Home » Rulemaking » Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Adoption of the Liberty-Clairton Nonattainment Area 1997 Fine Particulate Matter Standard

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Adoption of the Liberty-Clairton Nonattainment Area 1997 Fine Particulate Matter Standard

Document ID: EPA-R03-OAR-2011-0854-0001
Document Type: Proposed Rule
Agency: Environmental Protection Agency
Topics: Air Pollution Control, Environmental Protection, Nitrogen Dioxide, Particulate Matter, Sulfur Oxides, Volatile Organic Compounds
Federal Register Number: 2011-28765
CFR Citation: 40 CFR Part 52
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Details Information

Received Date:	November 07 2011, at 12:00 AM Eastern Standard Time
Start-End Page:	68699 - 68710
Page Count:	12
Comment Start Date:	November 7 2011, at 12:00 AM Eastern Standard Time
Comment Due Date:	December 7 2011, at 11:59 PM Eastern Standard Time

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Revisions to the California State Implementation Plan: San Diego APCD, Northern Sierra AQMD, and Sacramento Metropolitan AQMD

Revisions to the California State Implementation Plan: Imperial County Air Pollution Control District

Approvals and Promulgations of Air Quality Implementation Plans: Utah; Determination of Clean Data for 1987 PM10 Standard for Ogden Area

Approval and Promulgation of Air Quality Implementation Plans: Delaware, New Jersey, and Pennsylvania; Determination of Attainment of 200624-hour Fine Particulate Matter Standard, etc.

Approvals and Promulgations of Air Quality Implementation Plans: Utah; Maintenance Plan for 1997 8-Hour Ozone Standard forSalt Lake County and Davis County

Approvals and Promulgations of Implementation Plans: Georgia; New Source Review-Prevention of Significant Deterioration

Approvals and Promulgations of Implementation Plans: Colorado; Regional Haze State Implementation Plan

Approvals and Promulgations of Air Quality Implementation Plans: New York, New Jersey, and Connecticut; Determination of Attainment of the 2006 Fine Particle Standard

Proposed Approval of the Wisconsin PSD Greenhouse Gas Tailoring and Biomass Deferral Rule

Approvals and Promulgations of Air Quality Implementation Plans: Wisconsin; Prevention of Significant Deterioration Greenhouse Gas Tailoring and Biomass Deferral Rule

Proposed Approval of the Wisconsin PSD Greenhouse Gas Tailoring and Biomass Deferral Rule

Re-Proposed Approval of the PM 2.5 Clean Data Determination for Milwaukee-Racine, Wisconsin

Approvals and Promulgations of Air Quality Implementation Plans: Idaho; Update to Materials Incorporated by Reference

Approval and Promulgation of Air Quality Implementation Plans: West Virginia; Redesignation of West Virginia Portion of Huntington-Ashland, etc.

Approvals and Promulgations of Air Quality Implementation Plans: Wisconsin; Milwaukee-Racine Nonattainment Area; Determination of Attainment for the 2006 24-Hour Fine Particle Standard

Approvals and Promulgations of Implementation Plans: Regional Haze State Implementation Plan; WA, etc.

Approval and Promulgation of Air Quality Implementation Plans: West Virginia; 2002 Base Year Emissions Inventory for West Virginia Portion of Steubenville-Weirton, OH-WV Nonattainment Area

Approval and Promulgations of Air Quality Implementation Plans: State of Colorado; Motor Vehicle Inspection and Maintenance Program, Deletion of Final Enhanced Inspection and Maintenance Emission Cutpoint Standards

Approval and Promulgation of Air Quality Implementation Plans: Virginia; Permits for Major Stationary Sources and Major Modifications Locating in Prevention of Significant Deterioration Areas and Permits for Major Stationary Sources Locating in Nonattainment Areas or the Ozone Transport Region

Approval and Promulgation of Air Quality Implementation Plans: Virginia; Fredericksburg 8-Hour Ozone Maintenance Area Revision to Approved Motor Vehicle Emissions Budgets

Infrastructure SIP Requirements for the 2006 PM2.5 NAAQS; Correction to Illinois Codification

Approval and Promulgation of Air Quality Implementation Plans; Illinois; Infrastructure SIP Requirements for the 2006 PM2.5 NAAQS; Revisions to FIPs To Reduce Interstate Transport of PM2.5 and Ozone; Correction

Final Approval of the Delaware County (Muncie), Indiana Ozone Maintenance Plan MOBILE to MOVES MVEB Replacement Update

Approvals and Promulgations of Implementation Plans: South Carolina 110(a)(1) and (2) Infrastructure Requirements for the 1997 and 2006 Fine Particulate Matter National Ambient Air Quality Standards; Correction

Approvals and Promulgations of Implementation Plans: Tennessee; Knox County Supplemental Motor Vehicle Emissions Budget Update

Proposed Disapproval of the Wisconsin PM2.5 Permit Requirements

Final Approval of the South Bend Indiana MOBILE to MOVES MVEB Replacement Update

Approvals of Air Quality Implementation Plans: California; San Joaquin Valley; Attainment Plan for 1997 8-hour Ozone Standards; Technical Amendments

Revisions to the California State Implementation Plan: South Coast Air Quality Management District

Approvals of Air Quality Implementation Plans: California; San Joaquin Valley; Attainment Plan for 1997 8-hour Ozone Standards; Technical Amendments

Approvals and Promulgations of Air Quality Implementation Plans for PM2.5: New Jersey; Attainment Demonstration, Reasonably Available Control Measures, etc.

Approvals, Disapprovals, and Promulgations of State Implementation Plans: Utah; Regional Haze Rule Requirements for Mandatory Class I Areas

TX109.01 Approvals and Promulgations of Implementation Plans: Texas; Public Participation for Air Quality Permit Applications. 14 pages szd

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; 2002 Base Year Emissions Inventory for Pittsburgh-Beaver Valley Nonattainment Area for 1997 Fine Particulate Matter National Ambient Air Quality Standard

Approvals and Promulgations of State Implementation Plans: Wyoming; Regional Haze Rule Requirements for Mandatory Class I Areas

Approvals and Promulgations of Air Quality Implementation Plans: West Virginia; 2002 Base Year Emissions Inventory for Charleston Nonattainment Area, etc.

Approval and Promulgation of Air Quality Implementation Plans: West Virginia; 2002 Base Year Emissions Inventory for Parkersburg-Marietta, WV-OH Nonattainment Area

Approvals and Promulgations of Implementation Plans: New Jersey and New York Ozone Attainment Demonstrations

Approvals and Promulgations of Air Quality Implementation Plans: West Virginia; 2002 Base Year Emissions Inventory for Huntington-Ashland, WV-KY-OH Nonattainment Area, etc.

Approvals of Air Quality Implementation Plans: California; Eastern Kern, Imperial, Placer, and Yolo-Solano; Prevention of Significant Deterioration

Withdrawal of Direct Final Approval of the Ohio PBR and PTIO rules

Approvals and Promulgations of Air Quality Implementation Plans: Florida; Regional Haze State Implementation Plan

Approvals of Air Quality Implementation Plans: California; South Coast Air Quality Management District; Prevention of Significant Deterioration; Greenhouse Gases

Approvals of Air Quality Implementation Plans: California; Eastern Kern, Imperial, Placer, and Yolo-Solano; Prevention of Significant Deterioration

Approvals of Air Quality Implementation Plans: California; Eastern Kern, Imperial County, Placer County, and Yolo-Solano; Prevention of Significant Deterioration

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Determinations of Attainment of the 1997 8-Hour Ozone Standard for the Pittsburgh-Beaver Valley Moderate Nonattainment Area

Revisions to the California State Implementation Plan: Monterey Bay Unified Air Pollution Control District

Approval and Promulgation of Air Quality Implementation Plans: Maryland; 2002 Base Year Inventory for Baltimore Nonattainment Area for 1997 Fine Particulate Matter National Ambient Air Quality Standard

Approvals of Air Quality Implementation Plans: California; Eastern Kern, Imperial County, Placer County, and Yolo-Solano; Prevention of Significant Deterioration

Revisions to the California State Implementation Plan: Monterey Bay Unified Air Pollution Control District

Revisions to the California State Implementation Plan: Imperial County, Placer County, and Ventura County Air Pollution Control Districts

Approval and Promulgation of Air Quality Implementation Plans: Maryland; 2002 Base Year Emissions Inventory for Washington County Nonattainment Area for 1997 Fine Particulate Matter National Ambient Air Quality Standard

Revisions to the California State Implementation Plan: Imperial County, Placer County and Ventura County Air Pollution Control Districts

Approvals and Promulgations of State Implementation Plans: Washington; Regional Haze State Implementation Plan

Approvals and Promulgations of Implementation Plans: Region 4 States; Section 110(a)(2)(D)(i)(II) Infrastructure Requirement for 1997 and 2006 Fine Particulate Matter National Ambient Air Quality Standards

Approvals, Disapprovals and Promulgations of Air Quality Implementation Plans: Arizona; Regional Haze State and Federal Implementation Plans

Approvals and Promulgations of Implementation Plans: Florida; 110(a)(2)(D)(i)(II) Infrastructure Requirement for 1997 and 2006 Fine Particulate Matter National Ambient Air Quality Standards

Approval and Promulgation of Air Quality Implementation Plans: Delaware; Control of Stationary Generator Emissions

Approvals and Promulgations of Implementation Plans: California; Determinations of Attainment for 1997 8-Hour Ozone Standard

Approvals and Promulgations of Implementation Plans: Tennessee; Interstate Transport Infrastructure Requirements (Prevention of Significant Deterioration) for 2008 8-Hour Ozone National Ambient Air Quality Standards

Final Approvals of Michigan Regional Haze State Implementation Plan (SIP) and Federal Implementation Plan (FIP)

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Allegheny County Incorporation by Reference of Control of NOx Emissions from Glass Melting Furnaces

Approvals and Promulgations of Air Quality Implementation Plans: Florida; Regional Haze State Implementation Plan

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Allegheny County Incorporation by Reference of Consumer Products Regulations

Approvals and Promulgations of Air Quality Implementation Plans: Connecticut; NOx Emission Trading Orders as Single Source SIP Revisions

NM031.401 Approvals and Promulgations of Implementation Plans: New Mexico; New Source Review Preconstruction Permitting Program. 19 pages syv

Revisions to State Implementation Plans: San Joaquin Valley United Air Pollution Control District and South Coast Air Quality Management District

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Allegheny County Incorporation by Reference of Consumer Products Regulations

NM029.35 Approvals and Promulgations of State Implementation Plans: Albuquerque-Bernalillo County, NM; Interstate Transport Affecting Visibility and Regional Haze Rule Requirements for Mandatory Class I Areas. 11 pages syv

Revisions to State Implementation Plans: California; San Joaquin Valley Unified Air Pollution Control District

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Allegheny County Incorporation by Reference of Control of NOx Emissions from Glass Melting Furnaces

Approvals and Promulgations of Implementation Plans: Tennessee; Regional Haze State Implementation Plan; Best Available Retrofit Technology Requirements for Eastman Chemical Co.

Approvals and Promulgations of Implementation Plans: Florida; Section 128 and 110a 2 E ii and G Infrastructure Requirements for the 1997 8-hour Ozone National Ambient Air Quality Standards; Correction

Approvals of Air Quality Implementation Plans: California; San Joaquin Valley and South Coast; Attainment Plan for the 1997 8-hour Ozone Standards

NM031.030 Approvals and Promulgations of State Implementation Plans: New Mexico; Regional Haze Rule Requirements for Mandatory Class I Areas. 15 pages syt

Withdrawal of Approval of Air Quality Implementation Plans and Findings of Failure To Submit Required Plans: California; San Joaquin Valley; 1-Hour and 8-Hour Ozone Extreme Area Plan Elements

Withdrawal of Direct Final Approval of the Ohio PBR and PTIO rules

Approval and Promulgation of Air Quality Implementation Plans: Delaware; Attainment Plan for the Philadelphia-Wilmington, Pennsylvania-New Jersey-Delaware 1997 Fine Particulate Matter Nonattainment Area

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Deferral for CO2 Emissions from Bioenergy and other Biogenic Sources, etc.

Revision to the South Coast Portion of the California State Implementation Plan: CPV Sentinel Energy Project AB 1318 Tracking System

Approvals and Promulgations of Air Quality Implementation Plans: Montana; Revisions to the Administrative Rules of Montana - Air Quality, Subchapter 7, Subchapter16 and Subchapter 17

Revisions to the California State Implementation Plan: Placer County Air Pollution Control District

Approvals and Promulgations of State Implementation Plans: Idaho; Regional Haze State Implementation Plan

Approvals and Promulgations of Implementation Plans: Florida; Infrastructure Requirements for 1997 and 2006 Fine Particulate Matter National Ambient Air Quality Standards

Approvals and Promulgations of Air Quality Implementation Plans: New Hampshire;Reasonably Available Control Technology Update

Approvals and Promulgations of Air Quality Implementation Plans: New Hampshire; Reasonably Available Control Technology Update

Revisions to State Implementation Plans: California; South Coast Air Quality Management District

Approvals and Promulgations of Implementation Plans: California; Determinations of Attainment for 1997 8-Hour Ozone Standard

Final Approval of the PM 2.5 Clean Data Determination for Southeast Michigan (Detroit)

Approval and Promulgation of Air Quality Implementation Plans: Delaware; Requirements for Prevention of Significant Deterioration and Nonattainment New Source Review; Fine Particulate Matter (PM2.5); Correction

Revisions to California State Implementation Plan: San Joaquin Valley Unified Air Pollution Control District

Partial Approvals and Disapprovals of Air Quality Implementation Plans: Arizona; Infrastructure Requirements for Ozone and Fine Particulate Matter

Revisions to State Implementation Plans: Arizona; Arizona Department of Environmental Quality and Maricopa County Air Quality Department

Approvals and Promulgations of Implementation Plans: Arizona; Motor Vehicle Inspectionand Maintenance Programs

Revisions to the State Implementation Plans: California; San Joaquin Valley Unified Air Pollution Control District

Approvals and Promulgations of Air Quality Implementation Plans: New Hampshire; Reasonably Available Control Technology for 1997 8-Hour Ozone Standard

Partial Approvals and Disapprovals of Air Quality Implementation Plans: Arizona; Infrastructure Requirements for Ozone and Fine Particulate Matter

Approvals and Promulgations of Air Quality Implementation Plans: New Hampshire; Reasonably Available Control Technology for 1997 8-Hour Ozone Standard

NM047.05 Approvals and Promulgations of Implementation Plans: New Mexico; Albuquerque/Bernalillo County Motor Vehicle Inspection. 3 pages sxx

Determinations of Attainment Regarding Applicability of Clean Air Act Requirements: California; Yuba City-Marysville Nonattainment Area for 2006 Fine Particle Standard

Approval and Promulgation of Air Quality Implementation Plans: District of Columbia; 2002 Base Year Emissions Inventory for the Washington DC-MD-VA Nonattainment Area for Fine Particulate Matter

Determinations of Attainment Regarding Applicability of Clean Air Act Requirements: Arizona; Nogales Nonattainment Area for 2006 Fine Particle Standard

Approvals and Promulgations of Air Quality Implementation Plans: New Hampshire; Attainment of the One-hour Ozone Standard for the Portsmouth-Dover-Rochester and Manchester Areas

Approval and Promulgation of Air Quality Implementation Plans: Virginia; Deferral for CO2 Emissions from Bioenergy and other Biogenic Sources Under the Prevention of Significant Deterioration Program

Determinations of Attainment Regarding Applicability of Clean Air Act Requirements: California; Chico Nonattainment Area for 2006 Fine Particle Standard

Approval and Promulgation of Air Quality Implementation Plans: West Virginia; Amendments to West Virginia's Ambient Air Quality Standards

Final Approval of the 2006 PM2.5 Infrastructure SIPs for IL, IN, MI, MN, OH and WI, and portions of the Indiana PM2.5 NSR Revisions

Approval and Promulgation of Air Quality Implementation Plans: Virginia; Fredericksburg 8-Hour Ozone Maintenance Area Revision to Approved Motor Vehicle Emissions Budgets

Approval and Promulgation of Air Quality Implementation Plans: West Virginia; Amendments to West Virginia's Ambient Air Quality Standards

Determinations of Attainment Regarding Applicability of Clean Air Act Requirements: California; San Francisco Bay Area Nonattainment Area for 2006 Fine Particle Standard

Approval and Promulgation of Air Quality Implementation Plans: Delaware; Prevention of Significant Deterioration; Greenhouse Gas Permitting Authority and Tailoring Rule Revision

Final Approval of the 2006 PM2.5 Infrastructure SIPs for IL, IN, MI, MN, OH and WI, and portions of the Indiana PM2.5 NSR Revisions

Proposed Approval of the Delaware County (Muncie), Indiana Ozone Maintenance Plan MOBILE to MOVES MVEB Replacement Update

Approvals of Air Quality Implementation Plans: California; San Joaquin Valley Unified Air Pollution Control District; Prevention of Significant Deterioration

Approvals and Promulgations of Implementation Plans: California; Revisions to the California State Implementation Plan Pesticide Element

Determinations of Attainment Regarding Applicability of Clean Air Act Requirements: California; Sacramento Nonattainment Area for 2006 Fine Particle Standard

TX118.26 Approval and Promulgation of Implementation Plans: Texas; Revisions to the New Source Review (NSR) State Implementation Plan (SIP); Antibacksliding of Major NSR SIP Requirements for the One-Hour Ozone National Ambient Air Quality Standards (NAAQS); Major Nonattainment NSR (NNSR) SIP Requirements for the 1997 Eight-Hour Ozone NAAQS; and Major NSR Reform Program. 7 pages sxr

Findings of Substantial Inadequacy of Implementation Plans: Call for California State Implementation Plan Revision; South Coast

Approvals and Promulgations of Implementation Plans: Georgia; Infrastructure Requirements for 1997 and 2006 Fine Particulate Matter National Ambient Air Quality Standards

Revisions to State Implementation Plans: California; Mojave Desert Air Quality Management District

NM041.9001 Extension of Administrative Stay; Approvals and Promulgations of Implementation Plans: New Mexico; Federal Implementation Plan for Interstate Transport of Pollution Affecting Visibility and Best Available Retrofit Technology Determination. 4 pages sxp

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Reasonably Available Control Technology Requirements for Volatile Organic Compounds

Approvals and Promulgations of Implementation Plans: North Dakota; Prevention of Significant Deterioration; Greenhouse Gas Permitting Authority and Tailoring Rule, etc.

Partial Approvals and Partial Disapprovals of Air Quality State Implementation Plans: Nevada; Infrastructure Requirements for Ozone and Fine Particulate Matter

Approvals and Promulgations of Air Quality Implementation Plans: United States Virgin Islands; Regional Haze Federal Implementation Plan

Direct Final Approval of the Illinois; Greif Packaging, LLC Adjusted Standard

Approvals and Promulgations of Implementation Plans: Alaska; Infrastructure Requirements for 1997 8-Hour Ozone National Ambient Air Quality Standard

Revisions to State Implementation Plans: California; San Joaquin Valley Unified Air Pollution Control District

Proposed Approval of the Illinois; Greif Packaging, LLC Adjusted Standard

Approvals of Clean Air Act Prevention of Significant Deterioration Permits: City of Palmdale, Palmdale Hybrid Power Project

Limited Approvals and Disapprovals of Air Quality Implementation Plans: Clark County, NV; Stationary Source Permits

Determinations of Attainment of 1-Hour Ozone National Ambient Air Quality Standards: Sacramento Metro Nonattainment Area in California

Revisions to the California State Implementation Plan: Sacramento Metropolitan Air Quality Management Districts

Approval and Promulgation of Air Quality Implementation Plans: West Virginia; Prevention of Significant Deterioration

Revisions to the California State Implementation Plan: Sacramento Metropolitan Air Quality Management District

Approvals and Promulgations of Air Quality Implementation Plans: Connecticut, Maine, Massachusetts, New Hampshire; Infrastructure SIPs for 1997

Approvals and Promulgations of Implementation Plans: North Carolina 110(a)(1) and (2) Infrastructure Requirements for 1997 and 2006 Fine Particulate Matter National Ambient Air Quality Standards

Approvals and Promulgations of Air Quality Implementation Plans: Connecticut, Maine, Massachusetts, New Hampshire; Infrastructure SIPs for 1997

Approvals and Promulgations of Implementation Plans: Alabama; Disapproval of Infrastructure Requirement for 1997 and 2006 Fine Particulate Matter National Ambient Air Quality Standards

Approvals and Promulgations of Implementation Plans: Portion of York County, South Carolina within Charlotte-Gastonia-Rock Hill, North Carolina-South Carolina 1997 8-Hour Ozone Nonattainment Area; Reasonable Further Progress Plan

Approvals and Promulgations of Implementation Plans: Arizona; Prevention of Air Pollution Emergency Episodes

Approvals and Promulgations of Implementation Plans: North Carolina Portion of the Charlotte-Gastonia-Rock Hill 1997 8-Hour Ozone Nonattainment Area; Reasonable Further Progress Plan

Approvals and Promulgations of Implementation Plans: Kentucky; Approval of Revisions to Jefferson County Portion of State Implementation Plan, etc.

NM044.01 Approval and Promulgation of Implementation Plans; New Mexico; Revisions to the New Source Review (NSR) State Implementation Plan (SIP); Prevention of Significant Deterioration (PSD) and Nonattainment New Source Review (NNSR) Permitting

Approvals and Promulgations of Implementation Plans: North Carolina Portion of the Charlotte-Gastonia-Rock Hill 1997 8-Hour Ozone Nonattainment Area; Reasonable Further Progress Plan

NM036.01 Approvals and Promulgations of Air Quality Implementation Plans: New Mexico; Infrastructure and Interstate Transport Requirements for 2006 PM2.5 NAAQS

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Pittsburgh-Beaver Valley Nonattainment Area Determinations of Attainment of the 1997 Annual Fine Particulate Standard

Partial Approvals and Partial Disapprovals of Air Quality Implementation Plans: Florida, Mississippi, and South Carolina; Transport requirements for the 2006 24-Hour Fine Particulate Matter National Ambient Air Quality Standards

Approval and Promulgation of Air Quality Implementation Plans: Maryland; 2002 Base Year Emissions Inventory for Washington DC-MD-VA Nonattainment Area, etc.

Approval and Promulgation of Implementation Plans: Mississippi; Infrastructure Requirement for the 1997 and 2006 Fine Particulate Matter National Ambient Air Quality Standards

Approvals and Promulgations of Implementation Plans: Hawaii; Regional Haze Federal Implementation Plan

Approval and Promulgation of Implementation Plans: Mississippi; Infrastructure Requirements for the 1997 and 2006 Fine Particulate Matter National Ambient Air Quality Standards

Approval and Promulgation of Implementation Plans: Mississippi; Infrastructure Requirement for the 1997 and 2006 Fine Particulate Matter National Ambient Air Quality Standards

Air Quality Implementation Plans: Alabama; Attainment Plan for the Alabama Portion of the Chattanooga 1997 Annual PM2.5 Nonattainment Area

Approval and Promulgation of Air Quality Implementation Plans: Delaware; Attainment Demonstration for the 1997 8-Hour Ozone National Ambient Air Quality Standard for the Philadelphia-Wilmington-Atlantic City Moderate Nonattainment Area

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Streamlining Amendments to the Plan Approval Regulations

Revisions to State Implementation Plans: Nevada; Washoe County Air Quality District

Approval and Promulgation of Implementation Plans: Vermont; Prevention of Significant Deterioration; Greenhouse Gas Permitting Authority and Tailoring Rule

Proposed Approval of the South Bend Indiana MOBILE to MOVES MVEB Replacement Update

Approval and Promulgation of Air Quality Implementation Plans: Virginia; 2002 Base Year Emissions Inventory for Washington DC-MD-VA Nonattainment Area, etc.

