Documents

Public Meetings of the Clean Air Scientific Advisory Committee (CASAC) on Oxides of Nitrogen

Federal Register · Notice · Aug 27, 2026

SUPPLEMENTARY INFORMATION: Background: The CASAC was established pursuant to the Clean Air Act (CAA) Amendments of 1977, codified at 42 U.S.C. 7409(d)(2), to review air quality criteria and NAAQS … Section 109(d)(1) of the Clean Air Act (CAA) requires that EPA carry out a periodic review and revision, as appropriate, of the air quality criteria and the NAAQS for the six “criteria” air pollutants,

Approval and Promulgation of Implementation Plans; Wyoming; Revisions to SO2 Ambient Standards

Federal Register · Rule · Jul 31, 2015

This action is being taken in accordance with section 110 of the Clean Air Act (CAA). … Make sure to submit your comments by the comment period deadline identified. II.

Approval and Promulgation of Air Quality Implementation Plans; West Virginia; Attainment Demonstration for the Eastern Panhandle Region Ozone Early Action Compact Area

Federal Register · Rule · Aug 17, 2005

This action is being taken under the Clean Air Act (CAA or Act). DATES: This final rule is effective on September 16, 2005. … In the April 30, 2004, final rule, EPA responded to comments received during the comment period for this final rule.

Approval and Promulgation of Implementation Plans; Reasonably Available Control Technology for Oxides of Nitrogen for the State of New York

Federal Register · Rule · Apr 28, 2000

The State submitted this portion of the implementation plan to satisfy Clean Air Act (the Act) requirements for adoption of rules for the application of reasonably available control technology (RACT) for … Air Act.

Science Advisory Board Staff Office: Clean Air Scientific Advisory Committee (CASAC) Notification of Advisory Committee Meeting of the CASAC Particulate Matter Review Panel

Federal Register · Notice · Oct 22, 2003

Clean Air Act (42 U.S.C. 7409) as an independent scientific advisory committee, in part to provide advice, information and recommendations on the scientific and technical aspects of issues related to … Section 109(d)(1) of the Clean Air Act (CAA) requires that EPA carry out a periodic review and revision, where appropriate, of the air quality criteria and the NAAQS for “criteria” air pollutants such

Approval and Promulgation of Implementation Plans; State of Missouri

Federal Register · Proposed Rule · Oct 8, 2008

requirements of the Clean Air Act. … Section 110 of the Clean Air Act (CAA or Act) requires states to develop air pollution regulations and control strategies to ensure that state air quality meets the national ambient air quality standards

Control of Air Pollution; Determination of Significance for Nonroad Sources and Emission Standards for New Nonroad Compression- Ignition Engines At or Above 37 Kilowatts

Federal Register · Uncategorized Document · Jun 17, 1994

(b) Reference to section 214 of the Clean Air Act in Sec. 85.1801 is replaced by reference to section 216 of the Clean Air Act. … (c) Reference to the Clean Air Act, 42 U.S.C. 1857 in Sec. 85.1902(a) is replaced by reference to the Clean Air Act, 42 U.S.C. 7401.

Approval and Promulgation of Air Quality Implementation Plans; Maryland; The 2005 ROP Plan for the Baltimore Severe 1-Hour Ozone Nonattainment Area: Revisions to the Plan's Emissions Inventories and Motor Vehicle Emissions Budgets to Reflect MOBILE6

Federal Register · Rule · Feb 13, 2004

These revisions are being approved in accordance with the Clean Air Act (the Act). EFFECTIVE DATE: February 13, 2004. … 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 Maintenance Plan Revisions; Ohio

Federal Register · Rule · Mar 18, 2005

Please ensure that your comments are submitted within the specified comment period. Comments received after the close of the comment period will be marked “late.” … National Technology Transfer Advancement 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 for Kentucky: Inspection and Maintenance Program Removal for Jefferson County, KY; Source-Specific Nitrogen Oxides Emission Rate for Kosmos Cement Kiln

Federal Register · Proposed Rule · Jan 3, 2005

Concurrently, the Louisville Metro Air Pollution Control District ( i.e. , “District”) also submitted this same package to EPA to solicit EPA's comments during the public comment period. … During this period, to demonstrate no interference with any applicable NAAQS or requirement of the Clean Air Act under section 110(l), EPA believes it is appropriate to allow states to substitute equivalent

Approval and Promulgation of Implementation Plans and Designation of Areas for Air Quality Planning Purposes; State of Michigan

Federal Register · Rule · Mar 7, 1995

Finally, the demonstration for the transfer was subject to public notice and comment during Michigan's public comment period and hearing, as well as the USEPA's comment period, as required by the Act. … Air Act.

