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.

Approval and Disapproval and Promulgation of Air Quality Implementation Plans; Montana; Revisions to the Administrative Rules of Montana; New Source Performance Standards for Montana

Federal Register · Proposed Rule · Jul 20, 2004

This action is being taken under sections 110 and 111 of the Clean Air Act. DATES: Comments must be received on or before August 19, 2004. … or refer to the Clean Air Act, unless the context indicates otherwise.

Oral argument — Center for Biological Diversity v. EPA

Oral argument · Oral argument · Apr 10, 2026

The Clean Air Act specifically requires the administrator of the EPA to, the Clean Air Act states the administrator shall complete a thorough review every five years of air quality criteria and the National … I don't think that we get to whether the Clean Air Act rule should be vacated or changed because we're not asking a question under the Clean Air Act. That's not my question.

Approval and Promulgation of Air Quality Implementation Plans; New Hampshire; Reasonably Available Control Technology for Nitrogen Oxides and Volatile Organic Compounds

Federal Register · Rule · Aug 21, 2014

This action is being taken in accordance with the Clean Air Act. DATES: This direct final rule will be effective October 20, 2014, unless EPA receives adverse comments by September 22, 2014. … 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; Maine and New Hampshire; Ambient Air Quality Standards

Federal Register · Rule · Jun 24, 2014

This action is being taken in accordance with the Clean Air Act (CAA). DATES: This direct final rule will be effective August 25, 2014, unless EPA receives adverse comments by July 24, 2014. … 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; State of Colorado; Denver 1-Hour Ozone Redesignation to Attainment, Designation of Areas for Air Quality Planning Purposes, and Approval of Related Revisions

Federal Register · Proposed Rule · May 11, 2001

Air Act. … Redesignation of an area to attainment under sections 107(d)(3)(D) and (E) of the Clean Air Act does not impose any new requirements.

Finding of Failure To Attain the 2008 Lead and 2010 Sulfur Dioxide Standards; Arizona; Hayden and Miami Nonattainment Areas

Federal Register · Rule · Jan 31, 2022

Air Act (CAA) for the 2008 Pb and 2010 SO 2 NAAQS. 5 5  86 FR 24829, 24829-24830. … The commenter appears to be referring to the EPA's clean data policy, which is discussed in the SO 2 SIP Guidance. 22 However, contrary to the commenter's suggestion, a single year of clean monitoring

Air Plan Approval; Hawaii; Interstate Transport for the 2015 Ozone NAAQS

Federal Register · Rule · Dec 27, 2021

Public Comments Our September 28, 2021 proposed rule provided a 30-day public comment period that closed on October 28, 2021. We received no adverse comments. … 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; Oregon: Eugene-Springfield PM10 Nonattainment Area Limited Maintenance Plan and Redesignation Request

Federal Register · Rule · Apr 11, 2013

EPA is approving the State's request because it meets Clean Air Act (CAA) requirements for redesignation. … Does the plan meet the clean air act requirements for contingency provisions?

Approval and Promulgation of Air Quality Implementation Plans; New Mexico; San Juan County Early Action Compact Area

Federal Register · Rule · Aug 17, 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 continued … Clean Air Act.

Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania: Control of Volatile Organic Compounds (VOC) From Surface Coating, Pneumatic Rubber Tire Manufacturing, Graphic Arts and Synthetic Organic Chemical Manufacturing Industry (SOCMI) Equipment Leaks

Federal Register · Uncategorized Document · Dec 22, 1994

This action is being taken pursuant to section 110 of the Clean Air Act (CAA). … The Clean Air Act forbids EPA to base its actions concerning SIPs on such grounds. Union Electric Co. v. U.S. EPA, 427 U.S. 246, 255-66 (1976); 42 U.S.C. Secs. 7410(a)(2).

Approval and Promulgation of Implementation Plans; Ohio; Removal of Vehicle Inspection and Maintenance Programs for Cincinnati and Dayton

Federal Register · Proposed Rule · Jul 24, 2008

Make sure to submit your comments by the comment period deadline identified. II. What Are EPA's Proposed Actions? … EPA believes that discontinuation of E-Check will clearly not interfere with Ohio meeting other Clean Air Act requirements.

Revisions to the California State Implementation Plan, San Joaquin Valley Unified Air Pollution Control District (SJVUAPCD)

Federal Register · Proposed Rule · Jun 16, 2011

We are approving a local rule that regulates these emission sources under the Clean Air Act as amended in 1990 (CAA or the Act). … 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; Texas; 15% Rate-of-Progress Plan and Motor Vehicle Emissions Budgets, Dallas/Fort Worth Ozone Nonattainment Area

Federal Register · Rule · Apr 12, 2005

This plan shows planned emission reductions required by the Clean Air Act (Act) from 1990 to 1996 to improve air quality in the Dallas/Fort Worth Area. … 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; Klamath Falls, Oregon Nonattainment Area; Fine Particulate Matter Emissions Inventory and SIP Strengthening Measures

Federal Register · Rule · Aug 25, 2015

The comment period on our proposed approval ended January 29, 2015 and we did not receive any comments on the proposal. We are therefore finalizing our approval. … Accordingly, this combination of provisions constitutes continuous emission limitations, consistent with Federal Clean Air Act requirements.

Air Plan Approval; Washington; Interstate Transport Requirements for the 2012 PM2.5 NAAQS

Federal Register · Rule · Aug 20, 2018

The public comment period for the proposal ended July 30, 2018. II. Response to Comments We received three comments on the rulemaking. … 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

Proposed Approval and Promulgation of State Implementation Plans; California-Santa Barbara Ozone Nonattainment Area

Federal Register · Proposed Rule · Mar 30, 2000

The Santa Barbara County Air Pollution Control District (SBCAPCD) adopted the plan to meet the Clean Air Act (CAA) requirements for ozone areas classified as serious. … Air Act.

Approval and Promulgation of Air Quality Implementation Plans; MN

Federal Register · Rule · Aug 12, 2010

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 Air Quality Implementation Plans; Wisconsin; Redesignation of the Forest County Potawatomi Community Reservation to a PSD Class I Area

Federal Register · Rule · Apr 29, 2008

Moreover, the court found that the Tribe's decision was supported and strengthened by the policy for maintaining clean air embodied in the CAA: [T]he Clean Air Act contains a strong presumption in … The Tribe has considered the factors enumerated in EPA regulations, and its choice in favor of the certainty of clean air is a choice supported by the preferences embodied in the Clean Air Act.

Approval and Promulgation of Air Quality Implementation Plans; West Virginia; Determination of Clean Data for the 1997 Fine Particulate Matter Standard

Federal Register · Proposed Rule · Sep 29, 2009

ACTION: Proposed rule; reopening of the comment period. … EPA is therefore reopening the comment period and including the data that was relied upon for the clean data determination as well as the 2009 monitored data.