Documents

National Emission Standards for Hazardous Air Pollutants: Halogenated Solvent Cleaning

Federal Register · Rule · May 5, 1998

The EPA will also reconsider the compliance dates in the rule and, following the notice and comment procedures of section 307(d) of the Clean Air Act, will take appropriate action. III. … The grounds for staying the requirements of this rule for continuous web cleaning machines arose after the public comment period and close to the compliance date for this rule.

Approval and Promulgation of Air Quality Implementation Plans; North Dakota; Alternative Monitoring Plan for Milton R. Young Station

Federal Register · Rule · Jun 30, 2015

The EPA is taking this action under section 110 of the Clean Air Act (CAA). … 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; Maryland; Amendments to the Control of VOC Emissions From Yeast Manufacturing

Federal Register · Proposed Rule · Feb 6, 2006

This action is being taken under the Clean Air Act (CAA or the Act). DATES: Written comments must be received on or before March 8, 2006. … Air Act.

Approval and Promulgation of Air Quality Implementation Plans; Allegheny County Portion of the Commonwealth of Pennsylvania's Operating Permits Program, and Federally Enforceable State Operating Permit Program

Federal Register · Proposed Rule · Dec 6, 1999

Part 70 Background Major sources of air pollutants are required under Title V of the 1990 Clean Air Act Amendments (sections 501-507 of the Act) to obtain operating permits. … Standards Established Under Sections 111 and 112 of the Clean Air Act).

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.

Revisions to the California State Implementation Plan, Imperial County Air Pollution Control District

Federal Register · Rule · Mar 24, 2003

Public Comments and EPA Responses EPA's proposed action provided a 30-day public comment period. During this period, we did not receive any comments. III. … Air Act.

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.

Approval of Air Quality Implementation Plans; California; Regional Haze State Implementation Plan for the Second Implementation Period

Federal Register · Rule · Sep 5, 2025

Air Act (CAA) and the EPA's Regional Haze Rule (RHR) for the program's second implementation period. … The Plan meets the requirements of Clean Air Act sections 169A and 169B and the Regional Haze Rule in 40 CFR 51.308 for the second implementation 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.

Approval and Promulgation of Implementation Plans South Carolina: Approval of Revisions to the 1-Hour Ozone Maintenance State Implementation Plan for the Cherokee County

Federal Register · Rule · Apr 26, 2002

This SIP revision satisfies the requirement of section 175A(b) of the Clean Air Act (CAA) for the second 10-year update for the Cherokee County maintenance plan. … In reviewing SIP submissions, EPA's role is to approve state choices, provided that they meet the criteria of the Clean Air Act.

Air Plan Approval; California; Placer County Air Pollution Control District; Open Burning Rules

Federal Register · Rule · Jul 28, 2021

We are approving local rules that regulate these emission sources under the Clean Air Act (CAA or the Act). DATES: These rules will be effective on August 27, 2021. … Public Comments and EPA Responses The EPA's proposed action provided a 30-day public comment period. During this period, we received five public comments.

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

Federal Register · Rule · Mar 5, 2018

Pursuant to the Clean Air Act (CAA), the VT DEC submitted a request for approval to implement and enforce the Perchloroethylene Dry Cleaning Rule of the Vermont Air Pollution Control Regulations as a partial … All public comments received will then be addressed in a subsequent final rule based on the proposed rule. The EPA will not institute a second comment period on the proposed rule.

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.