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Federal Register · Notice · Jul 27, 2018
SUPPLEMENTARY INFORMATION: Background: The Clean Air Scientific Advisory Committee (CASAC) was established under section 109(d)(2) of the Clean Air Act (CAA or Act) (42 U.S.C. 7409) as an independent … Section 109(d)(1) of the Clean Air Act (CAA) requires that EPA carry out a periodic review and revision, as appropriate, of the air quality criteria and the NAAQS for the six “criteria” air pollutants,
83 FR 35635Environmental Protection AgencyFederal Register · Rule · Aug 8, 1995
Background Section 182(f) of the Clean Air Act requires States to apply the same requirements to major stationary sources of NOX as are applied to major stationary sources of VOC. … Comment 2 Three years of ``clean'' data fail to demonstrate that NOX reductions would not contribute to attainment.
60 FR 40286Environmental Protection AgencyTribal code · Tribal code
under title IV of the Clean Air Act … (13) “Clean Air Act” or “Act” means 42 U.S.C. § 7401 et seq., as amended.
Federal Register · Notice · Apr 17, 2002
We extended the comment period twice, providing the public with over 75 days to consider and prepare their comments on the Interim Guidance. … Our guidance document only addresses certain air releases when the source of the release is regulated under the Clean Air Act (“CAA”).
67 FR 18899Environmental Protection AgencyElectricity Restructuring: The Implications for Air Quality
Congressional research report · CRS Report · Jan 4, 2001
The Clean Air Act regulates emissions of conventional air pollutants from electric utilities. … Environmental Regulation The Clean Air Act imposes a complex regulatory structure on air pollution sources.
98-615ENRCongressional Research ServiceReview of the National Ambient Air Quality Standards for Lead
Federal Register · Rule · Oct 18, 2016
This review of the standards and the air quality criteria (the scientific information upon which the standards are based) is required by the Clean Air Act on a periodic basis. … Legislative Requirements Two sections of the Clean Air Act (CAA or the Act) govern the establishment and revision of the NAAQS.
81 FR 71906Environmental Protection AgencyFederal Register · Rule · Sep 16, 2020
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 Act and applicable federal regulations … 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.
85 FR 57714Environmental Protection AgencyApproval and Promulgation of Implementation Plans; Minnesota Carbon Monoxide Contingency Measure
Federal Register · Proposed Rule · Jun 1, 1995
The USEPA action is based upon a request that was submitted by the State to satisfy the requirement of section 172(c)(9) of the Clean Air Act as amended in 1990 (CAAA). … 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 July 31, 1995.
60 FR 28557Environmental Protection AgencyFederal Register · Rule · Apr 21, 2010
This action is being taken 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 20783Environmental Protection AgencyClean Air Plans; 2008 8-Hour Ozone Nonattainment Area Requirements; San Joaquin Valley, California
Federal Register · Proposed Rule · Nov 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 Act and applicable federal regulations … 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.
83 FR 61346Environmental Protection AgencyFederal Register · Proposed Rule · May 17, 2024
This action is being taken under the Clean Air Act (CAA). DATES: Written comments must be received on or before June 17, 2024. … including recent technical information and information received during the public comment period) that is available at the time that they are developing their RACT SIPs.”
89 FR 43359Environmental Protection AgencyFederal Register · Rule · Jul 9, 2014
The Clean Air Act (CAA) contains authority by which other states may adopt new motor vehicle emissions standards that are identical to California's standards. … EPA will address all public comments in a subsequent final rule based on the proposed rule. EPA will not institute a second comment period on this action.
79 FR 38787Environmental Protection AgencyJoint Appendix — West Virginia, et al., Petitioners v. Environmental Protection Agency, et al.
Supreme Court brief · Joint Appendix · Dec 13, 2021
These emission guidelines are developed in accordance with section 111(d) of the Clean Air Act and subpart B of this part. … These emission guidelines are developed in accordance with section 111(d) of the Clean Air Act and subpart Ba of this part.
Federal Register · Proposed Rule · Oct 24, 2007
Division, September 4, 1992; • “State Implementation Plan (SIP) Actions Submitted in Response to Clean Air Act (Act) Deadlines,” Memorandum from John Calcagni, Director, Air Quality Management Division … The public comment period will end at the same time as the public comment period for this proposed rule.
72 FR 60296Environmental 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 · May 1, 2015
Air Act (CAA) for both NAAQS. … This comment period is concurrent with the comment period on this proposed rulemaking action and comments should be submitted to the docket for this rulemaking.
80 FR 24874Environmental Protection AgencyAppendix — Manchester Environmental Coalition v. Environmental Protection Agency
Supreme Court brief · Appendix · 1982
quality standards—the 1977 Amendments to the Clean Air Act. … The Clean Air Act Amendments of 1977, Pub. L.
459 U.S. 1035Cross Petition — American Trucking Assns., Inc. v. Browner
Supreme Court brief · Cross Petition · 2000
Clean Air Act § 109(d)(1), - 42 U.S.C. § T4OKHGM1) 0. cece eee 19, Clean Air Act § 112(b)(1)(B), 42 U.S.C. § 7412(b)(1)(B) (1982) ...... 6 ee eee 17 Clean Air Act § 302(h), 2 Peas Com be Clean … available for public comment (hereinafter referred to as the “comment period”).
530 U.S. 1202Air Plan Approval; Delaware; Motor Vehicle Inspection and Maintenance Program Certification
Federal Register · Rule · Sep 25, 2025
EPA's Response to Comments Received The EPA's June 11, 2025 NPRM (90 FR 24554) opened a 30-day public comment period, which closed on July 11, 2025. … 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 46067Environmental Protection AgencyFederal Register · Rule · Nov 8, 2012
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 Act and applicable Federal regulations … Thus, in reviewing SIP submissions, EPA's role is to approve state choices, provided that they meet the criteria of the Clean Air Act.
77 FR 66929Environmental Protection Agency
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