Documents

AIR QUALITY DIVISION (2024)

Tribal code · Tribal code

Such changes are not subject to any requirements under title IV of the Clean Air Act and are not modifications under title I of the Clean Air Act; 1.15.1.3. … The engine or turbine replacement is not subject to any requirements under Title IV of the Clean Air Act and is not a modification under Title I of the Clean Air Act; 2.3.1.2.

Ozone Air Quality Standards: EPA’s Proposed Revisions

Congressional research report · CRS Report · Dec 21, 2010

Air Act.” … period on the 2010 revision.13 Members of Congress have been among those commenting on EPA’s proposed 8 Letter of Rogene Henderson, Chair, Clean Air Scientific Advisory Committee, to Hon.

Draft Integrated Science Assessment for Particulate Matter

Federal Register · Notice · Jul 31, 2009

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

Joint Appendix — Chevron USA Inc. v. Natural Resources Defense Council, Inc.

Supreme Court brief · Joint Appendix · 1984

and Section 129 of the Clean Air Act Amendments of 1977. … Clean Air Act.

Appendix — Dow Chemical Co. v. United States Environmental Protection Agency

Supreme Court brief · Appendix · 1981

(k) and (m) of the Clean Air Act. 2. … by adding Section 123 of the Clean Air Act.

Approval and Promulgation of State Plans For Designated Facilities and Pollutants: New Hampshire; Negative Declaration

Federal Register · Rule · Mar 6, 2003

EPA publishes regulations under sections 111(d) and 129 of the Clean Air Act requiring states to submit control plans to EPA. … Air Act.

Approval and Promulgation, Small Business Stationary Source Technical and Environmental Compliance Assistance Program for Minnesota

Federal Register · Uncategorized Document · Mar 16, 1994

This submittal satisfies the requirements of section 507 of the Clean Air Act, as amended. (i) Incorporation by reference. … by proposing the action and establishing a comment period.

Outer Continental Shelf Air Regulations Consistency Update for Alaska

Federal Register · Rule · Jan 21, 2010

”), as mandated by section 328(a)(1) of the Clean Air Act (“the Act”). … On April 29, 2009, EPA reopened the public comment period for an additional 14 days. The reopened public comment period closed on May 13, 2009.

Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; VOC and NOX RACT Determinations for 14 Individual Sources in the Philadelphia-Wilmington-Trenton Area

Federal Register · Rule · Sep 6, 2001

EPA is approving these revisions in accordance with the Clean Air Act (CAA). … Air Act.

Clean Data Determination and Proposed Approval of Base Year Emissions Inventory; California; Los Angeles-South Coast Air Basin; 189(d) Plan for the 2006 24-Hour PM2.5 NAAQS

Federal Register · Proposed Rule · Nov 25, 2024

If we finalize this CDD, certain Clean Air Act (CAA) requirements that apply to the South Coast Air Quality Management District (SCAQMD or “District”) will be suspended for so long as the area continues … Clean Air Act Requirements for PM 2.5 Nonattainment Areas That Fail To Attain by the Serious Area Attainment Date D. The EPA's Clean Data Policy II.

Approval of Air Quality Implementation Plans; California; Ventura County; 8-Hour Ozone Nonattainment Area Requirements

Federal Register · Rule · Feb 27, 2020

During this period, the EPA received five anonymous comments and one comment letter submitted by Air Law for All on behalf of the Center for Biological Diversity, the Center for Environmental Health and … 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.

Air Plan Approval; California; State Implementation Plan Revision for Chico, Modesto and Stockton Carbon Monoxide Maintenance Areas

Federal Register · Rule · Sep 5, 2025

We are approving the revision under the Clean Air Act (CAA or “Act”). DATES: This rule is effective October 6, 2025. … 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; Texas; Texas Low-Emission Diesel Fuel Program

Federal Register · Rule · Oct 6, 2005

These changes meet section 110(l) of the Federal Clean Air Act (the Act) because they improve the quality of the SIP and make it more enforceable. … Progress, reasonable further progress, or any other applicable requirement of the Clean Air Act.

Approval and Promulgation of Implementation Plans North Carolina: Approval of Revisions to Miscellaneous Regulations Within the North Carolina State Implementation Plan

Federal Register · Rule · Dec 27, 2002

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. … 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; Redesignation of the Beaver 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 · Nov 18, 2025

The public comment period for the proposed rulemaking ended on August 25, 2025 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

Revisions to the California State Implementation Plan, San Joaquin Valley Air Pollution Control District

Federal Register · Proposed Rule · Dec 18, 2009

Under authority of the Clean Air Act as amended in 1990 (CAA or the Act), we are proposing to approve local rules that address reduction of animal matter and volatile organic compound (VOC) emissions from … Thus, 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; Delaware; Amendments to Regulation 24, Section 10-Aerospace Coatings

Federal Register · Rule · Mar 24, 2004

EPA is approving this revision to the 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 Implementation Plans; Louisiana: Revision to the Ozone Maintenance Plans for Beauregard, St. Mary, Lafayette, and Grant Parishes and the New Orleans Consolidated Metropolitan Statistical Area

Federal Register · Rule · Apr 21, 2003

This rulemaking action is being taken under sections 110, 301 and part D of 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.

Approval and Promulgation of State Implementation Plans: State of Alaska; Fairbanks Carbon Monoxide Nonattainment Area; Designation of Areas for Air Quality Planning Purposes

Federal Register · Rule · Jul 27, 2004

Upon enactment of the 1990 Clean Air Act Amendments (the Act), areas meeting the requirements of section 107(d) of the Act were designated nonattainment for CO by operation of law. … 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; NC; NC BART Rule Revisions

Federal Register · Proposed Rule · Apr 27, 2022

EPA proposes to approve North Carolina's SIP revision because the changes are consistent with Clean Air Act (CAA or Act) requirements. … The EGUs relied on the Clean Air Interstate Rule (CAIR)  9 as a BART alternative for NO X and SO 2 and submitted BART-exemption modeling demonstrations for PM.