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Federal Register · Uncategorized Document · Mar 24, 1994
SUPPLEMENTARY INFORMATION: On November 15, 1990, the President signed into law the Clean Air Act Amendments of 1990. … The Clean Air Act as amended in 1990 (CAA) includes new requirements for the improvement of air quality in ozone nonattainment areas.
Environmental Protection AgencyAir Plan Approval; WA; Smoke Management Plan Update
Federal Register · Rule · Aug 10, 2023
The public comment period closed on April 24, 2023. We received one anonymous comment in support of our proposed action; therefore, we are finalizing our action as proposed. II. … 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
88 FR 54240Environmental Protection AgencyFederal Register · Proposed Rule · May 20, 2015
Air Act (CAA) for both NAAQS. … This comment period is concurrent with the comment period on this proposed action and comments should be submitted to the docket for this rulemaking.
80 FR 28906Environmental Protection AgencyFederal Register · Proposed Rule · Oct 28, 2003
Inventories based on the model are also used to meet the Federal Clean Air Act's SIP and transportation conformity requirements. The MOBILE model was first developed in 1978. … 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 61379Environmental Protection AgencyAir Plan Approval; Colorado; Inspection and Maintenance Program Revision
Federal Register · Rule · Nov 18, 2025
The EPA is taking this action pursuant to the Clean Air Act (CAA). DATES: This rule is effective on December 18, 2025. … The Colorado I/M program is maintained by the State and periodically revised for compliance with the applicable program requirements for SIPs under CAA sections 182(a)(2)(B), 182(b)(4), and 182(c)(3) and
90 FR 51515Environmental Protection AgencyFederal Register · Rule · Dec 3, 2009
Background Information for This Final Rule Section 112(d) of the Clean Air Act requires EPA to establish national emission standards for hazardous air pollutants (NESHAP) for both major and area sources … The commenter notes that EPA has the discretion under § 112(d) of the Clean Air Act to issue standards for areas sources “to reduce emissions of hazardous air pollutants,” and EPA's discretion is not limited
74 FR 63504Environmental Protection AgencyENVIRONMENTAL PROTECTION AGENCY
Federal Register · Uncategorized Document · Jun 13, 1994
This action is being taken under section 110 of the Clean Air Act. EFFECTIVE DATE: This final rule will become effective on July 13, 1994. … The Clean Air Act forbids EPA to base its actions concerning SIP's on such grounds. Union Electric Co. v. U.S. EPA, 427 U.S. 246, 255-66 (1976); 42 U.S.C. 7410(a)(2).
Transportation DepartmentFederal Register · Rule · Jun 19, 1996
This action is based upon a revision request which was submitted by the State to satisfy the requirements of the Clean Air Act (Act), as amended November 15, 1990, and the Photochemical Assessment Monitoring … No comments were received either during the public hearing or the public comment period with the exception of one written comment submitted by the EPA as discussed below.
61 FR 31035Environmental Protection AgencyFederal Register · Notice · Jul 31, 2019
, OMB Control Number 2060-0273), to the Office of Management and Budget (OMB) for review and approval in accordance with the Paperwork Reduction Act. … Public comments were previously requested, via the Federal Register , on May 30, 2018 during a 60-day comment period. This notice allows for an additional 30 days for public comments.
84 FR 37282Environmental Protection AgencyFederal Register · Proposed Rule · Apr 10, 2013
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.
78 FR 21296Environmental Protection AgencyApproval of Post-1996 Rate of Progress Plan: Indiana
Federal Register · Rule · Jan 26, 2000
The Clean Air Act (the Act) requires that these reductions occur by November 15, 1999. … The Post-1996 ROP Plan satisfies the requirements of the Clean Air Act.
65 FR 4126Environmental Protection AgencyFederal Register · Rule · Jan 10, 2005
Air Act (CAA). … Air Act.
70 FR 1668Environmental Protection AgencyFederal Register · Proposed Rule · Jul 24, 2025
This action is being taken under the Clean Air Act (CAA). DATES: Written comments must be received on or before August 25, 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 34815Environmental Protection AgencyFederal Register · Notice · May 28, 2014
By letter dated May 16, 2013, CARB asked that EPA authorize these amendments pursuant to the Clean Air Act. … By letter dated May 16, 2013, CARB submitted a request to EPA pursuant to section 209(e) of the Clean Air Act (CAA or the Act), regarding authorization of its CHE amendments. 5 The CHE amendments
79 FR 30608Environmental Protection AgencyFederal Register · Proposed Rule · Jul 12, 2000
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.
65 FR 42913Environmental Protection AgencyFederal Register · Proposed Rule · Sep 9, 1999
The Clean Air Act (CAA) sets forth a number of SIP requirements for states with areas designated as nonattainment for the CO NAAQS. … EPA's authority to approve removal of a state's oxyfuel program is set forth at Clean Air Act section 211(m)(6).
64 FR 48970Environmental Protection AgencyFederal Register · Proposed Rule · Jul 24, 2012
Air Act (CAA). … County portion of the Nevada SIP under the Clean Air Act (CAA or Act).
77 FR 43206Environmental Protection AgencyFederal Register · Proposed Rule · Jan 14, 1999
This rulemaking action is [[Page 2456]] being taken under sections 110, 301 and part D of the Clean Air Act (the Act). DATES: Comments must be received on or before February 16, 1999. … On November 15, 1990, the Clean Air Act Amendments of 1990 were enacted (Public Law 101-549, 104 Stat. 2399, codified at 42 U.S.C. 7401-7671q).
64 FR 2455Environmental Protection AgencyFederal Register · Proposed Rule · Mar 25, 2021
Air Act (CAA or Act). … The Administrator intends to act on that petition in the near future. This action is being taken under the Clean Air Act.
86 FR 15844Environmental Protection AgencyFederal Register · Proposed Rule · Apr 12, 2012
This action is being taken under the Clean Air Act (CAA). DATES: Written comments must be received on or before May 14, 2012. … Code 127.12b: Plan Approval Terms and Conditions Section 127.12b(d), as approved by EPA on July 30, 1996, authorizes a temporary “shakedown” period for new and modified sources and air cleaning equipment
77 FR 21908Environmental Protection Agency
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