Approvals and Promulgations of StateImplementation Plans: Oregon

Direct Final Approval of the Ohio PBR and PTIO rules

Proposed Approval of the Ohio PBR and PTIO rules

Approvals and Promulgations of Implementation Plans: Kentucky 110(a)(1) and (2) Infrastructure Requirements for 1997 and 2006 Fine Particulate Matter National Ambient Air Quality Standards

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; 2002 Base Year Inventory for Pittsburgh-Beaver Valley Area, etc.

Approval and Promulgation of Air Quality Implementation Plans: Delaware; Requirements for Prevention of Significant Deterioration and Nonattainment New Source Review, etc.

Approval and Promulgation of Air Quality Implementation Plans: Delaware, New Jersey, and Pennsylvania; Determination of Attainment of 2006 24-hour Fine Particulate Standard

Approval and Promulgation of Air Quality Implementation Plans: West Virginia; 2002 Base Year Inventory for Charleston Area

Approval and Promulgation of Air Quality Implementation Plans: West Virginia; 2002 Base Year Inventory for Huntington Area

Approval and Promulgation of Air Quality Implementation Plans: West Virginia; 2002 Base Year Inventory for Parkersburg Area

Direct Final Approval of the Ohio PBR and PTIO rules

Proposed Approval of the Ohio PBR and PTIO rules

Approvals and Promulgations of Implementation Plans: Alabama; Infrastructure Requirements for 1997 and 2006 Fine Particulate Matter NAAQ Standards

Approvals and Promulgations of Implementation Plans: Georgia; Control Techniques Guidelines and Reasonably Available Control Technology

Approvals and Promulgations of Implementation Plans: North Carolina; Approval of Rocky Mount Supplemental Motor Vehicle Emissions Budget Update

Approvals and Promulgations of Implementation Plans: Revisions to Nevada State Implementation Plan; Stationary Source Permits

Approvals and Promulgations of Implementation Plans: North Carolina; Approval of Rocky Mount Supplemental Motor Vehicle Emissions Budget Update

Approvals and Promulgations of Implementation Plans: Alabama; General and Transportation Conformity and New Source Review Prevention of Significant for Fine Particulate Matter

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Adhesives and Sealants Rule

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Washington County 2002 Base Year Inventory

Approvals and Promulgations of Implementation Plans: Mississippi; New Source Review-Prevention of Significant Deterioration; Fine Particulate Matter

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Revision for Control of Volatile Organic Compounds Emissions from Vehicle Refinishing

Approvals and Promulgations of Implementation Plans: Arizona; Nogales PM10 Nonattainment Area Plan

Disapprovals and Promulgations of Air Quality Implementation Plans: Utah; Revisions to Open Burning Regulations

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Infrastructure Requirements for 1997 8-Hour Ozone Requirements, etc.

Approval and Promulgation of Air Quality Implementation Plans: Delaware; Control Technique Guidelines for Plastic Parts, Metal Furniture, Large Appliances, and Miscellaneous Metal Parts

Approvals and Promulgations of Implementation Plans: State of Missouri

California State Implementation Plan: San Diego County, Antelope Valley and Monterey Bay Unified Air Pollution Agencies; Revisions

Approvals and Promulgations of Implementation Plans: State of Missouri

California State Implementation Plan: San Joaquin Valley Unified Air Pollution Control District; Revisions

Approvals and Promulgations of Implementation Plans: Florida; New Source Review-Prevention of Significant Deterioration; Fine Particulate Matter (PM2.5)

Approvals and Promulgations of Implementation Plans: Texas; Reasonably Available Control Technology for 1997 8-Hour Ozone National Ambient Air Quality Standard

Disapprovals of Implementation Plan Revisions: State of California; South Coast VMT Emissions Offset Demonstrations

Findings of Substantial Inadequacy of Implementation Plans: Call for California State Implementation Plan Revision; South Coast

TX140.01 Approvals and Promulgations of Implementation Plans: Texas; Beaumont-Port Arthur Ozone Maintenance Plan Revision to Approved Motor Vehicle Emissions Budgets

NM034.16 Approval and Promulgation of Implementation Plans; New Mexico; Albuquerque/Bernalillo County: Infrastructure and Interstate Transport Requirements for the 1997 and 2008 Ozone and the 1997 and 2006 PM-2.5 NAAQS

Withdrawals of Approvals of Air Quality Implementation Plans: California; San Joaquin Valley; 1-Hour and 8-Hour Ozone Extreme Area Plan Elements

Revisions to California State Implementation Plan: South Coast Air Quality Management District

Approvals and Promulgations of Implementation Plans: Montana; State Implementation Plan and Regional Haze Federal Implementation Plan

Approvals and Promulgations of State Implementation Plan Revisions: North Dakota; Infrastructure Requirements for 1997 8-Hour Ozone National Ambient Air Quality Standards

Approvals and Promulgations of Implementation Plans: California; Determinations of Attainment for the 1997 8-Hour Ozone Standard

Approvals and Promulgations of Implementation Plans: Missouri; Maximum Allowable Emission of Particulate Matter from Fuel Burning Equipment Used for Indirect Heating

Final Approval of the Michigan PSD & NSR rules

Approval and Promulgation of Air Quality Implementation Plans: West Virginia; Amendments to Ambient Air Quality Standards

Approval and Promulgation of Implementation Plans: Virginia; Revisions to State Implementation Plan Approved by EPA through Letter Notice Actions

Approvals and Promulgations of Air Quality Implementation Plans: West Virginia; Infrastructure Requirements for 2008 Lead National Ambient Air Quality Standards

Approval and Promulgation of Air Quality Implementation Plans: Delaware; Infrastructure Requirements for 2008 Lead National Ambient Air Quality Standards

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Deferral for CO2 Emissions from Bioenergy and other Biogenic Sources under Prevention of Significant Deterioration Program

Approval and Promulgation of Air Quality Implementation Plans: Virginia; Permits for Major Stationary Sources and Major Modifications Locating in Prevention of Significant Deterioration Areas, etc.

Approvals and Promulgations of Air Quality Implementation Plans: Washington; Determination of Clean Data for the 2006 24-Hour Fine Particulate Standard for the Tacoma, Pierce County Nonattainment Area

Revisions to the California State Implementation Plan, South Coast Air Quality Management District

Direct Final Approval of the Indiana AIM Rule

Proposed Approval of the Indiana AIM Rule

Approval and Promulgation of Air Quality Implementation Plans: New York, New Jersey, and Connecticut; Determination of Attainment of the 2006 Fine Particle Standard

Approvals and Promulgations of Air Quality Implementation Plans: Maryland; Preconstruction Requirements-Prevention of Significant Deterioration and Nonattainment New Source Review; Correction

Approvals of Air Quality Implementation Plans: California; South Coast Air Quality Management District; Prevention of Significant Deterioration; Greenhouse Gases

Approvals and Promulgations of Implementation Plans and Designations of Areas for Air Quality Planning Purposes: Tennessee, Bristol; Determination of Attaining Data for 2008 Lead Standards

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Attainment Plan for Philadelphia-Wilmington, Pennsylvania-New Jersey-Delaware 1997 Fine Particulate Matter Nonattainment Area

Approvals and Promulgations of Air Quality Implementation Plans: State of New York; Regional Haze State Implementation Plan and Federal Implementation Plan

Approvals and Promulgations of Implementation Plans: Tennessee; Regional Haze State Implementation Plan, Best Available Retrofit Technology for Eastman Chemical Company

Approvals and Promulgations of Air Quality Implementation Plans: Nevada; Regional Haze State and Federal Implementation Plans; BART Determination for Reid Gardner Generating Station

Approval and Promulgation of Air Quality Implementation Plans: District of Columbia; The 2002 Base Year Inventory

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Attainment Demonstration for 1997 8-Hour Ozone National Ambient Air Quality Standard

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Low Emission Vehicle Program

Revision to the South Coast Portion of the California State Implementation Plan: CPV Sentinel Energy Project AB 1318 Tracking System

Approvals and Promulgations of Implementation Plans: Oregon; Regional Haze State Implementation Plan

Approvals and Promulgations of Air Quality Implementation Plans: Connecticut, Massachusetts, and Rhode Island; Reasonable Further Progress Plans and 2002 Base Year Emission Inventories

Limited Approvals and Disapprovals of Air Quality Implementation Plans: Nevada; Clark County; Stationary Source Permits

Approvals and Promulgations of Implementation Plans: Tennessee; Infrastructure Requirements for 2008 8-Hour Ozone National Ambient Air Quality Standards

Approvals and Promulgations of Air Quality Implementation Plans: New Hampshire; Regional Haze

Approvals and Promulgations of Air Quality Implementation Plans: New Hampshire; Hot Mix Asphalt Plants

Approvals and Promulgations of Air Quality Implementation Plans: Connecticut, Massachusetts, and Rhode Island; Reasonable Further Progress Plans and 2002 Base Year Emission Inventories

Approvals and Promulgations of Implementation Plans: Knoxville, TN; Fine Particulate Matter 2002 Base Year Emissions Inventory

Revisions to California State Implementation Plan: San Joaquin Valley Unified Air Pollution Control District

Approvals and Promulgations of Air Quality Implementation Plans:Vermont; Prevention of Significant Deterioration; Greenhouse Gas Permitting Authority and Tailoring Rule

Proposed Approval of the Regional Haze FIP for Taconite Plants in Michigan and Minnesota

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Regional Haze State Implementation Plan; Correction

Revisions to California State Implementation Plan: Sacramento Metropolitan Air Quality Management District

Revisions to California State Implementation Plan: Mojave Desert, Northern Sierra, Sacramento Metropolitan and San Diego Air Pollution Agencies

Revisions to California State Implementation Plan: Sacramento Metropolitan Air Quality Management District

Determinations of Failure to Attain One-Hour Ozone Standard by 2007, etc.: 1997 Eight-Hour Ozone Standards for New York-Northern New Jersey-Long Island Nonattainment Area; Correction

Revisions to California State Implementation Plan: Mojave Desert, Northern Sierra, Sacramento Metropolitan and San Diego Air Pollution Agencies

Approvals and Promulgations of State Implementation Plans: Hawaii; Infrastructure Requirements for the 1997 8-Hour Ozone andthe 1997 and 2006 Fine Particulate Matter NAAQS

Approvals and Promulgations of Implementation Plans: Mississippi; Infrastructure Requirements for Fine Particulate Matter National Ambient Air Quality Standards

Final Approval of the Forest County Potawatomi Wisconsin SIP revision

Final Approval of Wisconsin VOC RACT rules

Final Approval of the Wisconsin Regional Haze SIP

Approval and Promulgation of Air Quality Implementation Plans: Delaware; Attainment Demonstration for 1997 8-Hour Ozone National Ambient Air Quality Standard for the Philadelphia-Wilmington-Atlantic City Moderate Nonattainment Area

Approval and Promulgation of Implementation Plans; Mississippi; 110(a)(2)(G) Infrastructure Requirement for the 1997 and 2006 Fine Particulate Matter National Ambient Air Quality Standards

Approval and Promulgation of Implementation Plans: Alabama; General and Transportation Conformity, New Source Review Prevention of Significant Deterioration for Fine Particulate Matter

Approval and Promulgation of Air Quality Implementation Plans: Virginia; Fredericksburg 8-Hour Ozone Maintenance Area Revision to Approved Motor Vehicle Emissions Budgets

Proposed actions on the Michigan Regional Haze plan: limited approval, limited disapproval and Federal Implementation Plan (FIP)

Approval and Promulgation of Implementation Plans: Kentucky; Infrastructure Requirements for 24-hour Fine Particulate Matter National Ambient Air Quality Standards

Partial Approvals and Disapprovals of Air Quality Implementation Plans: Nevada; Infrastructure Requirements for Ozone and Fine Particulate Matter

Approvals and Promulgations of State Implementation Plans: Idaho; Boise-Northern Ada County Air Quality Maintenance Area Second 10-Year Carbon Monoxide Maintenance Plan

Approvals and Promulgations of Implementation Plans: Tennessee Infrastructure Requirements for Fine Particulate Matter National Ambient Air Quality Standards

Proposed Approval of the 2006 PM2.5 Infrastructure SIPs for IL, IN, MI, MN, OH and WI, and portions of the Indiana PM2.5 NSR Revisions

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Preconstruction Requirements-Prevention of Significant Deterioration and Nonattainment New Source Review

Proposed Approval of the 2006 PM2.5 Infrastructure SIPs for IL, IN, MI, MN, OH and WI, and portions of the Indiana PM2.5 NSR Revisions

Determination of Attainment for the Paul Spur/Douglas PM10 Nonattainment Area: Arizona; Determination Regarding Applicability of Clean Air Act Requirements

Approvals and Promulgations of Implementation Plans: Kentucky; Louisville; Fine Particulate Matter 2002 Base Year Emissions Inventory

Approval and Promulgation of Implementation Plans and Designations of Areas for Air Quality Planning Purposes: Knoxville, TN; Determination of Attaining Data for Annual and 24-Hour Fine Particulate Matter Standards

Approval and Promulgation of Air Quality Implementation Plans: Virginia; Prevention of Significant Deterioration and Nonattainment New Source Review; Fine Particulate Matter

Proposed Approval of the Detroit-Ann Arbor, Michigan PM 2.5 2005 Base Year Emissions Inventory

Approvals and Promulgations of Implementation Plans: South Carolina; Infrastructure Requirements for 1997 and 2006 Fine Particulate Matter National Ambient Air Quality Standards

NM047.01 Approvals and Promulgations of Implementation Plans: New Mexico; Albuquerque/Bernalillo County; Motor Vehicle Inspection. 3 pages s81

Approval and Promulgation of Air Quality Implementation Plans: Delaware; Requirements for Prevention of Significant Deterioration and Nonattainment New Source Review; Fine Particulate Matter

Approvals and Promulgations of Air Quality Implementation Plans: Georgia; Control Techniques Guidelines and Reasonably Available Control Technology

Approvals and Promulgations of Implementation Plans: Mississippi; Infrastructure Requirements for 1997 and 2006 Fine Particulate Matter National Ambient Air Quality Standards

Approvals, Disapprovals and Promulgations of Air Quality Implementation Plans: Arizona; Regional Haze State and Federal Implementation Plans

Approval and Promulgation of Air Quality Implementation Plans: West Virginia; Prevention of Significant Deterioration

Approval and Promulgation of Air Quality Implementation Plans: Virginia; 2002 Base Year Inventory

Partial Approval and Disapproval of Air Quality Implementation Plans: Arizona; State Board Requirements for Ozone and Fine Particulate Matter

Approval and Promulgation of Implementation Plans: Florida; Sections 128 and 110(a)(1) and (2) Infrastructure Requirements for the 1997 8-Hour Ozone National Ambient Air Quality Standards

Approval and Promulgation of Air Quality Implementation Plans: Utah; Determination of Clean Data for the 1987 PM10 Standard for the Ogden Area

Approval and Promulgation of Implementation Plans: Tennessee; Prevention of Significant Deterioration and Nonattainment New Source Review; Fine Particulate Matter

Approval of Air Quality Implementation Plans: Arizona; Interstate Transport of Fine Particulate Matter

Revisions to Nevada State Implementation Plan: Washoe County Air Quality District

Approvals and Promulgations of Implementation Plans: State of Florida; New Source Review; Prevention of Significant Deterioration; Fine Particulate Matter

Approval and Promulgation of Air Quality Implementation Plans: Virginia; Removal of Administrative Requirements for Control of Motor Vehicle Emissions in Northern Virginia

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Control of Iron and Steel Production Installations; Sintering Plants

Approval and Promulgation of Air Quality Implementation Plans: Virginia; Removal of Administrative Requirements for Control of Motor Vehicle Emissions in Northern Virginia

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Control of Iron and Steel Production Installations; Sintering Plants

Approvals, Disapprovals and Promulgations of Implementation Plans: Wyoming; Regional Haze State Implementation Plan; Federal Implementation Plan for Regional Haze

Limited Approvals and Disapprovals of Air Quality Implementation Plans: Nevada; Clark County; Stationary Source Permits

Approvals and Promulgations of Implementation Plans: North Carolina; 110(a)(1) and (2) Infrastructure Requirements for 1997 Annual and 2006 Fine Particulate Matter National Ambient Air Quality Standards

Approvals and Promulgations of Air Quality Implementation Plans: Connecticut, Maine, Massachusetts, New Hampshire; Infrastructure SIPs for 1997 and 2006 Fine Particulate Matter Standards

Approval and Promulgation of Implementation Plans: Tennessee; Infrastructure Requirements for the 1997 8-Hour Ozone National Ambient Air Quality Standards

Approvals and Promulgations of Air Quality Implementation Plans: Connecticut, Maine, Massachusetts, New Hampshire; Infrastructure SIPs for 1997 and 2006 Fine Particulate Matter Standards

Approvals and Promulgations of Implementation Plans: Mississippi; New Source Review-Prevention of Significant Deterioration; Fine Particulate Matter

Approvals and Promulgations of Air Quality Implementation Plans: Connecticut, Maine, Massachusetts, New Hampshire; Infrastructure SIPs for 1997 and 2006 Fine Particulate Matter Standards

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Offset Lithographic Printing and Letterpress Printing Regulations

Air Quality Implementation Plans: Florida, Mississippi, and South Carolina; Clean Air Act Transport Requirements, etc.

Approvals and Promulgations of Air Quality Implementation Plans: Connecticut, Maine, Massachusetts, New Hampshire; Infrastructure SIPs for 1997 and 2006 Fine Particulate Matter Standards

Approvals and Promulgations of Air Quality Implementation Plans: Alabama; Disapproval of Infrastructure Requirement for 1997 Annual and 2006 24-hour PM2.5 Standards

Approval and Promulgation of Air Quality Implementation Plans: Maryland; 2002 Base Year Inventory

Approvals and Promulgations of Air Quality Implementation Plans: New Hampshire; Attainment of the One-Hour Ozone Standard for the Portsmouth-Dover-Rochester and Manchester Areas

Proposed Approval of the Indiana 2011 Annual CFR Update

Direct Final Approval of the Indiana 2011 Annual CFR Update

Approvals and Promulgations of Implementation Plans: Idaho; Infrastructure Requirements for 1997 8-Hour Ozone National Ambient Air Quality Standard, etc.

NM041.9000 Stay of the Effectiveness of Requirements; Approval and Promulgation of Implementation Plans; New Mexico; Federal Implementation Plan for Interstate Transport of Pollution Affecting Visibility and Best Available Retrofit Technology Determination. 3 pages s7g

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Reasonably Available Control Technology for 1997 8-Hour Ozone National Ambient Air Quality Standard

Approval and Promulgation of Implementation Plans: North Dakota; Prevention of Significant Deterioration, Greenhouse Gas Permitting Authority and Tailoring Rule, PM2.5

Approval and Promulgation of Air Quality Implementation Plans: Delaware; Control Technique Guidelines for Plastic Parts, Metal Furniture, Large Appliances, and Miscellaneous Metal Parts

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Nonattainment New Source Review; Fine Particulate Matter (PM2.5)

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Regional Haze State Implementation Plan

Prevention of Significant Deterioration and Title V Greenhouse Gas Tailoring Rule Step 3 and GHG Plantwide Applicability Limits; Final Rule

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Revision for the Control of Volatile Organic Compounds Emissions from Vehicle Refinishing

Approval, Disapproval and Promulgation of Air Quality Implementation Plans: Arizona; Regional Haze State and Federal Implementation Plans

Approval and Promulgation of Air Quality Implementation Plans: Colorado; Revisions to New Source Review Rules

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Regional Haze State Implementation Plan

Final Approval of the Illinois Regional Haze SIP

Approvals and Promulgations of Air Quality Implementation Plans: Washington; Determination of Clean Data for 2006 24-Hour Fine Particulate Standard for Tacoma, Pierce County Nonattainment Area

Proposed Approvals of the PM 2.5 Clean Data Determination for Southeast Michigan (Detroit)

Approval and Promulgation of Air Quality Implementation Plans: Delaware; Section 110(a)(2) Infrastructure Requirements for 2008 Lead National Ambient Air Quality Standards

Approval and Promulgation of Air Quality Implementation Plans: West Virginia; Section 110(a)(2) Infrastructure Requirements for 2008 Lead National Ambient Air Quality Standards

LA025.22 Approvals and Promulgations of Implementation Plans: Louisiana; Regional Haze State Implementation Plan

California State Implementation Plan, South Coast Air Quality Management District; Withdrawal

Revisions to California State Implementation Plans: Mojave Desert Air Quality Management District, Yolo-Solano Air Quality Management District

Final Approval of the Ohio Regional Haze SIP

Direct Final Approval of the Indiana Consumer Products Rule

Proposed Approval of the Indiana Consumer Products Rule

Approval and Promulgation of Implementation Plans: State of Alabama; Regional Haze State Implementation Plan

Approval and Promulgation of Implementation Plans: South Carolina; Regional Haze State Implementation Plan

Approval and Promulgation of Implementation Plans: Revisions to the Nevada State Implementation Plan; Stationary Source Permits

Approval and Promulgation of Implementation Plans: Georgia; Regional Haze State Implementation Plan

Approval and Promulgation of Implementation Plans and Designations of Areas for Air Quality Planning Purposes: Missouri and Illinois; St. Louis Nonattainment Area; Determination of Attainment by Applicable Attainment Date for the 1997 Annual Fine Particulate Standards

Approvals and Promulgations of Implementation Plans: State of Mississippi; Regional Haze State Implementation Plan

Approvals and Promulgations of Implementation Plans: Arizona; Nogales PM10 Nonattainment Area Plan

Approvals and Promulgations of Implementation Plans: State of North Carolina; Regional Haze State Implementation Plan

Partial Approval and Disapproval of Air Quality Implementation Plans: Arizona; Infrastructure Requirements for Ozone and Fine Particulate Matter

Revisions to the Arizona State Implementation Plan: Department of Environmental Quality, Maricopa County Air Quality Department, and Pima County Department of Environmental Quality

Approvals and Promulgations of Implementation Plans: State of Iowa; Regional Haze

Approvals and Promulgations of Implementation Plans: State of Missouri; Regional Haze

Approval and Promulgation of Air Quality Implementation Plans: United States Virgin Islands; Regional Haze Federal Implementation Plan

Approval and Promulgation of Air Quality Implementation Plans: South Carolina; Emissions Statements

Approval and Promulgation of Air Quality Implementation Plans: Utah; Revisions to UAC Rule 401-Permit: New and Modified Sources

Approval and Promulgation of Air Quality Implementation Plans: South Carolina; Emissions Statements

Final Approval of Indiana MOBILE to MOVES MVEB Replacement Update

Revisions to California State Implementation Plan: South Coast Air Quality Management District; San Joaquin Valley Unified Air Pollution Control District

TX118.01 Approval and Promulgation of Implementation Plans; Texas; Revisions to the New Source Review (NSR) State Implementation Plan (SIP); Antibacksliding of Major NSR SIP Requirements for the One-Hour Ozone National Ambient Air Quality Standards (NAAQS); Major Nonattainment NSR (NNSR) SIP Requirements for the 1997 Eight-Hour Ozone NAAQS; and Major NSR Reform Program. 17 pages s6k

TX125.04 Approvals and Promulgations of Air Quality Implementation Plans: Texas; Determination of Failure to Attain 1-Hour Ozone Standard

Proposed Approval of the Michigan PSD & NSR rules

Disapprovals and Promulgations of Air Quality Implementation Plans: State of Utah; Revisions to Open Burning Regulations

Approvals and Promulgations of Air Quality Implementation Plans: Massachusetts; Determination of Attainment of 1997 Ozone Standard for Western Massachusetts Nonattainment Area

Determination of Failure to Attain the One-Hour Ozone Standard by 2007, etc.: 1997 Eight-Hour Ozone Standards for the New York-Northern New Jersey-Long Island Nonattainment Area

Approvals, Disapprovals and Promulgations of Air Quality Implementation Plans: Utah; Maintenance Plan for 1-Hour Ozone Standard for Salt Lake and Davis Counties

Approvals and Promulgations of Implementation Plans: Revisions to Georgia State Implementation Plan

Approval and Promulgation of Implementation Plans: Florida; New Source Review Prevention of Significant Deterioration: Nitrogen Oxides as a Precursor to Ozone

Approvals and Promulgations of Implementation Plans: Revisions to Georgia State Implementation Plan

Final Disapproval of Wisconsin Infrastructure SIP with respect to Oxides of Nitrogen as a Precursor to Ozone Provisions and New Source Review Exemptions for Fuel Changes, etc.

