Documents

Approval of Air Quality Implementation Plans; California; San Joaquin Valley; Attainment Plan for 1997 8-Hour Ozone Standard

Federal Register · Proposed Rule · Sep 16, 2011

Other Clean Air Act Requirements Applicable to Extreme Ozone Nonattainment Areas V. EPA's Proposed Actions VI. … Air Act.

Section 45W Credit for Qualified Commercial Clean Vehicles

Federal Register · Proposed Rule · Jan 14, 2025

Air Act (CAA). … Air Act (42 U.S.C. 7521 et seq. ) for the subject vehicle.

Air Plan Approval; Texas; Reasonably Available Control Technology in the Houston-Galveston-Brazoria Ozone Nonattainment Area

Federal Register · Proposed Rule · Jul 24, 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 … of 1995 (15 U.S.C. 272 note) because application of those requirements would be inconsistent with the Clean Air Act.

Approval and Promulgation of Implementation Plans; Tennessee: Approval of Section 110(a)(1) Maintenance Plan for the 1997 8-Hour Ozone Standards for the Nashville, TN Area

Federal Register · Proposed Rule · Oct 8, 2010

EPA is approving the SIP revision pursuant to section 110 of the Clean Air Act (CAA). … Wegman to Air Division Directors, Maintenance Plan Guidance Document for Certain 8-hour Ozone Areas Under Section 110(a)(1) of Clean Air Act, May 20, 2005, hereafter referred to as the “Wegman Memorandum

Outer Continental Shelf Air Regulations Consistency Update for California

Federal Register · Proposed Rule · Apr 20, 2009

”), as mandated by section 328(a)(1) of the Clean Air Act, as amended in 1990 (“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.

Air Plan Approval; OR; 2015 Ozone NAAQS Interstate Transport Requirements

Federal Register · Rule · May 17, 2019

The public comment period for this proposed rule ended on April 4, 2019. The EPA did not receive comments on the proposal. II. … Statutory and Executive Orders Review 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; Connecticut; Prevention of Significant Deterioration; Revisions to the Prevention of Significant Deterioration Greenhouse Gas Permitting Authority

Federal Register · Rule · Feb 15, 2019

This action is being taken in accordance with the Clean Air Act. DATES: This rule is effective on March 18, 2019. … Response to Comments The EPA received four comments during the comment period. One comment supported the EPA's proposed action.

Approval and Promulgation of Air Quality Implementation Plans; Virginia; Revision of Flow Control Date in Nitrogen Oxides Budget Trading Program

Federal Register · Rule · Aug 25, 2004

EPA is approving this revision to Virginia's SIP in accordance with the requirements of the Clean 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.

Air Plan Approval; Maryland; Clean Data Determination and Approval of Select Attainment Plan Elements for the Anne Arundel County and Baltimore County, MD Sulfur Dioxide Nonattainment Area

Federal Register · Rule · Nov 2, 2022

Under EPA's Clean Data Policy, certain Clean Air Act (CAA) planning requirements are suspended for a nonattainment area when EPA issues a determination that air quality data demonstrate that the NAAQS … The public comment period for this NPRM ended on September 29, 2022. III. Response to Comments EPA received one citizen comment on the proposed action during the public comment period.

National Emission Standards for Hazardous Air Pollutants: Surface Coating of Plastic Parts and Products

Federal Register · Proposed Rule · Dec 4, 2002

The proposed standards would implement section 112(d) of the Clean Air Act (CAA) by requiring these operations to meet HAP emission standards reflecting the application of the maximum achievable control … The semiannual compliance reporting requirements may be satisfied by reports required under other parts of the Clean Air Act (CAA), as specified in paragraph (a)(2) of this section.

