Documents

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

Approval and Promulgation of Air Quality Implementation Plans; State of Montana; Great Falls Carbon Monoxide Redesignation to Attainment and Designation of Areas for Air Quality Planning Purposes

Federal Register · Rule · May 9, 2002

Air Act. … (See section 307(b)(2) of the 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.

Approval and Promulgation of Implementation Plans; Spokane, Washington: Second 10-Year PM10 Limited Maintenance Plan

Federal Register · Rule · Apr 12, 2016

The public comment period for this proposed rule ended on March 28, 2016. The EPA received no comments on the proposal. II. … The EPA's approval of this limited maintenance plan satisfies the Clean Air Act requirements for the second 10-year period in the Spokane PM 10 area.

Protection of Stratospheric Ozone; Acceptable Substitutes for the Significant New Alternatives Policy (SNAP) Program

Federal Register · Rule · Jul 28, 1995

SNAP implements section 612 of the amended Clean Air Act of 1990, which requires EPA to evaluate substitutes for the ODSs, and regulate the use of substitutes where other alternatives exist that reduce … EPA will use its authority under section 114 of the Clean Air Act to gather this information, if necessary.

Approval and Promulgation of Implementation Plans; New Jersey Emission Statement Program

Federal Register · Proposed Rule · Dec 9, 2003

What Is Required by the Clean Air Act and How Does It Apply to New Jersey? … title I of the Clean Air Act, as amended in 1990 (the Act).

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.

Revisions to the General Conformity Regulations

Federal Register · Proposed Rule · Mar 3, 2008

This rulemaking action was published in the Federal Register on January 8, 2008 and proposes to revise EPA's regulations relating to the Clean Air Act (CAA) requirements that Federal Actions conform … SUPPLEMENTARY INFORMATION: The January 8, 2008, proposed rule proposes to revise its regulations relating to the Clean Air Act (CAA) requirement that Federal actions conform to the appropriate State

National Emission Standards for Hazardous Air Pollutants for Source Categories: Aerospace Manufacturing and Rework Facilities

Federal Register · Rule · Sep 1, 1995

Aerospace manufacturing and rework operations emit many of the pollutants identified in the Clean Air Act (Act) list of 189 hazardous air pollutants (HAP). … Air Act

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.

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

Integrated Science Assessment for Ozone and Related Photochemical Oxidants (External Review Draft)

Federal Register · Notice · Sep 26, 2019

ACTION: Notice of public comment period. … Information About the Document Section 108(a) of the Clean Air Act directs the Administrator to identify and list certain air pollutants and to issue air quality criteria for those pollutants.

Determination of Attainment for PM-10; Fort Hall PM-10 Nonattainment Area, Idaho

Federal Register · Rule · Jul 28, 2010

matter with an aerodynamic diameter of less than or equal to 10 microns (PM-10) under the Clean Air Act. … (NAAQS) under the Clean Air Act. 75 FR 26898.

Determination of Attainment of the 1997 8-Hour Ozone Standard for Imperial County, CA

Federal Register · Proposed Rule · Sep 23, 2009

This determination was based on ambient air quality data from the 2004-2006 monitoring period. … Air Act.

Approval and Promulgation of State Implementation Plans and Designation of Areas for Air Quality Planning Purposes: Ada County/Boise, ID Area

Federal Register · Proposed Rule · Jul 30, 2003

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.

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.