Approvals and Promulgations of Implementation Plans: Georgia; Infrastructure Requirements for 1997 and 2006 Fine Particulate Matter National Ambient Air Quality Standards

NM031.001 Approvals and Promulgations of State Implementation Plans: New Mexico; Regional Haze Rule Requirements for Mandatory Class I Areas. 41 pages s6f

Approval and Promulgation of Implementation Plans and Designations of Areas for Air Quality Planning Purposes: Tennessee: Bristol; Determination of Attainment for the 2008 Lead Standards

Approval and Promulgation of Air Quality Implementation Plans: Virginia; Regional Haze State Implementation Plan

Revisions to California State Implementation Plan: San Joaquin Valley Unified Air Pollution Control District

NM011.02 Approval and Promulgation of Implementation Plans: New Mexico; Minor New Source Review Preconstruction Permitting Rule for Cotton Gins

Revisions to California State Implementation Plan: San Joaquin Valley Unified Air Pollution Control District

Approval and Promulgation of Air Quality Implementation Plans: Virginia; Regional Haze State Implementation Plan

Approval and Promulgation of Implementation Plans: Arizona; Update to Stage II Gasoline Vapor Recovery Program; Change in the Definition of Gasoline to Exclude E85

Final Approval of the Minnesota Regional Haze SIP

Approvals and Promulgations of Implementation Plans: Florida; Infrastructure Requirements for 1997 and 2006 Fine Particulate Matter National Ambient Air Quality Standards

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Permit to Construct Exemptions

Approvals and Promulgations of Implementation Plans: Mississippi; Fine Particulate Matter National Ambient Air Quality Standards

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Permit to Construct Exemptions

Approvals and Promulgations of Implementation Plans: Tennessee; Prevention of Significant Deterioration and Nonattainment New Source Review; Fine Particulate Matter

Final Approval of the Indiana Regional Haze SIP

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Pittsburgh-Beaver Valley Nonattainment Area Determinations of Attainment of 1997 Annual Fine Particulate Standard

Approvals and Promulgations of Air Quality Implementation Plans: Pennsylvania; Revision to Allegheny County Regulations for Prevention of Significant Deterioration

Approvals and Promulgations of Implementation Plans: Tennessee; 110(a)(1) and (2) Infrastructure Requirements for 1997 Annual and 2006 24-Hour Fine Particulate National Ambient Air Quality Standards

Approvals and Promulgations of Implementation Plans: Alabama; Infrastructure Requirements for the 1997 and 2006 Fine Particulate Matter National Ambient Air Quality Standards

Final Approval of Illinois Consumer Products and AIM Rules

Approvals and Promulgations of Implementation Plans: South Carolina; Fine Particulate Matter National Ambient Air Quality Standards

Approvals and Promulgations of Implementation Plans and Designations of Areas for Air Quality Planning Purposes: Tennessee; Knoxville; Determination of Attaining Data for 1997 Annual Fine Particulate Matter Standards, etc.

Approvals and Promulgations of Implementation Plans: Kentucky; Approval of Revisions to Jefferson County Portion of Kentucky SIP; New Source Review, etc.

Approvals and Promulgations of Implementation Plans: South Carolina; Fine Particulate Matter National Ambient Air Quality Standards

Approvals, Disapprovals and Promulgations of Implementation Plans: Wyoming; Regional Haze State Implementation Plan; Federal Implementation Plan for Regional Haze

Approvals and Promulgations of State Implementation Plans: Oregon

Revisions to California State Implementation Plan: South Coast Air Quality Management District

Approvals of Air Quality Implementation Plans: California; San Joaquin Valley Unified Air Pollution Control District; Prevention of Significant Deterioration

Withdrawal of Direct Final Approval of the Illinois Small Container Exemption

Approvals and Promulgations of Implementation Plans: Hawaii; Regional Haze Federal Implementation Plan

Approvals and Promulgations of Air Quality Implementation Plans: Massachusetts and New Hampshire; Determination of Attainment of One-Hour and 1997 Eight-Hour Ozone Standards for Eastern Massachusetts

Determination Regarding Applicability of Clean Air Act Requirements: Arizona; Determination of Attainment for the Paul Spur/Douglas PM10 Nonattainment Area

Approvals and Promulgations of Air Quality Implementation Plans: Florida; Regional Haze State Implementation Plan

Approvals and Promulgations of Implementation Plans: Kentucky; Louisville; Fine Particulate Matter 2002 Base Year Emissions Inventory

California State Implementation Plan: Revision to the South Coast Air Quality Management District South Coast Rule 1315

Proposed Approval of Ohio VOC RACT Phase 3 submittal

Approvals and Promulgations of Implementation Plans: New Mexico; Albuquerque-Bernalillo County; Fees for Permits and Administrative Actions

Approvals and Promulgations of State Implementation Plans: State of Wyoming; Regional Haze Rule Requirements for Mandatory Class I Areas

NM020.09 Approvals and Promulgations of Implementation Plans: New Mexico; Albuquerque-Bernalillo County; Fees for Permits and Administrative Actions

Approvals and Promulgations of Air Quality Implementation Plans: Massachusetts; Regional Haze

Approval and Promulgation of Implementation Plans: Oregon; Regional Haze State Implementation Plan

Approvals and Promulgations of Implementation Plans: Washington; Regional Haze State Implementation Plan

Extension of the Comment Period for the Proposed Approval of the PM 2.5 Clean Data Determination for Milwaukee-Racine, Wisconsin

Approval and Promulgation of Air Quality Implementation Plans: Rhode Island; Regional Haze

Approval and Promulgation of Implementation Plans: Idaho; Regional Haze State Implementation Plan

Approval and Promulgation of Air Quality Implementation Plans: Maine; Reasonably Available Control Technology for the 1997 8-Hour Ozone Standard

Approval and Promulgation of Air Quality Implementation Plans: Vermont; Regional Haze

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Baltimore Nonattainment Area Determinations of Attainment of the 1997 Annual Fine Particulate Standard

Approvals and Promulgations of Implementation Plans: Oregon; Infrastructure Requirements for 1997 8-Hour Ozone National Ambient Air Quality Standard

Approvals and Promulgations of Implementation Plans: Portion of York County, SC Within Charlotte-Gastonia-Rock Hill, NC-SC, etc.

Approvals and Promulgations of Implementation Plans: Portion of York County, SC within Charlotte-Gastonia-Rock Hill, NC-SC, etc.

Approvals and Promulgations of Implementation Plans: Florida; Infrastructure Requirements for 1997 8-hour Ozone National Ambient Air Quality Standards

Approvals and Promulgations of Implementation Plans: State of Montana; State Implementation Plan and Regional Haze Federal Implementation Plan; Corrections

Approval, Disapproval and Promulgation of State Implementation Plans: Utah; Regional Haze Rule Requirements for Mandatory Class I Areas

Approval and Promulgation of Air Quality Implementation Plans: Delaware, New Jersey, and Pennsylvania; Determinations of Attainment of 1997 Annual Fine Particulate Standard for Philadelphia-Wilmington Nonattainment Area

Approval and Promulgation of Air Quality Implementation Plans: Delaware; Amendments to Control of Nitrogen Oxides Emissions from Industrial Boilers and Process Heaters at Petroleum Refineries

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Permit to Construct Exemptions

Approval and Promulgation of AirQuality Implementation Plans: Maryland; Permit to Construct Exemptions

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Offset Lithographic Printing and Letterpress Printing Regulations

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Reasonably Available Control Technology for 1997 8-Hour Ozone National Ambient Air Quality Standard

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Nonattainment New Source Review Rules

Approval and Promulgation of Air Quality Implementation Plans: West Virginia; Ohio; Determination of Clean Data for 2006 24-Hour Fine Particulate Standard, Steubenville-Weirton Area

Regional Haze Federal Implementation Plan: Hawaii; Public Hearing

Approvals and Promulgations of Implementation Plans: Commonwealth of Kentucky; Regional Haze State Implementation Plan; Correction

Approvals and Promulgations of Air Quality Implementation Plans: New York; Regional Haze State Implementation Plan and Federal Implementation Plan; Data Availability

Approvals and Promulgations of Implementation Plans: North Carolina; Charlotte; Ozone 2002 Base Year Emissions Inventory

Revisions to the California State Implementation Plan: Antelope Valley Air Quality Management District; Eastern Kern and Santa Barbara Co. Air Pollution Control Districts

Approvals and Promulgations of Implementation Plans: North Carolina; Charlotte; Ozone 2002 Base Year Emissions Inventory

Revisions to the California State Implementation Plan: Antelope Valley Air Quality Management District; Eastern Kern and Santa Barbara Co., Air Pollution Control Districts

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Approval of 2011 Consent Decree to Control Emissions from the GenOn Chalk Point Generating Station

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Approval of 2011 Consent Decree to Control Emissions from GenOn Chalk Point Generating Station

Revisions to Final Response to Petition from New Jersey Regarding SO2 Emissions from the Portland Generating Station

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Removal of the 1980 Consent Order for the Maryland Slag Company

Regional Haze State and Federal Implementation Plans: Nevada; BART Determination for Reid Gardner Generating Station

Revisions to the California State Implementation Plan: San Joaquin Valley Unified Air Pollution Control District

Approvals and Promulgations of Implementation Plans and Designations of Areas for Air Quality Planning Purposes: Missouri and Illinois; St. Louis; Determination of Attainment by Applicable Attainment Date for 1997 Ozone National Ambient Air Quality Standard

Approvals and Promulgations of Air Quality Implementation Plans: Massachusetts; Determination of Attainment of One-hour Ozone Standard for Springfield Area

Revisions to Hawaii State Implementation Plan

Revisions to California State Implementation Plan: Imperial County Air Pollution Control District

Interim Final Determination to Stay and Defer Sanctions: San Joaquin Valley Unified Air Pollution Control District

Revisions to the California State Implementation Plan: San Joaquin Valley Unified Air Pollution Control District

Approvals and Promulgations of Air Quality Implementation Plans: Virginia; Removal of Transcontinental Gas Pipe Line Corp. Permit from State Implementation Plan

Approvals and Promulgations of Implementation Plans: South Dakota; Regional Haze State Implementation Plan

Approvals and Promulgations of Air Quality Implementation Plans: Virginia; Removal of Transcontinental Gas Pipe Line Corp. Permit from State Implementation Plan

NM029.01 Approvals and Promulgations of State Implementation Plans: Albuquerque-Bernalillo County, NM; Interstate Transport Affecting Visibility and Regional Haze Rule Requirements for Mandatory Class I Areas. 25 pages s4r

Approvals and Promulgations of Air Quality Implementation Plans: State of New York; Regional Haze State Implementation Plan and Federal Implementation Plan

Approvals and Promulgations of Implementation Plans: California; Revisions to California State Implementation Plan Pesticide Element

Approvals and Promulgations of Implementation Plans: Georgia; Approval of Substitution for Transportation Control Measures

Approvals and Promulgations of Air Quality Implementation Plans: North Carolina; Annual Emissions Reporting

Approvals and Promulgations of Implementation Plans: Tennessee; Regional Haze State Implementation Plan

Approvals and Promulgations of Implementation Plans: Atlanta, Georgia; Ozone 2002 Base Year Emissions Inventory

Proposed Approval of the PM 2.5 Clean Data Determination for Milwaukee-Racine, Wisconsin

Approvals and Promulgations of Implementation Plans: Atlanta, Georgia; Ozone 2002 Base Year Emissions Inventory

Approvals and Promulgations of Air Quality Implementation Plans: Maine; Regional Haze

Revision to the Hawaii State Implementation Plan, Minor New Source Review Program

Revisions to the Hawaii State Implementation Plan

Direct Final Approval of the Illinois Crownline Adjusted Standard

Proposed Approval of the Illinois Crownline Adjusted Standard

Approval and Promulgation of Implementation Plans: Alabama; Removal of State Low-Reid Vapor Pressure Requirement for the Birmingham Area

Proposed Disapproval of Wisconsin Infrastructure SIP with respect to Oxides of Nitrogen as a Precursor to Ozone Provisions and New Source Review Exemptions for Fuel Changes, etc.

Approvals and Promulgations of Implementation Plans: Montana; State Implementation Plan and Regional Haze Federal Implementation Plan

Regional Haze State and Federal Implementation Plans: Nevada; BART Determination for Reid Gardner Generating Station

Revisions to California State Implementation Plan: Northern Sierra and Sacramento Metropolitan Air Quality Management District

Approvals and Promulgations of Air Quality Implementation Plans: Connecticut; Determination of Attainment of One-hour Ozone Standard for Greater Connecticut Area; Correction

Approvals and Promulgations of Implementation Plans: Florida; Infrastructure Requirements for 1997 8-Hour Ozone National Ambient Air Quality Standards

Revisions to the California State Implementation Plan: Yolo-Solano Air Quality Management District

Revisions to California State Implementation Plan: Northern Sierra and Sacramento Metropolitan Air Quality Management Districts

Revisions to the California State Implementation Plan: Yolo-Solano Air Quality Management District

Approval and Promulgation of Air Quality Implementation Plans: Virginia; Deferral for CO2 Emissions from Bioenergy and other Biogenic Sources Under the Prevention of Significant Deterioration Program

Revisions to the Arizona State Implementation Plan: Pinal County Air Quality Control District

Approval and Promulgation of Implementation Plans: Tennessee; Infrastructure Requirements for the 1997 8-Hour Ozone National Ambient Air Quality Standards

Approval and Promulgation of State Implementation Plan Revisions: North Dakota; Infrastructure Requirements for the 1997 8-hour Ozone National Ambient Air Quality Standards

Proposed Approval the Illinois Small Container Exemption

Direct Final Approval of the Illinois Small Container Exemption

Approvals and Promulgations of State Implementation Plans: Missouri; Prevention of Significant Deterioration;Greenhouse Gas Tailoring Rule; New Source Review Reform

Approvals and Promulgations of Air Quality Implementation Plans: New Hampshire; Regional Haze; Reopening of Comment Period

Approval and Promulgation of Air Quality Implementation Plans: Delaware; Amendments to the Handling, Storage, and Disposal of Volatile Organic Compounds Emissions, etc.

NM034.01 Approvals and Promulgations of Implementation Plans: New Mexico; Albuquerque-Bernalillo County; Infrastructure and Interstate Transport Requirements for 1997 and 2008 Ozone and 1997 and 2006 PM2.5 NAAQS

Approvals and Promulgations of Implementation Plans: Arizona; Prevention of Air Pollution Emergency Episodes

Approval and Promulgation of Air Quality Implementation Plans: Nevada; Regional Haze State and Federal Implementation Plans; BART Determination for Reid Gardner Generating Station

Approvals and Promulgations of State Implementation Plans: Hawaii; Infrastructure Requirements for 1997 8-Hour Ozone and 1997 and 2006 Fine Particulate Matter National Ambient Air Quality Standards

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Streamlining Amendments to Plan Approval Regulations

Approvals and Promulgations of Implementation Plans: Idaho; Infrastructure Requirements for 1997 8-Hour Ozone National Ambient Air Quality Standard, etc.

Air Quality Implementation Plans: Kentucky; Attainment Plan for Kentucky Portion of Huntington-Ashland 1997 Annual PM2.5 Nonattainment Area

Approvals and Promulgations of Air Quality Implementation Plans: Arizona; 1997 8-hour Ozone Standard

Approvals and Promulgations of Air Quality Implementation Plans: Colorado; Revisions to New Source Review Rules

Approvals, Disapprovals and Promulgations of Air Quality Implementation Plans: Utah; Maintenance Plan for 1-Hour Ozone Standard for Salt Lake and Davis Counties

Approvals and Promulgations of Air Quality Implementation Plans: Colorado; Procedural Rules; Conflicts of Interest

Approvals and Promulgations of Implementation Plans: North Dakota; Regional Haze State Implementation Plan, etc.

Approvals and Promulgations of Implementation Plans: Florida; New Source Review Prevention of Significant Deterioration; Nitrogen Oxides as Precursor to Ozone

Proposed Approval of the Forest County Potawatomi Wisconsin SIP revision

Proposed Approval of Indiana MOBILE to MOVES MVEB Replacement Update

Approval, Disapproval and Promulgation of Implementation Plans: Nebraska; Regional Haze State Implementation Plan, etc.

Approvals and Promulgations of Implementations Plans: California Air Resources Board - In-Use Heavy-Duty Diesel-Fueled Truck and Bus Regulation, and Drayage Truck Regulation

Approval and Promulgation of Implementation Plans: Kentucky; Regional Haze State Implementation Plan

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Determinations of Clean Data for the 2006 24-Hour Fine Particulate Standard, etc.

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Nonattainment New Source Review; Fine Particulate Matter (PM2.5)

NM009.302 Approval and Promulgation of Implementation Plans: New Mexico; Construction Permit Fees. 2 pages s3v

NM009.301 Approval and Promulgation of Implementation Plans: New Mexico; Construction Permit Fees. 7 pages s3v

Approvals and Promulgations of Implementation Plans: Colorado; Regional Haze State Implementation Plan

Approvals and Promulgations of Air Quality Implementation Plans: State of Nevada; Regional Haze State Implementation Plan

Approval and Promulgation of Air Quality Implementation Plans: Delaware, Maryland, New Jersey, and Pennsylvania; Determinations of Attainment of 1997 8-Hour Ozone, etc.

Approval and Promulgation of Air Quality Implementation Plans: Connecticut; Regional Haze

Final Approval of the Illinois VOC RACT rules

Approval and Promulgation of Implementation Plans: Alaska; InfrastructureRequirements for the 1997 8-Hour Ozone National Ambient Air Quality Standard

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Preconstruction Requirements-Prevention of Significant Deterioration and Nonattainment New Source Review

Approvals and Promulgations of Air Quality Implementation Plans: Connecticut; Determination of Attainment of One-hour Ozone Standard

Revisions to Final Response to Petition From New Jersey Regarding SO2 Emissions From the Portland Generating Station; Withdrawal of Direct Final Rule

Approvals and Promulgations of Implementation Plans: New Jersey; Motor Vehicle Enhanced Inspection and Maintenance Program

Approvals and Promulgations of Air Quality Implementation Plans: Maine; Reasonably Available Control Technology for 1997 8-Hour Ozone Standard

Approvals and Promulgations of Implementation Plans: Tennessee; Infrastructure Requirements for 1997 8-Hour Ozone National Ambient Air Quality Standards

Approvals and Promulgations of Air Quality Implementation Plans: Massachusetts; Determination of Attainment of 1997 Ozone Standard for Eastern Massachusetts Nonattainment Area

Approvals and Promulgations of Implementation Plans: Nevada; Revised Format for Materials Incorporated by Reference

Approval and Promulgation of Air Quality Implementation Plans: Philadelphia-Wilmington Nonattainment Area, Delaware, New Jersey, and Pennsylvania; Determinations, etc. - Withdrawal of Direct Final Rule

Approvals and Promulgations of Air Quality Implementation Plans: Rhode Island; Reasonably Available Control Technology for 1997 8-Hour Ozone Standard

AR006.801 Approvals and Promulgations of Implementation Plans: Arkansas; Regional Haze State Implementation Plan; Interstate Transport State Implementation Plan to Address Pollution Affecting Visibility and Regional Haze. 74 pages

Approvals and Promulgations of Implementation Plans: New York State Ozone Implementation Plan Revision

Approvals and Promulgations of Implementation Plans and Designations of Areas for Air Quality Planning Purposes: Atlanta, GA; Determination of Attainment by Applicable Attainment Date for 1997 8-Hour Ozone Standards

California State Implementation Plan; Revisions: South Coast Air Quality Management District

Approvals and Promulgations of Implementation Plans, etc.: North Carolina and South Carolina; Charlotte; Determination of Attainment by Applicable Date for 1997 8-Hour Ozone Standards

Partial Approvals and Promulgations of Implementation Plans: Washington; Infrastructure Requirements for 1997 8-Hour Ozone National Ambient Air Quality Standards

Approvals and Promulgations of Implementation Plans: Alabama; Removal of State Low-Reid Vapor Pressure Requirement for Birmingham Area

Approval and Promulgation of Implementation Plans: Macon, Georgia; Fine Particulate Matter 2002 Base Year Emissions Inventory

Approval, Disapproval and Promulgation of Implementation Plans: Nebraska; Regional Haze State Implementation Plan; Federal Implementation Plan, etc.

Revisions to the California State Implementation Plan: Feather River Air Quality Management District

Revisions to the California State Implementation Plan: Antelope Valley Air Quality Management District and Mojave Desert Quality

Approval and Promulgation of Implementation Plans: Tennessee; Prevention of Significant Deterioration; Greenhouse Gases-Automatic Rescission Provisions

Approvals of Air Quality Implementation Plans: California; South Coast; Attainment Plan for 1997 8-hour Ozone Standards

Revisions to the California State Implementation Plan: Antelope Valley Air Quality Management District; San Joaquin Valley Unified Air Pollution Control District

Approvals of Air Quality Implementation Plans: California; San Joaquin Valley; Attainment Plan for 1997 8-hour Ozone Standards

Revisions to the California State Implementation Plan: Antelope Valley Air Quality Management District, San Joaquin Valley Unified Air Pollution Control District

Approval and Promulgation of Implementation Plans: Atlanta, Georgia; Fine Particulate Matter 2002 Base Year Emissions Inventory

Direct Final Approval of the Indiana Lead (Pb) NAAQS

Approval and Promulgation of Implementation Plans: Tennessee; Prevention of Significant Deterioration; Greenhouse Gases-Automatic Rescission Provisions

Proposed Approval of the Indiana Lead (Pb) NAAQS

Revisions to the California State Implementation Plan: Antelope Valley Air Quality Management District and Mojave Desert Quality Management District

Proposed Approval of the Wisconsin Regional Haze SIP

Approvals and Promulgations of Implementation Plans: New York; Motor Vehicle Enhanced Inspection and Maintenance Program

Approvals and Promulgations of Air Quality Implementation Plans: Missouri; Regional Haze State Implementation Plan

Approvals and Promulgations of Air Quality Implementation Plans: State of Mississippi; Regional Haze State Implementation Plan

Approvals and Promulgations of Air Quality Implementation Plans: Vermont; Regional Haze

Approvals and Promulgations of Air Quality Implementation Plans: Alabama; Regional Haze State Implementation Plan

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Regional Haze State Implementation Plan

Approvals and Promulgations of Air Quality Implementation Plans: South Carolina; Regional Haze State Implementation Plan

Approvals and Promulgations of Implementation Plans: Iowa Regional Haze State Implementation Plan

Approval and Promulgation of Air Quality Implementation Plans: District of Columbia, Maryland, and Virginia; Determinations of Attainment, etc.

