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Federal Register · Proposed Rule · Jan 22, 1997
Air Act. … Air Act.
62 FR 3254Environmental Protection AgencyFederal Register · Proposed Rule · Dec 1, 2009
EPA is proposing to approve these SIP revisions because they meet Clean Air Act requirements. … This action is being taken under sections 107, 110, and 175A of the Clean Air Act. DATES: Comments must be received on or before December 31, 2009.
74 FR 62717Environmental Protection AgencyFederal Register · Rule · Jul 23, 2008
a Section 112(a) of the Clean Air Act defines an area source as any stationary source of HAP that is not a major source. … (e) This subpart does not apply to research or laboratory facilities, as defined in section 112(c)(7) of the Clean Air Act (CAA).
73 FR 42978Environmental Protection AgencyFederal Register · Rule · Sep 5, 2025
This final approval action is being done in accordance with the requirements of the Clean Air Act (CAA). DATES: This final rule is effective on October 6, 2025. … Thus, in reviewing SIP submissions, EPA's role is to approve state choices, provided that they meet the criteria of the Clean Air Act.
90 FR 42839Environmental Protection AgencyFederal Register · Proposed Rule · Feb 28, 2003
C and D of title I of the Clean Air Act (CAA). … In that document, EPA proposed revisions to the regulations governing the NSR programs mandated by parts C and D of title I of the Clean Air Act (CAA).
68 FR 9614Environmental Protection AgencyFederal Register · Notice · Feb 13, 2014
SUPPLEMENTARY INFORMATION: The CASAC was established pursuant to the Clean Air Act (CAA) Amendments of 1977, codified at 42 U.S.C. 7409(d)(2), to review air quality criteria and NAAQS and recommend … Section 109(d)(1) of the CAA requires that the Agency periodically review and revise, as appropriate, the air quality criteria and the NAAQS for the six “criteria” air pollutants, including oxides of nitrogen
79 FR 8701Environmental Protection AgencyFederal Register · Proposed Rule · Feb 9, 2005
Air Act. … Air Act.
70 FR 6796Environmental Protection AgencyFederal Register · Proposed Rule · Apr 25, 2017
This action is being taken under the Clean Air Act (CAA). DATES: Written comments must be received on or before May 25, 2017. … Ambient air quality monitoring data for the three-year period must meet a data completeness requirement.
82 FR 19011Environmental Protection AgencyApproval of California Air Plan Revisions, Butte County Air Quality Management District
Federal Register · Rule · Oct 11, 2016
We are approving a local rule that regulates these emission sources under the Clean Air Act (CAA or the Act). … 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.
81 FR 70018Environmental Protection AgencyFederal Register · Rule · Aug 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 the San … 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.
64 FR 45178Environmental Protection AgencyFederal Register · Notice · Feb 15, 2011
SUPPLEMENTARY INFORMATION: Under section 108(a) of the Clean Air Act (CAA), the Administrator identifies and lists certain pollutants which “cause or contribute to air pollution which may reasonably … Section 109(d) of the CAA requires periodic review and, if appropriate, revision of existing air quality criteria.
76 FR 8735Environmental Protection AgencyAgency Information Collection Activities
Federal Register · Notice · Dec 2, 1997
Air Act. … Section 112(d) of the 1990 Clean Air Act, to regulate emissions of 189 hazardous air pollutants (HAPs).
62 FR 63703Environmental Protection AgencyFederal Register · Notice · Nov 5, 2002
The NAAMS Subcommittee will report to the Administrator of EPA through the Clean Air Scientific Advisory Committee, a Federal advisory committee chartered under the Federal Advisory Committee Act (FACA … A public comment period on the proposed regulations will be announced at a later date by EPA's Office of Air and Radiation.
67 FR 67403Environmental Protection AgencyFederal Register · Rule · Jul 21, 2003
The intended effect of this rulemaking is to approve source-specific emission limitations required by the Clean Air Act. … What Are the Clean Air Act Requirements for NO X RACT?
68 FR 42981Environmental Protection AgencyRevisions to the Arizona State PM-10 Implementation Plan; Maricopa County Air Quality Department
Federal Register · Proposed Rule · Aug 26, 2009
We are proposing to approve a local rule that regulates these emission sources under the Clean Air Act, as amended in 1990 (CAA or the Act). … Air Act.
74 FR 43085Environmental Protection AgencyFederal Register · Notice · Oct 20, 2008
on clean air efforts. … provisions of the Clean Air Act. 7 7 42 U.S.C. 7506 Section 176(c).
73 FR 62362Transportation DepartmentFederal Highway AdministrationFederal Register · Rule · Mar 26, 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 Santa Barbara … 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 14624Environmental Protection AgencyFederal Register · Rule · Jun 22, 1998
The intended effect of approving 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). … Response to Public Comments A 30-day public comment period was provided in 62 FR 52959 and 63 FR 15116. No comments were received. IV.
63 FR 33854Environmental Protection AgencyOuter Continental Shelf Air Regulations Consistency Update for Alaska
Federal Register · Proposed Rule · Aug 22, 2006
”), as mandated by section 328(a)(1) of the Clean Air Act (“the Act”). … As required by section 328 of the Clean Air Act, this rule simply updates the existing OCS rules to make them consistent with current COA requirements.
71 FR 48879Environmental Protection AgencyOpposition Brief — E. I. du Pont de Nemours & Co. v. Environmental Protection Agency
Supreme Court brief · Opposition Brief · 1976
Air Act. 1. … Naty ee Ow Ey ere oer 27 comment period (Min.
426 U.S. 941
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