Documents

Air Plan Approval; Missouri; Control of Sulfur Dioxide Emissions and Approval and Promulgation of State Plan (Negative Declaration) for Designated Facilities and Pollutants

Federal Register · Rule · Sep 5, 2025

This final approval action is being done in accordance with the requirements of the Clean Air Act (CAA). DATES: This final rule is effective on October 6, 2025. … Thus, in reviewing SIP submissions, EPA's role is to approve state choices, provided that they meet the criteria of the Clean Air Act.

Notification of a Public Meeting of the Clean Air Scientific Advisory Committee (CASAC) Oxides of Nitrogen Primary NAAQS Review Panel

Federal Register · Notice · Feb 13, 2014

SUPPLEMENTARY INFORMATION: The CASAC was established pursuant to the Clean Air Act (CAA) Amendments of 1977, codified at 42 U.S.C. 7409(d)(2), to review air quality criteria and NAAQS and recommend … Section 109(d)(1) of the CAA requires that the Agency periodically review and revise, as appropriate, the air quality criteria and the NAAQS for the six “criteria” air pollutants, including oxides of nitrogen

Approval and Promulgation of Air Quality Implementation Plans; District of Columbia, Maryland, Virginia; Metropolitan Washington DC 1-Hour Ozone Attainment Demonstration Plans

Federal Register · Proposed Rule · Feb 9, 2005

Air Act. … Air Act.

Agency Information Collection Activities: Submitted for Office of Management and Budget (OMB) Review; Comment Request

Federal Register · Notice · Dec 6, 2005

In the Gulf of Mexico OCS Region (GOMR), we require lessees/operators to periodically monitor and collect air emissions and meteorological data to satisfy Environmental Protection Agency and Clean Air … The year 2005 corresponds to a Clean Air Act requirement for States with non-attainment areas to prepare and/or update air pollutant emission inventories suitable for air quality modeling in support of

Determination of Attainment by the Attainment Date for the 2008 Ozone Standard; District of Columbia, Maryland, and Virginia; Washington, DC-MD-VA Area

Federal Register · Proposed Rule · Apr 25, 2017

This action is being taken under the Clean Air Act (CAA). DATES: Written comments must be received on or before May 25, 2017. … Ambient air quality monitoring data for the three-year period must meet a data completeness requirement.

Revisions to the California State Implementation Plan

Federal Register · Proposed Rule · Mar 26, 2010

We are approving local rules that regulate these emission sources under the Clean Air Act as amended in 1990 (CAA or the Act). … Thus, in reviewing SIP submissions, EPA's role is to approve State choices, provided that they meet the criteria of the Clean Air Act.

Air Plan Approval; Missouri; Start-Up, Shutdown, and Malfunction Conditions

Federal Register · Proposed Rule · Apr 7, 2022

EPA analyzed specific SSM SIP provisions and explained how each one either did or did not comply with the Clean Air Act (CAA) with regard to excess emission events. 1 EPA finalized this proposed action … Statutory and Executive Order Reviews Under the Clean Air Act (CAA), the Administrator is required to approve a SIP submission that complies with the provisions of the Act and applicable Federal regulations

Agency Information Collection Activities

Federal Register · Notice · Dec 2, 1997

Air Act. … Section 112(d) of the 1990 Clean Air Act, to regulate emissions of 189 hazardous air pollutants (HAPs).

Revisions to the Arizona State PM-10 Implementation Plan; Maricopa County Air Quality Department

Federal Register · Proposed Rule · Aug 26, 2009

We are proposing to approve a local rule that regulates these emission sources under the Clean Air Act, as amended in 1990 (CAA or the Act). … Air Act.

Approval and Promulgation of Air Quality Implementation Plans; Texas; Shipyard Facilities and Provisions for Distance Limitations, Setbacks, and Buffers in Standard Permits

Federal Register · Rule · Aug 28, 2007

This action is being taken under section 110 of the Federal Clean Air Act (the Act). … We will address all public comments in a subsequent final rule based on the proposed rule. We will not institute a second comment period on this action.