Approvals and Promulgations of Air Quality Implementation Plans: New Hampshire; Regional Haze

Approvals and Promulgations of Implementation Plans: Tennessee; Prevention of Significant Deterioration; Greenhouse Gas Tailoring Rule Revision

Revisions to California State Implementation Plan: Mojave Desert Air Quality Management District and Yolo-Solano Air Quality Management District

Ohio NSR Reform Rule; Denial of Petition for Reconsideration and Request for Administrative Stay

Revisions to California State Implementation Plan: Mojave Desert Air Quality Management District

LA025.01 Approvals and Promulgations of Implementation Plans: Louisiana; Regional Haze State Implementation Plan. 20 pages

Approvals and Promulgations of Air Quality Implementation Plans: Rhode Island; Regional Haze

Approvals and Promulgations of Air Quality Implementation Plans: North Carolina; Regional Haze State Implementation Plan

Approval and Promulgation of Air Quality Implementation Plans: State of Georgia; Regional Haze State Implementation Plan

Approvals and Promulgations of Implementation Plans: State of Alaska; Regional Haze

Approval and Promulgation of Air Quality Implementation Plans: West Virginia Ambient Air Quality Standards

Proposed Approval of Wisconsin VOC RACT rules

California State Implementation Plans: South Coast Rule 1315; Air Quality Management District; Revision

Approval and Promulgation of Implementation Plans: Missouri

Disapprovals and Promulgations of Air Quality Implementation Plans; Montana; Revisions to Administrative Rules of Montana - Air Quality

Revisions to the California State Implementation Plan: Joaquin Valley Unified Air Pollution Control District

Revisions to the California State Implementation Plan: California Air Resources Board - Consumer Products

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Preconstruction Permitting Requirements for Electric Generating Stations in Maryland

AR004.01 Approval and Promulgation of Implementation Plans; Arkansas; Infrastructure Requirements for the 1997 Ozone NAAQS and the 1997 and 2006 PM2.5 NAAQS and Interstate Transport Requirements for the 1997 Ozone NAAQS and 2006 PM2.5 NAAQS. 17 pages s29

Approvals and Promulgations of Implementation Plans; Alabama, Georgia, and Tennessee: Chattanooga; Particulate Matter 2002 Base Year Emissions Inventory

Approvals and Promulgations of Implementation Plans: Oregon; Infrastructure Requirements for 1997 8-Hour Ozone National Ambient Air Quality Standards

Approvals and Promulgations of Implementation Plans: Tennessee; Prevention of Significant Deterioration and Nonattainment New Source Review Rules; Nitrogen Oxides as a Precursor to Ozone

Approvals and Promulgations of Implementation Plans: North Carolina; Infrastructure Requirements for 1997 8-Hour Ozone National Ambient Air Quality Standards

Revisions to the California State Implementation Plan: San Joaquin Valley Unified Air Pollution Control District

Approval and Promulgation of Implementation Plans: New Hampshire; Prevention of Significant Deterioration; Greenhouse Gas Permitting Authority and Tailoring Rule

Approvals and Promulgations of Implementation Plans: Georgia; Infrastructure Requirements for 1997 8-Hour Ozone National Ambient Air Quality Standards

Approval and Promulgation of Air Quality Implementation Plans: Amendments to Virginia's Regulation Regarding the Sulfur Dioxide National Ambient Air Quality Standard

Approval and Promulgation of Implementation Plans and Designations of Areas for Air Quality Planning Purposes: Missouri and Illinois; St. Louis; Determination of Attainment, etc.

Approval and Promulgation of Air Quality Implementation Plans: Delaware; Amendments to the Handling, Storage, and Disposal of Volatile Organic Compounds Emissions

Approval and Promulgation of Air Quality Implementation Plans: District of Columbia; Regional Haze State Implementation Plan

TX125.01 Approval and Promulgation of Air Quality Implementation Plans: Texas; Determination of Failure to Attain the One-Hour Ozone Standard

Proposed Approval of the Indiana Regional Haze SIP

OK009.12 Approval and Promulgation of Air Quality Implementation Plans: Oklahoma; Infrastructure Requirements for 1997 8-Hour Ozone and 1997 and 2006 PM2.5 NAAQS

Approval and Promulgation of Air Quality Implementation Plans: Virginia; Consumer and Commercial Products

Proposed Approval of the Illinois Regional Haze SIP

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Regional Haze State Implementation Plan

Approval and Promulgation of Air Quality Implementation Plans: Commonwealth of Virginia; Regional Haze State Implementation Plan

Approvals and Promulgations of Implementation Plans: North Carolina; Maintenance Plan for Greensboro-Winston-Salem-High Point 1-Hour Ozone Maintenance Area

Approval and Promulgation of Air Quality Implementation Plans: Commonwealth of Virginia; Regional Haze State Implementation Plan

Approvals and Promulgations of Implementation Plans: North Carolina; Maintenance Plan for Greensboro-Winston-Salem-High Point 1-Hour Ozone Maintenance Area

Proposed Approval of the Ohio Regional Haze SIP

Proposed Approval of the Minnesota Regional Haze SIP

Determinations: New York-Northern New Jersey-Long Island Nonattainment Area in Connecticut, et al.

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Clean Vehicles Program

Approvals and Promulgations of Air Quality Implementation Plans: Massachusetts; Determination of Attainment of One-Hour Ozone Standard for Springfield (Western Massachusetts) Nonattainment Area

Approval and Promulgation of Air Quality Implementation Plans: Delaware, New Jersey, and Pennsylvania; Attainment Determination for Philadelphia-Wilmington Nonattainment Area

Approval and Promulgation of Implementation Plans: Tennessee; Infrastructure Requirements for the 1997 8-Hour Ozone National Ambient Air Quality Standards

Approval and Promulgation of Air Quality Implementation Plans: Delaware; the Control of Nitrogen Oxides Emissions from Industrial Boilers and Process Heaters at Petroleum Refineries

Approvals and Promulgations of Air Quality Implementation Plans: Missouri; Reasonably Available Control Technology for 8-Hour Ozone National Ambient Air Quality Standard

Approvals and Promulgations of Air Quality Implementation Plans: Massachusetts; Determination of Attainment of 1997 Ozone Standard for Western Massachusetts Nonattainment Area

Approval and Promulgation of Air Quality Implementation Plans: Delaware, New Jersey, and Pennsylvania; Attainment Determination for Philadelphia-Wilmington Nonattainment Area

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Determinations of Clean Data for the 2006 24-Hour Fine Particulate Standard, etc.

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Nonattainment New Source Review Rules

Revisions to the California State Implementation Plan, Placer County Air Pollution Control District

Approval, Disapproval and Promulgation of Air Quality Implementation Plans: Colorado; Smoke, Opacity and Sulfur Dioxide Rule Revisions; Regulation 1

Revisions to the California State Implementation Plan: Antelope Valley Air Quality Management District and Imperial Valley Air Pollution Control District

Revisions to the California State Implementation Plan: Antelope Valley Air Quality Management District and Imperial County Air Pollution Control District

Approval and Promulgation of Air Quality Implementation Plans: Massachusetts and New Hampshire; Determination of Attainment of the One-Hour Ozone Standard

EPA's Proposed Approval of SJV Rules 4570 and 4565, 76 FR 56706, September 14, 2011

Revisions to the California State Implementation Plan: San Joaquin Valley Unified Air Pollution Control District

Approval and Promulgation of Air Quality Implementation Plans: State of Colorado; Motor Vehicle Inspection and Maintenance Program, etc.

Revisions to the California State Implementation Plan: South Coast Air Quality Management District

TX082.41 Approval and Disapproval and Promulgation of Implementation Plans: Texas; Infrastructure and Interstate Transport Requirements for the 1997 Ozone and the 1997 and 2006 PM2.5 NAAQS: NOTE: Error in this Federal Register -- "52.270" should be "52.2270".

Approval and Promulgation of State Implementation Plans: Alaska

Partial Approval and Partial Disapproval of Air QualityImplementation Plans: San Joaquin Valley, CA; Reasonably Available Control Technology for Ozone

Approval and Promulgation of Air Quality Implementation Plans: District of Columbia, Maryland, Virginia, and West Virginia

Approval and Promulgation of State Implementation Plans: Colorado; Interstate Transport of Pollution Revisions for the 1997 PM2.5 and 8-Hour Ozone NAAQS, etc

Revisions to the California State Implementation Plan: San Joaquin Valley Unified Air Pollution Control District

Approval and Promulgation of Air Quality Implementation Plans: Colorado; Procedural Rules, Conflicts of Interest

Revisions to the California State Implementation Plan: San Joaquin Valley Unified Air Pollution Control District

Approval and Promulgation of Air Quality Implementation Plans: California; Determinations of Failure to Attain the One-Hour Ozone Standard

Amendments to Delegation of Authority Provisions in the Prevention of Significant Deterioration Program

OK006.33 Approval and Promulgation of Implementation Plans: Oklahoma; Interstate Transport of Pollution. 3 pages rzv

Approval and Promulgation of Implementation Plans; Designations of Areas for Air Quality Planning Purposes: North Carolina and South Carolina; Charlotte; Determination of Attainment by Applicable Attainment Date for the 1997 8-Hour Ozone Standards

NM043.05 Approval and Promulgation of Air Quality Implementation Plans: New Mexico; Albuquerque/Bernalillo County; Prevention of Significant Deterioration; Greenhouse Gas Tailoring Rule Revisions. 3 pages rzv

TX082.28 Approval and Disapproval and Promulgation of Implementation Plans; Texas: Infrastructure and Interstate Transport Requirements for the 1997 Ozone and the 1997 and 2006 PM2.5 NAAQS. 23 pages rzu

OK011.9000 Approvals and Promulgations of Implementation Plans: Oklahoma; Federal Implementation Plan for Interstate Transport of Pollution Affecting Visibility and Best Available Retrofit Technology Determinations. 32 pages rzu

Approval and Promulgation of Implementation Plans: State of Kansas; Regional Haze

Approval and Promulgation of Implementation Plans: Oregon; New Source Review, Prevention of Significant Deterioration Rule Revisions, etc.

Approval and Promulgation of Air Quality Implementation Plans: West Virginia; Revised Motor Vehicle Emission Budgets, etc.; Correction

Approval and Promulgation of Air Quality Implementation Plans: Delaware; Adhesives and Sealants Rule

Revisions to Final Response to Petition From New Jersey Regarding SO2 Emissions From the Portland Generating Station; Proposed Rule

Revisions to Final Response to Petition From New Jersey Regarding SO2 Emissions From the Portland Generating Station; Direct Final Rule

Revisions to California State Implementation Plans: South Coast Air Quality Management District

Approvals and Promulgations of Implementation Plans and Designations of Areas for Air Quality Planning Purposes: Missouri and Illinois; St. Louis Nonattainment Area, etc.

Revisions to California State Implementation Plans: South Coast Air Quality Management District

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Adhesives and Sealants Rule

Approvals and Promulgations of State Implementation Plans: Oregon

Approval and Promulgation of Implementation Plans: Kentucky; Visibility Impairment Prevention for Federal Class I Areas; Removal of Federally Promulgated Provisions

Approvals and Promulgations of Air Quality Implementation Plans: Commonwealth of Kentucky; Regional Haze State Implementation Plan

Approval and Promulgation of Implementation Plans and Designations of Areas for Air Quality Planning Purposes: Georgia; Atlanta; Determination of Attainment by Applicable Attainment Date for the 1997 8-Hour Ozone Standards

Approvals and Promulgations of Implementation Plans: North Carolina; Infrastructure Requirements for 1997 8-Hour Ozone National Ambient Air Quality Standards

Approval and Promulgation of Air Quality Implementation Plans: Massachusetts and New Hampshire; Determination of Attainment of the One-Hour Ozone Standard

(Withdrawal of Proposed Rule) Approval and Promulgation of Air Quality Implementation Plans: Delaware, Maryland, New Jersey, Pennsylvania; Determinations of Attainment, etc.; Withdrawal

Approval and Promulgation of Air Quality Implementation Plans: Virginia; General Conformity Requirements for Federal Agencies Applicable to Federal Actions

Approval and Promulgation of Implementation Plans: New York State Ozone Implementation Plan Revision

Approval and Promulgation of Air Quality Implementation Plans: Virginia; General Conformity Requirements for Federal Agencies Applicable to Federal Actions

Approval and Promulgation of Air Quality Implementation Plans: Delaware, Maryland, New Jersey, Pennsylvania; Determinations of Attainment, etc.; Withdrawal

Approval and Promulgation of Implementation Plans; South Dakota: Regional Haze State Implementation Plan

TX031.380 Approvals and Promulgations of Implementation Plans: Texas; Revisions to New Source Review State Implementation Plan; General Definitions; Definition of Modification of Existing Facility. 2 pages rz8

Approval and Promulgation of Implementation Plans and Designations of Areas for Air Quality Planning Purposes: Georgia; Atlanta; Determination of Attaining Data for the 1997 Annual Fine Particulate Matter National Ambient Air Quality Standards

Determinations To Defer Sanctions: San Joaquin Valley Unified Air Pollution Control District

Approval and Promulgation of Implementation Plans: State of California; San Joaquin Valley Unified Air Pollution Control District; New Source Review

Revisions to State Implementation Plans: California; Feather River Air Quality Management District

California State Implementation Plan; Revisions: Placer County Air Pollution Control District

Approval and Promulgation of Implementation Plans: Georgia; Infrastructure Requirements for the 1997 8-Hour Ozone National Ambient Air Quality Standards

Approval and Promulgation of Implementation Plans: State of Tennessee; Prevention of Significant Deterioration and Nonattainment New Source Review Rules, etc.

Approval and Promulgation of Air Quality Implementation Plans: West Virginia and Ohio; Determinations of Attainment of the 1997 Annual Fine Particle Standard for the Parkersburg-Marietta and Wheeling Nonattainment Areas

LA032.05 Approval and Promulgation of Air Quality Implementation Plans: Louisiana; Revisions to Control Volatile Organic Compound Emissions for Surface Coatings and Graphic Arts. 4 pages rz2

Proposed Approval of the Illinois VOC RACT rules

Approval and Promulgation of Air Quality Implementation Plans: South Carolina; Negative Declarations for Groups I, II, III and IV Control Techniques Guidelines and Reasonably Available Control Technology

Approval and Promulgation ofAir Quality Implementation Plans Maine; Regional Haze

Approval and Promulgation of Air Quality Implementation Plans; Delaware: Amendments to the Control of Volatile Organic Compound Emissions from Offset Lithographic Printing and Letterpress Printing

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Infrastructure Requirements for Ozone and Fine Particulate Matter Standards

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Baltimore Nonattainment Area Determinations of Attainment of 1997 Annual Fine Particulate Standard

Approvals and Promulgations of Air Quality Implementation Plans: Connecticut; Determinations of Attainment of One-Hour Ozone Standard

Revisions to California State Implementation Plan: South Coast Air Quality Management District

California State Implementation Plans: Placer County Air Pollution Control District and Sacramento Metropolitan Air Quality Management District; Revisions

Approval and Promulgation of Air Quality Implementation Plans: West Virginia; Determination of Clean Data for 2006 Fine Particulate Standard for Charleston Area

TX031.379 Approvals and Promulgations of Implementation Plans: Texas; Revisions to New Source Review State Implementation Plan; Definition of Modification of Existing Facility. 8 pages ryh

Revisions to California State Implementation Plans: South Coast Air Quality Management District

Revisions to California State Implementation Plans: San Joaquin Valley Unified Air Pollution Control District

Approval and Promulgation of Air Quality Implementation Plans: District of Columbia; Regional Haze State Implementation Plan

AR006.606 State Implementation and Interstate Transport State Implementation Plans: Proposed Arkansas Regional Haze Plan to Address Pollution Affecting Visibility: Extension of Comment Period to December 22, 2011. NOTE: Please submit comments on the proposed rule in document EPA-R06-OAR-2008-0727-0001

OK009.01 Approvals and Promulgations of Air Quality Implementation Plans: Oklahoma; Infrastructure Requirements for 1997 8-Hour Ozone and 1997 and 2006 PM2.5 NAAQS. 13 pages ryg

Approval and Promulgation of Implementation Plans and Designations of Areas for Air Quality Planning Purposes: Charlotte-Gastonia-Rock Hill, NC and SC; Determination of Attainment of the 1997 8-Hour Ozone Standard

TX114.07 Approval and Promulgation of Implementation Plans: Texas; Revisions to New Source Review State Implementation Plan; Permit Renewals. 8 pages rye

Approval and Promulgation of Implementation Plans: Reasonably Available Control Technology for Oxides of Nitrogen for a Specific Source in New Jersey

Approvals of Air Quality Implementation Plans: California; South Coast; Attainment Plan for 1997 PM2.5 Standards

Approvals and Promulgations of Implementation Plans: California; 2008 San Joaquin Valley PM2.5 Plan and 2007 State Strategy

Revisions to the California State Implementation Plan: San Joaquin Valley Unified Air Pollution Control District

Approvals and Promulgations of State Implementation Plans: Utah; Smoke Management Requirements for Mandatory Class I Areas

Approval and Promulgation of Air QualityImplementation Plans: Virginia; Consumer and Commercial Products

Approval and Promulgation of Air Quality Implementation Plans: Virginia; Revision to Nitrogen Oxides Budget Trading Program

Final Response to Petition From New Jersey Regarding SO2 Emissions From the Portland Generating Station

Approval and Promulgation of Air Quality Implementation Plans: District of Columbia, Maryland, Virginia, and West Virginia; Attainment of the 1997 Fine Particle Standard, etc.

Approval and Promulgation of Air Quality Implementation Plans: North Dakota; Revisions to the Air Pollution Control Rules

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Pennsylvania Clean Vehicles Program

NM020.01 Approval and Promulgation of Implementation Plans: New Mexico; Albuquerque/ Bernalillo County; Fees for Permits and Administrative Actions. 9 pages ry4

State Implementation Plans; Revisions: California; San Joaquin Valley Unified Air Pollution Control District

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Attainment Plan for the Pennsylvania Portion of the Philadelphia-Wilmington, Pennsylvania-New Jersey-Delaware 1997 Fine Particulate Matter Nonattainment Area

Revisions to California State Implementation Plan: Placer County Air Pollution Control District

Revisions to California State Implementation Plan: Joaquin Valley Unified Air Pollution Control District and Imperial County Air Pollution Control District

Revisions to California State Implementation Plan: Placer County Air Pollution Control District and Sacramento Metro Air Quality Management District

Approvals and Promulgations of Implementation Plans: Iowa; Prevention of Significant Deterioration; Greenhouse Gas Tailoring Rule Revision

Approval and Promulgation of State Implementation Plans: Missouri; Prevention of Significant Deterioration; Greenhouse Gas Tailoring Rule; New Source Review Reform

Proposed Approval of Illinois Consumer Products and AIM Rules

Approval and Promulgation of Air Quality Implementation Plans: Missouri; Reasonably Available Control Technology for the 8-Hour Ozone National Ambient Air Quality Standard

Proposed Approval of the Cincinnati, Ohio 1997 PM2.5 Annual Standard redesignation

Approval and Promulgation of Air Quality Implementation Plans: Virginia; Transportation Conformity Regulations

Proposed Approval of the Cincinnati, Ohio 1997 PM2.5 Annual Standard redesignation

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Adhesives and Sealants Rule

Approvals and Promulgations of Implementation Plans: North Carolina; Prevention of Significant Deterioration; Greenhouse Gas Tailoring

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Adoption of Control Techniques Guidelines for Drum and Pail Coatings

AR006.001 Approval and Promulgation of Implementation Plans; Arkansas; Regional Haze State Implementation Plan; Interstate Transport State Implementation Plan To Address Pollution Affecting Visibility and Regional Haze. 36 pages rxh. NOTE: November 16, 2011 (76 FR 70952), Comment period extended to December 22, 2011.

OK006.25 Approval and Promulgation of Implementation Plans: Oklahoma; Interstate Transport of Pollution

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Adoption of Control Techniques Guidelines for Plastic Parts and Business Machines Coatings

Approval and Promulgation of Air Quality Implementation Plans: Virginia; Amendments to Regulations Regarding Sulfur Dioxide National Ambient Air Quality Standard

Proposed Approval of Indiana Miscellaneous Metal and Plastic Parts Surface Coating Rules

Direct Final Approval of Indiana Miscellaneous Metal and Plastic Parts Surface Coating Rules

Approval and Promulgation of Air Quality Implementation Plans: Commonwealth of Virginia; Section 110(a)(2) Infrastructure Requirements for 1997 8-Hour Ozone, etc.

Approval and Promulgation of Air Quality Implementation Plans: West Virginia; Determination of Attainment, etc.

Revisions to the California State Implementation Plan

Revisions to the California State Implementation Plan: California Air Resources Board, Consumer Products

Approval and Promulgation of Air Quality Implementation Plans: West Virginia; Ohio; Determination of Clean Data for 2006 24-Hour Fine Particulate Standard for Steubenville-Weirton Area

Revisions to the California State Implementation Plan: Sacramento Metropolitan Air Quality Management District, Ventura County Air Pollution Control District, and Placer County Air Pollution Control District

Approvals and Promulgations of Implementation Plans: Arizona; Update to Stage II Gasoline Vapor Recovery Program; Change in Definition of Gasoline To Exclude E85

Approval and Promulgation of State Implementation Plans: State of Colorado Regulation Number 3; Revisions to the Air Pollutant Emission Notice Requirements and Exemptions

Approval and Promulgation of Implementation Plans: North Dakota; Regional Haze State Implementation Plan, etc.; Correction

Revisions to the California State Implementation Plan: Santa Barbara Air Pollution Control District, Sacramento Municipal Air Quality Management District, etc.

Approval and Promulgation of Air Quality Implementation Plans: Cincinnati-Hamilton Nonattainment Area; Determinations of Attainment of the 1997 Annual Fine Particulate Standards

Revisions to the California State Implementation Plan: Santa Barbara Air Pollution Control District, Sacramento Municipal Air Quality Management District, etc.

Final Approval of the Indiana PSD Greenhouse Gas Tailoring Rule

Proposed Approval of Central Indiana (Indianapolis) PM 2.5 Redesignation and Maintenance Plan

Interim Final Determination to Stay and Defer Sanctions: San Joaquin Valley Unified Air Pollution Control District, 76 FR 59254, September 26, 2011

Approvals and Promulgations of Air Quality Implementation Plans: Montana; Revisions to Administrative Rules - Air Quality, Exclusion for De Minimis Changes

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Transportation Conformity Regulations

NM043.01 Approvals and Promulgations of Air Quality Implementation Plans: New Mexico; Albuquerque/Bernalillo County; Prevention of Significant Deterioration, Greenhouse Gas Tailoring Rule Revisions. 5 pages r9s

Approvals and Promulgations of Air Quality Implementation Plans: North Carolina; Clean Smokestacks Act

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Transportation Conformity Regulations

Approvals and Promulgations of Implementation Plans: Oregon; New Source Review/Prevention of Significant Deterioration Rule Revisions and Air Quality Permit Streamlining Rule Revisions

Approval and Promulgation of Air Quality Implementation Plans: Delaware; Amendments to Control of Volatile Organic Compound Emissions from Offset Lithographic Printing and Letterpress Printing

Approval and Promulgation of Air Quality Implementation Plans: Delaware; Adhesives and Sealants

TX082.01 Approval and Promulgation of Implementation Plans; Texas; Infrastructure and Interstate Transport Requirements for the 1997 Ozone and the 1997 and 2006 PM-2.5 NAAQS. 19 pages r9m

Approval and Promulgation of Air Quality Implementation Plans; Delaware; Requirements for Preconstruction Review, Prevention of Significant Deterioration

Approval and Promulgation of Implementation Plans: North Dakota; Regional Haze State Implementation Plan, etc.

Approvals and Promulgations of Air Quality Implementation Plans: District of Columbia, Maryland, and Virginia; 2002 Base Year Emission Inventory, Reasonable Further Progress Plan, etc.

