Documents

State Operating Permit Programs; Delaware; Amendments to the Definition of a “Major Source”

Federal Register · Rule · Dec 6, 2006

Air Act. … Air Act.

Notice of Approval for Other Use of Phosphogypsum

Federal Register · Notice · Dec 23, 2024

The Agency's review found that Mosaic's request is complete per the requirements of EPA's National Emissions Standards for Hazardous Air Pollutants under the Clean Air Act, and that the potential radiological … The EPA's regulations under the Clean Air Act at 40 CFR part 61, subpart R (hereafter “Subpart R”) require that phosphogypsum must be disposed of in engineered piles, called stacks, to limit public exposure

Inspection/Maintenance Flexibility Amendments (Ozone Transport Region)

Federal Register · Rule · Jul 25, 1996

Unfunded Mandates Act E. Small Business Regulatory Enforcement Fairness Act II. Summary of Rule Under the Clean Air Act as amended in 1990 (the Act), 42 U.S.C.7 401 et seq., the U.S. … required after the 1990 Clean Air Act Amendments.

Approval and Promulgation of State Implementation Plans; State of New Mexico; Regional Haze Rule Requirements for Mandatory Class I Areas

Federal Register · Rule · Nov 27, 2012

The words or initials Act or CAA mean or refer to the Clean Air Act, unless the context indicates otherwise. ii. … Comment: The language of the Clean Air Act appears to require BART.

Air Plan Approval; Maryland; Reasonably Available Control Technology for Municipal Waste Combustors

Federal Register · Proposed Rule · Apr 29, 2026

This action is being taken under the Clean Air Act (CAA). DATES: Written comments must be received on or before May 29, 2026. … Statutory and Executive Order Reviews Under the Clean Air Act, the Administrator is required to approve a SIP submission that complies with the provisions of the Clean Air Act and applicable Federal regulations

Approval and Promulgation of Title V, Section 507, Small Business Stationary Source Technical and Environmental Compliance Assistance Program for Massachusetts

Federal Register · Uncategorized Document · Jan 12, 1994

Air Act (CAA). … Air Act.

Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Nitrogen Oxides Allowance Requirements

Federal Register · Rule · Jun 6, 2000

EPA is approving these revisions in accordance with the requirements of the Clean Air Act. … Air Act.

Air Plan Approval; Michigan; Redesignation and Maintenance Plan for the Partial St. Clair 2010 1-Hour Sulfur Dioxide (SO2) NAAQS Nonattainment Area

Federal Register · Proposed Rule · Apr 10, 2026

On July 24, 2020, Michigan submitted a request that the EPA make a Clean Data Determination (CDD) under the CAA and the EPA's Clean Data Policy, based on both local monitored air quality data and a new … See “General Preamble for the Implementation of Title I of the Clean Air Act Amendments of 1990,” (General Preamble) published on April 16, 1992 (57 FR 13498), at 13567 through 13568.

Approval and Promulgation of Air Quality Implementation Plans; State of Colorado; Longmont Revised Carbon Monoxide Maintenance Plan

Federal Register · Rule · Sep 30, 2004

This action is being taken under section 110 of the Clean Air Act. … or refer to the Clean Air Act, unless the context indicates otherwise.

Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; NOX RACT Determinations for Four Individual Sources in the Pittsburgh-Beaver Valley Area

Federal Register · Rule · Aug 15, 2001

EPA is approving these revisions to establish RACT requirements in the SIP in accordance with the Clean Air Act (CAA). … Air Act.

Approval and Promulgation of Implementation Plans; Idaho; Correcting Amendment

Federal Register · Rule · Oct 6, 2005

What Comments Did We Receive on the Proposed Action? EPA provided a 30-day review and comment period on the proposal published in the Federal Register on July 20, 2005. 70 FR 41652. … and responsibilities established in the Clean Air Act.

Approval and Promulgation of Air Quality Implementation Plans; Massachusetts; Marine Vessel Transfer Operations

Federal Register · Rule · Aug 27, 1996

This action is being taken in accordance with the Clean Air Act. … Background Under the pre-amended Clean Air Act (i.e., the Clean Air Act before the enactment of the amendments of November 15, 1990), ozone nonattainment areas were required to adopt RACT rules for

Release of the Draft Policy Assessment for the Particulate Matter National Ambient Air Quality Standards

Federal Register · Notice · Oct 8, 2021

Information About the Document Two sections of the Clean Air Act (CAA or the Act) govern the establishment and revision of the NAAQS. … Section 109(d)(1) of the Act requires periodic review and, if appropriate, revision of existing air quality criteria.

Approval and Promulgation of Implementation Plans, Florida: Approval of Revisions to the Florida SIP

Federal Register · Rule · Apr 25, 1996

All public comments received will then be addressed in a subsequent final rule based on the separate proposed rule. The EPA will not institute a second comment period on this action. … Under section 307(b)(1) of the Clean Air Act (CAA), 42 U.S.C. 7607(b)(1), petitions for judicial review of this action must be filed in the United States Court of Appeals for the appropriate circuit by

Approval and Promulgation of Air Quality Implementation Plans; Rhode Island; Control of Volatile Organic Chemicals from Automotive Refinishing Operations

Federal Register · Rule · Feb 2, 1996

This action is being taken in accordance with Section 183(e) and Section 182(b)(1) of the Clean Air Act. … Air Act.

Approval and Promulgation of Air Quality Implementation Plans; Maryland; Revisions to the 2005 ROP Plan for the Cecil County Portion of the Philadelphia-Wilmington-Trenton 1-Hour Ozone Nonattainment Area to Reflect the Use of MOBILE6

Federal Register · Rule · Apr 15, 2004

These revisions are being approved in accordance with the Clean Air Act (the Act). … Clean Air Act Requirements The Clean Air Act (the Act) requires that for certain ozone nonattainment areas, states are to submit plans demonstrating a reduction in volatile organic compound (VOC) emissions

Regulation of Fuels and Fuel Additives: Extension of the Reformulated Gasoline Program to Moderate Ozone Nonattainment Areas in Wisconsin

Federal Register · Rule · Jan 11, 1995

Background As part of the Clean Air Act Amendments of 1990, Congress added a new subsection (k) to section 211 of the Clean Air Act. … such oral comments pursuant to section 307(d)(5) of the Clean Air Act, as amended.

Designation of Areas for Air Quality Planning Purposes; State of Nevada; Total Suspended Particulate

Federal Register · Rule · Apr 16, 2013

The Clean Air Act was significantly amended in 1990. … of power and responsibilities established in the Clean Air Act.

Approval of California Air Plan Revisions, South Coast Air Quality Management District

Federal Register · Proposed Rule · Jun 15, 2017

Section 110(a) of the Clean Air Act (CAA or “Act”) requires states to submit regulations that control VOC and NO X emissions. … 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.

Approval and Promulgation of Implementation Plans; Texas; Control of Emission of Oxides of Nitrogen From Cement Kilns

Federal Register · Rule · Jul 30, 2003

The EPA is approving emissions of Oxides of Nitrogen (NO X ) for cement kilns in accordance with the requirements of the Federal Clean Air Act (the Act). … In reviewing SIP submissions, EPA's role is to approve state choices, provided that they meet the criteria of the Clean Air Act.