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Federal Register · Proposed Rule · May 8, 2025
These actions are being taken in accordance with the requirements of the Clean Air Act (CAA or Act). DATES: Written comments must be received on or before June 9, 2025. … 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.
90 FR 19434Environmental Protection AgencyFederal Register · Notice · Jul 11, 2006
The regional haze rule, as authorized by sections 169A and 169B of the Clean Air Act, requires States to develop implementation plans to protect visibility in 156 federally-protected Class I areas. … Air Act (section 169A) and emitting more than 250 tons per year and constructed during the August 1962 to August 1977 time period are BART eligible.
71 FR 39104Environmental Protection AgencyFederal Register · Rule · Feb 4, 2002
Clean Air Act measures and control measures relied on in the modeled 1-hour Ozone Attainment Demonstration SIP 3. Enforceable commitments III. … Air Act,” June 22, 1995, John S.
67 FR 5170Environmental Protection AgencyFederal Register · Rule · Feb 3, 2017
Air Act (Act or CAA). … Quality Standards (NAAQS) under Clean Air Act (CAA) Section 110(a)(2)(D)(i)(I).”
82 FR 9142Environmental Protection AgencyTribal code · Tribal code
The requirements of the Clean Air Act Title V, Part 70 Permitting Program (Program) have been incorporated at Article II, Part 1 of the Reservation Air Code. … the new source performance standards (NSPS) and national emission standards for hazardous air pollutants (NESHAP) under Sections 111 and 112 of the Clean Air Act, respectively (78 FR 40635).
Federal Register · Proposed Rule · Jan 20, 2010
EPA is proposing to approve the revisions to the Kentucky SIP, pursuant to Section 110 of the Clean Air Act (CAA). On March 12, 2008, EPA issued a revised ozone standard. … Wegman to Air Division Directors, Maintenance Plan Guidance Document for Certain 8-hour Ozone Areas Under Section 110(a)(1) of Clean Air Act, May 20, 2005—hereafter referred to as “Wegman Memorandum
75 FR 3183Environmental Protection AgencyFederal Register · Uncategorized Document · Apr 14, 1994
This action is being taken under section 110 of the Clean Air Act. … Under section 307(b)(1) of the Clean Air Act, petitions for judicial review of this action must be filed in the United States Court of Appeals for the appropriate circuit by [Insert date 60 days from date
Environmental Protection AgencyProposed Settlement; Industrial and Commercial Waste Incineration Rulemaking: Deadline Litigation
Federal Register · Notice · Jun 6, 1997
ACTION: Notice of proposed settlement; request for public comment. ----------------------------------------------------------------------- SUMMARY: In accordance with section 113(g) of the Clean Air … The case was brought by Sierra Club, which seeks to compel defendant Carol Browner, EPA Administrator, to take two actions mandated by the Clean Air Act (``the Act'').
62 FR 31097Environmental Protection AgencyEnvironmental Impact Statements and Regulations; Availability of EPA Comments
Federal Register · Notice · Jul 25, 1997
1997 pursuant to the Environmental Review Process (ERP), under Section 309 of the Clean Air Act and Section 102(2)(c) of the National Environmental Policy Act as amended. … A Clean Air Act conformity analysis is needed as the proposed facility would generate an increase of over 100 tons per year of pollutants. Final EISs ERP No.
62 FR 40075Environmental Protection AgencyFederal Register · Proposed Rule · Dec 18, 2000
This action is being taken under the Clean Air Act. DATES: Written comments must be received on or before January 17, 2001. … Air Act.
65 FR 79040Environmental Protection AgencyFederal Register · Proposed Rule · Dec 2, 2014
to the Clean Air Act, unless the context indicates otherwise. … Billings CO Maintenance Plan Under the Clean Air Act (CAA) Amendments of 1990, the Billings area was designated as nonattainment and classified as a “not classified” CO area.
79 FR 71369Environmental Protection AgencyThe Treatment of Data Influenced by Exceptional Events
Federal Register · Proposed Rule · Mar 10, 2006
Exceptional events are events for which the normal planning and regulatory process established by the Clean Air Act (CAA) is not appropriate. … AQS Air Quality System BACM Best Available Control Measures CAA Clean Air Act CAAA Clean Air Act Amendments EPA Environmental Protection Agency FIP Federal Implementation Plan FMP Fire Mitigation
71 FR 12592Environmental Protection AgencyAir Plan Approval; Ohio; 2015 Ozone Moderate Reasonably Available Control Technology
Federal Register · Rule · Jan 20, 2026
Public Comments The EPA provided a 30-day review and comment period for this action in the Proposal. The comment period ended on September 29, 2025. … Comment: The commenter opposes approval of Ohio's SIP, stating that “Ohio is a failed state that is unable to clean the air.”
91 FR 2308Environmental Protection AgencyCongressional research report · CRS Report · Jun 8, 2005
The Clean Air Act directs the Environmental Protection Agency (EPA) to regulate emissions of air pollutants. … Establish an extendable 60-day deadline on comments to a draft EIS and an extendable 30-day deadline on all other comment periods in the environmental review process.
RL32454Congressional Research ServiceFederal Register · Rule · Mar 19, 1999
Background On March 3, 1978, EPA promulgated a list of ozone nonattainment areas under the provisions of the Clean Air Act, as amended in 1977 (1977 Act or pre-amended Act), that included SMAQMD, … 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 on this rule.
64 FR 13514Environmental Protection AgencyFederal Register · Rule · Jan 22, 1997
The intended effect of approving these rules is to regulate emissions of oxides of nitrogen (NOx) in accordance with the requirements of the Clean Air Act, as amended in 1990 (CAA or the Act). … All five rules are required to satisfy the mandates of the Clean Air Act requirements, and were submitted pursuant to the CAA requirements cited above.
62 FR 3220Environmental Protection AgencyFederal Register · Rule · Nov 17, 2021
This revision concerns the District's New Source Review permitting program for new and modified sources of air pollution under section 110(a)(2)(C) of the Clean Air Act (CAA); specifically our approval … Public Comments The EPA's proposed action provided a 30-day public comment period. During this period, we received one non-germane comment. Therefore, we are finalizing our action as proposed. III.
86 FR 64071Environmental Protection AgencyFederal Register · Rule · Jan 22, 2003
Public Comments on the Proposed Action No comments were submitted to the docket during the comment period for the proposed rulemaking published in the August 12, 2002 Federal Register . … In reviewing SIP submissions, EPA's role is to approve state choices, provided that they meet the criteria of the Clean Air Act.
68 FR 2912Environmental Protection AgencyFederal Register · Rule · Sep 19, 2012
Air Act. … The commenter claims such a deletion is not merited by the facts nor required by the Clean Air Act, and that the current rule is lawful.
77 FR 58220Environmental Protection AgencyOpposition — Mountain States Legal Foundation v. Costle
Supreme Court brief · Opposition · 1981
Air Act. … Air Act.
450 U.S. 1050
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