Approval and Promulgation of Air Quality Implementation Plans: District of Columbia, Maryland, and Virginia

Approval and Promulgation of Air Quality Implementation Plans:Pennsylvania; Control of Particulate Matter Emissions from the Operation of Outdoor Wood-Fired Boilers

Defense Federal Acquisition Regulation Supplement: Material Inspection and Receiving Report

Approval and Promulgation of Implementation Plans: New York; Motor Vehicle Enhanced Inspection and Maintenance Programs

Approval of Air Quality Implementation Plans: California; South Coast; Attainment Plan for 1997 8-hour Ozone Standard

Approval and Promulgation of Implementation Plans: New Jersey; Motor Vehicle Enhanced Inspection and Maintenance Program

Approval of Air Quality Implementation Plans: California; San Joaquin Valley; Attainment Plan for1997 8-hour Ozone Standard

TX120.11 Approval and Promulgation of Implementation Plans: Texas; Revisions to Permits by Rule and Regulations for Control of Air Pollution by Permits for New Construction or Modification--Withdrawal of direct final rule

Approval and Promulgation of Air Quality Implementation Plans: West Virginia

Revisions to the California State Implementation Plan: San Joaquin Valley Unified Air Pollution Control District

Approval and Promulgation of Air Quality Implementation Plans: California; Determinations of Failure to Attain the One-Hour Ozone Standard

Approvals and Promulgations of Implementation Plans and Designations of Areas for Air Quality Planning Purposes: Atlanta, GA; Determination of Attaining Data for 1997 Annual Fine Particulate Matter Standards

Ohio PM 2.5 Clean Data Findings Final approval

Stays and Deferments of Sanctions: San Joaquin Valley Unified Air Pollution Control District

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Infrastructure Requirements for the 1997 8-Hour Ozone Standards, etc.

Revisions to the California State Implementation Plan: San Joaquin Valley Unified Air Pollution Control District

Stays and Deferments of Sanctions: San Joaquin Valley Unified Air Pollution Control District

Revisions to the California State Implementation Plan: San Joaquin Valley Unified Air Pollution Control District

Partial Approvals and Partial Disapprovals of Air Quality Implementation Plans: California; San Joaquin Valley; Reasonably Available Control Technology for Ozone

Approvals and Promulgations of Implementation Plans; Georgia: Prevention of Significant Deterioration; Greenhouse Gas Tailoring Rule and Fine Particulate Matter Revision

Approvals and Promulgations of Implementation Plans and Designations of Areas for Air Quality Planning Purposes: Georgia; Rome; Determination of Attainment by Applicable Attainment Date for 1997 Annual Fine Particulate Standards

Approvals and Promulgations of Implementation Plans and Designations of Areas for Air Quality Planning Purposes: Alabama, Tennessee, and Georgia; Chattanooga and Macon; Determination of Attainment by Applicable Attainment Date for 1997 Annual Fine Particulate Standards

Revisions to California State Implementation Plan: Yolo-Solano Air Quality Management District

Revisions to California State Implementation Plans: Yolo-Solano Air Quality Management District

Findings of Failure to Submit a Complete State Implementation Plan for Section 110(a) Pertaining to the 2006 Fine Particulate Matter (PM2.5) NAAQS

Approvals and Promulgations of Implementation Plans and Designations of Areas for Air Quality Planning Purposes: Kentucky and Indiana; Louisville; Determination of Attainment by Applicable Attainment Date for 1997 Annual Fine Particulate Standards

Approvals and Promulgations of Air Quality Implementation Plans: West Virginia; Kentucky; Ohio; Huntington-Ashland Nonattainment Area; Determinations of Attainment of 1997 Annual Fine Particulate Standards

Approvals and Promulgations of State Implementation Plans: Alaska

Revisions to the California State Implementation Plan: Placer County Air Pollution Control District

Approvals and Promulgations of Air Quality Implementation Plans: Virginia; Permits for Major Stationary Sources and Major Modifications Locating in Prevention of Significant Deterioration Areas

State Implementation Plan Revisions: California; South Coast Air Quality Management District; Withdrawal

Approvals and Promulgations of Air Quality Implementation Plans: Commonwealth of Pennsylvania; Section 110(a)(2) Infrastructure Requirements, etc.

Revisions to the California State Implementation Plan: San Joaquin Valley Unified Air Pollution Control District

Approvals and Promulgations of Air Quality Implementation Plans: Delaware; Infrastructure State Implementation Plan Requirement to Address Interstate Transport for 2006 24-Hour PM2.5 NAAQS

Approval and Promulgation of Air Quality Implementation Plans Pennsylvania; Adhesives and Sealants

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Adoption of Control Techniques Guidelines for Large Appliance and Metal Furniture Coatings

Approval and Promulgation of Implementation Plans: State of Kansas Regional Haze State Implementation Plan

Revisions to California State Implementation Plans: San Joaquin Valley Unified Air Pollution Control District

Approvals and Promulgations of Air Quality Implementation Plans: Pennsylvania; Control of Nitrogen Oxides Emissions from Glass Melting Furnaces

Approvals and Promulgations of Air Quality Implementation Plans: Virginia; Revisions to Clean Air Interstate Rule Emissions Trading Program

NM041.8000 Approvals and Promulgations of Implementation Plans: New Mexico; Federal Implementation Plan for Interstate Transport of Pollution Affecting Visibility. 53 pages r8m

Approvals and Promulgations of Air Quality Implementation Plans: Maryland; Adhesives and Sealants Rule

Approvals and Promulgations of Air Quality Implementation Plans: Colorado; Revised Definitions; Construction Permit Program Fee Increases; Regulation 3

Approvals and Promulgations of Air Quality Implementation Plans: Maryland; Adoption of Plastic Parts and Business Machines Coating Standards

Final Approval of Ohio VOC rule 3745-21-07 revision

Approvals and Promulgations of Air Quality Implementation Plans: West Virginia; Determination of Clean Data for 2006 Fine Particulate Standard for Charleston Area

Approval and Promulgation of Implementation Plans: New York Reasonable Further Progress Plans, Emissions Inventories, Contingency Measures and Motor Vehicle Emissions Budgets

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Adoption of Drum and Pail Coating Standards

Revisions to California State Implementation Plans: South Coast Air Quality Management District

Revisions to the California State Implementation Plan: South Coast Air Quality Management District

Approvals and Promulgations of Air Quality Implementation Plans: State of New Jersey; Regional Haze State Implementation Plan

Approval and Promulgation of Implementation Plans: Iowa: Prevention of Significant Deterioration; Greenhouse Gas Permitting Authority and Tailoring Rule

Proposed Approval of the Minnesota Rules Update

Direct Final Approval of the Minnesota Rules Update

Approvals and Promulgations of Implementation Plans: North Carolina; Prevention of Significant Deterioration and Nonattainment New Source Review Rules

Approvals, Disapprovals and Promulgations of Air Quality Implementation Plans: Colorado; Smoke, Opacity and Sulfur Dioxide Rule Revisions; Regulation 1

Proposed Rule Approving Ohio’s NOx RACT rules

Limited Federal Implementation Plan; Prevention of Significant Deterioration: California; North Coast Unified Air Quality Management District

Approvals and Promulgations of Air Quality Implementation Plans: California; Interstate Transport of Pollution; Interference With Prevention of Significant Deterioration Requirement

Approvals and Promulgations of State Implementation Plans: State of Colorado; Attainment Demonstration for 1997 8-Hour Ozone Standard and Approval of Related Revisions

Approval and Promulgation of Air Quality Implementation Plans: West Virginia; Infrastructure Requirements for 1997 8-Hour Ozone and 1997 and 2006 Fine Particulate Matter Standards

Revision to State Implementation Plans: California; South Coast Air Quality Management District

Approvals and Promulgations of Implementation Plans: Reasonably Available Control Technology for Oxides of Nitrogen for Specific Source in State of New Jersey

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Preconstruction Permitting Requirements for Electric Generating Stations

Revisions to State Implementation Plans: California; South Coast Air Quality Management District

Revision to the California State Implementation Plan: San Joaquin Valley Unified Air Pollution Control District

Approval and Promulgation of Air Quality Implementation Plans: Delaware; Infrastructure Requirements for 1997 8-Hour Ozone and 1997 and 2006 Fine Particulate Matter Standards

Approvals and Promulgations of Air Quality Implementation Plans: Pennsylvania; Diesel-Powered Motor Vehicle Idling Act

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Determinations of Attainment of 1997 Fine Particle Standard for Harrisburg, etc., Areas

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Determinations of Attainment of 1997 Fine Particle Standard, Harrisburg, etc. Areas

Deferment of Sanctions: California; San Joaquin Valley Unified Air Pollution Control District

Revisions to State Implementation Plans: California; San Joaquin Valley Unified Air Pollution Control District

California State Implementation Plans: Placer County Air Pollution Control District and Feather River Air Quality Management District

California State Implementation Plans: Northern Sierra, Sacramento Metropolitan, and South Coast Air Quality Management Districts

Approvals and Promulgations of Air Quality Implementation Plans: Tennessee; Regional Haze State Implementation Plan; Limited Reopening of Comment Period

California State Implementation Plans: Northern Sierra, Sacramento Metropolitan, and South Coast Air Quality Management Districts

TX120.02 Approvals and Promulgations of Air Quality Implementation Plans: Texas; Revisions to Permits by Rule and Regulations for Control of Air Pollution by Permits for New Construction or Modification. 1 page r7r

Approvals and Disapprovals and Promulgations of State Implementation Plan Revisions: Wyoming; Infrastructure Requirements for 1997 8-hour Ozone National Ambient Air Quality Standard

TX120.01 Approvals and Promulgations of Implementation Plans: Texas; Revisions to Permits by Rule and Regulations for Control of Air Pollution by Permits for New Construction or Modification. 6 pages r7r

Approvals and Promulgations of State Implementation Plan Revisions: Utah; Infrastructure Requirements for 1997 8-hour Ozone National Ambient Air Quality Standard

Approvals and Promulgations of State Implementation Plan Revisions: South Dakota; Infrastructure Requirements for 1997 8-hour Ozone National Ambient Air Quality Standards

Approvals and Promulgations of State Implementation Plan Revisions: Montana; Infrastructure Requirements for 1997 8-hour Ozone National Ambient Air Quality Standard

Approvals and Promulgations of Air Quality Plans: Missouri

Approval and Promulgation of Air Quality Implementation Plans: West Virginia and Ohio; Parkersburg-Marietta, etc.; Determinations of Attainment of 1997 Annual Fine Particle Standard

NM042.05 Approvals and Promulgations of Air Quality Implementation Plans: New Mexico; Prevention of Significant Deterioration; Greenhouse Gas Tailoring Rule Revisions. 5 pages r7k

Revisions to California State Implementation Plan: Sacramento Metropolitan Air Quality Management District

Final Disapproval of the Interstate Transport portion of the Indiana and Ohio 2006 Infrastructure SIPs

Approvals and Promulgations of Air Quality Implementation Plans: Missouri; Final Disapproval of Interstate Transport State Implementation Plan Revision

Finding of Failure to Submit Section 110 State Implementation Plans for Interstate Transport for the 2006 National Ambient Air Quality Standards for Fine Particulate Matter

Approvals and Promulgations of Air Quality Implementation Plans: Kentucky; Disapproval of Interstate Transport Submission for 2006 24-hour PM2.5 Standards

Approvals and Promulgations of Air Quality Implementation Plans: Georgia; Disapproval of Interstate Transport Submission for 2006 24-hour PM2.5 Standards

Approvals and Promulgations of Air Quality ImplementationPlans: North Carolina; Disapproval of Interstate Transport Submission for 2006 24-hour PM2.5 Standards

Approvals and Promulgations of Air Quality Implementation Plans: California; Interstate Transport

Approvals and Promulgations of Air Quality Implementation Plans: Alabama; Disapproval of Interstate Transport Submission for 2006 24-hour PM2.5 Standards

Approvals and Promulgations of Air Quality Implementation Plans: Kansas; Final Disapproval of Interstate Transport State Implementation Plan Revision

Approvals and Promulgations of Air Quality Implementation Plans: New Jersey and New York; Final Disapproval of Interstate Transport State Implementation Plan Revision

LA026.15 Approvals and Promulgations of Air Quality Implementation Plans: Louisiana; Infrastructure Requirements for 1997 8-Hour Ozone and Fine Particulate Matter National Ambient Air Quality Standards. 9 pages r7j

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Control of Nitrogen Oxides Emissions from Portland Cement Kilns

Approvals and Promulgations of Air Quality Implementation Plans: Vermont; Reasonably Available Control Technology for 1997 8-Hour Ozone Standard

Approval and Promulgation of Air Quality Implementation Plans: Delaware; Regional Haze State Implementation Plan

Approvals and Promulgations of Air Quality Implementation Plans: Vermont; Reasonably Available Control Technology for 1997 8-Hour Ozone Standard

TX031.375 Approvals and Promulgations of Implementation Plans: Texas; Revisions to New Source Review State Implementation Plan; General Definitions; Definition of Modification of Existing Facility. 5 pages r7i

Revisions to California State Implementation Plan: South Coast Air Quality Management District

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Control of Particulate Matter Emissions from Operation of Outdoor Wood-Fired Boilers

Approval and Promulgation of Air Quality Implementation Plans: West Virginia; Determination of Attainment and Clean Data for Annual 1997 Fine Particle Standard for Charleston Area

Revisions to California State Implementation Plan: San Joaquin Valley Unified Air Pollution Control District

NM033.14 Approvals and Promulgations of Air Quality Implementation Plans: New Mexico; Infrastructure Requirements for 1997 8-Hour Ozone and Fine Particulate Matter National Ambient Air Quality Standards

Approvals, Disapprovals, and Promulgations of Air Quality Implementation Plans: Utah; Revisions to New Source Review Rules

Revisions to California State Implementation Plan: South Coast Air Quality Management District

Approvals and Promulgations of Implementation Plans: California; 2007 South Coast PM2.5 Plan and 2007 State Strategy

Findings of Substantial Inadequacy of Implementation Plans: Call for Iowa State Implementation Plan Revision

Approvals and Promulgations of Air Quality Implementation Plans: Virginia; Infrastructure Requirements for the 1997 8-Hour Ozone Standards, etc.

Approvals and Promulgations of Implementation Plans: California; 2008 San Joaquin Valley PM2.5 Plan and 2007 State Strategy

Approvals and Promulgations of Air Quality Implementation Plans: West Virginia; Regional Haze State Implementation Plan

Final Approval of Ohio Reinforced Plastic Composites Rule

Final Approval of the 1997 110(a) Infrastructure SIPs for Illinois, Indiana, Michigan, Minnesota, Ohio and Wisconsin

Approvals and Promulgations of Implementation Plans: State of Missouri

Approvals and Promulgations of Implementations Plans: California Air Resources Board - In-Use Heavy-Duty Diesel-Fueled Truck and Bus Regulation, etc.

Approvals and Promulgations of Implementation Plans: Kansas

State Implementation Plans; Revisions: California; San Joaquin Valley Air Pollution Control District

Approvals and Promulgations of Implementation Plans: Nebraska

Approvals and Promulgations of Implementation Plans: Connecticut, Maine, New Hampshire and Rhode Island; Infrastructure SIPs for 1997 8-Hour Ozone National Ambient Air Quality Standards

State Implementation Plans; Revisions: California; South Coast Air Quality Management District

Approvals and Promulgations of Implementation Plans: Connecticut, Maine, New Hampshire and Rhode Island; Infrastructure SIPs for 1997 8-Hour Ozone National Ambient Air Quality Standards

Proposed Approval of Indiana PSD and Emission Offset Rules

Correction to Final Approval of Ohio Low RVP Fuel Requirements

Determination of Attainment for Lake & Porter Counties; Correction

Direct Final Approval of Indiana PSD and Emission Offset Rules

Approvals and Promulgations of Implementation Plans: Connecticut, Maine, New Hampshire and Rhode Island; Infrastructure SIPs for 1997 8-Hour Ozone National Ambient Air Quality Standards

Approvals and Disapprovals and Promulgations of Air Quality Implementation Plans: Montana; Revisions to Administrative Rules of Montana - Air Quality

Approvals and Promulgations of Implementation Plans: Connecticut, Maine, New Hampshire and Rhode Island; Infrastructure SIPs for 1997 8-Hour Ozone National Ambient Air Quality Standards

LA030.18 Approvals and Promulgations of Air Quality Implementation Plans: Louisiana; Determination of Termination of Section 185 Fees

State Implementation Plans; Revisions: California; San Joaquin Valley Unified Air Pollutions Control District

Approvals and Promulgations of Implementation Plans: Connecticut; Infrastructure SIP for 1997 8-Hour Ozone National Ambient Air Quality Standards

Revisions to California State Implementation Plan: Imperial County, Kern County, and Ventura County Air Pollution Control Districts

Approvals and Promulgations of Implementation Plans: Oregon; Regional Haze State Implementation Plan and Interstate Transport Plan

LA021.18 Approvals and Promulgations of Air Quality Implementation Plans: Louisiana

Revisions to the California State Implementation Plan: Antelope Valley Air Quality Management District

Revisions to the California State Implementation Plans: Antelope Valley Air Quality Management District

Approval and Promulgation of Air Quality Implementation Plans; District of Columbia, Maryland, and Virginia; 2002 Base Year Emission Inventory, Reasonable Further Progress Plan, etc.

Revisions to California State Implementation Plan: San Joaquin Valley Unified Air Pollution Control District

Approval and Promulgation of Implementation Plans and Designations of Areas for Air Quality Planning Purposes: Birmingham, AL; Determination of Attaining Data for the 1997 Annual Fine Particulate Standard

Direct Final Approval of Illinois Royal Fiberglass Pools, Inc. Adjusted Standard

Proposed Approval of Illinois Royal Fiberglass Pools, Inc. Adjusted Standard

California State Implementation Plan; Revisions: San Joaquin Valley Unified Air Pollution Control District

Approvals and Promulgations of Implementation Plans: South Carolina; Prevention of Significant Deterioration and Nonattainment New Source Review, etc.

Approval and Promulgation of Implementation Plans and Designations of Areas for Air Quality Planning Purposes: Georgia; Atlanta; Determination of Attainment for the 1997 8-Hour Ozone Standards

Approvals and Promulgations of Implementation Plans: South Carolina; Prevention of Significant Deterioration and Nonattainment New Source Review, etc.

Approvals and Promulgations of Air Quality Implementation Plans: Virginia; Adoption of Revised Nitrogen Dioxide Standard

Approvals and Promulgations of Air Quality Implementation Plans: North Carolina; Clean Smokestacks Act

Approvals and Promulgations of Implementation Plans: Idaho; Regional Haze State Implementation Plan and Interstate Transport Plan

Approvals and Promulgations of Air Quality Implementation Plans: Virginia; Adoption of Revised Nitrogen Dioxide Standard

Proposed Approval of the Indiana PSD Greenhouse Gas Tailoring Rule

Revisions to the California State Implementation Plan: San Joaquin Valley Unified Air Pollution Control District

Approvals and Promulgations of Implementation Plans: California; Regional Haze and Interstate Transport

Approval and Promulgation of Air Quality Implementation Plans: California; Interstate Transport

Approvals and Promulgations of Implementation Plans: New Hampshire; Prevention of Significant Deterioration; Greenhouse Gas Permitting Authority and Tailoring Rule

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Revisions to Requirements for Major Sources Locating in or Impacting a Nonattainment Area in Allegheny County

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Control of Nitrogen Oxides Emissions from Glass Melting Furnaces

Approval and Promulgation of Air Quality Implementation Plans: Tennessee; Regional Haze State Implementation Plan

Approvals and Promulgations of Implementation Plans: Oregon; Interstate Transport of Pollution; Significant Contribution to Nonattainment and Interference with Maintenance Requirements

Approval and Promulgation of Determination of Attainment for the 1997 8-Hour Ozone Standard: States of Missouri and Illinois

Approvals and Promulgations of Implementation Plans: Idaho

Revisions to California State Implementation Plan, San Joaquin Valley Unified Air Pollution Control District

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Revision to Inspection and Maintenance Program-Quality Assurance Protocol, etc.

TX114.01 Approvals and Promulgations of State Implementation Plans: Texas; Revisions to New Source Review; Permit Renewals

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Revision to Inspection and Maintenance Program-Quality Assurance Protocol, etc.

Revisions to the California State Implementation Plan

Approval and Promulgation of Air Quality Implementation Plans: Ohio, Kentucky, and Indiana; Cincinnati-Hamilton Nonattainment Area; Determination of Attainment of the 1997 Annual Fine Particulate Standards

Approvals and Promulgations of Implementation Plans and Designations of Areas for Air Quality Planning Purposes: Rome, Georgia; Attainment for 1997 Annual Fine Particulate Standards

Approvals and Promulgations of Implementation Plans and Designations of Areas for Air Quality Planning Purposes: Macon, GA; Determination of Attaining Data for 1997 Annual Fine Particulate Standard

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Adoption of Control Techniques Guidelines for Flat Wood Paneling Surface Coating Processes

Approvals and Promulgations of Implementation Plans, etc.: Alabama, Georgia, and Tennessee; Attainment for 1997 Annual Fine Particulate Standards

Approval and Promulgation of Implementation Plans and Designations of Areas for Air Quality Planning Purposes Alabama, Georgia, and Tennessee: Determination of Attaining Data for the 1997 Annual Fine Particulate Standard for Chattanooga Area

Approval and Promulgation ofAir Quality Implementation Plans: Pennsylvania; Determination of Attainment for the Pittsburgh-Beaver Valley 8-Hour Ozone Nonattainment Area

Approvals and Promulgations of Implementation Plans: California; Interstate Transport of Pollution; Interference with Prevention of Significant Deterioration Requirement

State Implementation Plans: California, Santa Barbara County Air Pollution Control District; Revisions

Approval and Promulgation of Air Quality Implementation Plans: West Virginia; Permits for Construction and Major Modification of Major Stationary Sources of Air Pollution for the Prevention of Significant Deterioration

Approval and Promulgation of Air Quality Implementation Plans: Colorado; Revised Definitions; Construction Permit Program Fee Increases; Regulation 3

State Implementation Plans: California South Coast Air Quality Management District; Revisions

Response to Petition From New Jersey Regarding SO2 Emissions From the Portland Generating Station

Approval and Promulgation of Air Quality Implementation Plans: Virginia; Revisions to Clean Air Interstate Rule Emissions Trading Program

Revisions to the California State Implementation Plan: Placer County Air Pollution Control District and Ventura County Air Pollution Control District

Final Approval of PM 2.5 Clean Data Determination for Saint Louis

Approval and Disapproval and Promulgation of State Implementation Plan Revisions: Wyoming; Infrastructure Requirements for the 1997 8-Hour Ozone National Ambient Air Quality Standards

Approval and Promulgation of Air Quality Implementation Plans: Virginia; Permits for Major Stationary Sources and Major Modifications Locating in Prevention of Significant Deterioration Areas

Approval and Promulgation of State Implementation Plan Revisions: Utah; Infrastructure Requirements for the 1997 8-Hour Ozone National Ambient Air Quality Standards

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Adoption of Control Techniques Guidelines for Paper, Film, and Foil Surface Coating Processes

State Implementation Plans: Mojave Desert Air Quality Management District, California; Revisions

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Control of Nitrogen Oxides Emissions from Portland Cement Kilns

California State Implementation Plan; Revisions: Sacramento Metropolitan Air Quality Management District

California State Implementation Plan; Revisions: Placer County Air Pollution Control District and Feather River Air Quality Management District

Approval and Disapproval and Promulgation of State Implementation Plan Revisions Montana; Infrastructure Requirements for the 1997 8-hour Ozone National Ambient Air Quality Standards

Approval and Promulgation of Air Quality Implementation Plans: California; Determination of Termination of Section 185 Fees

Interim Final Determination to Defer Sanctions: Sacramento Metro 1-hour Ozone Nonattainment Area, California

Approval and Promulgation of State Implementation Plan Revisions: Colorado; Infrastructure Requirements for the 1997 8-hour Ozone National Ambient Air Quality Standards

Implementation of the New Source Review (NSR) Program for Particulate Matter Less Than 2.5 Micrometers (PM2.5); Final Rule To Repeal Grandfather Provision

NM022.01 Approval and Promulgation of Air Quality Implementation Plans: New Mexico; Sunland Park Maintenance Plan for the 1997 8-Hour Ozone Standard

NM022.02 Approval and Promulgation of Air Quality Implementation Plans: New Mexico; Sunland Park 1-Hour Ozone Maintenance Plan: NOTE: Regulations.gov docket ID in heading should be EPA-R06-OAR-2007-0502

Proposed Approval of the Indiana 2009 annual CFR update

Approval and Promulgation of Air Quality Implementation Plans: Virginia; Prevention of Significant Deterioration; Greenhouse Gas Permitting Authority and Tailoring Rule Revision

Direct Final Approval of the Indiana 2009 Annual CFR Update and VOC definition exclusions

Approval and Promulgation of Air Quality Implementation Plans: State of Delaware; Regional Haze State Implementation Plan

Approvals and Promulgations of Air Quality Implementation Plans: Massachusetts; Revised Carbon Monoxide Maintenance Plan for Lowell

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Adoption of Control Techniques Guidelines for Large Appliance Coatings

Approvals and Promulgations of State Implementation Plan Revisions: South Dakota, Infrastructure Requirements for 1997 8-hour Ozone National Ambient Air Quality Standards

Revisions to California State Implementation Plan: California Air Resources Board; Consumer Products

Approval and Promulgation of Air Quality Implementation Plans: West Virginia; Kentucky; Ohio; Huntington-Ashland Nonattainment Area; Determinations of Attainment of the 1997 Annual Fine Particulate Standard

Approvals and Promulgations of Implementation Plans: Connecticut; Prevention of Significant Deterioration; Greenhouse Gas Permitting Authority and Tailoring

Approval and Promulgation of Air Quality Implementation Plans: Delaware; Requirements for Preconstruction Review, Prevention of Significant Deterioration

Revisions to California State Implementation Plan: San Joaquin Valley Unified Air Pollution Control District

Revisions to California State Implementation Plan: Imperial County Air Pollution Control District

Revisions to California State Implementation Plan: Northern Sonoma County Air Pollution Control District and Mendocino County Air Quality Management District

Approval and Promulgation of Air Quality Implementation Plans: North Dakota; Revisions to the Air Pollution Control Rules

Proposed Approval of Illinois Exemptions from Definition of VOM

Determinations Concerning Need for Error Correction, Partial Approval and Partial Disapprival, and Federal Implementation Plan Regarding Texas's Prevention of Significant Deterioration Program

Final Approval of the Clark and Floyd Counties Indiana I/M Shutdown Request

Proposed Approval of 1997 110(a) Infrastructure SIPs for Illinois, Indiana, Michigan, Minnesota, Ohio and Wisconsin

Direct Final Approval of Illinois Exemptions from Definition of VOM

Approval and Promulgation of Air Quality Implementation Plans: Virginia; Adoption of the Revised Lead Standards and Related Reference Conditions and Update of Appendices

South Coast Portion of the California State Implementation Plan; Revisions: CPV Sentinel Energy Project AB 1318 Tracking System

Approvals and Promulgations of State Implementation Plans: State of Colorado; Interstate Transport of Pollution Revisions, etc.

