Documents

Approval and Promulgation of Air Quality Implementation Plans; State of Wyoming; Revised General Conformity Requirements and an Associated Revision

Federal Register · Proposed Rule · May 7, 2013

EPA is proposing approval of the submission in accordance with the requirements of section 110 of the Clean Air Act. DATES: Comments must be received on or before June 6, 2013. … the Clean Air Act, unless the context indicates otherwise.

Approval and Promulgation of Air Quality Implementation Plans; State of Utah; Revision of Definitions

Federal Register · Rule · Feb 21, 2002

This action is being taken under section 110 of the Clean Air Act. … EPA believes these revisions to the SIP are consistent with the Clean Air Act and EPA policy.

Oral argument — Sierra Club v. EPA

Oral argument · Oral argument · Sep 15, 2017

Most of the 187 hazardous air pollutants that are listed in the Clean Air Act are organic hazardous air pollutants. … not clean during startup period.

Extension of the Attainment Date for the Oakridge, Oregon 24-Hour PM2.5 Nonattainment Area

Federal Register · Proposed Rule · May 18, 2016

Air Act (CAA or Act). … 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; Texas; System Cap Trading Program

Federal Register · Proposed Rule · Nov 18, 2010

This action is being taken under section 110 and parts C and D of the Federal Clean Air Act (the Act or CAA). DATES: Comments must be received on or before December 20, 2010. … In this letter, the TCEQ stated that they are unable to address EPA's concerns with the SCT Program through rulemaking action within the time period specified under section 110(k)(4) of the Clean Air Act

Air Quality Implementation Plan; California; Tuolumne County Air Pollution Control District; Stationary Source Permits

Federal Register · Rule · Feb 7, 2023

Air Act (CAA or “the Act”). … Public Comments and EPA Responses The EPA's proposed action provided a 30-day public comment period. During this period, no comments were submitted on our proposal. III.

Finding of Attainment for PM-10; Oakridge, Oregon, PM-10 Nonattainment Area

Federal Register · Rule · Jul 26, 2001

10 by operation of law and classified “moderate” upon enactment of the 1990 Clean Air Act Amendments. … the State and the Federal government established in the Clean Air Act.

Approval and Promulgation of Air Quality Implementation Plans; State of Colorado; Regulation No. 7, Section XII, Volatile Organic Compounds From Oil and Gas Operations

Federal Register · Rule · Feb 13, 2008

This action is being taken under Section 110 of the Clean Air Act. … or refer to the Clean Air Act, unless the context indicates otherwise.

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

Approval and Promulgation of Air Quality Implementation Plans; Montana; Revisions to the Administrative Rules of Montana; Direct Final Rule

Federal Register · Rule · Jan 24, 2006

This action is being taken under section 110 of the Clean Air Act. … or refer to the Clean Air Act, unless the context indicates otherwise.

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 Air Quality Implementation Plans, and Designation of Areas for Air Quality Planning Purposes; Indiana

Federal Register · Proposed Rule · Mar 14, 1997

``State Implementation Plan (SIP) Actions Submitted in Response to Clean Air Act (ACT) Deadlines,'' John Calcagni, Director, Air Quality Management Division, October 28, 1992. 5. … In terms of emission reductions, the State has complied with the Clean Air Act redesignation requirements.

Revisions to the California State Implementation Plan, Monterey Bay Unified Air Pollution Control District

Federal Register · Rule · Apr 8, 2002

We are approving the local rule that regulates these emission sources under the Clean Air Act as amended in 1990 (CAA or the Act). … In reviewing SIP submissions, EPA's role is to approve state choices, provided that they meet the criteria of the Clean Air Act.

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?

AIR QUALITY DIVISION (2025)

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; 20 2.3.1.2.

Federal Land Managers' Air Quality Related Values Work Group (FLAG); Final Addendum to 2010 Phase 1 Report and Response to Comments

Federal Register · Notice · May 29, 2024

It is not clear whether the outlined criteria are consistent with requirements under the Clean Air Act or EPA regulations. … The final addendum does not change the FLM's role or affirmative responsibilities under the Clean Air Act.

Air Plan Approval; Arizona; Maricopa County Air Quality Department

Federal Register · Rule · Apr 4, 2024

We are approving a local rule under the Clean Air Act (CAA or the Act). DATES: This rule is effective May 6, 2024. … Public Comments and EPA Responses The EPA's proposed action provided a 30-day public comment period. During this period, we received no comments on our proposal. III.

Revised Air Quality Designations for the 2015 Ozone National Ambient Air Quality Standards

Federal Register · Rule · Jun 14, 2021

APA Administrative Procedure Act CAA Clean Air Act CFR Code of Federal Regulations CRA Congressional Review Act D.C.  … The EPA announced the public comment period in the Federal Register on January 5, 2018 (83 FR 651).

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

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.