Documents

Approval and Promulgation of Air Quality Implementation Plans; West Virginia; Regulation To Prevent and Control Particulate Air Pollution From Combustion of Fuel in Indirect Heat Exchangers

Federal Register · Rule · Aug 11, 2003

EPA is approving these revisions in accordance with the requirements of the Clean Air Act. … Section 110(a)(2)(A) of the Clean Air Act (CAA) requires SIPs to include federally enforceable emission limitations.

Determinations of Attainment by the Applicable Attainment Date for the Hayden, Nogales, Paul Spur/Douglas PM10 Nonattainment Areas, Arizona

Federal Register · Rule · Jan 11, 2011

Comment: WildEarth contends that section 188(b)(2) of the Clean Air Act does not state that the EPA is limited only to considering air quality data up until the attainment date when it makes its finding … WildEarth contends that, as such, EPA's interpretation reads a substantive provision out of the Clean Air Act.

Approval and Promulgation of Air Quality Implementation Plans; Commonwealth of Pennsylvania: Determination of Attainment of Ozone Standard by the Pittsburgh-Beaver Valley and Reading Ozone Nonattainment Areas and Determination Regarding Applicability of Certain Reasonable Further Progress and Attainment Demonstration Requirements

Federal Register · Rule · May 26, 1995

Background Subpart 2 of Part D of Title I of the Clean Air Act (CAA) contains various air quality planning and state implementation plan (SIP) submission requirements for ozone nonattainment areas … 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.

Air Plan Approval; Guam; Clean Data Determination for the Piti-Cabras Nonattainment Area for the 2010 1-Hour Sulfur Dioxide National Ambient Air Quality Standard

Federal Register · Proposed Rule · Jun 20, 2025

In designated nonattainment areas where air quality data demonstrate that a NAAQS has been attained, the EPA interprets certain requirements of the Clean Air Act (CAA) as no longer applicable for so long … modeling periods.

National Emission Standards for Radionuclide Emissions From Facilities Licensed by the Nuclear Regulatory Commission and Federal Facilities not Covered by Subpart H

Federal Register · Rule · Sep 5, 1995

New Authority in the Clean Air Act Amendments In November of 1990, Congress enacted amendments to the Clean Air Act. … Clean Air Act. 3.

Approval and Promulgation of Implementation Plans; New York

Federal Register · Rule · Apr 22, 2008

the Clean Air Act. … of the Clean Air Act (Act) and is not properly part of the SIP.

Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Carbon Monoxide Maintenance Plan Update; Limited Maintenance Plan in Philadelphia County

Federal Register · Rule · Oct 5, 2007

EPA is approving these revisions to the Philadelphia County carbon monoxide maintenance plan in accordance with the requirements of the Clean Air Act (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.

Approval and Promulgation of Implementation Plans; State of Alaska; Regional Haze State Implementation Plan

Federal Register · Rule · Feb 14, 2013

mean or refer to the Clean Air Act, unless the context indicates otherwise. … General Comments Regarding Visibility and Air Quality in Alaska EPA also received a number of general comments on a range of topics including the purpose of the Clean Air Act, the need to protect the

Clean Data Determination; 1997 8-Hour Ozone Standards; California; Sacramento Metro Area

Federal Register · Proposed Rule · Sep 14, 2026

If we finalize this CDD, certain Clean Air Act (CAA) requirements that apply to the Sacramento Metro area will be suspended for so long as the area continues to attain the 1997 8-hour ozone NAAQS. … While this list may not be exhaustive, for ease of reading and for reference purposes, the EPA defines the following terms and acronyms here: AQS—Air Quality System CAA—Clean Air Act CARB—California

Arizona Redesignation of the Yavapai-Apache Reservation to a PSD Class I Area

Federal Register · Rule · Nov 1, 1996

The Clean Air Act's Program to Prevent Significant Deterioration of Air Quality (PSD) A. … Air Act.

Air Plan Approval; Arizona; Yuma 2015 8-Hour Ozone Nonattainment Area; Redesignation Request and Maintenance Plan

Federal Register · Rule · Nov 18, 2025

The EPA is finalizing this action because this SIP revision meets the applicable Clean Air Act (CAA or “Act”) requirements for maintenance plans and because the State has met the requirements under the … 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; State of New Jersey; Regional Haze State Implementation Plan

Federal Register · Rule · Jan 3, 2012

Air Act. … Pillsbury submitted extensive comments based on its review of the legislative history of this portion of the Clean Air Act. 1  One of the criteria to be classified as BART eligible is that the

Extension of Public Comment Periods: Draft Integrated Science Assessment for Oxides of Nitrogen and Sulfur-Environmental Criteria and Annexes and Draft Risk and Exposure Assessment for the Review of the Secondary National Ambient Air Quality Standards for Oxides of Nitrogen and Oxides of Sulfur

Federal Register · Notice · Sep 29, 2008

Information About the Documents Section 108(a) of the Clean Air Act directs the Administrator to identify certain pollutants that “may reasonably be anticipated to endanger public health and welfare” … The Clean Air Scientific Advisory Committee (CASAC), an independent science advisory committee established pursuant to section 109 of the Clean Air Act and part of the EPA's Science Advisory Board (SAB

Approval and Promulgation of Implementation Plans; Texas; Transportation Control Measures in the Dallas/Fort Worth Ozone Nonattainment Area

Federal Register · Rule · Sep 27, 2005

These TCMs strengthen the SIP and comply with the requirements of section 110(l) of the Clean Air Act. … Clean Air Act.

Approval and Promulgation of Air Quality Implementation Plans; State of Colorado; Denver Carbon Monoxide Redesignation to Attainment, Designation of Areas for Air Quality Planning Purposes, and Approval of Related Revisions

Federal Register · Rule · Dec 14, 2001

The NPR also opened a 30-day public comment period on this proposed Agency action. We did not receive any comments. … (See section 307(b)(2) of the Clean Air Act.)

Approval and Promulgation of Air Quality Implementation Plans; Montana; Maintenance of Air Pollution Control Equipment for Existing Aluminum Plants

Federal Register · Proposed Rule · Oct 29, 2003

This action is being taken under section 110 of the Clean Air Act. DATES: Written comments must be received on or before November 28, 2003. … or refer to the Clean Air Act, unless the context indicates otherwise.

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

Federal Register · Rule · Nov 16, 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.

Oneida Business Committee (2024)

Tribal code · Tribal code

and public comment period. [1 O.C. 109]. … Air Policy Act.

Protection of Stratospheric Ozone: Listing of Substitutes for Ozone-Depleting Substances

Federal Register · Proposed Rule · May 22, 1996

If such a hearing is requested, it will be held on June 6, 1996, and the comment period would then be extended to July 8, 1996. … Statutory Requirements Section 612 of the Clean Air Act authorizes EPA to develop a program for evaluating alternatives to ozone-depleting substances.

Approval and Promulgation of Implementation Plans and Designation of Areas for Air Quality Planning Purposes: Arizona

Federal Register · Rule · Jun 26, 2002

The Clean Air Act requires States to attain and maintain ambient air quality equal to or better than the NAAQS. … The adequacy review period for these SIP submissions is concurrent with the public comment period on this direct final rule.