Documents

Approval and Promulgation of Implementation Plans; Klamath Falls, Oregon Nonattainment Area; Fine Particulate Matter Emissions Inventory and SIP Strengthening Measures

Federal Register · Rule · Aug 25, 2015

The comment period on our proposed approval ended January 29, 2015 and we did not receive any comments on the proposal. We are therefore finalizing our approval. … Accordingly, this combination of provisions constitutes continuous emission limitations, consistent with Federal Clean Air Act requirements.

Approval and Promulgation of Air Quality Implementation Plans; Maine; Prevention of Significant Deterioration (PSD) Nitrogen Dioxide (NOINF2) Increment Regulations

Federal Register · Uncategorized Document · Mar 18, 1994

This action is being taken in accordance with section 110 of the Clean Air Act. … Background On October 17, 1988 (53 FR 40656), EPA promulgated regulations pursuant to section 166 of the Clean Air Act (the Act) to prevent significant deterioration of air quality from emissions

Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Revision to the 1-Hour Ozone Maintenance Plan for the Pittsburgh-Beaver Valley Area To Reflect the Use of MOBILE6

Federal Register · Rule · Dec 10, 2004

During the public comment period, EPA received adverse comments on its proposed approval of the SIP revision. … In reviewing SIP submissions, EPA's role is to approve state choices, provided that they meet the criteria of the Clean Air Act.

Draft Air Quality Criteria for Ozone and Related Photochemical Oxidants E-Docket No. ORD-2004-0015

Federal Register · Notice · Jan 31, 2005

SUPPLEMENTARY INFORMATION: Section 108 (a) of the Clean Air Act directs the EPA Administrator to identify certain pollutants which “may reasonably be anticipated to endanger public health and welfare … by the Clean Air Scientific Advisory Committee (CASAC).

Approval and Promulgation of Implementation Plans; Ohio

Federal Register · Rule · Oct 30, 1995

During the comment period on the October 25, 1994, direct final rulemaking, USEPA received two comment letters. … Air Act.

Approval and Promulgation of Air Quality Implementation Plans; New Jersey; Regional Haze State Implementation Plan for the Second Implementation Period

Federal Register · Rule · Nov 16, 2023

Air Act (CAA) and EPA's Regional Haze Rule (RHR) for the program's second implementation period. … of 1995 (15 U.S.C. 272 note) because application of those requirements would be inconsistent with the Clean Air Act.

Revisions to the California State Implementation Plan, South Coast Air Quality Management District and the Kern County Air Pollution Control District

Federal Register · Rule · Aug 1, 2000

We are approving local rules that regulate these emission sources under the Clean Air Act as amended in 1990 (CAA or the Act). EFFECTIVE DATE: This rule is effective on August 31, 2000. … Public Comments and EPA Responses EPA's proposed action provided a 30-day public comment period. During this period, we received no comments. III.

Integrated Science Assessment for Ozone and Related Photochemical Oxidants

Federal Register · Notice · Apr 20, 2020

Information About the Document Section 108(a) of the Clean Air Act directs the Administrator to identify certain air pollutants which, among other things, “cause or contribute to air pollution which … The Clean Air Scientific Advisory Committee (CASAC), an independent science advisory committee whose review and advisory functions are mandated by Section 109(d)(2) of the Clean Air Act, is charged (among

California State Motor Vehicle Pollution Control Standards; Greenhouse Gas Regulations; Within-the-Scope Request; Opportunity for Public Hearing

Federal Register · Notice · Jan 31, 2011

Air Act on June 30, 2009. … Clean Air Act Waivers of Preemption Section 209(a) of the Clean Air Act preempts States and local governments from setting emission standards for new motor vehicles and engines; it provides: No State

Air Plan Approval and Air Quality Designation; TN; Redesignation of the Sullivan County Lead Nonattainment Area to Attainment

Federal Register · Proposed Rule · Apr 26, 2016

EPA is proposing to take the following four separate but related actions: (1) To approve Tennessee's RACM determination for the Bristol Area pursuant to Clean Air Act (CAA) section 172(c)(1) into the SIP … “State Implementation Plan (SIP) Actions Submitted in Response to Clean Air Act (CAA) Deadlines,” Memorandum from John Calcagni, Director, Air Quality Management Division, October 28, 1992; and 3.

