Nitrogen oxides
Showing 1-20 of 878 results.
-
2024-19374. Air Plan Revisions; California; Motor Vehicle Inspection and Maintenance Program
- Under the Clean Air Act (CAA or "Act"), the Environmental Protection Agency (EPA) is taking final action to approve a revision to the California State Implementation Plan (SIP). This revision addresses the CAA requirements for motor vehicle inspection...
- by the Environmental Protection Agency on 8/30/2024.
-
2024-17500. Air Plan Revisions; Arizona; Maricopa County Air Quality Department
- The Environmental Protection Agency (EPA) is taking final action to approve revisions to the Maricopa County Air Quality Department (MCAQD) portion of the Arizona State Implementation Plan (SIP). These revisions concern emissions of volatile organic...
- by the Environmental Protection Agency on 8/20/2024.
-
2024-17573. Finding of Failure To Attain the 1997 8-Hour Ozone Standards; California; Los Angeles-South Coast Air Basin
- The Environmental Protection Agency (EPA) is proposing to determine that the Los Angeles-South Coast Air Basin ("South Coast") ozone nonattainment area failed to attain the 1997 8-hour ozone national ambient air quality standard by its June 15, 2024...
- by the Environmental Protection Agency on 8/15/2024.
-
2024-15327. Outer Continental Shelf Air Regulations Update To Include New Jersey State Requirements
- 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...
- by the Environmental Protection Agency on 7/16/2024.
-
2024-15045. Air Plan Revisions; California; Eastern Kern Air Pollution Control District; Tehama County Air Pollution Control District; San Diego County Air Pollution Control District Emissions Statement Requirements
- The Environmental Protection Agency (EPA) is proposing to approve revisions, under the Clean Air Act (CAA or "Act"), to portions of the California State Implementation Plan (SIP) regarding emissions statements (ES) requirements for the 2015 ozone...
- by the Environmental Protection Agency on 7/12/2024.
-
2024-14355. Air Plan Revisions; California; Vehicle Inspection and Maintenance Contingency Measure
- Under the Clean Air Act (CAA or "Act"), the Environmental Protection Agency (EPA) is taking final action to approve revisions to the California State Implementation Plan (SIP). These revisions concern an amendment to the California motor vehicle...
- by the Environmental Protection Agency on 7/9/2024.
-
2024-14677. Clean Air Plans; 1997 Fine Particulate Matter Nonattainment Area Requirements; San Joaquin Valley, California
- The Environmental Protection Agency (EPA or "Agency") is proposing to approve through parallel processing a state implementation plan (SIP) revision submitted by the State of California to meet Clean Air Act (CAA or "Act") requirements for the 1997...
- by the Environmental Protection Agency on 7/8/2024.
-
2024-14336. Air Plan Revisions; California; Sacramento Metropolitan Air Quality Management District; Reasonably Available Control Technology District
- The Environmental Protection Agency (EPA) is proposing to approve state implementation plan (SIP) revisions from the Sacramento Metropolitan Air Quality Management District (SMAQMD or "District") to address Clean Air Act (CAA or "Act") requirements...
- by the Environmental Protection Agency on 7/2/2024.
-
2024-09890. Approval of Source-Specific Air Quality Implementation Plan; New York; Finch Paper LLC
- The Environmental Protection Agency (EPA) is approving a revision to the State of New York's State Implementation Plan (SIP) for the ozone National Ambient Air Quality Standard (NAAQS) related to a Source-specific SIP (SSSIP) revision for Finch Paper...
- by the Environmental Protection Agency on 5/16/2024.
-
2024-09308. Air Plan Approval; Nevada; Clark County Department of Environment and Sustainability; Nonattainment New Source Review; 2015 Ozone Standard
- The Environmental Protection Agency (EPA) is taking final action to approve a state implementation plan (SIP) revision submitted by the State of Nevada addressing the nonattainment new source review (NNSR) requirements for the 2015 ozone National...
