Documents

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.

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.

Disapproval of Air Quality Implementation Plans; Montana; Maintenance of Air Pollution Control Equipment for Existing Aluminum Plants

Federal Register · Rule · Jan 30, 2006

or refer to the Clean Air Act, unless the context indicates otherwise. … Air 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 Air Quality Implementation Plans; Pennsylvania; Redesignation of the Greene County 8-Hour Ozone Nonattainment Area to Attainment and Approval of the Maintenance Plan and 2002 Base-Year Inventory

Federal Register · Proposed Rule · Jul 16, 2008

The public comment period will end at the same time as the public comment period for this proposed rule. … Air Act.

Attainment Extensions for PM-10 Nonattainment Areas: Idaho

Federal Register · Rule · May 8, 1996

. --------------------------------------------------------------------------- \1\ The 1990 Amendments to the Clean Air Act made significant changes to the Act. … References herein are to the Clean Air Act as amended (``Act'' or ``CAA''), which is codified at 42 U.S.C. Sec. 7401 et seq.

Approval and Promulgation of State Implementation Plans: Alaska

Federal Register · Rule · Mar 22, 2010

EPA is approving these submittals because they satisfy the requirements of the Clean Air Act (hereinafter the Act or CAA). … The SIP revisions meet the requirements of the Clean Air Act. (i) Incorporation by reference.

Approval and Promulgation of Air Quality Implementation Plans; Commonwealth of Massachusetts; Enhanced Motor Vehicle Inspection and Maintenance Program

Federal Register · Rule · Jul 14, 1997

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

Air Plan Approval; Delaware; Control of Volatile Organic Compound Emissions From Solvent Cleaning and Drying

Federal Register · Rule · Oct 4, 2022

EPA is approving these revisions to the Delaware SIP in accordance with the requirements of the Clean Air Act (CAA). DATES: This final rule is effective on November 3, 2022. … EPA's Response to Comments Received EPA provided a 30-day review and comment period for this action in the Proposal. The comment period ended on July 27, 2022.

Air Plan Approval; Massachusetts; Infrastructure State Implementation Plan Requirements for the 2015 Ozone Standard

Federal Register · Rule · Feb 9, 2021

The comment does not identify a particular section (or sections) of the Clean Air Act that it believes Massachusetts failed to satisfy but it is reasonable to assume that the commenter is referring to … This action is being taken in accordance with the Clean Air Act. IV.

Air Plan Approval; Maine; Midcoast Area and Portland Second 10-Year Limited Maintenance Plans for 1997 Ozone NAAQS

Federal Register · Rule · Oct 14, 2020

EPA received two public comments during the comment period for the notice of proposed rulemaking. One comment supported the action. … Thus, in reviewing SIP submissions, EPA's role is to approve state choices, provided that they meet the criteria of the Clean Air Act.

Agency Information Collection Activities

Federal Register · Notice · Jun 18, 1997

The EPA is charged under section 112 of the Clean Air Act (CAA or Act), as amended, to establish national emission standards for hazardous air pollutants (NESHAP). … pollutants (HAP) as defined in section 112 of the Clean Air Act.

Approval and Promulgation of Implementation Plans; Texas; El Paso County Carbon Monoxide Redesignation to Attainment, and Approval of Maintenance Plan

Federal Register · Rule · Aug 4, 2008

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.

Regional Haze Regulations; Availability of Draft Guidance Documents

Federal Register · Notice · Dec 12, 2001

These provisions were further supplemented by section 169B of the Clean Air Act Amendments of 1990. 42 U.S.C. 7492. … Sections 169A and 169B of the Clean Air Act and implementing regulations at 40 CFR 51.308 and 51.309 contain legally binding requirements.