Documents

Science Advisory Board Staff Office; Notification of a Public Teleconference of the Clean Air Scientific Advisory Committee (CASAC)

Federal Register · Notice · Oct 15, 2010

SUPPLEMENTARY INFORMATION: Background: The Clean Air Scientific Advisory Committee (CASAC) was established under section 109(d)(2) of the Clean Air Act (CAA or Act) (42 U.S.C. 7409) as an independent … Section 109(d)(1) of the CAA requires that the Agency periodically review and revise, as appropriate, the air quality criteria and the National Ambient Air Quality Standards (NAAQS) for the six “criteria

Integrated Science Assessment for Carbon Monoxide

Federal Register · Notice · Sep 13, 2007

Information About the Project Section 108(a) of the Clean Air Act directs the Administrator to identify certain pollutants, emissions of which “may reasonably be anticipated to endanger public health … The Clean Air Scientific Advisory Committee (CASAC), an independent science advisory committee mandated by the Clean Air Act and part of the EPA's Science Advisory Board (SAB), is charged with independent

Approval and Promulgation of Implementation Plans; New York's Reasonably Available Control Measure Analysis

Federal Register · Proposed Rule · Sep 11, 2001

Section 172(c)(1) of the Clean Air Act (the Act) requires State Implementation Plans (SIP) to contain RACM as necessary to provide for attainment as expeditiously as practicable. … Control measures suggested by commenters during public comment periods on New York's attainment SIP, and 7.

Air Plan Approval; California; Feather River Air Quality Management District

Federal Register · Rule · Sep 16, 2020

Public Comments and EPA Responses The EPA's proposed action provided a 30-day public comment period. During this period, we received one comment from Mr. Evan Stull, New Jersey: Comment: Mr. … Further, he believes that the contamination of the air under the Clean Air Act is grounds to expand the EPA's role in the spread of VOCs and their toxic fumes.

Air Quality State Implementation Plan Approval; Nevada; Infrastructure Requirements for the 2010 Sulfur Dioxide National Ambient Air Quality Standard

Federal Register · Rule · Jul 10, 2020

The EPA received no comments on the proposed action during the public comment period. III. … 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.

Draft Air Quality Criteria for Lead

Federal Register · Notice · Jul 31, 2006

Information about the Project/Document 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 … Section 109(d) of the Act requires subsequent periodic review and, if appropriate, revision of existing air quality criteria to reflect advances in scientific knowledge on the effects of the pollutant

Approval of California Air Plan Revisions, Yolo-Solano Air Quality Management District

Federal Register · Rule · Apr 2, 2018

We are approving a local rule that regulates these emission sources under the Clean Air Act (CAA or the Act). DATES: This rule will be effective on May 2, 2018. … Public Comments The EPA's proposed action provided a 30-day public comment period.

Appendix — Save The Valley, Inc. v. Environmental Protection Agency

Supreme Court brief · Appendix · 1983

ORDER Petitioner, Save The Valley, Inc. has moved this court to grant it attorney’s fees and costs 307f of the Clean Air Act. 42 U.S.C. f 7607(f) (Sup. III, 1979). … when EPA reevalu- ated the permit in light of the 1977 amendments to the Clean Air Act.

Approval and Promulgation of State Plan for Designated Facilities and Pollutants: South Carolina

Federal Register · Rule · Mar 1, 2004

Background On December 1, 2000, pursuant to sections 111 and 129 of the Clean Air Act (Act), EPA promulgated new source performance standards (NSPS) applicable to new CISWIs and EG applicable to existing … 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; Arizona; Interstate Transport Requirements for the 2012 Fine Particulate Matter National Ambient Air Quality Standards

Federal Register · Rule · Apr 16, 2026

SUMMARY: The Clean Air Act (CAA) requires each state implementation plan (SIP) to contain adequate provisions prohibiting emissions that will significantly contribute to nonattainment or interfere with … Public Comments and EPA Responses The EPA's proposed action provided a 30-day public comment period that ended on November 24, 2025.

Approval and Promulgation of Air Quality Implementation Plans; Delaware, Maryland, New Jersey, and Pennsylvania; Determinations of Attainment of the 1997 8-Hour Ozone Standard for the Philadelphia-Wilmington-Atlantic City Moderate Nonattainment Area

Federal Register · Rule · Mar 26, 2012

period. … These actions are being taken under the Clean Air Act (CAA). DATES: Effective Date: This final rule is effective on April 25, 2012.

Approval and Promulgation of Air Quality Implementation Plans; Washington; Redesignation to Attainment for the Tacoma-Pierce County Nonattainment Area and Approval of Associated Maintenance Plan for the 2006 24-Hour Fine Particulate Matter Standard

Federal Register · Proposed Rule · Dec 11, 2014

Following the EPA's public comment period, responses to any comments received will be addressed. … 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.

Determination of Attainment, Approval and Promulgation of Implementation Plans and Designation of Areas for Air Quality Planning Purposes; Indiana; Redesignation of the Clark and Floyd Counties 8-Hour Nonattainment Area to Attainment for Ozone

Federal Register · Proposed Rule · May 8, 2007

Air Act (CAA). … Air Act.

Approval and Promulgation of Air Quality Implementation Plans; State of Colorado; Motor Vehicle Inspection and Maintenance, Clean Screen Program and the Low Emitter Index, On-Board Diagnostics, and Associated Revisions

Federal Register · Proposed Rule · Aug 12, 2016

The EPA is proposing approval of these SIP revisions in accordance with the requirements of section 110 of the Clean Air Act (CAA). … by the comment period deadline identified.

Approval and Promulgation of Implementation Plans; State of Missouri

Federal Register · Rule · Nov 22, 2002

Section 110 of the Clean Air Act (CAA) requires states to develop air pollution regulations and control strategies to ensure that state air quality meets the national ambient air quality standards established … This process generally includes a public notice, public hearing, public comment period, and a formal adoption by a state-authorized rulemaking body.

Approval and Promulgation of State Plans for Designated Facilities and Pollutants: Vermont; Negative Declaration

Federal Register · Rule · May 22, 2003

EPA publishes regulations under sections 111(d) and 129 of the Clean Air Act requiring states to submit control plans to EPA. … Air Act.

Implementation of the 2008 National Ambient Air Quality Standards for Ozone: State Implementation Plan Requirements

Federal Register · Proposed Rule · Jun 6, 2013

What is the deadline for submitting nonattainment area SIP elements due under Clean Air Act (CAA or Act) section 182 for the 2008 ozone NAAQS? B. … Air Act CAAAC Clean Air Act Advisory Committee CAIR Clean Air Interstate Rule CERR Consolidated Emissions Reporting Rule CFR Code of Federal Regulations CO Carbon Monoxide CSAPR Cross-State Air

Revisions to the Arizona State Implementation Plan, Maricopa County Environmental Services Department

Federal Register · Rule · Jun 14, 2005

We are approving a local permit condition that regulates this source-specific emission unit 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 did not receive any comments. III.

Clean Air Issues in the 111th Congress

Congressional research report · CRS Report · Dec 7, 2010

and regulatory history, dating back to the 1990 Clean Air Act Amendments. … Congressional Research Service 22 Clean Air Issues in the 111th Congress Air Quality Standards Background Air quality has improved substantially since the passage of the Clean Air Act in 1970: annual

Approval and Promulgation of Implementation Plans, Florida: Tampa Bay Area Maintenance Plan Update

Federal Register · Rule · Mar 29, 2004

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.