- by the Environmental Protection Agency on 5/6/2024.
-
2024-09248. Air Quality Plans; California; San Diego County Air Pollution Control District; Permit Program
- The Environmental Protection Agency (EPA) is proposing to approve a permitting rule which provides specific permit exemptions for sources otherwise requiring a permit, submitted as a revision to the San Diego County Air Pollution Control (APCD or...
- by the Environmental Protection Agency on 4/30/2024.
-
2024-08442. Air Plan Approval; California; Antelope Valley Air Quality Management District and Mojave Desert Air Quality Management District
- The Environmental Protection Agency (EPA) is proposing to approve revisions to the Antelope Valley Air Quality Management District (AVAQMD) and the Mojave Desert Air Quality Management District (MDAQMD) portions of the California State Implementation...
- by the Environmental Protection Agency on 4/22/2024.
-
2024-07954. Air Plan Revisions; Arizona; Maricopa County Air Quality Department
- The Environmental Protection Agency (EPA) is proposing to approve revisions to the Maricopa County Air Quality Department (MCAQD) portion of the Arizona State Implementation Plan (SIP). These revisions concern emissions of volatile organic compounds...
- by the Environmental Protection Agency on 4/16/2024.
-
2024-07501. Extension of the Attainment Date and Determination of Attainment by the Attainment Date of the Uinta Basin Marginal Nonattainment Area Under the 2015 Ozone National Ambient Air Quality Standards
- The Environmental Protection Agency (EPA or Agency) is proposing two Clean Air Act (CAA) actions related to the attainment date for the Uinta Basin (Basin), Utah Marginal nonattainment area under the 2015 Ozone National Ambient Air Quality Standards...
- by the Environmental Protection Agency on 4/10/2024.
-
2024-06879. Air Plan Approval; Arizona; Maricopa County Air Quality Department
- The Environmental Protection Agency (EPA) is taking final action to approve revisions to the Maricopa County Air Quality Department (MCAQD) portion of the Arizona State Implementation Plan (SIP). These revisions concern a rule that includes definitions...
- by the Environmental Protection Agency on 4/4/2024.
-
2024-06878. Air Plan Revisions; Arizona; Arizona Department of Environmental Quality; Stationary Source Permits
- The Environmental Protection Agency (EPA) is finalizing two revisions to the Arizona Department of Environmental Quality (ADEQ) portion of the Arizona State Implementation Plan (SIP). In this action, we are finalizing the approval of revisions...
- by the Environmental Protection Agency on 4/3/2024.
-
2024-06880. Air Plan Revisions; California; San Diego County Air Pollution Control District
- The Environmental Protection Agency (EPA) is proposing to approve a revision to the San Diego County Air Pollution Control District (SDCAPCD) portion of the California State Implementation Plan (SIP). This revision concerns a rule submitted to address...
- by the Environmental Protection Agency on 4/2/2024.
-
2024-06807. Air Plan Approval; OR; Permitting Rule Revisions
- The Environmental Protection Agency (EPA) proposes to approve revisions to the Oregon State Implementation Plan (SIP) submitted on March 27, 2023. The submitted changes are designed to strengthen the stationary source permitting rules by eliminating...
- by the Environmental Protection Agency on 4/1/2024.
-
2024-06264. Air Quality Plans; California; Tehama County Air Pollution Control District; New Source Review
- The Environmental Protection Agency (EPA) is proposing approval of a revision to the Tehama County Air Pollution Control District's (TCAPCD or ``District'') portion of the California State Implementation Plan (SIP). This revision governs the District's...
- by the Environmental Protection Agency on 3/26/2024.
-
2024-04708. Air Plan Revisions; California; Sacramento Air Quality Management District
- The Environmental Protection Agency (EPA) is taking final action to approve a revision to the Sacramento Metropolitan Air Quality Management District (SMAQMD) portion of the California State Implementation Plan (SIP). This revision concerns a rule...
- by the Environmental Protection Agency on 3/6/2024.