Documents

Air Plan Approval; Texas and Oklahoma; Texas Regional Haze Plans for the First and Second Implementation Periods and Five-Year Progress Report; Oklahoma Regional Haze Plan for the First Implementation Period

Federal Register · Rule · Dec 5, 2025

Air Act (CAA or Act) and EPA's Regional Haze Rule (RHR). … 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 Implementation Plans; Indiana

Federal Register · Rule · Jun 13, 1996

Submittal Background Section 182(b)(1) of the Clean Air Act (the Act) requires all moderate and above ozone nonattainment areas to achieve a 15% reduction of 1990 emissions of VOC by November 15, … SIP approvals under section 110 and subchapter I, part D of the Clean Air Act do not create any new requirements, but simply approve requirements a State has already imposed.

Approval and Promulgation of Air Quality Implementation Plans; West Virginia; To Prevent and Control Air Pollution From the Operation of Hot Mix Asphalt Plants

Federal Register · Rule · Oct 11, 2002

EPA is approving this revision to the SIP in accordance with 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; Maryland; One-Hour Ozone Attainment Demonstration Plan for the Philadelphia-Wilmington-Trenton Ozone Nonattainment Area

Federal Register · Proposed Rule · Sep 7, 2001

This action is being taken in accordance with the Clean Air Act. DATES: Written comments must be received on or before October 9, 2001. … Opening of the Public Comment Period The EPA is opening a comment period for 30 days to take comment on Maryland's August 20, 2001 RACM submittal.

Respiratory Protection

Federal Register · Rule · Jan 8, 1998

These commenters saw no reason to limit this period to two weeks (Exs. 54-154, 54-165). … After the close of the NPRM comment period and the hearings, during the post-hearing comment period, the ISEA (Ex. 54-363B) submitted a report on fit testing for full facepiece respirators [[Page 1230

Approval and Promulgation of Implementation Plans; Indiana

Federal Register · Rule · Jun 25, 2003

Public Comments EPA did not receive any public comments on the proposed rulemaking. The comment period closed on May 9, 2003. IV. … EPA proposed approval of these revisions on April 9, 2003 (68 FR 17331) and received no comments during the 30-day comment period.

Approval and Promulgation of Air Quality Implementation Plans; Texas; Rules for the Control of Highly Reactive Volatile Organic Compounds in the Houston/Galveston (HGA) Ozone Nonattainment Area

Federal Register · Proposed Rule · Apr 7, 2005

We are approving these additional rules pursuant to sections 110, 116 and part D of the Federal Clean Air Act (the Act). What General Requirements Do the Rules Establish? … In reviewing SIP submissions, EPA's role is to approve state choices, provided that they meet the criteria of the Clean Air Act.

Ambient Air Quality Surveillance and Designation of Areas for Air Quality Planning Purposes; Louisiana; Modification of Ozone Monitoring Season and Revisions to Geographical Boundaries of Air Quality Control Regions

Federal Register · Rule · Sep 10, 2002

The EPA designates boundaries of AQCRs under section 107 of the Federal Clean Air Act (Act), and codifies them at 40 CFR part 81, subpart B (Designation of Air Quality Control Regions). … 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; Connecticut, Maine, New Hampshire and Rhode Island; Infrastructure SIPs for the 1997 Ozone Standard

Federal Register · Proposed Rule · Mar 23, 2011

These actions are being taken under the Clean Air Act. DATES: Written comments must be received on or before April 22, 2011. … clean air programs.

Air Plan Approval; Virginia; Repeal of Existing Stationary Source Regulations

Federal Register · Proposed Rule · Nov 28, 2025

This action is being taken under the Clean Air Act (CAA). DATES: Written comments must be received on or before December 29, 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

Approval and Promulgation of Air Quality Implementation Plans; Indiana

Federal Register · Rule · Nov 20, 2009

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 … 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 State Plans for Designated Facilities and Pollutants: Rhode Island; Negative Declarations

Federal Register · Rule · Apr 12, 2002

EPA publishes regulations under sections 111(d) and 129 of the Clean Air Act requiring states to submit control plans to EPA. … EPA will not institute a second comment period on this action. Any parties interested in commenting on this action should do so at this time.

Approval of California Air Plan Revisions, Antelope Valley Air Quality Management District

Federal Register · Rule · Jul 7, 2017

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. … 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.

Approval and Promulgation of Air Quality Implementation Plans; Maryland; Control of Volatile Organic Compound Emissions From Degreasing Operations and Vehicle Refinishing, and Definition of Motor Vehicle

Federal Register · Rule · Aug 4, 1997

MDE submitted these SIP revision requests pursuant to the rate-of-progress (ROP) requirements of section 182 of the Clean Air Act (the Act). … All public comments received will then be addressed in a subsequent final rule based on this action serving as a proposed rule. EPA will not institute a second comment period on this action.

Approval and Promulgation of Air Quality Implementation Plans; Oklahoma; Attainment Demonstration for the Tulsa Early Action Compact Area

Federal Register · Rule · Aug 19, 2005

These actions strengthen the SIP in accordance with the requirements of sections 110 and 116 of the Federal Clean Air Act (the Act) and will result in emission reductions needed to help ensure attainment … Clean Air Act.

Revisions to the California State Implementation Plan, South Coast Air Quality Management District

Federal Register · Proposed Rule · Sep 20, 2001

We are proposing to approve local rules that regulate these emission sources under the Clean Air Act as amended in 1990 (CAA or the Act). … Air Act.

Release of the Policy Assessment for the Review of the Secondary National Ambient Air Quality Standards for Oxides of Nitrogen, Oxides of Sulfur and Particulate Matter-External Review Draft

Federal Register · Notice · May 31, 2023

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

Revisions to the California State Implementation Plan, Placer County Air Pollution Control District and Feather River Air Quality Management District

Federal Register · Rule · Jul 27, 2011

We are approving local rules that regulate 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. During this period, we received no comments. III.

Approval and Promulgation of Implementation Plans; States of Arizona and Nevada; Interstate Transport of Pollution

Federal Register · Proposed Rule · Jul 31, 2007

In so doing, EPA has determined that the plans submitted by Arizona and Nevada and approved herein satisfy requirements under Clean Air Act section 110(a)(2)(D)(i) for each State to submit a plan containing … EPA is proposing this action pursuant to those provisions of the Clean Air Act that obligate the Agency to take action on submittals of state implementation plans.

California State Motor Vehicle Pollution Control Standards; Greenhouse Gas Regulations; Reconsideration of Previous Denial of a Waiver of Preemption

Federal Register · Notice · Feb 12, 2009

SUPPLEMENTARY INFORMATION: Section 209(a) of the Clean Air Act, as amended (“Act”), 42 U.S.C. 7543(a), generally preempts State standards relating to the control of emissions from new motor vehicles and … Air Act.