Documents

Petition — Pacific Legal Foundation v. Costle

Supreme Court brief · Petition · 1981

The Clean Air Act, 42 U.S.C. § 7401 et seq. (Supp. … available for public comment (hereinafter referred to as the “comment period”).

Approval and Promulgation of Air Quality Implementation Plans; Connecticut; Low Emission Vehicle Program

Federal Register · Rule · Mar 17, 2015

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 Act and applicable Federal regulations … 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 Implementation Plans Revisions to Florida State Implementation Plan: Transportation Conformity Rule

Federal Register · Rule · Aug 11, 2003

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.” … In reviewing SIP submissions, EPA's role is to approve state choices, provided that they meet the criteria of the Clean Air Act.

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

Federal Register · Proposed Rule · Mar 5, 2018

Pursuant to the Clean Air Act (CAA), the VT DEC submitted a request for approval to implement and enforce Vermont's Perchloroethylene Dry Cleaning Rule of the Vermont Air Pollution Control Regulations … EPA will not institute a second comment period. Any parties interested in commenting on this action should do so at this time.

Supplement to the 2019 Integrated Science Assessment for Particulate Matter (External Review Draft)

Federal Register · Notice · Sep 30, 2021

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 … 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

Air Quality Criteria for Particulate Matter (External Review Draft)

Federal Register · Notice · Oct 27, 1999

Sections 108 and 109 of the Clean Air Act require that the EPA carry out a periodic review and revision, where appropriate, of the criteria and the National Ambient Air Quality Standards (NAAQS) for the … Near the end of the comment period on the external review draft, Air Quality Criteria for Particulate Matter, the EPA will present the draft at a public meeting for review by the Clean Air Scientific Advisory

Release of Draft Integrated Science Assessment To Support the Review of the Primary National Ambient Air Quality Standards for Oxides of Nitrogen

Federal Register · Notice · Jul 17, 2026

Information About the Draft Document Two sections of the Clean Air Act (CAA) govern the establishment and revision of the NAAQS. … CAA section 109(d)(1) requires periodic review and, if appropriate, revision of existing air quality criteria.

Protection of Stratospheric Ozone

Federal Register · Rule · Jan 13, 1995

Statutory Requirements Section 612 of the Clean Air Act authorizes EPA to develop a program for evaluating alternatives to ozone-depleting substances. … EPA will use its authority under section 114 of the Clean Air Act to gather this information, if necessary.

Determination of Attainment, Approval and Promulgation of Implementation Plans and Designation of Areas for Air Quality Planning Purposes; Indiana; Redesignation of Central Indiana To Attainment of the 8-Hour Ozone Standard

Federal Register · Proposed Rule · Jul 31, 2007

Under Section 110(k) of the Clean Air Act? … Under Section 110(k) of the Clean Air Act?

Disapproval of Air Quality Implementation Plans; Connecticut; Attainment Demonstration for the Connecticut Portion of the New York-N. New Jersey-Long Island, NY-NJ-CT 8-Hour Ozone Nonattainment Area

Federal Register · Proposed Rule · May 8, 2009

Clean Air Act Requirement for Multi-State Ozone Nonattainment Areas Section 182(j) of the Clean Air Act requires each state within a multi-state ozone nonattainment area to specifically use photochemical … • “Clean Data” in 2009 Would Qualify SWCT for Clean Air Act Extension Year(s) Section 8.5.4 of Connecticut's SIP discusses the Clean Air Act provisions under sections 172(a)(2)(C) and 181(a)(5), which

Air Plan Approval; California; Mojave Desert Air Quality Management District

Federal Register · Rule · Jul 28, 2021

We are approving a local rule that regulates these emission sources under the Clean Air Act (CAA or the Act). DATES: This rule will be effective on August 27, 2021. … Public Comments The EPA's proposed action provided a 30-day public comment period. During this period, we received no comments. III. EPA Action No comments were submitted.

Revisions to the California State Implementation Plan, Yolo-Solano Air Quality Management District

Federal Register · Rule · Oct 31, 2006

We are approving YSAQMD Rule 2.21 that regulates these emission sources under the Clean Air Act as amended in 1990 (CAA or the Act). … Public Comments and EPA Responses. EPA's proposed action provided a 30-day public comment period.

Approval and Promulgation of Air Quality Implementation Plans; Connecticut; Determinations of Attainment of the One-Hour Ozone Standard

Federal Register · Proposed Rule · Nov 23, 2011

EPA is proposing these determinations under the Clean Air Act. DATES: Written comments must be received on or before December 23, 2011. … Statutory and Regulatory Background EPA designated the Greater Connecticut area as nonattainment for one-hour ozone following the enactment of the Clean Air Act (CAA) Amendments of 1990.

Air Plan Approval; California; Eastern Kern Air Pollution Control District; Portland Cement Kilns

Federal Register · Rule · Apr 16, 2026

We are approving a local rule that regulates these emission sources under the Clean Air Act (CAA or “Act”). DATES: This rule is effective May 18, 2026. … Public Comments and EPA Responses The EPA's proposed action provided a 30-day public comment period. During this period, we received no comments. III. EPA Action No comments were submitted.

Approval and Promulgation of Air Quality Implementation Plans; Indiana

Federal Register · Rule · Apr 12, 2005

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.” … National Technology Transfer Advancement 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; Rhode Island; Determination of Attainment of the 1997 Ozone Standard for the Providence, RI Area

Federal Register · Proposed Rule · Jul 28, 2010

period. … In addition, in accordance with the Clean Air Act, EPA is proposing to determine, that this area has attained the 1997 ozone NAAQS as of June 15, 2010, its applicable attainment date.

Air Quality State Implementation Plans; Approvals and Promulgations: California; Opacity Testing of Heavy-Duty Diesel Vehicles

Federal Register · Rule · May 10, 2022

We are approving state rules that regulate PM emission sources under the Clean Air Act (CAA or the Act). DATES: This rule is effective on June 9, 2022. … Public Comments and EPA Responses The EPA's proposed action provided a 30-day public comment period. During this period, we received nine comments from members of the public.

Approval and Promulgation of Implementation Plan; Indiana Particulate Matter Rule

Federal Register · Rule · Apr 11, 2000

Because Indiana's Central Soya SIP revision request is consistent with the Clean Air Act and applicable policy, EPA is approving it. … Air Act.

Approval and Promulgation of Implementation Plans; Georgia: Approval of Revisions to State Implementation Plan

Federal Register · Rule · Jul 11, 2002

Bonnell's Air Quality Permit. This permit revision went through a thirty day comment period and was the subject of a public hearing on September 8, 1999. … In reviewing SIP submissions, EPA's role is to approve state choices, provided that they meet the criteria of the Clean Air Act.

Draft Integrated Science Assessment for Sulfur Oxides-Health Criteria

Federal Register · Notice · Nov 24, 2015

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 … The 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 other things) with independent scientific