Documents

Appendix — Mont. Power Co. v. U.S.E.P.A.

Supreme Court brief · Appendix · 1977

Public Comments—A 90-day public comment period was conducted during which over 300 written comments were received. … The public comment period ended on May 9, 1974 and no comments were submitted to the Agency.

Approval and Promulgation of State Implementation Plans: State of Washington; Central Puget Sound Carbon Monoxide and Ozone Second 10-Year Maintenance Plans

Federal Register · Rule · Aug 5, 2004

Public Comments on the Proposed Action EPA provided a 30-day review and comment period and solicited comments on our proposal published in the June 1, 2004, Federal Register . … The State's maintenance plans, meet the requirements of the Clean Air Act. (i) Incorporation by reference.

Air Plan Approval; Ohio; Clean Data Determination for the Cleveland, Ohio Area for the 2015 Ozone Standard

Federal Register · Rule · May 14, 2026

SUMMARY: The Environmental Protection Agency (EPA) is determining under the Clean Air Act (CAA) that the Cleveland, Ohio nonattainment area (hereafter also referred to as “Cleveland area” or “area”) has … The commenters did not submit comments regarding the provisions of 40 CFR 51.1318 during the comment period for the 2015 Ozone NAAQS Implementation rule.

State of California; Request for Approval of Section 112(l) Authority for Hazardous Air Pollutants; Perchloroethylene Air Emission Standards From Dry Cleaning Facilities

Federal Register · Proposed Rule · Oct 17, 1995

(l) of the Clean Air Act (CAA). … EPA will consider all public comments submitted during the public comment period.

Reconsideration of Certain Startup/Shutdown Issues: National Emission Standards for Hazardous Air Pollutants From Coal- and Oil-Fired Electric Utility Steam Generating Units and Standards of Performance for Fossil-Fuel-Fired Electric Utility, Industrial-Commercial-Institutional, and Small Industrial-Commercial-Institutional Steam Generating Units

Federal Register · Rule · Nov 19, 2014

The national emission standards for hazardous air pollutants (NESHAP) issued pursuant to Clean Air Act (CAA) section 112 are referred to as the Mercury and Air Toxics Standards (MATS), and the new source … Paperwork Reduction Act C. Regulatory Flexibility Act D. Unfunded Mandates Reform Act E. Executive Order 13132: Federalism F.

Approval and Promulgation of Implementation Plans; South Carolina; Prevention of Significant Deterioration and Nonattainment New Source Review Rules

Federal Register · Proposed Rule · Sep 12, 2007

As a result, it does not alter the relationship or the distribution of power and responsibilities established in 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; State of Oregon; Grants Pass PM-10 Nonattainment Area Redesignation to Attainment and Designation of Areas for Air Quality Planning Purposes

Federal Register · Rule · Oct 27, 2003

Air Act. … 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.”

Air Plan Approval; Delaware; 2006 24-Hour Fine Particulate Matter Limited Maintenance Plan for the Philadelphia Nonattainment Area

Federal Register · Rule · Jul 2, 2026

Again, the EPA is approving Delaware's LMP and as a result Delaware's choices as meeting Clean Air Act requirements. … 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; Colorado and Utah; 1996 Periodic Carbon Monoxide Emission Inventories

Federal Register · Rule · Oct 24, 2000

SUMMARY: On May 10, 2000, the Governor of Colorado submitted a revision to the State Implementation Plan (SIP) that addressed the Clean Air Act (CAA) section 187(a)(5) requirement for 1996 Periodic Emission … Air Act.

Opposition — West Virginia ex rel. Air Pollution Control Commission v. Gorsuch

Supreme Court brief · Opposition · 1982

available for public comment (hereinafter referred to as the “comment period”). … Clean Air Act, §307(d)(1), (3) and (9).

Approval and Promulgation of Implementation Plans and Designations of Areas for Air Quality Planning Purposes; Tennessee: Bristol; Determination of Attainment for the 2008 Lead Standards

Federal Register · Proposed Rule · Jun 14, 2012

As discussed below, EPA's proposal is consistent with EPA's regulations and with its longstanding interpretation of subpart 1 of part D of the Clean Air Act (CAA or Act). … See Memorandum from Steve Page, Director, EPA Office of Air Quality Planning and Standards, “Clean Data Policy for the Fine Particle National Ambient Air Quality Standards” (December 14, 2004).

Redesignation of the Yavapai-Apache Reservation to a PSD Class I Area; State of Arizona; Dispute Resolution

Federal Register · Rule · Nov 1, 1996

Congress, in passing the Clean Air Act, could not have intended that only larger areas could receive clean air designations while smaller areas must suffer from a lack of clean air. … The Clean Air Act generally calls for EPA to defer to such judgments.

Approval and Promulgation of State Implementation Plans; Texas; Revision to the Rate of Progress Plan for the Houston/Galveston (HGA) Ozone Nonattainment Area

Federal Register · Rule · Feb 14, 2005

We are approving these revisions in accordance with the requirements of the Federal Clean Air Act (the Act). … What Are the Clean Air Act's Rate of Progress Requirements?

[No title available]

Federal Register · Uncategorized Document · Dec 7, 2009

The public comment period will close on September 25, 2009. … Period End 07/27/09 NPRM Comment Period Extended 07/07/09 74 FR 32091 NPRM Extended Comment Period End 09/25/09 Final Action

Approval and Promulgation of Air Quality Implementation Plans; Commonwealth of Massachusetts; Substitution of the California Low Emission Vehicle Program for the Clean Fuel Fleet Program (Opt Out)

Federal Register · Rule · Feb 1, 1995

) Program as provided for in section 182(c)(4)(B) of the Clean Air Act (CAA). … 182(c)(4)(B) of the Clean Air Act.

Approval of Section 112(l) Authority for Hazardous Air Pollutants and the Chemical Accident Prevention Provisions; Allegheny County; Health Department

Federal Register · Proposed Rule · Jan 30, 2002

This action pertains to affected sources, as defined by the Clean Air Act's hazardous air pollutant program, and covered processes, as defined by the Clean Air Act's chemical accident prevention provisions … EPA is taking this action in accordance with the Clean Air Act.

Transportation Conformity Rule Amendments: Flexibility and Streamlining

Federal Register · Rule · Aug 15, 1997

EPA does not believe that this is required by the Clean Air Act. … that will improve air quality identified in Clean Air Act section 179(b)(1)(B).

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

Federal Register · Rule · Aug 6, 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.

Integrated Science Assessment for Lead (Pb) (External Review Draft)

Federal Register · Notice · Mar 31, 2023

ACTION: Notice; public comment period. … Information About the Document Section 108(a) of the Clean Air Act (the Act) directs the EPA Administrator to identify and list certain air pollutants that “may reasonably be anticipated to endanger

Control Strategy: Ozone; Tennessee

Federal Register · Rule · Oct 23, 1996

The commenter believes EPA's approval of the Middle Tennessee NOX exemption request conflicts with section 110(a)(2)(D) of the Clean Air Act because it fails to consider the effects that such action will … The EPA submitted The Role of Ozone Precursors in Tropospheric Ozone Formation and Control in July 1993, to meet the 185B requirement of the Clean Air Act.