Approvals and Promulgations of Implementation Plans: State of Nevada; PM-10; Determinations Regarding Attainment for Truckee Meadows Nonattainment Area

Approvals and Promulgations of State Implementation Plans: Colorado; Interstate Transport of Pollution Revisions for 1997 PM2.5 and 8-Hour Ozone NAAQS, etc.

Approval and Promulgation of Implementation Plans: Washington; Extension of Comment Period

Finding of Substantial Inadequacy of Implementation Plan: Call for Utah State Implementation Plan Revision

LA026.01 Approval and Promulgation of Air Quality Implementation Plans: Louisiana; Infrastructure Requirements for the 1997 8-Hour Ozone and Fine Particulate Matter National Ambient Air Quality Standards

Direct Final Approval of Indiana Stage I Vapor Recovery Rule

Proposed Approval of Indiana PM/SO2 SIP revision for Cargill

Proposed Approval of Indiana Stage I Vapor Recovery Rule

NM042.01 Approvals and Promulgations of Air Quality Implementation Plans: New Mexico; Prevention of Significant Deterioration and Greenhouse Gas Tailoring Rule Revisions

Direct Final Approval of Indiana of Indiana PM/SO2 SIP revision for Cargill

Approvals and Promulgations of Air Quality Implementation Plans: Kentucky; Approval of Section 110(a)(1) Maintenance Plans for the 1997 8-Hour Ozone Standards, etc.

TX119.01 Approvals and Promulgations of Implementation Plans: Texas; Disapproval of Interstate Transport State Implementation Plan Revision for the 2006 24-hour PM2.5 NAAQS

Proposed Approval of Ohio VOC rule 3745-21-07 revision

Approvals and Promulgations of Implementation Plans: Florida; Prevention of Significant Deterioration

Approvals and Promulgations of Air Quality Implementation Plans: District of Columbia; Section 110(a)(2) Infrastructure Requirements, etc.

Approvals and Promulgations of Implementation Plans and Designations of Areas for Air Quality Planning Purposes: Charlotte-Gastonia-Rock Hill, NC and SC; Determination of Attainment for 1997 8-Hour Ozone Standards

Approvals and Promulgations of Implementation Plans: Florida; Prevention of Significant Deterioration

Approvals and Promulgations of Implementation Plans and Designations of Areas for Air Quality Planning Purposes: Alabama, Birmingham; Determination of Attaining Data for 1997 Annual Fine Particulate Matter Standards

Revisions to California State Implementation Plan: Sacramento Metropolitan Air Quality Management District

TX019.14 Approval and Promulgation of Implementation Plans: Texas; System Cap Trading Program; Withdrawal

Response to Petition from New Jersey Regarding SO2 Emissions from the Portland Generating Station

Approval and Promulgation of Implementation Plans: Oregon; Interstate Transport of Pollution; Significant Contribution to Nonattainment and Interference with Maintenance Requirements

Approval and Promulgation of Implementation Plans: Alabama; Final Disapproval of Revisions to the Visible Emissions Rule

Final Approval of Ohio Lithographic and Letterpress Printing rule revision, 3745-21-22

Approvals and Promulgations of Implementation Plans and Designations of Areas for Air Quality Planning Purposes: Rome, GA; Determination of Attaining Data for 1997 Annual Fine Particulate Standard

Approval and Promulgation of Implementation Plans: New York Reasonable Further Progress Plans, Emissions Inventories, Contingency Measures and Motor Vehicle Emissions Budgets

Approvals and Promulgations of Implementation Plans: State of Missouri

Approvals and Promulgations of Implementation Plans: Nebraska

OK011.0001b 0020 Public Hearings for Approvals and Promulgations of Implementation Plans: Oklahoma; Regional Haze State Implementation Plan; Federal Implementation Plan for Interstate Transport of Pollution Affecting Visibility and Best Available Retrofit Technology Determinations. 2 pages

Approvals and Promulgations of Implementation Plans: Kansas

Approval and Promulgation of Implementation Plans: Nevada; Determination of Attainment for the Clark County 8-Hour Ozone Nonattainment Area

LA030.01 Approval and Promulgation of Air Quality Implementation Plans: Louisiana; Determination of Termination of Section 185 Fees

California State Implementation Plan; Revisions: San Joaquin Valley Unified Air Pollution Control District

Approval and Promulgation of Implementation Plans and Designations of Areas for Air Quality Planning Purposes: Georgia: Atlanta; Determination of Attainment for the 1997 8-Hour Ozone Standards

Approval and Promulgation of Implementation Plans: South Carolina; Prevention of Significant Deterioration and Nonattainment New Source Review

Approval and Promulgation of Air Quality Implementation: Connecticut; Maine; New Hampshire and Rhode Island; Infrastructure SIPs for the 1997 Ozone Standard

Approval and Promulgation of Implementation Plans: Washington; Correction

Approval and Promulgation of Air Quality Implementation: Connecticut; Maine; New Hampshire and Rhode Island; Infrastructure SIPs for the 1997 Ozone Standard

Approvals and Promulgations of Implementation Plans: Nebraska; Prevention of Significant Deterioration; Greenhouse Gas Permitting Authority and Tailoring Rule Revision

Approvals and Promulgations of Implementation Plans and Designations of Areas for Air Quality Planning Purposes: AL, GA, and TN; Chattanooga; Determination of Attaining Data for 1997 Annual Fine Particulate Standards

Approvals and Promulgations of Implementation Plans and Designations of Areas for Air Quality Planning Purposes: Georgia; Macon; Determination of Attaining Data for 1997 Annual Fine Particulate Standards

OK011.0001a Approval and Promulgation of Implementation Plans; Oklahoma; Regional Haze State Implementation Plan; Federal Implementation Plan for Interstate Transport of Pollution Affecting Visibility and Best Available Retrofit Technology Determinations. 30 pages

Approvals and Promulgations of Air Quality Implementation Plans: Missouri; Proposed Disapproval of Interstate Transport State Implementation Plan Revision for 2006 24-hour PM2.5 NAAQS

Approvals and Promulgations of Air Quality Implementation Plans: Kansas; Proposed Disapproval of Interstate Transport State Implementation Plan Revision for 2006 24-hour PM2.5 NAAQS

Approval and Promulgation of Air Quality Implementation Plans: Virginia; Adoption of the Revised Lead Standards and Related Reference Conditions, etc.; Withdrawal

Approvals and Promulgations of Implementation Plans: California; Interstate Transport of Pollution; Significant Contribution to Nonattainment and Interference with Maintenance Requirements

Approvals and Promulgations of Implementation Plans: Kentucky; 110(a)(1) and (2) Infrastructure Requirements for 1997 8-Hour Ozone National Ambient Air Quality Standards

LA032.01 Approval and Promulgation of Air Quality Implementation Plans: Louisiana; Revisions to Control Volatile Organic Compound Emissions for Surface Coatings, and Graphic Arts. 5 pages r3h

Approvals and Promulgations of Implementation Plans: Alabama; 110(a)(1) and (2) Infrastructure Requirements for the 1997 8-Hour Ozone National Ambient Air Quality Standards

Approval and Promulgation of Air Quality Implementation Plans: Montana; Attainment Plan for Libby, MT PM2.5 Nonattainment Area and PM10 State Implementation Plan Revisions

Approvals and Promulgations of Implementation Plans: Mississippi; 110(a)(1) and (2) Infrastructure Requirements for 1997 8-Hour Ozone National Ambient Air Quality Standards

Approvals and Promulgations of Implementation Plans: South Carolina; Infrastructure Requirements for 1997 8-Hour Ozone National Ambient Air Quality Standards

Approvals and Promulgations of Air Quality Implementation Plans: State of California; Regional Haze State Implementation Plan and Interstate Transport Plan; etc.

Approvals and Promulgations of Implementation Plans: South Carolina, Prevention of Significant Deterioration and Nonattainment New Source Review, etc.

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Adoption of Control Techniques Guidelines for Flat Wood Paneling Surface Coating Processes

Approvals and Promulgations of Air Quality Implementation Plans: Virginia; Revisions to Open Burning Regulations

Approval and Promulgation of Air Quality Implementation Plans: Virginia; Revisions to Open Burning Regulations

Final approval of the PM 2.5 Clean Data Determination for Louisville

Approval and Promulgation of Implementation Plans: State of Oregon; Regional Haze State Implementation Plan

NM041.001c Approval and Promulgation of Implementation Plans: New Mexico; Interstate Transport of Pollution Affecting Visibility and Best Available Retrofit Technology Determination -- Extends comment period to April 4, 2011

Revisions to the California State Implementation Plan: Imperial County, Kern County, and Ventura County Air Pollution Control Districts

Proposed Approval of PM 2.5 Clean Data Determination for Saint Louis

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Adoption of Control Techniques Guidelines for Paper, Film, etc.

Updating Cross-References for the Oklahoma State Implementation Plan

Approval and Promulgation of Implementation Plans: State of Missouri

Technical Amendment to Ohio New Source Set Aside Allowances

Final Approval of 8-hour Ozone Determination of Attainment for the Milwaukee-Racine and Sheboygan Wisconsin Areas

Approval and Promulgation of Implementation Plans: State of Missouri

Approvals and Promulgations of Implementation Plans: Nevada; PM-10; Determinations Regarding Attainment for Truckee Meadows Nonattainment Area, etc.

Approvals and Promulgations of Determination of Attainment for 1997 8-Hour Ozone Standard: States of Missouri and Illinois

LA021.01 Approval and Promulgation of Air Quality Implementation Plans: State of Louisiana. 10 pages r2r

TX095.06 Approval and Promulgation of Air Quality Implementation Plans: Texas; Revisions To Control Volatile Organic Compound Emissions From Consumer Related Sources

TX094.05 Approval and Promulgation of Air Quality Implementation Plans: Texas; Revisions To Control Volatile Organic Compound Emissions From Consumer Related Sources

Final Approval of the Illinois NOx RACT Waiver Request

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Control of Volatile Organic Compound Emissions from Industrial Solvent Cleaning Operations

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Amendment to the Definition of Fuel-Burning Equipment

Finding of Substantial Inadequacy: Call for Iowa State Implementation Plan Revision

Approvals and Promulgations of Implementation Plans: Kansas; Prevention of Significant Deterioration; Greenhouse Gas Permitting Authority and Tailoring, Revision; Withdrawal

Approval and Promulgation of Air Quality Implementation Plans: Massachusetts; Revised Carbon Monoxide Maintenance Plan for Lowell

Finding of Failure to Submit State Implementation Plan Revisions for Particulate Matter: Maricopa County PM-10 Nonattainment Area, Arizona

Approval and Promulgation of State Implementation Plans: Colorado; Interstate Transport of Pollution Revisions, etc., for the Interference with Visibility Requirement

Approvals and Promulgations of Air Quality Implementation Plans: Virginia, Revision to Definition of Volatile Organic Compound

Approval and Promulgation of Implementation Plans: Alaska: Prevention of Significant Deterioration; Greenhouse Gas Permitting Authority and Tailoring Rule

Revisions to the California State Implementation Plan: Imperial County Air Pollution Control District

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania Portion of the Philadelphia-Wilmington-Atlantic City 1997 8-Hour Moderate Ozone Nonattainment Area

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Determination of Attainment for the Pittsburgh-Beaver Valley 8-Hour Ozone Nonattainment Area

Air Quality Implementation Plans; Disapprovals and Promulgations: Montana; Revisions to Administrative Rules of Montana; Public Comment Extension

Approval and Disapproval and Promulgation of Air Quality Implementation Plans: Colorado; Revision to Definitions, Construction Permit Program, Regulation 3

Proposed Disapproval of the Interstate Transport portion of the Indiana and Ohio 2006 Infrastructure SIPs

Removal of Limitation of Approval of Prevention of Significant Deterioration Provisions: Greenhouse Gas Emitting-Sources in State Implementation Plans, Mississippi

Revisions to the California State Implementation Plan: Santa Barbara Air Pollution Control District et al.

Removal of Limitation of Approval of Prevention of Significant Deterioration Provisions: GreenhouseGas Emitting-Sources in State Implementation Plans, Alabama

Revisions to the California State Implementation Plan: San Joaquin Valley Unified Air Pollution Control District

Revisions to the California State Implementation Plan: Santa Barbara Air Pollution Control Districtet al.

Final Approval of Wisconsin PM 2.5 Standards

Approvals and Promulgations of Air Quality Implementation Plans: Tennessee; Approval of Section 110(a)(1) Maintenance Plan for 1997 8-Hour Ozone Standards for Nashville Area

Withdrawal of Direct Final Approval of 8-hour Ozone Determination of Attainment for the Milwaukee-Racine and Sheboygan Wisconsin Areas

Proposed Approval of Ohio Reinforced Plastic Composites Rule

Approvals and Promulgations of Air Quality Implementation Plans: North Carolina; Disapproval of Interstate Transport Submission for 2006 24-hour PM2.5 Standard

Approvals and Promulgations of Air Quality Implementation Plans: Kentucky; Disapproval of Interstate Transport Submission for 2006 24-hour PM2.5 Standard

Approvals and Disapprovals and Promulgations of Air Quality Implementation Plans: Colorado; Revisions to Regulation 1

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Adoption of Control Techniques Guidelines for Flat Wood Paneling Coatings

Approvals and Promulgations of Air Quality Implementation Plans: Georgia; Disapproval of Interstate Transport Submission for 2006 24-hour PM2.5 Standard

Approvals and Promulgations of Air Quality Implementation Plans: New Jersey and New York; Disapproval of Interstate Transport State Implementation Plan Revision for 2006 24-hour PM2.5 NAAQS

Approvals and Promulgations of Air Quality Implementation Plans: Alabama; Disapproval of Interstate Transport Submission for 2006 24-hour PM2.5 Standard

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Adoption of Control Techniques Guidelines for Flat Wood Paneling Coatings

Approval and Promulgation of Air Quality Implementation Plans: Virginia; Adoption of the Revised Lead Standards and Related Reference Conditions, and Update of Appendices

Determinations Concerning Need for Error Corrections, Partial Approval and Partial Disapproval, and Federal Implementation Plan Regarding Texas Prevention of Significant Deterioration Program; Notice of Extension of Public Comment Period

Approval and Promulgation of State Implementation Plans: Colorado Regulation Number 3; Revisions to the Air Pollutant Emission Notice Requirements and Exemptions

Approval and Disapproval and Promulgation of Air Quality Implementation Plans: Colorado; Revision to Definitions; Common Provisions Regulation

Approvals and Promulgations of Air Quality Implementation Plans: Virginia; Amendments to Existing Regulation Provisions

Approvals and Promulgations of Air Quality Implementation Plans: Virginia; Adoption of 8-hour Ozone Standard and Related Reference Conditions, and Update of Appendices

Approval and Promulgation of Air Quality Implementation Plans: Delaware; Infrastructure State Implementation Plan Requirement to Address Interstate Transport for 2006 24-Hour PM2.5 NAAQS

Action to Ensure Authority to Issue Permits Under the Prevention of Significant Deterioration Program to Sources of Greenhouse Gas Emissions: Finding of Failure to Submit State Implementation Plan Revision Required of Louisville Metro Air Pollution Control District for Jefferson County, KY

Action to Ensure Authority to Issue Permits under Prevention of Significant Deterioration Program to Sources of Greenhouse Gas Emissions: Federal Implementation Plan for Jefferson County, KY

Approval and Promulgation of Implementation Plans: Mississippi; Prevention of Significant Deterioration; Nitrogen Oxides as a Precursor to Ozone; Correction

Revision to South Coast Portion of California State Implementation Plan: CPV Sentinel Energy Project AB 1318 Tracking System

Direct Final approval of Minnesota Lead SIP revision for Gopher Resource, LLC

Proposed approval of Minnesota Lead SIP revision for Gopher Resource, LLC

Proposed Approval of the Clark and Floyd Counties Indiana I/M Shutdown Request

Approvals and Promulgations of Air Quality Implementation Plans: Virginia; Prevention of Significant Deterioration; Greenhouse Gas Permitting Authority and Tailoring Rule Revision

TX037.29 Approval and Promulgation of Air Quality Implementation Plans; Texas; Revisions to Rules and Regulations for Control of Air Pollution; Permitting of Grandfathered and Electing Electric Generating Facilities

NM041.001b Approval and Promulgation of Implementation Plans: New Mexico; Interstate Transport of Pollution Affecting Visibility and Best Available Retrofit Technology Determination

Approvals and Promulgations of Implementation Plans: State of Idaho; Regional Haze State Implementation Plan and Interstate Transport Plan

Approvals and Promulgations of State Implementation Plans: Connecticut; Prevention of Significant Deterioration; Greenhouse Gas Permitting Authority and Tailoring Rule Revision

Disapprovals and Promulgations of Air Quality State Implementation Plans: Montana; Revisions to Administrative Rules of Montana; Air Quality, Subchapter 7, etc.

State Implementation Plans: Kansas Section 110; Finding of Substantial Inadequacy

Approvals and Promulgations of Implementation Plans: Idaho

NM041.001a Approvals and Promulgations of Implementation Plans: New Mexico; Federal Implementation Plan for Interstate Transport of Pollution Affecting Visibility and Best Available Retrofit Technology Determination -- Comment period extended to April 4, 2011

Revisions to California State Implementation Plan: San Joaquin Valley Air Pollution Control District

TX018.27 Approvals and Promulgations of Implementation Plans: Texas; Emissions Banking and Trading of Allowances Program

Determinations Concerning Need for Error Correction, Partial Approval and Partial Disapproval, and Federal Implementation Plan Regarding Texas Prevention of Significant Deterioration Program

Action to Ensure Authority to Issue Permits Under the Prevention of Significant Deterioration Program to Sources of Greenhouse Gas Emissions: Federal Implementation Plan

Determinations Concerning Need for Error Correction, Partial Approval and Partial Disapproval, and Federal Implementation Plan Regarding Texas Prevention of Significant Deterioration Program; Proposed Rule

Limitation of Approval of Prevention of Significant Deterioration Provisions Concerning Greenhouse Gas Emitting-Sources in State Implementation Plans; Final Rule

Proposed Approval of Ohio Lithographic and Letterpress Printing rule revision, 3745-21-22

Approvals and Promulgations of Implementation Plans: Alabama; Prevention of Significant Deterioration; Greenhouse Gas Tailoring; Revision

Action to Ensure Authority to Issue Permits Under the Prevention of Significant Deterioration Program to Sources of Greenhouse Gas Emissions:Finding of Failure To Submit State Implementation Plan Revisions Required for Greenhouse Gases

Approvals and Promulgations of Implementation Plans: Kentucky; Prevention of Significant Deterioration; Greenhouse Gas Permitting Authority and Tailoring; Revision

Approvals and Promulgations of Implementation Plans: Mississippi; Prevention of Significant Deterioration; Greenhouse Gas Tailoring; Revision

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Allegheny County's Adoption of Control Techniques Guidelines for Large Appliance and Metal Furniture, etc.

TX018.25 Approval and Promulgation of Implementation Plans: Texas; Emissions Banking and Trading of Allowances Program; Withdrawal

Direct Final Approval of Marathon Petroleum Minnesota SO2 revision

Proposed Approval of Marathon Petroleum Minnesota SO2 revision

Approval and Promulgation of Air Quality Implementation Plans: Virginia; Amendments to Ambient Air Quality Standards for Particulate Matter

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Allegheny County's Adoption of Control Techniques Guidelines for Large Appliance and Metal Furniture, etc.

Approval and Promulgation of Implementation Plans: Nebraska: Prevention of Significant Deterioration; Greenhouse Gas Permitting Authority, etc.

Approval and Promulgation of Implementation Plans: New Jersey; 8-hour Ozone Control Measures

Approvals and Promulgations of Implementation Plans: Mississippi; Prevention of Significant Deterioration Rules; Nitrogen Oxides as Precursor to Ozone

Finding of Substantial Inadequacy of Implementation Plan: Call for Utah State Implementation Plan Revision

Approval and Promulgation of Air Quality Implementation Plans: West Virginia; Permits for Construction and Major Modification of Major Stationary Sources of Air Pollution, etc.

Attainment Demonstrations for 1997 8-Hour Ozone Standard and Related Revisions: Denver Metro Area/North Front Range, CO

Proposed Approval of Minnesota MCES-MWWTP PM10 SIP revision

Direct Final Approval of Minnesota MCES-MWWTP PM10 SIP revision

Proposed Approval of the 8-hour Ozone Determination of Attainment for the Milwaukee-Racine and Sheboygan Wisconsin Areas

Direct Final Approval of 8-hour Ozone Determination of Attainment for the Milwaukee-Racine and Sheboygan Wisconsin Areas

Revisions to Arizona State Implementation Plan: Maricopa County

Approvals and Promulgations of Air Quality Implementation Plans: Delaware; Limiting Emissions of Volatile Organic Compounds from Portable Fuel Containers

Approvals and Promulgations of Implementation Plans and Designations of Areas for Air Quality Planning Purposes: Rome, GA; Determination of Attaining Data for 1997 Annual Fine Particulate Standards

Action to Ensure Authority To Issue Permits Under the Prevention of Significant Deterioration Program to Sources of Greenhouse Gas Emissions: Finding of Substantial Inadequacy and SIP Call

Proposed Approval of the Illinois NOx RACT Waiver Request

Approvals and Promulgations of Implementation Plans: North Carolina; Hickory-Morganton-Lenoir; Determination of Attaining Data for 1997 Fine Particulate Matter Standard; Correction

Approvals and Promulgations of Implementation Plans: Alaska; Prevention of Significant Deterioration; Greenhouse Gas Permitting Authority and Tailoring Rule Revision

Approvals and Promulgations of Air Quality Implementation Plans: New Hampshire; Determination of Attainment of 1997 Ozone Standard

Approvals and Promulgations of Implementation Plans: North Carolina; Greensboro-Winston-Salem-High Point; Determination of Attaining Data for 1997 Fine Particulate Matter Standard; Correction

Approvals and Promulgations of Implementation Plans: Georgia; Stage II Vapor Recovery

Approvals and Promulgations of Implementation Plans: California; 2008 San Joaquin Valley StateImplementation Plan for Fine Particulate Matter, etc.