Approval and Promulgation of State Implementation Plan; Minnesota

Federal Register · Rule · Aug 16, 1999

After review of the SIP revision request, EPA finds that Amendment Four meets the applicable requirements of Clean Air Act section 110(a) and that the revisions in Amendment Four have been shown to be … The Clean Air Act forbids EPA to base its actions concerning SIPs on such grounds. Union Electric Co., v. U.S. EPA, 427 U.S. 246, 255-66 (1976); 42 U.S.C. 7410(a)(2). F.

National Perchloroethylene Air Emission Standards for Dry Cleaning Facilities

Federal Register · Rule · Apr 1, 2008

112 of the Clean Air Act. … We will not institute a second comment period on the proposed rule. Any parties interested in commenting on the proposed rule must do so at this time.

Extension of the Attainment Date for the Oakridge, Oregon 24-hour PM2.5 Nonattainment Area

Federal Register · Rule · Jul 18, 2016

Air Act (CAA). … The public comment period for this proposed rule ended on June 17, 2016. The EPA received no comments on the proposal. II.

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

Federal Register · Rule · Oct 5, 2012

Air Act.” 74 FR 66496 (December 15, 2009). 2  “Interpretation of Regulations that Determine Pollutants Covered by Clean Air Act Permitting Programs.” 75 FR 17004 (April 2, 2010). 3 … What comments did EPA receive? The public comment period on the proposed approval of Vermont's SIP revision ended on September 17, 2012.

Approval and Promulgation of Implementation Plans; Klamath Falls, Oregon Nonattainment Area; Fine Particulate Matter Emissions Inventory and SIP Strengthening Measures

Federal Register · Proposed Rule · Dec 30, 2014

SUMMARY: The Oregon Department of Environmental Quality (ODEQ) submitted a revision to the State Implementation Plan (SIP), dated December 14, 2012, to address Clean Air Act (CAA or the Act) requirements … Klamath County Clean Air Ordinances In its December 12, 2012 submittal, the ODEQ included as control measures the 2007 and 2012 Klamath County Clean Air Ordinances.

Oral argument — United States v. Enrique Lizano

Oral argument · Oral argument · Jan 25, 2024

as a standard or limitation on emissions under the Clean Air Act. … of EPA or, excuse me, of Clean Air Act standards and regulations.

Approval and Promulgation of Implementation Plans; Louisiana; 2006 Low Enhanced Vehicle Inspection/Maintenance (I/M) Program

Federal Register · Rule · Nov 13, 2006

We are taking this action in accordance with Sections 110 and 182 of the Clean Air Act. … In reviewing SIP submissions, EPA's role is to approve state choices, provided that they meet the criteria of the Clean Air Act.

Air Plan Approval; Utah; Interstate Transport of Air Pollution for the 2008 8-Hour Ozone National Ambient Air Quality Standard

Federal Register · Rule · Nov 10, 2025

In that document we proposed to approve Utah's January 29, 2020 SIP submission as meeting the prong 2 interstate transport requirement of Clean Air Act (CAA) section 110(a)(2)(D)(i)(I) for the 2008 ozone … The commenter stated that the Utah government had failed to clean the air, and that it is necessary to limit movement for the elderly and keep children indoors during periods of poor air quality.

National Ambient Air Quality Standards for Ozone and Particulate Matter

Federal Register · Proposed Rule · Dec 24, 1996

These public hearings are the opportunity for the oral presentation of data, views, or arguments required by section 307(d)(5) of the Clean Air Act. … also be available to the public through the Office of Air Quality Planning and Standards (OAQPS) Technology Transfer Network (TTN) Bulletin Board System (BBS) in the Clean Air Act Amendments area, under

Air Plan Approval; Arizona, California, Nevada; Emissions Statements Requirements

Federal Register · Rule · Jul 29, 2022

Public Comments and EPA Responses The EPA's proposed action provided a 30-day public comment period. During this period, we received one comment. … Thus, in reviewing SIP submissions, the EPA's role is to approve state choices, provided that they meet the criteria of the Clean Air Act.