Notification of a Public Teleconference of the Chartered Clean Air Scientific Advisory Committee (CASAC) and the CASAC Oxides of Nitrogen Primary National Ambient Air Quality Standards (NAAQS) Review Panel

Federal Register · Notice · Dec 27, 2016

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

Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Redesignation of the Allentown Nonattainment Area to Attainment for the 2006 24-Hour Fine Particulate Matter Standard

Federal Register · Proposed Rule · Feb 4, 2015

Air Act (CAA) for the 2006 24-hour PM 2.5 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.

Outer Continental Shelf Air Regulations Update To Include New York State Requirements

Federal Register · Proposed Rule · May 20, 2022

), as mandated by section 328(a)(1) of the Clean Air Act (CAA). … application of those requirements would be inconsistent with the Clean Air Act.

Control of Air Pollution From New Motor Vehicles: Heavy-Duty Engine Standards

Federal Register · Proposed Rule · Jan 21, 2020

Section 202(a)(1) of the Clean Air Act (the Act) requires the EPA to set emission standards for air pollutants, including oxides of nitrogen (NO X ), from new motor vehicles or new motor vehicle engines … Extended Regulatory Useful Life Under the Clean Air Act, an engine or vehicle's useful life is the period for which the manufacturer must demonstrate, to receive EPA certification, that the engine or

Information Collection Request Submitted to OMB for Review and Approval; Comment Request; Transportation Conformity Determinations for Federally Funded and Approved Transportation Plans, Programs and Projects (Reinstatement)

Federal Register · Notice · Jul 18, 2019

Abstract: Transportation conformity is required under Clean Air Act section 176(c) (42 U.S.C. 7506(c)) to ensure that federally supported transportation activities are consistent with (conform to) the … Respondent's obligation to respond: Mandatory pursuant to Clean Air Act section 176(c) (42 U.S.C. 7506(c)) and 40 CFR part 93. Estimated number of respondents: 155.

Approval and Promulgation of Air Quality Implementation Plans; Revised Format of 40 CFR Part 52 for Materials Being Incorporated by Reference for Mississippi and South Carolina

Federal Register · Rule · Jul 1, 1997

This revised format is consistent with the SIP compilation requirements of section 110(h)(1) of the Clean Air Act. … This section sets forth the applicable State implementation plan (SIP) for South Carolina under section 110 of the Clean Air Act, 42 U.S.C. 7401-7671q and 40 CFR part 51 to meet national ambient air quality

Approval and Promulgation of Implementation Plans; State of Missouri

Federal Register · Rule · Jun 18, 2003

Section 110 of the Clean Air Act (CAA) requires states to develop air pollution regulations and control strategies to ensure that state air quality meets the national ambient air quality standards established … This process generally includes a public notice, public hearing, public comment period, and a formal adoption by a state-authorized rulemaking body.

Air Plan Approval; Iowa; Determination of Attainment by the Attainment Date for the 2010 1-Hour Sulfur Dioxide Standard

Federal Register · Proposed Rule · Jan 26, 2022

This action, if finalized, will address the EPA's obligation under a consent decree which establishes a deadline of March 31, 2022 for the EPA to determine under Clean Air Act (CAA) section 179(c) whether … The maintenance plan and redesignation request satisfy all applicable requirements of the Clean Air Act. (b) Determination of attainment by the attainment date.

Approval and Promulgation of Air Quality Implementation Plans; California; Motor Vehicle Inspection and Maintenance Program

Federal Register · Rule · Jul 1, 2010

Air Act (CAA or “Act”) and our regulations. … EPA's Response to Comments Our August 19, 2009 proposed rule provided for a 30-day comment period, and our November 18, 2009 NODA provided for a 14-day comment period.

Prevention of Significant Deterioration (PSD) and Non-Attainment New Source Review (NSR): Reconsideration

Federal Register · Rule · Nov 7, 2003

SUMMARY: On December 31, 2002 and March 10, 2003, EPA revised regulations governing the major New Source Review (NSR) programs mandated by parts C and D of title I of the Clean Air Act (CAA or Act). … changes to the NSR program due to the 1990 Clean Air Act amendments would not have an adverse impact on small entities.