Documents

Approval and Promulgation of Air Quality Implementation Plans; Massachusetts; Amendment to Massachusetts' State Implementation Plan for Transit System Improvements

Federal Register · Proposed Rule · Nov 5, 2007

This action is being taken under the Clean Air Act. DATES: Written comments must be received on or before December 5, 2007. … Here the Clean Air Act directs EPA to approve a SIP revision unless it does not meet the Act's requirements.

Approval and Promulgation of Air Quality Implementation Plans; State of Utah; Ogden City Carbon Monoxide Redesignation to Attainment, Designation of Areas for Air Quality Planning Purposes, and Approval of Revisions to the Oxygenated Gasoline Program

Federal Register · Rule · Mar 9, 2001

EPA did not finalize its post-1987 policy for carbon monoxide because the Clean Air Act (CAA) was amended on November 15, 1990. … Air Act.

Delegation of National Emission Standards for Hazardous Air Pollutants for Source Categories; State of Arizona; Pima County Department of Environmental Quality

Federal Register · Uncategorized Document · Jun 28, 1999

Background Section 112(l) of the Clean Air Act, as amended in 1990 (CAA), authorizes EPA to delegate to state or local air pollution control agencies the authority to implement and enforce the standards … Authority: This action is issued under the authority of section 112 of the Clean Air Act, as amended, 42 U.S.C. 7412. Dated: June 10, 1999. David P.

Approval and Promulgation of Air Quality Implementation Plans; Wyoming; Regional Haze Federal Implementation Plan

Federal Register · Proposed Rule · Jun 8, 2026

Air Act CAMPD Clean Air Markets Program Data CBI Confidential Business Information CFR Code of Federal Regulations EGU Electric Generating Unit EPA U.S. … Clean Air Act Section 110(l) VI. Statutory and Executive Order Reviews I. What action is the EPA proposing?

Approval and Promulgation of State Implementation Plans; State of Utah; Interstate Transport of Pollution and Other Revisions

Federal Register · Rule · Mar 28, 2008

to the Clean Air Act, unless the context indicates otherwise. … Air Act.

California State Motor Vehicle Pollution Control Standards; Advanced Clean Cars II Regulations; Request for Waiver of Preemption; Opportunity for Public Hearing and Public Comment

Federal Register · Notice · Dec 26, 2023

By letter dated May 22, 2023, CARB submitted a request that EPA grant a waiver of preemption under section 209(b) of the Clean Air Act (CAA) for the ACC II regulations. … Scope of Preemption and Criteria for a Waiver Under the Clean Air Act Section 209(a) of the CAA provides: No State or any political subdivision thereof shall adopt or attempt to enforce any standard

Transportation Conformity Rule Amendments: Minor Revision of 18-Month Requirement for Initial SIP Submissions and Addition of Grace Period for Newly Designated Nonattainment Areas

Federal Register · Proposed Rule · Oct 5, 2001

This Clean Air Act amendment was enacted on October 27, 2000. … The court concluded that the Clean Air Act in effect at that time did not provide such a grace period.

National Emission Standards for Hazardous Air Pollutants for Reciprocating Internal Combustion Engines; New Source Performance Standards for Stationary Internal Combustion Engines

Federal Register · Proposed Rule · Sep 5, 2013

(Clean Air Council et al. ). … Alternatively, Clean Air Council et al.

Perchloroethylene (PCE); Regulation Under the Toxic Substances Control Act (TSCA)

Federal Register · Proposed Rule · Jun 16, 2023

National Emission Standards for Hazardous Air Pollutants (NESHAP) promulgated under section 112 of the 1990 Clean Air Act Amendments (see National Emissions Standards for Halogenated Solvent Cleaning, … (RCRA), CAA, Clean Water Act (CWA)).

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

Federal Register · Rule · Jun 24, 2022

These revisions meet the requirements of the Clean Air Act, do not impact the stringency of the SIP or air quality. … Air Act requirements.

Approval and Promulgation of Air Quality Implementation Plans; New Hampshire; 2009 Motor Vehicle Emissions Budgets for the Boston-Manchester-Portsmouth (SE), New Hampshire, 8-Hour Ozone Nonattainment Area

Federal Register · Rule · Feb 27, 2009

This action is being taken under the Clean Air Act. DATES: This direct final rule will be effective April 28, 2009, unless EPA receives adverse comments by March 30, 2009. … Thus, in reviewing SIP submissions, 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; New Mexico; Revision to Motor Vehicle Emission Budgets in Bernalillo County, New Mexico Carbon Monoxide Air Quality Maintenance Plan Using MOBILE6

Federal Register · Rule · Oct 9, 2003

Consequently, Albuquerque was classified as a moderate nonattainment area for CO under the Clean Air Act (the Act). … Inventories based on MOBILE6 are also used to meet the federal Clean Air Act's SIP and transportation conformity requirements.

Approval and Promulgation of State Implementation Plans; California State Implementation Plan Revision, Yolo-Solano Air Quality Management District, Monterey Bay Unified Air Pollution Control District, South Coast Air Quality Management District, Santa Barbara County Air Pollution Control District, Sacramento Metropolitan Air Quality Management District, and Kern County Air Pollution Control District

Federal Register · Proposed Rule · Apr 2, 1999

The intended effect of proposing approval of these rules is to regulate emissions of VOCs in accordance with the requirements of the Clean Air Act, as amended in 1990 (CAA or the Act). … EPA will not institute a second comment period on this action. Any parties interested in commenting on this action should do so at this time.

Air Plan Approval; Minnesota; Flint Hills Sulfur Dioxide (SO2) Revision

Federal Register · Rule · Jul 18, 2018

What comments did we receive on the proposed action? Our April 26, 2018 proposed rule provided a 30-day review and comment period. The comment period closed on May 29, 2018. … 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

Release of Volumes 1 and 2 of the Integrated Review Plan for the National Ambient Air Quality Standards for Ozone and Related Photochemical Oxidants

Federal Register · Notice · Dec 20, 2024

Air Act. … Information About the Documents Two sections of the Clean Air Act (CAA or the Act) govern the establishment and revision of the NAAQS.

Approval and Promulgation of Air Quality Implementation Plans; Connecticut; Reasonably Available Control Technology for the 1997 8-Hour Ozone Standard

Federal Register · Proposed Rule · Jan 23, 2013

This action is being taken in accordance with the Clean Air Act. DATES: Written comments must be received on or before February 22, 2013. … Thus, in reviewing SIP submissions, 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 Kentucky: Adoption of General Conformity Regulations

Federal Register · Rule · Jul 27, 1998

All public comments received will then be addressed in a subsequent final rule based on the proposed rule. The EPA will not institute a second comment period. … 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). D.

Spring 2024 Unified Agenda of Regulatory and Deregulatory Actions

Federal Register · Proposed Rule · Aug 16, 2024

by the Clean Air Act (CAA). … The public comment period closed May 30, 2023, and more than 120,000 comments were received.

Approval and Promulgation of Air Quality Implementation Plans; District of Columbia; GSA Central and West Heating Plants

Federal Register · Rule · Sep 30, 1999

Air Act (the Act). … 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.

Petition for a Writ of Certiorari — Big Rivers Electric Corp. v. Environmental Protection Agency (Nos. 75-7787, 75-7744)

Supreme Court brief · Petition for a Writ of Certiorari · 1975

Whether the Clean Air Act authorizes the Admin- istrator of the U. S. … STATUTORY PROVISIONS INVOLVED The Clean Air Act amendments of 1970, 42 U.S.C. §1857a-j (the “Clean Air Act”).