Proposed Approval of Revisions to the Cincinnati-Hamilton 1997 8-hr Ozone Maintenance Plan

Final Disapproval of the Indiana Environmental Stewardship Program

Direct Final Approval of Revisions to the Cincinnati-Hamilton 1997 8-hr Ozone Maintenance Plan

Approval and Promulgation of Implementation Plans: Georgia: Prevention of Significant Deterioration; Greenhouse Gas Tailoring Rule and Fine Particulate Matter Revision

Proposed Approval of Indiana CAIR Amendments

Determinations of Attainment by Applicable Attainment Date: Hayden, Nogales, Paul Spur/Douglas PM10 Nonattainment Areas, Arizona; Withdrawal

Approvals and Promulgations of Air Quality Implementation Plans: Maryland; Control of Volatile Organic Compound Emissions From Industrial Solvent Cleaning Operations; Withdrawal

Direct Final Approval of Indiana CAIR Amendments

Approvals and Promulgations of Implementation Plans: Idaho State Implementation Plan

OK006.20 Approval and Promulgation of Implementation Plans; Oklahoma; State Implementation Plan Revisions for Interstate Transport of Pollution, Prevention of Significant Deterioration, Nonattainment New Source Review, Source Registration and Emissions Reporting and Rules of Practice and Procedure. 11 pages nys

NM035.21 Approval and Promulgation of Implementation Plans: New Mexico; Interstate Transport of Pollution. 8 pages nys

Federal Register Action. Final Rule. Colorado; Interstate Transport of Pollution SIP Revisions for the 1997 8-hour Ozone NAAQS. Interference with Maintenance Requirement.

Approval and Promulgation of Implementation Plans: Georgia; Prevention of Significant Deterioration and Nonattainment New Source Review Rules

Approval and Promulgation of Implementation Plans: California; 2007 South Coast State Implementation Plan for 1997 Fine Particulate Matter Standards, etc.

Federal Register Action. Final Rule. North Dakota: Interstate Transport of Pollution SIP for the 1997 PM2.5 and 8-hour Ozone NAAQS. Interference with Maintenance Requirement.

Finding of Substantial Inadequacy of Implementation Plans: Utah

Approval and Promulgation of Implementation Plans: Kansas; Prevention of Significant Deterioration; Greenhouse Gas Permitting Authority and Tailoring Rule Revision

TX019.10 Approval and Promulgation of Air Quality Implementation Plans: Texas; System Cap Trading Program. 4 pages nyi

Approval and Promulgation of Implementation Plans: New York Prevention of Significant Deterioration of Air Quality and NonattainmentNew Source Review

Extension of Deadline for Action on the Second Section 126 Petition From New Jersey

TX018.22 Approval and Promulgation of Implementation Plans: Texas; Emissions Banking and Trading of Allowances Program

Adequacy Status of Submitted 2009 PM2.5 Motor Vehicle Emission Budgets for Transportation Conformity Purposes: New York Portions of New York-Northern New Jersey-Long Island, NY-NJ-CT PM2.5 Nonattainment Area; New York

TX018.23 Approval and Promulgation of Implementation Plans: Texas; Emissions Banking and Trading of Allowances Program

Revisions to the California State Implementation Plan: California Air Resources Board; Consumer Products

Approval and Promulgation of Air Quality Implementation Plans: New York, New Jersey, and Connecticut; Determination of Attainment of the 1997 Fine Particle Standard

Revisions to the California State Implementation Plan: Imperial County Air Pollution Control District

TX044.50 Approval and Promulgation of Implementation Plans: Texas; Excess Emissions During Startup, Shutdown, Maintenance, and Malfunction Activities. 14 pages ny9

Approval and Disapproval and Promulgation of Air Quality Implementation Plans: Colorado; Revision to Definitions; Construction Permit Program; Regulation Three

Approval and Promulgation of Implementation Plans: Albuquerque/Bernalillo County, NM, Interstate Transportation of Pollution

Approval and Promulgation of Implementation Plans: Kentucky; Prevention of Significant Deterioration; Greenhouse Gas Permitting Authority and Tailoring Rule Revision

Approval and Promulgation of Implementation Plans: Alabama; Prevention of Significant Deterioration; Greenhouse Gas Tailoring Rule Revision

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; 2002 Base Year Emission Inventory, Reasonable Further Progress Plan, etc.

Revisions to the California State Implementation Plan

Approval and Promulgation of Implementation Plans: North Carolina; Prevention of Significant Deterioration; Greenhouse Gas Tailoring Rule Revision

Approval and Promulgation of Implementation Plans: Mississippi: Prevention of Significant Deterioration; Greenhouse Gas Tailoring Rule Revision

Approval and Promulgation of Implementation Plans: Tennessee; Prevention of Significant Deterioration; Greenhouse Gas Tailoring Rule Revision

TX056.40 Approval and Promulgation of State Implementation Plans; Texas; Revisions to Chapters 39, 55, and 116 Which Relate to Public Participation on Permits for New and Modified Sources; Withdrawal of Proposed Rule. 4 pages ny5

Final Approval of Illinois' Site-Specific VOC SIP Revision for Abbott Laboratories

Direct Final Approval of Ohio Ambient Air Quality Standards

Proposed Approval of Ohio Revisions to PM Standards

Direct Final Approval of Ohio Revisions to PM Standards

Proposed Approval of Ohio Ambient Air Quality Standards

Final Disapproval of the Illinois Subpart X: Voluntary NOx Emissions Reduction Program

Approvals and Promulgations of Air Quality Implementation Plans: Delaware; Limiting Emissions of Volatile Organic Compounds from Consumer Products

Final Approval of the Wisconsin NOx RACT Rules (NR 428)

TX037.17 Approvals and Promulgations of Air Quality Implementation Plans: Texas; Revisions to Rules and Regulations for Controlof Air Pollution; Permitting of Grandfathered and Electing Electric Generating Facilities. 7 pages nxj

Final Approval of the Wisconsin NOx RACT Rules (NR 428)

Approvals and Promulgations of Air Quality Implementation Plans: Pennsylvania; Amendment to Consumer Products and Architectural and Industrial Maintenance Coatings Regulations

Approval and Promulgation of Implementation Plans: Maricopa County (Phoenix) PM-10 Nonattainment Area; Serious Area Plan for Attainment of the 24-Hour PM-10 Standard

Approvals and Promulgations of Implementation Plans and Designations of Areas for Air Quality Planning Purposes: Tennessee; Knoxville; Determination of Attaining Data for 1997 8-Hour Ozone Standards

Completeness Determinations: Stopping Sanctions Clock; Atlanta, GA

Approvals and Promulgations of Implementation Plans: Section 110(a)(1) Maintenance Plan for 1997 8-Hour Ozone Standards for Nashville, TN, Area

Approval and Promulgation of Implementation Plans: Mississippi; Prevention of Significant Deterioration Rules; Nitrogen Oxide as a Precursor to Ozone

Direct Final Conversion of Conditional Approval to Approval of Revision to Michigan PSD Regulations

Proposed Conversion of Conditional Approval to Approval of Revision to Michigan PSD Regulations

California State Implementation Plan: Sacramento Metropolitan Air Quality Management District

California State Implementation Plan: South Coast Air Quality Management District

California State Implementation Plan: San Joaquin Valley Unified Air Pollution Control District; Revisions

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Control of Volatile Organic Compound Emissions fromIndustrial Solvent Cleaning Operations

Approvals and Promulgations of Air Quality Implementation Plans: Maryland; Control Technique Guidelines for Paper, Film, and Foil Coatings

Approvals and Promulgations of Air Quality Implementation Plans: Maryland; Adoption of Control Techniques Guidelines for Flexible Packaging Printing

Approvals and Promulgations of Air Quality Implementation Plans: Maryland; Control Technique Guidelines for Paper, Film, and Foil Coatings

Direct Final Approval of Revisions to MI PSD Rules (Part 18)

Approvals and Promulgations of Air Quality Implementation Plans: Maryland; Adoption of Control Techniques Guidelines for Flexible Packaging Printing

Proposed Approval of Revisions to MI PSD Rules (Part 18)

Revisions to the California State Implementation Plan: San Joaquin Valley Unified Air Pollution Control District

Approvals and Promulgations of Implementation Plans: Alabama; Volatile Organic Compounds

Approval and Promulgation of Implementation Plans and Designations of Areas for Air Quality Planning Purposes: Alabama: Birmingham; Determination of Attaining Data for the 2006 24-Hour Fine Particulate Standard

Approvals and Promulgations of Air Quality Implementation Plans: Connecticut, et al.; Reasonable Further Progress Plans and 2002 Base Year Emission Inventories

Revisions to the California State Implementation Plan: San Diego County Air Pollution Control District

Approvals and Promulgations of State Implementation Plan Revisions: North Dakota; Interstate Transport of Pollution for 1997 PM2.5 and 8-hour Ozone NAAQS; Interference with Maintenance Requirements

Approvals and Promulgations of State Implementation Plans: Colorado; InterstateTransport of Pollution Revisions for 1997 8-hour Ozone NAAQS; Interference with Maintenance Requirement

OK006.01 Approval and Promulgation of Implementation Plans; Oklahoma; State Implementation Plan Revisions for Interstate Transport of Pollution, Prevention of Significant Deterioration, Nonattainment New Source Review, Source Registration and Emissions Reporting and Rules of Practice and Procedure

Revisions to the California State Implementation Plan: San Diego County Air Pollution Control District

Adequacy Status of Knoxville, TN 1997 8-Hour Ozone Maintenance Plan, etc.

TX045.372 Approvals and Promulgations of Air Quality Implementation Plans: Texas; Revisions to New Source Review (NSR) State Implementation Plan (SIP); Nonattainment NSR (NNSR) for the 1-Hour and the 1997 8-Hour Ozone Standard, NSR Reform, and a Standard Permit; Final Rule. 31 pages n9f

TX031.373 Approvals and Promulgations of Air Quality Implementation Plans: Texas; Revisions to New Source Review (NSR) State Implementation Plan (SIP); Nonattainment NSR (NNSR) for the 1-Hour and the 1997 8-Hour Ozone Standard, NSR Reform, and a Standard Permit; Final Rule. 31 pages n9f

Approvals and Promulgations of Implementation Plans: Commonwealth of Kentucky; Prevention of Significant Deterioration and Nonattainment New Source Review Rules, etc.

TX110.02 Approvals and Promulgations of Air Quality Implementation Plans: Texas; Revisions to New Source Review (NSR) State Implementation Plan (SIP); Prevention of Significant Deterioration (PSD). 1 page n9f

TX110.01 Approvals and Promulgations of Air Quality Implementation Plans: Texas; Revisions to New Source Review (NSR) State Implementation Plan (SIP); Prevention of Significant Deterioration (PSD). 11 pages n9f

Proposed approval of the PM 2.5 Clean Data Determination for Louisville

Air Quality Implementation Plans: Montana; Attainment Plan for Libby, MT, etc.

Approvals and Promulgations of Implementation Plans: Idaho; Interstate Transport of Pollution

Direct Final Approval of the Minnesota Carbon Monoxide Limited Maintenance Plan for the Twin Cities Area

Proposed Approval of the Minnesota Carbon Monoxide Limited Maintenance Plan for the Twin Cities Area

LA029.07 Approval and Promulgation of Air Quality Implementation Plans: Louisiana; Baton Rouge 8-Hour Ozone Nonattainment Area; Determination of Attainment of the 8-Hour Ozone Standard. 2 pages n99

Approval and Promulgation of Implementation Plans: Maricopa County (Phoenix) PM-10 Nonattainment Area, etc.

Action To Ensure Authority To Issue Permits Under the Prevention of Significant Deterioration Program to Sources of Greenhouse Gas Emissions: Federal Implementation Plan; Notice of public hearing correction

Action To Ensure Authority To Issue Permits Under the Prevention of Significant Deterioration Program to Sources of Greenhouse Gas Emissions: Federal Implementation Plan

Revisions to Arizona State Implementation Plan, Maricopa County

Actions To Ensure Authority To Issue Permits Under the Prevention of Significant Deterioration Program to Sources of Greenhouse GasEmissions: Finding of Substantial Inadequacy and SIP Call

Approval and Promulgation of Air Quality Implementation Plans: Connecticut; Determination of Attainment of the 1997 Ozone Standard for the Greater Connecticut Area

Action to Ensure Authority to Issue Permits under the Prevention of Significant Deterioration Program to Sources of Greenhouse Gas Emissions: Federal Implementation Plan; Notice of Public Hearing

NM035.18 Approval and Promulgation of Implementation Plans: New Mexico; Interstate Transport of Pollution; Revisions to Prevention of Significant Deterioration Regulations

Approval and Promulgation of Implementation Plans: Georgia; State Implementation Plan Revision; Correction

Approval and Promulgation of Air Quality Implementation Plans: Kentucky; Approval Section 110(a)(1) Maintenance Plan for the 1997 8-Hour Ozone Standard for the Paducah Area

Approvals and Promulgations of Air Quality Implementation Plans: Charlotte-Gastonia-Rock Hill, NC-SC; Completeness Determination forPurpose of Stopping Sanctions Clock

Proposed Disapproval of the Indiana Environmental Stewardship Program

Final Conditional Approval/Disapproval of the Ohio 5 year VOC/CO rule review

Direct Final Approval of the Indiana Transportation Conformity Plan

Proposed Approval of the Indiana Transportation Conformity Plan

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Transportation Conformity Regulations; Withdrawal

Proposed Approval of the Rochester, MN SO2 SIP for Saint Mary's Hospital

NM012.10 Approval and Promulgation of Air Quality Implementation Plans: New Mexico; Revisions to Emissions Inventory Reporting Requirements, and General Provisions

NM012.09 Approval and Promulgation of Air Quality Implementation Plans: New Mexico; Revisions to Emissions Inventory Reporting Requirements, and General Provisions

Direct Final Approval of the Rochester, MN SO2 SIP for Saint Mary's Hospital

Approval and Promulgation of Implementation Plans: State of Missouri

Approval and Promulgation of Air Quality Implementation Plans: Delaware; Administrative and Non-Substantive Amendments to Existing Delaware SIP Regulations

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Transportation Conformity Regulations; Withdrawal

Approval and Promulgation of Air Quality Implementation Plans: Delaware; Administrative and Non-Substantive Amendments to Existing Delaware SIP Regulations

Revisions to the California State Implementation Plan: South Coast Air Quality Management District

Proposed Approval of Minnesota SO2 SIP revision for ELT Minneapolis

Approval and Promulgation of Implementation Plans and Designations of Areas for Air Quality Planning Purposes: Tennessee: Knoxville; Determination of Attainment

Approvals and Promulgations of Implementation Plans: State of New Jersey; Implementation Plan Revision

Direct Final Approval of Minnesota SO2 SIP revision for ELT Minneapolis

Adequacy Status of Motor Vehicle Emissions Budgets, etc: New York-Northern New Jersey-Long Island and Poughkeepsie 8-hour Ozone Nonattainment Areas

Approvals and Promulgations of Air Quality Implementation Plans: New York; New Jersey; and Connecticut; Determination of Attainment of 1997 Fine Particle Standard

Revisions to California State Implementation Plan: Santa Barbara County Air Pollution Control District

Revisions to California State Implementation Plan

NM025.03 Approval and Promulgation of Implementation Plans: Albuquerque/Bernalillo County, New Mexico; Interstate Transport of Pollution. 4 pages n7v

Approval and Promulgation of Air Quality Implementation Plans: Rhode Island; Determination of Attainment of the 1997 Ozone Standard for the Providence Area

Revisions to the Arizona State Implementation Plan: Maricopa County Air Quality Department

Approval and Promulgation of Implementation Plans: New York; Prevention of Significant Deterioration of Air Quality and Nonattainment New Source Review

TX057.08 Approval and Promulgation of Air Quality Implementation Plans; Texas; Revisions to Emissions Inventory Reporting Requirements and Conformity of General Federal Actions, Including Revisions Allowing Electronic Reporting Consistent With the Cross Media Electronic Reporting Rule. 1 page n7n

TX057.07 Approval and Promulgation of Air Quality Implementation Plans; Texas; Revisions to Emissions Inventory Reporting Requirements and Conformity of General Federal Actions, Including Revisions Allowing Electronic Reporting Consistent With the Cross Media Electronic Reporting Rule. 6 pages n7n

Approvals and Promulgations of Implementation Plans: New Jersey; 8-hour Ozone Control Measures

Approvals and Promulgations of Air Quality Implementation Plans: Colorado; Attainment Demonstration for 1997 8-Hour Ozone Standard, and Approval of Related Revisions

Approval and Disapproval and Promulgation of Air Quality Implementation Plans: Colorado; Revisions to Regulation 1

TX038.382 Approval and Promulgation of Implementation Plans: Texas; Revisions to the New Source Review State Implementation Plan; Flexible Permits. 25 pages n7f

Revisions to the California State Implementation Plan: Sacramento Metropolitan Air Quality Management District and South Coast AirQuality Management District

Proposed Approval of Illinois' Site-Specific VOC SIP Revision for Abbott Laboratories

Revisions to the California State Implementation Plan: Sacramento Metropolitan Air Quality Management District and South Coast AirQuality Management District

Extension of Deadline for Action on Section 126 Petition from New Jersey

Revisions to California State Implementation Plans: Imperial County Air Pollution Control District

Approvals and Promulgations of Implementation Plans: State of Iowa

Approval and Promulgation of Air Quality Implementation Plans: California; Motor Vehicle Inspection and Maintenance Program

Disapproval of California State Implementation Plan Revisions: Monterey Bay Unified Air Pollution Control District

Revisions to the California State Implementation Plan: Yolo-Solano Air Quality Management District

LA029.03 Approvals and Promulgations of Air Quality Implementation Plans: Louisiana; Determination of Attainment of 1997 Ozone Standard. 3 pages n6r

Approval and Promulgation of Air Quality Implementation Plans: Amendment to Consumer Products and Architectural and Industrial Maintenance Coatings Regulations; Pennsylvania

Final Approval of Ohio Carbon Monoxide and Volatile Organic Compounds Rule Revisions

Approval and Promulgation of Air Quality Implementation Plans: Revision to Emission Limitations for R. Paul Smith Power Station; Maryland

Approval and Promulgation of Air Quality Implementation Plans: Transportation Conformity Regulations; Maryland

Approval and Promulgation of Air Quality Implementation Plans: Limiting Emissions of Volatile Organic Compounds from Consumer Products; Delaware

Approval and Promulgation of Implementation Plans: Determination of Attaining Data for the 2006 24-Hour Fine Particulate Matter Standard, Birmingham; AL

TX044.28 Extension of Public Comment Period for Proposed Rule on the Approval and Promulgation of Implementation Plans: Excess Emissions During Startup, Shutdown, Maintenance, and Malfunction Activities; Texas --- Public comment period for this proposed rule is extended until June 28, 2010. 1 page n6b

NM024.24 Approval and Promulgation of Implementation Plans: New Mexico; Interstate Transport of Pollution. 17 pages n6b

Approval and Promulgation of Air Quality Implementation Plans: Reasonable Further Progress Plan, 2002 Base Year Emission Inventory, Maryland, et al.

Finding of Failure to Submit Section 110 State Implementation Plans for Interstate Transport for the 2006 National Ambient Air Quality Standards for Fine Particulate Matter

Revisions to California State Implementation Plan: South Coast Air Quality Management District

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Reasonable Further Progress Plan, 2002 Base Year Emission Inventory, Contingency Measures, etc.

Approval and Promulgation of Air Quality Implementation Plans: Delaware; Control of Nitrogen Oxide Emissions from Industrial Boilers and Process Heaters at Petroleum Refineries

Approval and Promulgation of Air Quality Implementation Plans: Section 110(a)(2) Infrastructure Requirements for the 1997 8-Hour Ozone and the 1997 and 2006 Fine Particulate Matter National Ambient Air Quality Standards; Delaware

Approval and Promulgation of State Implementation Plan Revisions: Air Pollution Control Rules, and Interstate Transport of Pollution for the 1997 PM2.5 and 8-hour Ozone NAAQS; North Dakota

Approval and Promulgation of Air Quality Implementation Plans:Determination of Attainment of the 1997 Ozone Standard; Rhode Island

Approval and Promulgation of State Implementation Plans: Interstate Transport of Pollution Revisions for the 1997 8-hour Ozone NAAQS; Colorado

Withdrawal of Direct Final Rule Approving the Wisconsin Particulate Matter Standards

Approvals and Promulgations of Air Quality Implementation Plans: Connecticut; Determination of Attainment of 1997 Ozone Standard for Greater Connecticut Area

Approval and Promulgation of Air Quality Implementation Plans: District of Columbia; Transportation Conformity Regulations

Approval and Promulgation of Implementation Plans: New York State Implementation Plan Revision

Approval and Promulgation of Air Quality Implementation Plans: District of Columbia; Transportation Conformity Regulations

Approval and Promulgation of Air Quality Implementation Plans: Approval of Section 110(a)(1) Maintenance Plan for the 1997 8-Hour Ozone Standard for the Jacksonville, Tampa Bay, and Southeast Florida Areas; Florida

Revisions to California State Implementation Plan: San Joaquin Valley Unified Air Pollution Control District

Revisions to California State Implementation Plan: Imperial County Air Pollution Control District

Approval and Promulgation of Implementation Plans: State of California; Legal Authority

TX092.16 Approval and Promulgation of Air Quality Implementation Plans: Texas; Revisions to the Discrete Emission Credit Banking and Trading Program. 4 pages n5i

TX091.15 Approval and Promulgation of Air Quality Implementation Plans: Texas; Revisions to the Emission Credit Banking and Trading Program. 3 pages n5i

Approval and Promulgation of Air Quality Implementation Plans: West Virginia; Section 110(a)(2) Infrastructure Requirements for the 1997 8-Hour Ozone Standards, etc.

Approval and Promulgation of Air Quality Implementation Plans: District of Columbia; Section 110(a)(2) Infrastructure Requirements for the 1997 8-Hour Ozone Standards, etc.

TX044.19 Approval and Promulgation of Implementation Plans: Excess Emissions During Startup, Shutdown, Maintenance, and Malfunction Activities; Texas. 7 pages n5d --- June 11, 2010 (75 FR 33220): Public comment period for this proposed rule extended until June 28, 2010.

Approvals and Promulgations of Air Quality Implementation Plans: Reformulated Gasoline and Diesel Fuels; California

Approvals and Promulgations of Implementation Plans: San Joaquin Valley Unified Air Pollution Control District, New Source Review; State of California

Approvals and Promulgations of Air Quality Implementation Plans: Revisions to Regulation (Number 1); Colorado

Direct Final Approval of Ohio General Provisions

Proposed Approval of Ohio General Provisions

Revisions to the California State Implementation Plan, Yolo-Solano Air Quality Management District

Disapprovals of State Implementation Plan Revisions: South Coast Air Quality Management District

Revisions to the California State Implementation Plan, Yolo Solano Air Quality Management District

Approval and Promulgation of State Implementation Plans: Oregon

Final Approval of the Indiana VOC Automobile Refinishing Rules

Revisions to the California State Implementation Plan: Placer County Air Pollution Control District, Sacramento Metropolitan Air Quality Management District, et al.

