Documents

Review of the National Ambient Air Quality Standards for Particulate Matter

Federal Register · Notice · Mar 18, 2009

• Make sure to submit your comments by the comment period deadline identified. … 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 be

Approval and Promulgation of Implementation Plans; Texas; Lawn Service Equipment Operating Restrictions; and Requirements for Motor Vehicle Idling for the Houston/Galveston (HG) Ozone Nonattainment Area

Federal Register · Rule · Nov 14, 2001

Air Act (the Act). … of the Clean Air Act.

Air Plan Approval; ME; Regional Haze 5-Year Progress Report

Federal Register · Proposed Rule · Jul 20, 2017

Maine's SIP revision addresses requirements of the Clean Air Act (CAA) and EPA's rules that require states to submit periodic reports describing progress toward reasonable progress goals (RPGs) established … Thus, in reviewing SIP submissions, EPA's role is to approve State choices, provided that they meet the criteria of the Clean Air Act.

Air Plan Approval; Pennsylvania; Motor Vehicle Inspection and Maintenance Program Certification for Moderate Nonattainment Under the 2015 Ozone National Ambient Air Quality Standards

Federal Register · Rule · Jan 29, 2026

As no comments were received by EPA during the public comment period for the NPRM, the EPA has not prepared a response to comments document for this action. IV. … General Requirements 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. 42 U.S.C

Approval and Promulgation of Air Quality Implementation Plans; New Hampshire; Post-1996 Rate of Progress Plans

Federal Register · Rule · Apr 16, 2002

The intended effect of this action is to approve this SIP revision as meeting the requirements of the Clean Air Act. … Air Act.

Excess Emissions During Periods of Startup, Shutdown, and Malfunction; Partial Withdrawals of Findings of Failure To Submit State Implementation Plan (SIP)

Federal Register · Rule · Nov 26, 2024

submit State Implementation Plan (SIP) revisions required by the Clean Air Act (CAA) in a timely manner to address the EPA's 2015 findings of substantial inadequacy and “SIP calls” for provisions applying … The EPA will not institute a second comment period pertaining to the revisions on the subsequent final action. Any parties interested in commenting should do so at this time.

Approval and Promulgation of State Implementation Plans; CaliforniaSouth Coast

Federal Register · Rule · Jul 23, 1999

EPA is taking these actions under provisions of the Clean Air Act (CAA) regarding EPA action on SIP submittals, SIPs for NAAQS, and plan requirements for nonattainment areas. … Commenters objected to the 14-day public comment period as too short to allow for the most meaningful comment.

Air Plan Approval; New Mexico; Interstate Transport Requirements for the 2008 Ozone NAAQS

Federal Register · Proposed Rule · Dec 3, 2019

SUMMARY: Pursuant to the Clean Air Act, (CAA or Act), the Environmental Protection Agency (EPA) is proposing action on submissions from the State of New Mexico and the City of Albuquerque—Bernalillo County … See Supplemental Information on the Interstate Transport State Implementation Plan Submissions for the 2008 Ozone National Ambient Air Quality Standards under Clean Air Act Section 110(a)(2)(D)(i)(I

Opposition — Shell Oil Co. v. Environmental Protection Agency

Supreme Court brief · Opposition · 1979

The State of Ohio, however, failed to develop ‘The Clean Air Act (formerly 42 U.S.C. (1970 ed.) 1857 et seq.) is now 42 U.S.C. 7401 et seq. See Clean Air Act Amend- ments of 1977, Pub. L. … Clean Air Act Amendments of 1977, Pub. L. No. 95-95, Sec. 305(a), 91 Stat. 775 * * *.

Approval and Promulgation of Implementation Plans; Georgia: Approval of Revisions to the State Implementation Plan

Federal Register · Proposed Rule · Jul 18, 2003

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.” … In reviewing SIP submissions, EPA's role is to approve state choices, provided that they meet the criteria of the Clean Air Act.

