Lead
Showing 1-20 of 2176 results.
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2024-06415. Approval and Promulgation of Air Quality Implementation Plan; Maryland; Regional Haze State Implementation Plan for the Second Implementation Period
- The Environmental Protection Agency (EPA) is approving the regional haze state implementation plan (SIP) revision submitted by Maryland on February 8, 2022, as satisfying applicable requirements under the Clean Air Act (CAA) and the EPA's Regional Haze...
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2024-06607. Outer Continental Shelf Air Regulations; Consistency Update for North Carolina
- The Environmental Protection Agency (EPA) is updating a portion of the Outer Continental Shelf (OCS) Air Regulations. Requirements applying to OCS sources located within 25 miles of States' seaward boundaries must be updated periodically to remain...
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2024-05894. Clean Air Act Title V Operating Permit Program Revision; West Virginia
- The Environmental Protection Agency (EPA) is proposing to approve a revision to West Virginia's Title V Operating Permits Program, submitted on behalf of the state by the West Virginia Department of Environmental Protection (WVDEP). There are three...
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2024-05072. Air Plan Approval; New Hampshire; Single Source Order for PAK Solutions
- The Environmental Protection Agency (EPA) is approving a State Implementation Plan (SIP) revision submitted by the State of New Hampshire. This revision establishes reasonable available control technology (RACT) requirements for PAK Solutions, LLC,...
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2024-04773. Air Plan Approval; KY; Revisions to Jefferson County Definitions
- The Environmental Protection Agency (EPA) is proposing to approve a State Implementation Plan (SIP) revision submitted on May 31, 2023, by the Commonwealth of Kentucky, through the Kentucky Division for Air Quality (KDAQ) on behalf of the Louisville...
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2024-02637. Reconsideration of the National Ambient Air Quality Standards for Particulate Matter
- Based on the Environmental Protection Agency's (EPA's) reconsideration of the air quality criteria and the national ambient air quality standards (NAAQS) for particulate matter (PM), the EPA is revising the primary annual PM
2.5 standard by...
- Based on the Environmental Protection Agency's (EPA's) reconsideration of the air quality criteria and the national ambient air quality standards (NAAQS) for particulate matter (PM), the EPA is revising the primary annual PM
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2024-04133. Air Plan Approval; Connecticut; Source Monitoring, Record Keeping and Reporting
- The Environmental Protection Agency (EPA) is proposing to approve a State Implementation Plan (SIP) revision submitted by the State of Connecticut addressing source monitoring in Connecticut. The principal proposed revision is replacement of...
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2024-03555. Air Plan Approval; Ohio; Withdrawal of Technical Amendment
- The Environmental Protection Agency (EPA) is proposing to correct the November 19, 2020, removal of the Air Nuisance Rule (ANR) from the Ohio State Implementation Plan (SIP). This action is in response to a February 10, 2023, decision by the United...
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2024-02700. Air Plan Approval and Operating Permit Program Approval; Connecticut; Revision to Definitions
- The Environmental Protection Agency (EPA) is taking final action to approve, through parallel processing, a revised definition in the State Implementation Plan (SIP) and the Title V Operating Permit Program for the State of Connecticut. On November 30,...
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2024-02321. Air Plan Approval; GA; Miscellaneous Rule Revision
- The Environmental Protection Agency (EPA) is approving a State Implementation Plan (SIP) revision submitted by the State of Georgia, through the Georgia Environmental Protection Division (EPD) via a letter dated October 20, 2022. The revision seeks to...
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2023-28839. Outer Continental Shelf Air Regulations; Consistency Update for Maryland
- The Environmental Protection Agency (EPA) is updating a portion of the Outer Continental Shelf (OCS) Air Regulations. Requirements applying to OCS sources located within 25 miles of states' seaward boundaries must be updated periodically to remain...
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2023-28384. Air Plan Disapproval; Kansas; Regional Haze
- The Environmental Protection Agency (EPA) is proposing to disapprove a revision to Kansas's State Implementation Plan (SIP) submitted on July 28, 2021, to satisfy applicable requirements under the Clean Air Act (CAA) and EPA's Regional Haze Rule (RHR)...
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2023-28497. Air Plan Approval; Arkansas; Revisions to Rule 19 of the Arkansas Plan
- Pursuant to the Federal Clean Air Act (CAA or the Act), the Environmental Protection Agency (EPA) is approving portions of the revisions to the Arkansas State Implementation Plan (SIP) including revisions to the Arkansas Pollution Control and Ecology...
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2023-27091. Outer Continental Shelf Air Regulations; Consistency Update for North Carolina
- The Environmental Protection Agency (EPA) is proposing to update a portion of the Outer Continental Shelf (OCS) Air Regulations. Requirements applying to OCS sources located within 25 miles of States' seaward boundaries must be updated periodically to...
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2023-26949. Air Plan Disapproval; Colorado; RACT Elements for the 2008 8-Hour Ozone Standard for the Denver Metro/North Front Range Nonattainment Area
- The Environmental Protection Agency (EPA) is disapproving portions of a state implementation plan (SIP) revision submitted by the State of Colorado to meet Clean Air Act (CAA) requirements for the 2008 8-hour ozone national ambient air quality...
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2023-26753. Air Plan Disapproval; Louisiana; Excess Emissions
- Pursuant to the Federal Clean Air Act (CAA or the Act), the Environmental Protection Agency (EPA) is disapproving a State Implementation Plan (SIP) revision submitted by the State of Louisiana, through the Louisiana Department of Environmental Quality...
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2023-26148. National Primary Drinking Water Regulations for Lead and Copper: Improvements (LCRI)
- The U.S. Environmental Protection Agency (EPA) is proposing revisions to the National Primary Drinking Water Regulation (NPDWR) for lead and copper under the authority of the Safe Drinking Water Act (SDWA). In this document, EPA is proposing to require...
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2023-26521. Air Plan Partial Approval and Partial Disapproval; AK, Fairbanks North Star Borough; 2006 24-Hour PM2.5 Serious Area and 189(d) Plan
- The Environmental Protection Agency (EPA) is approving in part and disapproving in part the State implementation plan (SIP) submissions, submitted by the State of Alaska (Alaska or the State) to address Clean Air Act (CAA or Act) requirements for the...
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2023-24694. Air Plan Approval; Kentucky; Update to Materials Incorporated by Reference
- The Environmental Protection Agency (EPA) is updating the materials that are incorporated by reference (IBR) into the Commonwealth of Kentucky's (Commonwealth's) State Implementation Plan (SIP). The regulations affected by this update have been...
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2023-24230. Air Plan Approval and Disapproval; Colorado; Serious Attainment Plan Elements and Related Revisions for the 2008 8-Hour Ozone Standard for the Denver Metro/North Front Range Nonattainment Area
- The Environmental Protection Agency (EPA) is approving portions and disapproving portions of a state implementation plan (SIP) revision submitted by the State of Colorado to meet Clean Air Act (CAA) requirements for the 2008 8-hour ozone national...