Approval and Promulgation of State Implementation Plans: Washington

Revisions to the California State Implementation Plan: Placer County Air Pollution Control District, Sacramento Metropolitan Air Quality Management District, et al.

Revisions to the California State Implementation Plan: San Joaquin Valley Unified Air Pollution Control District

Approval and Promulgation of Implementation Plans: New York Reasonably Available Control Technology and Reasonably Available Control Measures

NM024.12 Approval and Promulgation of Implementation Plans: New Mexico; Interstate Transport of Pollution; Withdrawal of direct final rule. 1 page n53

NM010.09 Approval and Promulgation of Air Quality Implementation Plans: Transportation Conformity Requirement for Bernalillo County; New Mexico

NM010.08 Approval and Promulgation of Air Quality Implementation Plans: New Mexico; Transportation Conformity Requirement for Bernalillo County

Approval and Promulgation of Implementation Plans: Revisions to the Kentucky State Implementation Plan

Approval and Promulgation of Implementation Plans: Tennessee; Visibility Impairment Prevention for Federal Class I Areas; Removal ofFederally Promulgated Provisions

Adequacy Status of the Hickory-Morganton-Lenoir, North Carolina 1997 PM2.5 Attainment Demonstration Motor Vehicle Emissions Budget for Transportation Conformity Purposes

Approval and Promulgation of Air Quality Implementation Plans: Revisions to the Wyoming Air Quality Standards and Regulations

Approval and Promulgation of Air Quality Implementation Plans: Revisions to the Wyoming Air Quality Standards and Regulations; Wyoming

Revisions to the California State Implementation Plan: Yolo-Solano Air Quality Management District

Revisions to the Arizona State Implementation Plan

TX031.369 Approval and Promulgation of Implementation Plans: Texas; Revisions to the New Source Review State Implementation Plan; Modification of Existing Qualified Facilities Program and General Definitions

Proposed Approval of Indianapolis Power and Light PM SIP revision

Direct Final Approval of Indianapolis Power and Light PM SIP revision

TX054.10 Approval and Promulgation of Air Quality Implementation Plans: Texas; Control of Air Pollution from Motor Vehicles

TX054.09 Approval and Promulgation of Air Quality Implementation Plans: Texas; Control of Air Pollution from Motor Vehicles

Revisions to California State Implementation Plan: Sacramento Metropolitan Air Quality Management District

NM024.06 Approval and Promulgation of Implementation Plans: New Mexico; Interstate Transport of Pollution

NM024.07 Approval and Promulgation of Implementation Plans: New Mexico; Interstate Transport of Pollution

Direct Final Approval of Wisconsin PM 2.5 Standards

Proposed Approval of Wisconsin PM 2.5 Standards

Approval and Promulgation of Air Quality Implementation Plans: Delaware; Reasonable Further Progress Plan, 2002 Base Year Inventory, etc.

Revisions to the Arizona State Implementation Plan; Pinal County

TX077.07 Approval and Promulgation of Implementation Plans: Texas; Revisions to Chapter 116 which relate to the Voiding of Permits and Extension of Permits

TX077.06 Approval and Promulgation of Implementation Plans: Texas; Revisions to Chapter 116 which relate to the Voiding of Permits and Extension of Permits

Approval and Promulgation of Implementation Plans: Commonwealth of Kentucky; Prevention of Significant Deterioration, etc.

Approval and Promulgation of Air Quality Implementation Plan: Maintenance Plan for the 1997 8-Hour Ozone Standard for the Owensboro Area; Kentucky, etc.

Approval and Promulgation of State Implementation Plans: Colorado; Interstate Transport of Pollution Revisions for the 1997 8-hour Ozone NAAQS, etc.

Approval and Promulgation of State Implementation Plan Revisions: North Dakota; Air Pollution Control Rules, and Interstate Transport of Pollution for the 1997 PM2.5 and 8-hour Ozone NAAQS, etc.

TX092.13 Approval and Promulgation of Air Quality Implementation Plans: Texas; Revisions to the Discrete Emission Credit Banking and Trading Program

TX091.12 Approval and Promulgation of Air Quality Implementation Plans: Texas; Revisions to the Emission Credit Banking and Trading Program

TX065.10 Approval and Promulgation of Air Quality Implementation Plans: Texas; Revision to Control Volatile Organic Compound Emissions in the Houston/Galveston/Brazoria 8-Hour Ozone Nonattainment Area

TX065.11 Approval and Promulgation of Air Quality Implementation Plans: Texas; Revision to Control Volatile Organic Compound Emissions in the Houston/Galveston/Brazoria 8-Hour Ozone Nonattainment Area

Revisions to the California State Implementation Plan

Direct Final Conversion of Conditional Approval to Approval of Revision to Michigan PSD Regulations

Proposed Conversion of Conditional Approval to Approval of Revision to Michigan PSD Regulations

Proposed Approval of the Wisconsin NOx RACT Rules (NR 428)

Final Approval of Illinois' NOx Trading Program Sunset Provisions for EGUs; Correction

Proposed Approval of the Wisconsin NOx RACT Rules (NR 428)

Disapproval of California State Implementation Plan Revisions: Monterey Bay Unified Air Pollution Control District

Approval and Promulgation of Implementation Plans: Idaho

Approval and Promulgation of Air Quality Implementation Plans: Delaware; Amendment to Electric Generating Unit Multi-Pollutant Regulation

Approval and Promulgation of Air Quality Implementation Plans: Delaware; Control of Nitrogen Oxide Emissions from Industrial Boilers and Process Heaters at Petroleum Refineries

Approval and Promulgation of Air Quality Implementation Plans: Virginia; Revision to Clean Air Interstate Rule Sulfur Dioxide Trading Program

TX078.10 Approval and Promulgation of Implementation Plans: Texas; Revisions to Chapter 116; Permit Renewal Application and Permit Renewal Submittal

Proposed Approval of Minnesota PM10 SIP revision for Aggregate Industries

Direct Final Approval of Minnesota PM10 SIP revision for Aggregate Industries

Revisions to the California State Implementation Plan: San Joaquin Valley Air Pollution Control District

TX051.08 Approval and Promulgation of Implementation Plans: Texas; Revisions to Chapter 116 which relate to the Application Review Schedule

TX051.07 Approval and Promulgation of Implementation Plans: Texas; Revisions to Chapter 116 which relate to the Application Review Schedule

Approval and Promulgation of Implementation Plans: 1-Hour Ozone Extreme Area Plan for San Joaquin Valley, CA

Wisconsin NSR Reform Regulations; Denial of Petition for Reconsideration

Approvals and Promulgations of Implementation Plans: State Of Iowa

Approvals and Disapprovals and Promulgations of Air Quality Implementation Plans: Montana; Revisions to Administrative Rules of Montana - Air Quality, Subchapter 7 and Other Subchapters

Proposed Approval of Illinois' NOx Trading Program Sunset Provisions for EGUs

Direct Final Approval of Illinois' NOx Trading Program Sunset Provisions for EGUs

Approval and Promulgation of Air Quality Implementation Plans: Kentucky; Approval Section 110(a)(1) Maintenance Plan for the 1997 8-Hour Ozone Standard for the Paducah Area

Approval and Promulgation of Air Quality Implementation Plans: Virginia; Revisions to the Definition of Volatile Organic Compound and Other Terms

Approval and Promulgation of Air Quality Implementation Plans: Rhode Island; Determination of Attainment of the 1997 Ozone Standard

Approval of the Ohio New Source Review Rules

Final Approval of the Indiana VOC RACT Rules for Lake and Porter Counties

Approval and Promulgation of Air Quality Implementation Plans: Virginia; Opacity Source Surveillance Methods

Revisions to the California State Implementation Plan: Imperial County Air Pollution Control District

NM014.06 Approval of Air Quality Implementation Plans New Mexico; Albuquerque/Bernalillo County

Implementation of the New Source Review NSR Program for Particulate Matter Less Than 2.5 Micrometers: Proposed Repeal of Grandfathering Provision and End the PM10 Surrogate Policy

LA027.11 Approval and Promulgation of Air Quality Implementation Plans: Louisiana; Baton Rouge 1-Hour Ozone Nonattainment Area; Determination of Attainment of the 1-Hour Ozone

Approval and Promulgation of Implementation Plans: Georgia; State Implementation Plan Revision

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Control of Carbon Monoxide Emissions from Basic Oxygen Furnaces

Approval and Promulgation of Air Quality Implementation Plans: West Virginia; Removal of NOx SIP Call Rules

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Control of Carbon Monoxide Emissions from Basic Oxygen Furnaces

Approval and Promulgation of Air Quality Implementation Plans: West Virginia; Removal of NOx SIP Call Rules

Approval and Promulgation of Implementation Plans: Georgia; State Implementation Plan Revision

NM037.14 Approval and Promulgation of Implementation Plans: Albuquerque-Bernalillo County, NM; Excess Emissions

NM037.13 Approval and Promulgation of Implementation Plans: Albuquerque-Bernalillo County, NM; Excess Emissions

Proposed Approval of Ohio Carbon Monoxide and Volatile Organic Compounds Rule Revisions

Revisions to the California State Implementation Plan

Propsed Approval of the Indiana VOC Automobile Refinishing Rules

Revisions to the California State Implementation Plan: San Joaquin Valley Air Pollution Control District

Revisions to the California State Implementation Plan: San Joaquin Valley Unified Air Pollution Control District

Approval and Promulgation of Implementation Plans and Designations of Areas for Air Quality Planning Purposes: North Carolina; Hickory-Morganton-Lenoir; Determination of Attaining Data for the 1997 Fine Particulate Matter Standard

Approval and Promulgation of Air Quality Implementation Plans: Delaware; Amendment to Electric Generating Unit Multi-Pollutant Regulation

Finding of Failure to Submit Certain State Implementation Plans Required for the 1-Hour Ozone NAAQS

Revisions to the California State Implementation Plan: South Coast Air Quality Management District

Approval and Promulgation of Maintenance Plan for Carbon Monoxide: Arizona; Tucson Air Planning Area

Revisions to the California State Implementation Plan: South Coast Air Quality Management District

Revisions to the California State Implementation Plan: San Joaquin Valley Air Pollution Control District

Revisions to the California State Implementation Plan: San Joaquin Valley Unified Air Pollution Control District

Determinations of Attainment of the One-Hour and Eight-Hour Ozone Standards for Various Ozone Nonattainment Areas in New Jersey and Upstate New York

Approval and Promulgation of Implementation Plans: Alabama; Proposed Approval of Revisions to the Visible Emissions Rule, etc.

Approval and Promulgation of Implementation Plans: Avis Rent-A-Car and Budget Rent-A-Car Facilities; Cincinnati/Northern Kentucky International Airport

Approval and Promulgation of Air Quality Implementation Plans: Clean Air Interstate Rule; NC

Approval Approval and Promulgation of Air Quality Implementation Plans; West Virginia Maryland and Ohio; Determinations of Attainment for the 1997 Fine Particulate Matter Standard

Approval and Promulgation of Implementation Plans: Kentucky; NOx SIP Call Phase II

Revisions to the California State Implementation Plan: San Diego Air Pollution Control District

Prevention of Significant Deterioration (PSD): Reconsideration of Interpretation of Regulations that Determine Pollutants Covered by the Federal PSD Permit Program

Final Approval of Indiana Extended Permit Terms for FESOPs

Approval and Promulgation of Implementation Plans and Designations of Areas for Air Quality Planning Purposes: North Carolina; Greensboro-Winston Salem-High Point; Determination of Attaining Data for the 1997 Fine Particulate Matter Standard

Approval and Promulgation of Implementation Plans: 1-Hour Ozone Attainment Contingency Measures for The San Joaquin Valley, CA

Approval and Promulgation of Implementation Plans: Alabama; Proposed Approval of Revisions to the Visible Emissions Rule, etc.

Approval and Promulgation of Air Quality Implementation Plans: West Virginia; Determination of Clean Data for the 1997 Fine Particulate Matter Standard

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Determination of Clean Data for the 1997 Fine Particulate Matter Standard

Implementation of the New Source Review (NSR) Program for Particulate Matter Less than 2.5 Micrometers (PM2.5); Final Rule to Stay the Grandfathering Provision for PM2.5

NM030.02 Approval and Promulgation of Implementation Plans: New Mexico; Excess Emissions

NM030.01 Approval and Promulgation of Implementation Plans: New Mexico; Excess Emissions

Approval and Promulgation of Air Quality Implementation Plans: Virginia

LA023.06 Approval and Promulgation of Air Quality Implementation Plans: Louisiana; Emissions Inventory; Baton Rouge Ozone Nonattainment Area

LA023.07 Approval and Promulgation of Air Quality Implementation Plans: Louisiana; Emissions Inventory; Baton Rouge Ozone Nonattainment Area

Approval and Promulgation of Air Quality Implementation Plans; West Virginia; Determination of Clean Data for the 1997 Fine Particulate Matter Standard

Direct Final Approval of Michigan CAIR / NOx Rules

Proposed Approval of Michigan CAIR / NOx Rules

Revisions to the Arizona State Implementation Plan; Pinal County

Interim Final Determination to Stay and Defer Sanctions: Pinal County, AZ

Revisions to the California State Implementation Plan

Proposed Approval of the Ohio Consumer Products Rules

Revisions to the California State Implementation Plan: Great Basin Unified Air Pollution Control District, Kern County Air Pollution Control District, Mohave Desert Air Quality Management District

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania

Direct Final Approval of the Ohio Consumer Products Rules

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Allegheny County, Continuous Opacity Monitor Regulation

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Revised Motor Vehicle Emission Budgets for the Scranton/Wilkes-Barre 8-Hour Ozone Maintenance Area

Implementation of the New Source Review (NSR) Program for Particulate Matter Less than 2.5 Micrometers (PM2.5); Proposal to Extend Administrative Stay

Revisions to the California State Implementation Plan: San Joaquin Valley Air Pollution Control District

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Allegheny County, Continuous Opacity Monitor Regulation

Direct Final Approval of the Illinois NOx SIP Call Phase II Rules

Proposed Approval of the Illinois NOx SIP Call Phase II Rules

Revisions to the California State Implementation Plan: San Joaquin Valley Unified Air Pollution Control District and South Coast Air Quality Management District

Revisions to the California State Implementation Plan: California Air Resources Board Consumer Products Regulations

Approval and Promulgation of Air Quality Implementation Plans; Delaware, Maryland, Pennsylvania; Attainment Demonstration for the Philadelphia-Wilmington-Atlantic City Moderate 8-Hour Ozone Nonattainment Area; Reopening of Comment Periods

Withdrawal of Direct Final Approval of Indiana Extended Permit Terms for FESOPs

Revisions to the California State Implementation Plan: Antelope Valley Air Quality Management District and South Coast Air Quality Management District

Approval and Promulgation of Implementation Plans: Georgia; State Implementation Plan Revision

Approval and Promulgation of Air Quality Implementation Plans: West Virginia; Clean Air Interstate Rule

Approval and Promulgation of Implementation Plans: Hawaii

Revisions to the California State Implementation Plan: Monterey Bay Unified Air Pollution Control District, Placer County Air Pollution Control District

Approval and Promulgation of Implementation Plans: Georgia; State Implementation Plan Revision

Revisions to the California State Implementation Plan: Monterey Bay Unified Air Pollution Control District, Placer County Air Pollution Control District

Revisions to the California State Implementation Plan: San Joaquin Valley Unified Air Pollution Control District

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Reasonably Available Control Technology Requirements for Volatile Organic Compounds; Correction

for the Philadelphia-Wilmington-Atlantic City Moderate 8-Hour Ozone Nonattainment Area

Approval and Promulgation of Air

Approval and Promulgation of Air Quality Implementation Plans; Maryland; Attainment Demonstration for the Philadelphia-Wilmington-Atlantic City Moderate 8-Hour Ozone Nonattainment Area

Maryland; Attainment Demonstration for the Baltimore 8-Hour Ozone Moderate Nonattainment Area

Revisions to the California State Implementation Plan: North Coast Unified Air Quality Management District

Revisions to the California State Implementation Plan: South Coast Air Quality Management District; Sacramento Metropolitan Air Quality Management District

Revisions to the California State Implementation Plan: Santa Barbara County Air Pollution Control District

Revisions to the California State Implementation Plan: South Coast Air Quality Management District; Sacramento Metropolitan Air Quality Management District

Revisions to the California State Implementation Plan: Santa Barbara County Air Pollution Control District

Revisions to the California State Implementation Plan: North Coast Unified Air Quality Management District

Approvals and Promulgations of Air Quality Implementation Plans: Pennsylvania; Transportation Conformity Requirements

Approval and Promulgation of Air Quality Implementation Plans: Pennsylvania; Transportation Conformity Requirement

Revisions to the California State Implementation Plan, South Coast Air Quality Management District,

TX067.06 Approval and Promulgation of Air Quality Implementation Plans: Texas; Reasonable Further Progress Plan, Motor Vehicle Emissions Budgets, and 2002 Base Year Emissions Inventory; Houston-Galveston-Brazoria 1997 8-Hour Ozone Nonattainment Area

TX067.07 Approval and Promulgation of Air Quality Implementation Plans: Texas; Reasonable Further Progress Plan, etc.

Approval and Promulgation of Implementation Plans: Georgia; Enhanced Inspection and Maintenance Plan

Approval and Promulgation of Implementation Plans: New Jersey; Diesel Idling Rule Revisions

Approval and Promulgation of Implementation Plans: Revisions to the Nevada State Implementation Plan; Updated Statutory and Regulatory Provisions; Rescissions

NM027.06 Approval and Promulgation of Implementation Plans: New Mexico; Albuquerque/Bernalillo County

NM027.07 Approval and Promulgation of Implementation Plans: New Mexico; Albuquerque/Bernalillo County

Approval and Promulgations of Implementation Plans: Variance Determination for Particulate Matter from a Specific Source in the State of New Jersey

Approval and Promulgation of Implementation Plans: Revisions to the Alabama State Implementation Plan; Birmingham and Jackson Counties

LA027.03 Approval and Promulgation of Air Quality Implementation Plans: Louisiana; Baton Rouge 1-Hour Ozone Nonattainment Area; Determination of Attainment of the 1-Hour Ozone Standard

Approval and Promulgation of Implementation Plans: Revisions to the Alabama State Implementation Plan; Birmingham and Jackson Counties

Approval and Promulgation of Air Quality Implementation Plans: West Virginia; Amendments to the Control of Air Pollution from Combustion of Refuse,

Approval and Promulgation of Air Quality Implementation Plans: Kentucky; Approval of Section 110(a)(1) Maintenance Plans for the 1997 8-hour ozone standard for the Huntington - Ashland Area et al.,

Approval and Promulgation of Air Quality Implementation Plans: West Virginia; Amendments to the Control of Air Pollution from Combustion of Refuse,

Approval and Promulgation of Air Quality Implementation Plans: Kentucky; Approval Section 110(a) (1) Maintenance Plans for the 1997 8-hour ozone standard for the Huntington-Ashland Area et al.,

Approval and Promulgation of Air Quality Implementation Plans: Virginia; Volatile Organic Compound Reasonably Available Control Technology for Reynolds Consumer Products Co.,

Approval and Promulgation of Air Quality Implementation Plans: Rhode Island; Carbon Monoxide Limited Maintenance Plan for Providence, RI,

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Reasonably Available Control Technology Requirements for Volatile Organic Compounds,

Approval and Promulgation of Air Quality Implementation Plans: Rhode Island; Carbon Monoxide Limited Maintenance Plan for Providence, RI,

Approval and Promulgation of Air Quality Implementation Plans: Maryland; Reasonably Available Control Technology Requirements for Volatile Organic Compounds,

Promulgation of Air Quality Implementation Plans: District of Columbia; Reasonably Available Control Technology Under the 8-Hour Ozone National Ambient Air Quality Standard,

TX032.10 Approval and Promulgation of Implementation Plans: Texas; Revisions to Permits by Rule and Regulations for Control of Air Pollution by Permits for New Construction or Modification

TX032.09 Approval and Promulgation of Implementation Plans: Texas; Revisions to Permits by Rule and Regulations for Control of Air Pollution by Permits for New Construction or Modification

Approval and Promulgation of Air Quality Implementation Plans: Virginia; Amendments to the Open Burning Regulation

Approval and Promulgation of Air Quality Implementation Plans; Virginia; Northern Virginia Reasonably Available Control Technology Under the 8-Hour Ozone National Ambient Air Quality Standard

Approval and Promulgation of Implementation Plans: Hawaii; Correction

Approval and Promulgation of Air Quality Implementation Plans: Alabama

Air Quality Implementation Plans; Approval and Promulgation: California; 2003 State Strategy and 2003 South Coast Plan for One-Hour Ozone and Nitrogen Dioxide

Approval and Promulgation of Air Quality Implementation Plans: New Hampshire; 2009 Motor Vehicle Emissions Budgets for the Boston-Manchester-Portsmouth (SE), New Hampshire, 8-Hour Ozone Nonattainment Area

Extension of Deadline for Action on Section 126 Petition From Delaware

Approval and Promulgation of Air Quality Implementation Plans; West Virginia; Ambient

Approval and Promulgation of Implementation Plans: Nevada; Vehicle Inspection and Maintenance Program

Finding of Failure to Submit a Required State Implementation Plan Revision for 1-Hour Ozone Standard, California: San Joaquin Valley - Reasonably Available Control Technology

Approval and Promulgation of Implementation Plans: New Jersey Reasonable Further Progress Plans, Reasonably Available Control Technology, Reasonably Available Control Measures and Conformity Budgets

TX046.07 Approval and Promulgation of Air Quality Implementation Plans: Texas; Approval of the Section 110(a)(1) Maintenance Plan for the 1997 8-Hour Ozone Standard for El Paso County

Finding of Failure to Submit State Implementation Plans Required by the 1999 Regional Haze Rule

AR003.01 Approval and Promulgation of Air Quality Implementation Plans: Arkansas; Emissions Inventory for the Crittenden County Ozone Non-attainment Area; Emissions Statements

AR003.02 Approval and Promulgation of Air Quality Implementation Plans: Arkansas; Emissions Inventory for the Crittenden County Ozone Nonattainment Area; Emissions Statements

TX046.06 Approval and Promulgation of Air Quality Implementation Plans: Texas; Approval of the Section 110(a)(1) Maintenance Plan for the 1997 8-Hour Ozone Standard for El Paso County

TX063.92 Approval and Promulgation of Air Quality Implementation Plans: Texas; Attainment Demonstration for the Dallas/Fort Worth 1997 8-Hour

TX074.16 Approval and Promulgation of Implementation Plans: Texas; Control of Emissions of Nitrogen Oxides (NOx) From Cement Kilns

Approval and Promulgation of Implementation Plans: Washington; Interstate Transport of Pollution

Approval and Promulgation of Air Quality Implementation Plans: Metropolitan Washington Nonattainment Area; Determination of Attainment of the Fine Particle Standard

Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Redesignation of the Pittsburgh-Beaver Valley 8-Hour Ozone Nonattainment Area to Attainment and Approval of the Area’s Maintenance Plan; Withdrawal of Proposed Rule

Approval and Promulgation of Air Quality Implementation Plans; Virginia; Amendments to Ambient Air Quality Standards for Particulate Matter

Approval and Promulgation of Air Quality Implementation Plans; Virginia; Emission

Approval and Promulgation of Air Quality Implementation Plans; Delaware; Control of Stationary Combustion Turbine Electric Generating Unit Emissions

Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Section 110(a)(1) 8-Hour Ozone Maintenance Plan and 2002 Base-Year Inventory for the Warren County Area

Approval and Promulgation of Air Quality Implementation Plans; Delaware; Transportation Conformity Regulations