Oral argument — CBE v. EPA

Oral argument · Oral argument · Oct 22, 2014

Well, the injury is being forced to breathe air that is not as clean as it would have been had the Clean Air Act requirements been followed. And if this... … whether they comply with the Clean Air Act, and that's what EPA did in this rulemaking.

Approval and Promulgation of Implementation Plans; California State Implementation Plan Revision, Kern County Air Pollution Control District, Placer County Air Pollution Control District, Ventura County Air Pollution Control District, and San Joaquin Valley Unified Air Pollution Control District

Federal Register · Rule · Jul 25, 1996

Background On March 3, 1978, EPA promulgated a list of ozone nonattainment areas under the provisions of the Clean Air Act, as amended in 1977 (1977 Act or pre-amended Act), that included the San … All public comments received will then be addressed in a subsequent final rule based on this action serving as a proposed rule. The EPA will not institute a second comment period on this action.

Transportation and Climate Division (TCD) Grant Program Reporting Templates: Supplemental Project Application Template and Project Reporting Templates for Diesel Emission Reduction Act (DERA), Clean School Bus (CSB), Clean Heavy Duty (CHD), and Clean Ports Grant Programs; EPA ICR No. 2793.01, OMB Control No. 2060-NEW

Federal Register · Notice · Oct 27, 2023

DATES: Comments must be submitted on or before December 26, 2023. ADDRESSES: Submit your comments, referencing Docket ID No. … These four programs include: Diesel Emission Reduction Act (DERA) Grant Program, Clean School Bus (CSB) Grant Program, Clean Heavy-Duty (CHD) Grant Program, and Clean Ports Grant Program.

Approval and Promulgation of Air Quality Implementation Plans; State of Montana: General Conformity

Federal Register · Rule · Oct 7, 2002

EPA is taking this action under section 110 and 176 of the Clean Air Act (Act). … clean air goals established in the Act.

National Emission Standards for Hazardous Air Pollutants for Boat Manufacturing

Federal Register · Proposed Rule · Jul 14, 2000

Terms used in this subpart are defined in the Clean Air Act, in § 63.2, and in this section as follows: Add-on control means an air pollution control device, such as a thermal oxidizer, that reduces … Hazardous air pollutant or HAP means any air pollutant listed in, or added to the list in section 112(b) of the Clean Air Act.

National Emission Standards for Hazardous Air Pollutants for Secondary Aluminum Production

Federal Register · Rule · Oct 3, 2005

SUMMARY: On March 23, 2000, EPA promulgated national emission standards for hazardous air pollutants (NESHAP) for secondary aluminum production under section 112 of the Clean Air Act (CAA), and on December … If we do not receive adverse comment on the direct final rule, it will become effective on the date set out below. We will not institute a second comment period on the direct final rule.

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

Federal Register · Rule · Mar 10, 2020

This action is being taken in accordance with the Clean Air Act. DATES: This direct final rule will be effective May 11, 2020, unless EPA receives adverse comments by April 9, 2020. … This action is being taken in accordance with the Clean Air Act.

Approval and Promulgation of Implementation Plans; Texas; Excess Emissions During Startup, Shutdown and Malfunction Activities; and Notice of Resolution of Deficiency for Title V Permit Program

Federal Register · Proposed Rule · Mar 2, 2004

The EPA is proposing approval of these two separate actions as meeting the requirements of the Federal Clean Air Act (the Act). DATES: Comments must be received on or before April 1, 2004. … In reviewing SIP submissions, EPA's role is to approve State choices, provided that they meet the criteria of the Clean Air Act.

40 CFR Part 52

Federal Register · Uncategorized Document · Jun 15, 1994

to the Clean Air Act made significant changes to the Act. … References herein are to the Clean Air Act, as amended (``the Act''). The Clean Air Act is codified, as amended, in the U.S.