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Briefs, oral arguments, agency decisions and the Federal Register.
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Federal Register · Rule · Feb 7, 2001
Clean Air Act (CAA). … Air Act.
66 FR 9203Environmental Protection AgencyFederal Register · Proposed Rule · May 23, 2011
Air Act. … Air Act.
76 FR 29695Environmental Protection AgencyFederal Register · Rule · Mar 10, 2006
Clean Air Act requirements. … the 1977 Clean Air Act conformity requirements.
71 FR 12468Environmental Protection AgencyFederal Register · Notice · Oct 14, 2004
Clean Air Act. … EPA has thus far issued one retrospective analysis of the Clean Air Act covering the 1970-1990 time period and one prospective analysis covering the 1990-2010 time period.
69 FR 60996Environmental Protection AgencyFederal Register · Rule · May 9, 2001
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.
66 FR 23615Environmental Protection AgencyFederal Register · Rule · Jun 26, 2003
EPA is approving this revision in accordance with the requirements of the Clean Air Act. … Please ensure that your comments are submitted within the specified comment period. Comments received after the close of the comment period will be marked “late.”
68 FR 37973Environmental Protection AgencyFederal Register · Proposed Rule · Mar 20, 2026
ACTION: Proposed rule; request for comment. SUMMARY: The U.S. Environmental Protection Agency (EPA) is proposing two separate and distinct actions under Clean Air Act (CAA) section 129. … Pursuant to Clean Air Act (CAA) section 129(g)(1)(C), the EPA has previously established in various CAA section 129 regulations opacity limitations and associated monitoring and recordkeeping requirements
91 FR 13543Environmental Protection AgencyFederal Register · Proposed Rule · Feb 26, 2016
Does the plan meet the Clean Air Act requirements for contingency provisions? … If finalized, the EPA's approval of this limited maintenance plan will satisfy the section 175A Clean Air Act requirements for the second 10-year period in the Spokane PM 10 area.
81 FR 9793Environmental Protection AgencyFederal Register · Rule · Feb 8, 1995
No other comments were received during the extended comment period. … -Canada Clean Air Quality Agreement.
60 FR 7453Environmental Protection AgencyFederal Register · Notice · Jan 31, 2025
1/27/2025 EPA-HQ-OW-2023-0107. 89 FR 105045 Proposed Consent Decree, Clean Air Act Citizen Suit 12/26/2024 1/27/2025 EPA-HQ-OGC-2024-0601. 89 FR 105043 Agency Information Collection … This document reopens the public comment period for the notice “Proposed Consent Decree, Clean Air Act Citizen Suit” established in the Federal Register document of December 26, 2024 (89 FR 105045)
90 FR 8713Environmental Protection AgencyApproval and Promulgation of State Implementation Plans: Idaho
Federal Register · Rule · Aug 1, 2008
Air Act. … the IDEQ's 2008 SIP revision request meets the requirements of the Clean Air Act.
73 FR 44915Environmental Protection AgencyNational Emission Standards for Hazardous Air Pollutants: Halogenated Solvent Cleaning
Federal Register · Rule · Dec 3, 1999
(See section 307(d)(7)(A) of the Clean Air Act.) … form for a period of 5 years
64 FR 67793Environmental Protection AgencyPetition — Indianapolis Power & Light Co. v. United States Environmental Protection Agency
Supreme Court brief · Petition · 1980
required by the Clean Air Act (42 U.S.C … [Clean Air Act, § 173, 42 U.S.C. A. § 7503.]
444 U.S. 1044Federal Register · Rule · Jun 27, 2008
In accordance with the requirements of the Federal Clean Air Act (the Act), EPA is approving Washington's revision because the State adequately demonstrates that the Vancouver Air Quality Maintenance Area … Transportation and General Conformity Transportation conformity is required by section 176(c) of the Clean Air Act.
73 FR 36439Environmental Protection AgencyFederal Register · Rule · Apr 9, 2010
The EPA is approving these revisions pursuant to section 110 of the Clean Air Act (CAA). … Thus, in reviewing SIP submissions, EPA's role is to approve State choices, provided that they meet the criteria of the Clean Air Act.
75 FR 18061Environmental Protection AgencyFederal Register · Proposed Rule · Aug 10, 2015
More recently, the Washington State Legislature revised the underlying statutory authority contained in Chapter 70.94 Revised Code of Washington (RCW) Washington Clean Air Act (Washington Clean Air … Air Act.
80 FR 47880Environmental Protection AgencyOther Solid Waste Incinerators; Air Curtain Incinerators Title V Permitting Provisions
Federal Register · Rule · Apr 17, 2024
SUMMARY: On August 31, 2020, in accordance with requirements under the Clean Air Act (CAA), the U.S. … for public comment or if the grounds for such objection arose after the period for public comment (but within the time specified for judicial review) and if such objection is of central relevance to the
89 FR 27392Environmental Protection AgencyFederal Register · Uncategorized Document · Jun 6, 1994
A major source is defined in section 112(a) of the Clean Air Act as amended in 1990 (Act) as a source that emits, or has the potential to emit, considering controls, 10 tons per year (tpy) or more of any … The public is invited to comment on the proposed regulation during the public comment period.
Environmental Protection AgencyFederal Register · Rule · Nov 18, 2025
The SIP revisions consist of the following: 2014 and 2017 calendar year periodic emissions inventories. This action is being taken under the Clean Air Act (CAA). … 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
90 FR 51546Environmental Protection AgencyFederal Register · Proposed Rule · Sep 25, 2020
Air Act. … Air Act Section 107(d)(3)(E).
85 FR 60407Environmental Protection Agency
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