Sulfur oxides
Showing 1-20 of 3335 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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2024-06807. 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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2024-06607. 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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2024-06394. Air Plan Approval; Revisions to the Florida State Implementation Plan Conformity Rule
- The Environmental Protection Agency (EPA) is approving a State Implementation Plan (SIP) revision submitted by the Florida Department of Environmental Protection (FDEP) through a letter dated August 12, 2022. The revision updates the general conformity...
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2024-06105. Approval and Promulgation of Air Quality Implementation Plans; New York; Regional Haze State Implementation Plan for the Second Implementation Period
- The Environmental Protection Agency (EPA) is proposing to approve the regional haze state implementation plan (SIP) submitted by the State of New York through the Department of Environmental Conservation (NYSDEC or New York) on May 12, 2020, as...
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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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2024-05510. Air Plan Approval; OR; Regional Haze Plan for the Second Implementation Period; Extension of the Comment Period
- The Environmental Protection Agency (EPA) is extending the comment period for the proposed rulemaking entitled ``Air Plan Approval; OR; Regional Haze Plan for the Second Implementation Period'' that published in the Federal Register on February 23,...
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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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2024-04782. Air Plan Approval; KY; 2015 8-Hour Ozone Nonattainment New Source Review Permit Program Requirements and Rule Revision for Jefferson County
- The Environmental Protection Agency (EPA) is approving a revision to the Jefferson County portion of the Kentucky State Implementation Plan (SIP) submitted by the Commonwealth of Kentucky through the Kentucky Energy and Environment Cabinet (Cabinet) on...
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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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2024-04366. Air Plan Approval; Delaware; Amendments to Delaware's Requirements for Public Notice of Certain Permits
- The Environmental Protection Agency (EPA) is proposing to approve a state implementation plan (SIP) revision submitted by the State of Delaware into Delaware's existing SIP-approved public notice requirements for certain permits authorized under...
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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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2024-03529. Air Plan Approval; OR; Regional Haze Plan for the Second Implementation Period
- The Environmental Protection Agency (EPA) is proposing to approve the regional haze state implementation plan revision submitted by Oregon on April 29, 2022, as supplemented on November 22, 2023, as satisfying applicable requirements under the Clean...
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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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2024-02521. Air Plan Approval; Georgia; Vehicle Inspection and Maintenance Program
- The Environmental Protection Agency (EPA) is approving changes to Georgia's State Implementation Plan (SIP) submitted by the State of Georgia through the Georgia Department of Natural Resources (GA DNR), Environmental Protection Division (EPD), on June...
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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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2024-01029. Air Plan Approval; KY; 2015 8-Hour Ozone Nonattainment New Source Review Permit Program Requirements and Rule Revision for Jefferson County
- The Environmental Protection Agency (EPA) is proposing to approve a revision to the Jefferson County portion of the Kentucky State Implementation Plan (SIP) submitted by the Commonwealth of Kentucky through the Kentucky Energy and Environment Cabinet...
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2024-00658. Air Plan Approval; Illinois; NAAQS Update
- The Environmental Protection Agency (EPA) is approving a State Implementation Plan (SIP) revision submitted by the Illinois Environmental Protection Agency (IEPA) on July 8, 2022. Illinois revised its air pollution control rules entitled ``Part...