Approval and Promulgation of Implementation Plans; Commonwealth of Kentucky

Federal Register · Rule · Jul 24, 1998

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 the proposed rule. … In addition, citizen enforcement under section 304 of the Clean Air Act is likewise unaffected by a state audit privilege or immunity law. Administrative Requirements A.

Designation of Areas for Air Quality Planning Purposes; Maryland; Determination of Nonattainment and Reclassification of the Baltimore 1997 8-Hour Ozone Nonattainment Area

Federal Register · Rule · Feb 1, 2012

Consequently, the State of Maryland must submit State Implementation Plan (SIP) revisions for the Baltimore Area to meet the Clean Air Act (CAA) requirements for serious ozone nonattainment areas. … 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 April 2, 2012.

Particulate Matter (PM2.5): Implementation of the 1997 National Ambient Air Quality Standards (NAAQS)

Congressional research report · CRS Report · Aug 24, 2010

Environmental Protection Agency (EPA) has set National Ambient Air Quality Standards (NAAQS) under the Clean Air Act (CAA). … See CRS Report RL32483, Visibility, Regional Haze, and the Clean Air Act: Status of Implementation, by (name redacted) and (name redacted); also CRS Report RL32927, Clean Air Interstate Rule: Review and

Approval and Promulgation of Air Quality Implementation Plans; Maryland; Approval of Opacity Recodifications and Revisions To Visible Emissions Requirements COMAR 26.11.06.02

Federal Register · Rule · Feb 12, 2001

EPA is approving these revisions to Maryland's SIP in accordance with the requirements of the Clean Air Act. … Air Act.

Science Assessment for Sulfur Oxides

Federal Register · Notice · May 15, 2006

Section 108(a) of the Clean Air Act directs the Administrator to identify certain pollutants that “may reasonably be anticipated to endanger public health and welfare” and to issue air quality criteria … The Clean Air Scientific Advisory Committee (CASAC), a review committee of the EPA's Science Advisory Board (SAB), is mandated by the Clean Air Act with performing an independent expert scientific review

Approval and Promulgation of Air Quality Implementation Plans; State of Utah; Provo Attainment Demonstration of the Carbon Monoxide Standard, Redesignation to Attainment, Designation of Areas for Air Quality Planning Purposes, and Approval of Related Revisions

Federal Register · Rule · Nov 2, 2005

This action is being taken under section 110 of the Clean Air Act. … or refer to the Clean Air Act, unless the context indicates otherwise.

National Emission Standards for Hazardous Air Pollutants for Primary Copper Smelting

Federal Register · Rule · Jun 12, 2002

Primary copper smelters can potentially emit significant amounts of certain toxic metals listed as hazardous air pollutants (HAP) in Clean Air Act (CAA) section 112(b)(1). … Work practice standard means any design, equipment, work practice, or operational standard, or combination thereof, that is promulgated pursuant to section 112(h) of the Clean Air Act.

Approval and Promulgation of Implementation Plans: Oregon

Federal Register · Rule · May 16, 1996

The Clean Air Act (CAA or Act) requires the states to promulgate conformity rules to ensure that Federal actions conform to the appropriate State Implementation Plan (SIP). … The EPA has reviewed this request for revision of the federally- approved SIP for conformance with the provisions of the 1990 Clean Air Act Amendments enacted on November 15, 1990.

Air Plan Approval; ID; Revisions to Air Quality Regulations

Federal Register · Proposed Rule · Jun 24, 2024

The Clean Air Act requires states to submit SIP revisions to the EPA for review and approval. 2 The EPA takes action through notice and comment rulemaking to approve and incorporate State air quality … As part of the SIP, State regulations are made enforceable by the EPA and citizens. 3 2  See Clean Air Act section 110. 3  See Clean Air Act sections 113 and 304. II.

Oral argument — Safe Air For Everyone v. US EPA

Oral argument · Oral argument · Nov 15, 2006

That action violated Section 110L of the Clean Air Act, which bars EPA from approving any plan revision if the revision would interfere with any applicable Clean Air Act requirement, including attainment … Hall would still require a clean air analysis.