Documents

Determination of Attainment by the Attainment Date; 2008 8-Hour Ozone Standards; California; Sacramento Metro Area

Federal Register · Rule · Aug 21, 2025

The EPA proposed this determination to fulfill our statutory obligation under Clean Air Act (CAA or “Act”) section 181(b)(2) to determine whether the area attained the 2008 ozone NAAQS by its attainment … of 1995 (15 U.S.C. 272 note) because application of those requirements would be inconsistent with the Clean Air Act.

Approval and Promulgation of Air Quality Implementation Plans; New Mexico; Grant County Sulfur Dioxide Limited Maintenance Plan

Federal Register · Rule · Jul 18, 2014

New Mexico submitted this limited maintenance plan to fulfill the second 10-year maintenance plan requirement, under section 175A(b) of the Clean Air Act (CAA or the Act), to ensure maintenance of the … 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

Approval and Promulgation of Implementation Plans; Wyoming; Regional Haze 5-Year Progress Report State Implementation Plan

Federal Register · Rule · Jun 26, 2020

The EPA is taking this action pursuant to section 110 of the Clean Air Act (CAA). DATES: This rule is effective on July 27, 2020. … Response to Comments We did not receive any comments on our proposed rulemaking during the public comment period. III.

Approval and Promulgation of Air Quality Implementation Plans; Revised Format for Materials Being Incorporated by Reference for Wyoming

Federal Register · Rule · Nov 2, 2006

This section sets forth the applicable State Implementation Plan for Wyoming under section 110 of the Clean Air Act, 42 U.S.C. 7410 and 40 CFR part 51 to meet national ambient air quality standards or … other requirements under the Clean Air Act.

Missouri Regulatory Program

Federal Register · Rule · Aug 4, 1997

The public comment period closed on June 25, 1997. III. … or water quality standards promulgated under the authority of the Clean Water Act (33 U.S.C. 1251 et seq.) or the Clean Air Act (42 U.S.C. 7401 et seq.).

Approval and Promulgation of Implementation Plans Georgia: State Implementation Plan Revision

Federal Register · Rule · Jun 11, 2009

This action is being taken pursuant to section 110 of the Clean Air Act (CAA). … Under section 307(b)(1) of the Clean Air Act, petitions for judicial review of this action must be filed in the United States Court of Appeals for the appropriate circuit by August 10, 2009.

Quality Assurance Requirements for Continuous Opacity Monitoring Systems at Stationary Sources

Federal Register · Rule · May 16, 2014

Air Act (CAA), Standards of Performance for New Stationary Sources. … Air Act, 42 U.S.C. 7411(b).

Approval and Promulgation of Implementation Plans; State of Iowa

Federal Register · Rule · Mar 30, 2006

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 … Under section 307(b)(1) of the Clean Air Act, petitions for judicial review of this action must be filed in the United States Court of Appeals for the appropriate circuit by May 30, 2006.

Maryland Regulatory Program

Federal Register · Rule · May 13, 1998

The comment period closed on April 21, 1998. III. … or water quality standards promulgated under the authority of the Clean Water Act (33 U.S.C. 1251 et seq.) or the Clean Air Act (42 U.S.C. 7401 et seq.).

National Emission Standards for Hazardous Air Pollutants for Source Category: Pulp and Paper Production; Effluent Limitations Guidelines, Pretreatment Standards, and New Source Performance Standards: Pulp, Paper, and Paperboard Category

Federal Register · Rule · Apr 15, 1998

Air Act. … , and Section 112 of the Clean Air Act, as amended (42 U.S.C. 7412).

Outer Continental Shelf Air Regulations Consistency Update for North Carolina

Federal Register · Rule · Mar 3, 2009

), as mandated by the Clean Air Act (“CAA” or “the Act”). … air quality standards and to comply with the provisions of part C of title I of the Act.

Approval and Promulgation of Air Quality Implementation Plan; South Dakota; Revisions to New Source Review Rules

Federal Register · Rule · Dec 21, 2007

This action is being taken under section 110 of the Clean Air Act (CAA). DATES: Effective Date: This final rule is effective January 22, 2008. … to the Clean Air Act, unless the context indicates otherwise.

Approval and Promulgation of Implementation Plans and Section 111(d) Plans; State of Iowa, Polk County

Federal Register · Rule · Jun 13, 1995

requirements of the Clean Air Act. … SUPPLEMENTARY INFORMATION: Beginning with its initial submission in 1972, the state of Iowa has operated a Federally approved SIP pursuant to the requirements of the Clean Air Act (CAA).

Air Plan Conditional Approval and Disapproval; Arizona; Maricopa County; Power Plants, Fuel Burning Equipment, and Internal Combustion Engines

Federal Register · Rule · Jul 20, 2020

Rule 322 We proposed to disapprove Rule 322 because the rule does not satisfy the requirements of section 110 and part D of the Clean Air Act (CAA or Act). … Public Comments and EPA Responses The EPA's proposed action provided a 30-day public comment period.

Air Plan Approval; OR; Updates to Adoption by Reference of Federal Provisions

Federal Register · Rule · Aug 11, 2021

The public comment period for our proposal closed on May 5, 2021. We received two public comments. II. … Most of the concerns raised by the commenters are broad in nature and do not identify any specific requirements that are inconsistent with Clean Air Act (CAA) requirements.

Approval and Promulgation of Air Quality Implementation Plans; District of Columbia, Maryland, Virginia; 1-Hour Ozone Attainment Plans, Rate-of-Progress Plans, Contingency Measures, Transportation Control Measures, VMT Offset, and 1990 Base Year Inventory

Federal Register · Rule · May 13, 2005

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.

Approval and Promulgation of Air Quality Implementation Plans; Maryland; Amendments to the Control of Gasoline and Volatile Organic Compound Storage and Handling

Federal Register · Rule · Aug 3, 2015

EPA is approving this revision in accordance with the requirements of the Clean Air Act (CAA). … EPA will address all public comments in a subsequent final rule based on the proposed rule. EPA will not institute a second comment period on this action.

Approval and Promulgation of Implementation Plans; State of Missouri

Federal Register · Rule · Nov 15, 2001

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 … Under section 307(b)(1) of the Clean Air Act, petitions for judicial review of this action must be filed in the United States Court of Appeals for the appropriate circuit by January 14, 2002.

Air Plan Approval; Ohio; Technical Amendment

Federal Register · Rule · Nov 19, 2020

SUMMARY: The Environmental Protection Agency (EPA) is finalizing the removal of the air pollution nuisance rule from the Ohio State Implementation Plan (SIP) using a Clean Air Act (CAA) error correction … Comment 11: The following comment was made by over 1800 individuals through a letter-writing campaign. “I oppose the rollback of the nuisance provision of Ohio's Clean Air Act regulations.

Approval and Promulgation of Implementation Plans; Indiana

Federal Register · Rule · Jun 3, 1997

Background On November 15, 1990, the Clean Air Act Amendments of 1990 (Act) were enacted. Pub. L. 101-549, 104 Stat. 2399, codified at 42 U.S.C. 7401-7671q. … The Clean Air Act forbids EPA to base its actions concerning SIPs on such grounds. Union Electric Co. v. EPA, 427 U.S. 246, 256-66 (1976); 42 U.S.C. Sec. 7410(a)(2). C.