Nitrogen oxides
Showing 1-20 of 869 results.
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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2024-03894. Air Plan Approval; CA; San Joaquin Valley Air Pollution Control District
- The Environmental Protection Agency (EPA) is taking final action to approve revisions to the San Joaquin Valley Air Pollution Control District (SJVAPCD) portion of the California State Implementation Plan (SIP). The revisions were submitted by the...
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2024-02770. Air Plan Revisions; California; Feather River Air Quality Management District
- The Environmental Protection Agency (EPA) is proposing to approve a revision to the Feather River Air Quality Management District (FRAQMD or ``District'') portion of the California State Implementation Plan (SIP). This revision concerns a rule...
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2024-02164. Air Quality Plans; Approvals and Promulgations: California; Amador Air District; New Source Review
- The Environmental Protection Agency (EPA) is taking final action to approve a permitting rule submitted as a revision to the Amador Air District (AAD or ``District'') portion of the California State Implementation Plan (SIP). This revision concerns the...
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2024-02085. Air Plan Revisions; California; Butte County Air Quality Management District; Nonattainment New Source Review Requirements for the 2015 8-Hour Ozone Standard
- The Environmental Protection Agency (EPA) is taking final action to approve revisions to the Butte County Air Quality Management District (``District'') portion of the California State Implementation Plan (SIP). These revisions address the...
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2024-01525. Clean Air Act Reclassification of the San Antonio, Dallas-Fort Worth, and Houston-Galveston Brazoria Ozone Nonattainment Areas; TX
- Pursuant to the Federal Clean Air Act (CAA), the Environmental Protection Agency (EPA) is proposing to grant a request from the Governor of Texas to reclassify the San Antonio, Dallas-Fort Worth (DFW), and Houston-Galveston Brazoria (HGB) ozone...
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2023-28528. Air Plan Revisions; Arizona; Arizona Department of Environmental Quality; Stationary Source Permits
- The Environmental Protection Agency (EPA) is proposing to approve two revisions to the Arizona Department of Environmental Quality (ADEQ) portion of the Arizona State Implementation Plan (SIP). In this action, we are proposing to approve revisions...
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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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2023-28525. Air Plan Approval; California; Yolo-Solano Air Quality Management District
- The Environmental Protection Agency (EPA) is proposing to approve, through parallel processing, state implementation plan (SIP) revisions from the Yolo-Solano Air Quality Management District (YSAQMD or ``District'') to address Clean Air Act (CAA or...
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2023-27876. Air Plan Approval; California; San Diego County Air Pollution Control District; Oxides of Nitrogen
- The Environmental Protection Agency (EPA) is taking final action 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 emissions of...