Approval and Promulgation of Air Quality Implementation Plans; Interstate Transport for Utah

Federal Register · Proposed Rule · Aug 1, 2016

Air Act (Act or CAA). … by the comment period deadline identified.

Air Plan Approval; Ohio; Redesignation of the Cleveland, OH Area to Attainment of the 2015 Ozone Standard

Federal Register · Rule · Jun 29, 2026

Quality Standards (NAAQS) because the request meets the statutory requirements for redesignation under the Clean Air Act (CAA). … While this list may not be exhaustive, to ease the reading of this preamble and for reference purposes, the EPA defines the following terms and acronyms here: CAA Clean Air Act CAIR Clean Air Interstate

Air Plan Approval; New York; Interstate Transport Requirements for the 2010 SO2 NAAQS

Federal Register · Rule · Sep 9, 2026

This action is being taken in accordance with the requirements of the Clean Air Act. DATES: This final rule is effective on October 9, 2026. … Comments the EPA Received on Its Proposed Action The EPA provided a 30-day review and comment period for the April 10, 2026, proposed rule. The comment period ended on May 11, 2026.

Air Plan Approval; Pennsylvania; Redesignation of the Allegheny County Nonattainment Area to Attainment and Approval of the Area's Maintenance Plan for the 2010 1-Hour Primary Sulfur Dioxide National Ambient Air Quality Standard

Federal Register · Rule · Apr 28, 2025

The public comment period for the proposed rule ended on January 10, 2024 and the EPA received no comments during the public comment period. 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

Air Plan Approval; Alaska; Interstate Transport Requirements for the 2012 PM2.5 NAAQS

Federal Register · Rule · Jun 27, 2018

The public comment period for the proposal ended June 1, 2018. We received no adverse comments. 1 1  We received two comments in support of our proposed approval. … 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

Approval and Promulgation of Air Quality Implementation Plans; La Grande PM10 Maintenance Plan and Redesignation Request

Federal Register · Rule · Jun 19, 2006

Quality Standards (NAAQS) and all other requirements of the Clean Air Act (the Act) for redesignation to attainment are met. 71 FR 14393. … The commenter concluded that demonstrating that the 2017 budget is met, as well as any required interim years, meets the purpose of the Clean Air Act and this SIP.

Approval and Promulgation of Air Quality Implementation Plans; Washington; Determination of Clean Data for the 2006 24-Hour Fine Particulate Standard for the Tacoma, Pierce County Nonattainment Area

Federal Register · Proposed Rule · Jul 5, 2012

ENVIRONMENTAL PROTECTION AGENCY 40 CFR Part 52 [EPA-R10-OAR-2012-0380; FRL-9693-9] Approval and Promulgation of Air Quality Implementation Plans; Washington; Determination of Clean Data for the 2006 … This action is being taken under the Clean Air Act (CAA). DATES: Written comments must be received on or before August 6, 2012.

Air Plan Approval; California; El Dorado County Air Quality Management District; Reasonably Available Control Technology Demonstration

Federal Register · Rule · Dec 31, 2018

Public Comments and EPA Responses The EPA's proposed action provided a 30-day public comment period. … During this period, we received one comment that supported our proposed approval of EDCAQMD's 2017 RACT SIP.

Air Plan Approval; MO; Restriction of Visible Air Contaminant Emissions

Federal Register · Rule · Mar 8, 2023

Air Act. … Air Act § 304, 42 U.S.C. 7604.

Approval and Promulgation of Air Quality Implementation Plans, Tennessee; Approval of Revisions to Permit Requirements, Definitions, Exemptions, and Internal Combustion Engines Regulations

Federal Register · Rule · May 30, 1997

The purpose of these amendments was to satisfy the requirements of the 1990 Clean Air Act Amendments and the comments made by EPA on previous SIP submittals. … Any Class I or Class II substance listed pursuant to section 602 of the Clean Air Act as amended.