Documents

Clean Air Plans; 2015 8-Hour Ozone Nonattainment Area Requirements; Clean Fuels or Advanced Control Technology for Boilers; San Joaquin Valley and Los Angeles-South Coast Air Basin, California

Federal Register · Rule · May 8, 2023

We are approving these revisions under the Clean Air Act (CAA or “the Act”), which establishes clean fuels or advanced control technology for boilers requirements for “Extreme” ozone nonattainment areas … Public Comments and EPA Responses The EPA's proposed action provided a 30-day public comment period. During this period, the EPA received one anonymous comment unrelated to the rulemaking.

Air Plan Approval; ME; Consumer Products Alternative Control Plan

Federal Register · Rule · Jul 19, 2017

This action is being taken in accordance with the Clean Air Act. DATES: This direct final rule will be effective September 18, 2017, unless EPA receives adverse comments by August 18, 2017. … Thus, this SIP revision meets the anti-back sliding requirements of Section 110(l) of the Clean Air Act. III.

Approval and Promulgation of Air Quality Implementation Plans and Designations of Areas for Air Quality Planning Purposes; Commonwealth of Massachusetts; Carbon Monoxide Redesignation Request, Maintenance Plan, and Emissions Inventory for the Cities of Lowell, Springfield, Waltham, and Worcester

Federal Register · Rule · Feb 19, 2002

What Are the Related Clean Air Act Requirements, and How Does Massachusetts Meet Them? … Air Act.

Approval and Promulgation of Air Quality Implementation Plans; West Virginia; Revision to the State Implementation Plan (SIP) Addressing Sulfur Dioxide in Marshall County

Federal Register · Rule · Aug 2, 2000

The intention of this action is to regulate SO 2 emissions in accordance with the requirements of the Clean Air Act. … Air Act.

Approval and Promulgation of Air Quality Implementation Plans; Connecticut; Reasonably Available Control Technology for Volatile Organic Compounds at Sikorsky Aircraft Corporation in Stratford

Federal Register · Rule · Feb 9, 1998

This action is being taken in accordance with section 110 of the Clean Air Act. … On November 15, 1990, the Clean Air Act Amendments of 1990 (CAAA) were enacted.

Determination of Attainment, Approval and Promulgation of Implementation Plans and Designation of Areas for Air Quality Planning Purposes; Indiana; Redesignation of the Vigo County Nonattainment Area to Attainment of the 8-Hour Ozone Standard

Federal Register · Rule · Jan 5, 2006

This proposed rule established a 30-day public comment period. II. What Comments Did We Receive on the Proposed Action? … Air Act.

Air Plan Approval; Illinois; Clean Data Determination for the Illinois Portion of the St. Louis Area for the 2015 Ozone Standard

Federal Register · Rule · Aug 13, 2026

SUMMARY: The Environmental Protection Agency (EPA) is determining under the Clean Air Act (CAA) that the Illinois portion of the St. … The EPA's Responses to Comments The public comment period on the EPA's proposed rule opened February 26, 2026, the date of its publication in the Federal Register and closed on March 30, 2026.

Approval and Promulgation of Air Quality Implementation Plans; Ohio: Bellefontaine; Determination of Attainment for the 2008 Lead Standard

Federal Register · Rule · Nov 5, 2013

SUMMARY: On April 19, 2013, the Ohio Environmental Protection Agency (Ohio EPA), submitted a request to EPA to make a determination under the Clean Air Act (CAA) that the Bellefontaine nonattainment area … All public comments received will then be addressed in a subsequent final rule based on the proposed action. EPA will not institute a second comment period.

Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; VOC and NOX RACT Determinations for Five Individual Sources

Federal Register · Rule · Oct 17, 2003

EPA is approving these revisions to establish RACT requirements in the SIP in accordance with the Clean Air Act (CAA). … 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 for the Baltimore, MD Nonattainment Area for the 2015 Ozone National Ambient Air Quality Standards

Federal Register · Rule · May 29, 2026

EPA's Response to Comments Received The EPA's January 23, 2026 NPRM opened a 30-day public comment period, which closed on February 23, 2026. 11 The EPA received one comment. … 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 Air Quality Implementation Plans; Virginia; Revision to Clean Air Interstate Rule Sulfur Dioxide Trading Program

Federal Register · Rule · Oct 22, 2009

Clean Air Act (CAA). … 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; New Hampshire; Ozone Maintenance Plan

Federal Register · Rule · May 23, 2016

This action is being taken in accordance with the Clean Air Act. DATES: This direct final rule will be effective July 22, 2016, unless EPA receives adverse comments by June 22, 2016. … The SIP revision consists of the Clean Air Act (CAA or Act) section 110(a)(1) ozone maintenance plan for the 1997 8-hour ozone standard for New Hampshire.

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

Federal Register · Rule · Jul 8, 2024

Air Act (CAA) and EPA's Regional Haze Rule for the program's second implementation period. … Clean Air Act legislative history or EPA Regional Haze Guidance.

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

Federal Register · Rule · Sep 17, 2024

Air Act (CAA) and EPA's Regional Haze Rule 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.

Air Plan Approval; Iowa; State Implementation Plan and State Operating Permits Program

Federal Register · Rule · Apr 19, 2024

Statutory and Executive Order 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 Air Quality Implementation Plans; Delaware; Revisions to Delaware's Motor Vehicle Emissions Inspection Program and Low Enhanced Inspection and Maintenance Program

Federal Register · Rule · Nov 26, 2003

EPA is approving these revisions to Delaware'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.

Approval and Promulgation of Air Quality Implementation Plans; Wyoming; Revisions to the Wyoming Air Quality Standards and Regulations

Federal Register · Rule · Apr 16, 2010

or refer to the Clean Air Act, unless the context indicates otherwise. … EPA's interpretation was and continues to be that the Clean Air Act requires that all periods of excess emissions be treated as violations that cannot be exempted from enforcement.

Approval and Promulgation of Air Quality Implementation Plans; California; Monterey Bay Region 8-Hour Ozone Maintenance Plan

Federal Register · Rule · Dec 17, 2009

110(a)(1) of the Clean Air Act,” dated May 20, 2005 (“Wegman Memorandum”). … Final Action and Request for Comment Under section 110(k) of the Clean Air Act, EPA is approving a revision to the Monterey Bay portion of the California SIP that was submitted to EPA on December 19

Approval and Promulgation of Implementation Plans; State of New York; Clean Fuel Fleet Opt Out

Federal Register · Rule · Jan 6, 1995

Fuel Fleet program (CFFP) or a substitute program that meets the requirements of the Clean Air Act. … Air Act.

Approval and Promulgation of Air Quality Implementation Plans; State of Montana Second 10-Year Carbon Monoxide Maintenance Plan for Billings

Federal Register · Rule · Mar 30, 2015

to the Clean Air Act, unless the context indicates otherwise. … Background Eight years after an area is redesignated to attainment, Clean Air Act (CAA) section 175A(b) requires the state to submit a subsequent maintenance plan to EPA, covering a second 10-year period