Documents

Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; NOX RACT Determinations for Eight Individual Sources in the Philadelphia-Wilmington-Trenton Area

Federal Register · Rule · Nov 5, 2001

EPA is approving these revisions to establish RACT requirements in the SIP in accordance with the Clean Air Act (CAA or the Act). … We received adverse comments on the direct final rule and a request for an extension of the comment period.

Approval of Air Quality Implementation Plans; Arizona; Arizona Department of Environmental Quality; Stationary Source Permits; West Pinal County; PM10

Federal Register · Rule · Dec 11, 2025

Public Comments and EPA Responses The EPA's proposed action provided a 30-day public comment period. … 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.

Withdrawal of the Determination of Attainment of Ozone Standard for the Salt Lake and Davis Counties Ozone Nonattainment Area; Utah; and the Determination Regarding Applicability of Certain Reasonable Further Progress and Attainment Demonstration Requirements

Federal Register · Rule · Jul 18, 1995

Air Act (CAA) for the Salt Lake and Davis Counties ozone nonattainment area. … EPA received adverse comments within the prescribed comment period.

National Emission Standards for Hazardous Air Pollutants From Secondary Lead Smelting

Federal Register · Rule · Jun 23, 1995

and existing secondary lead smelters pursuant to section 112 of the Clean Air Act (the Act) as amended in 1990. … The public comment period was from June 9, 1994 to August 8, 1994. Thirty-one comment letters were received.

Approval and Promulgation of Air Quality Implementation Plans; Illinois; Oxides of Nitrogen Regulations

Federal Register · Rule · Nov 8, 2001

The Clean Air Act (Act or CAA) as amended in 1990 requires the EPA to establish National Ambient Air Quality Standards (NAAQS) for certain air pollutants that cause or contribute to air pollution that … Air Act.

Determination of Attainment by the Attainment Date and Clean Data Determination for the Logan, UT-ID 2006 24-Hour PM2.5 Nonattainment Area

Federal Register · Rule · Oct 19, 2018

These determinations are based upon quality-assured, quality-controlled and certified ambient air monitoring data for the period 2015-2017, available in the EPA's Air Quality System (AQS) database, showing … Air Act (CAA or the Act) requirements related to attainment of the NAAQS for this area is not applicable for as long as the area continues to attain the NAAQS.

Approval and Promulgation of Implementation Plan; Michigan Detroit-Ann Arbor NOINFX Exemption

Federal Register · Rule · Mar 7, 1995

Air Act (Act). … These are required by sections 176(c), 182(b)(4), and 182(f) of the 1990 amended Clean Air Act, respectively.

Approval and Promulgation of Implementation Plans; Phoenix, Arizona Ozone Nonattainment Area, Revision to the 15 Percent Rate of Progress Plan

Federal Register · Rule · Jul 6, 1999

We, therefore, have met our Clean Air Act obligation. … As we stated in the proposal at page 14661, ``[t]his time period is so short that we cannot complete this rulemaking prior to May 1, 1999 and still provide an adequate period for the public to comment

Approval and Promulgation of State Implementation Plans; California State Implementation Plan Revision, Antelope Valley Air Pollution Control District

Federal Register · Rule · Jan 21, 1999

The intended effect of this action is to bring the AVAPCD SIP up to date in accordance with the requirements of the Clean Air Act, as amended in 1990 (CAA or the Act). … All public comments received will then be addressed in a subsequent final rule based on the proposed rule. The EPA will not institute a second comment period on this rule.

Revisions to the Nevada State Implementation Plan, Washoe County District Health Department

Federal Register · Rule · Jun 18, 2007

We are approving local rules that help regulate emission sources under the Clean Air Act as amended in 1990 (CAA or the 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 of Air Quality Implementation Plans; New Jersey; Exemptions To Improve Resiliency, Air Toxics Thresholds, PM2.5 and Ammonia Emission Statement Reporting, and PM2.5 in Air Permitting

Federal Register · Rule · Nov 28, 2023

This action is being taken in accordance with the requirements of the Clean Air Act. The EPA proposed to approve this rule on September 28, 2023, and received no comments. … 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; Maine; Stage II Vapor Recovery

Federal Register · Rule · Oct 15, 1996

This action is being taken in accordance with the Clean Air Act. DATES: This action is effective December 16, 1996, unless EPA receives adverse or critical comments by November 14, 1996. … Air Act.

Approval and Promulgation of Redesignation; Maine; Redesignation of Millinocket to Attainment for Sulfur Dioxide

Federal Register · Rule · May 2, 1997

This action is being taken in accordance with the Clean Air Act. … The SIP approvals under section 110 and subchapter I, part D of the Clean Air Act (Act) do not create any new requirements by simply approve requirements that the State is already imposing.

Approval and Promulgation of Air Quality Implementation Plans; Massachusetts; Volatile Organic Compound Regulations

Federal Register · Rule · Sep 3, 1999

This action is being taken under section 110 of the Clean Air Act (Act). 42 U.S.C. 7410. … Section 193 of the Clean Air Act (i.e., the General Savings Clause), requires that any regulation in effect before the date of the enactment of the Clean Air Act Amendments of 1990 in any nonattainment

Approval and Disapproval and Promulgation of Air Quality Implementation Plans; Colorado; Revisions to Regulation 1

Federal Register · Rule · Jan 26, 2011

Air Act. … This action is being taken under section 110 of the Clean Air Act. DATES: This final rule is effective February 25, 2011.

Approval and Promulgation of State Implementation Plans and Designation of Areas for Air Quality Planning Purposes in Ohio; Redesignation of Cincinnati to Attainment of the 1-Hour Ozone Standard and Approval of Ozone Maintenance Plan; Approval of Volatile Organic Compound Emissions Control Regulations; and Approval of Motor Vehicle Emissions Budgets

Federal Register · Rule · Jun 21, 2005

Air Act Amendments of 1990 and the date of attainment.” … 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; Indiana VOC RACT Catch-ups

Federal Register · Rule · Jul 5, 1995

SIP approvals under section 110 and subchapter I, part D of the Clean Air Act do not create any new requirements, but simply approve requirements that the State is already imposing. … The Clean Air Act forbids USEPA to base its actions concerning SIPs on such grounds. Union Electric Co. v. USEPA, 427 U.S. 246, 256-66 (S.Ct. 1976); 42 U.S.C. 7410(a)(2).

Approval and Promulgation of Air Quality Implementation Plans; Maryland; Revisions to Regulations for Permits, Approvals and Registration and Related Regulations

Federal Register · Rule · Feb 27, 2003

EPA is approving these revisions in accordance with the requirements of the Clean 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.

Partial Disapproval of State Implementation Plan; Arizona; Regional Haze Requirements

Federal Register · Rule · Aug 8, 2013

public comment period. … Air Act.

Approval and Promulgation of Implementation Plans and Designation of Areas for Air Quality Planning Purposes; California; Carbon Monoxide Maintenance Plan Update for Ten Planning Areas; Motor Vehicle Emissions Budgets; Technical Correction

Federal Register · Rule · Nov 30, 2005

Under section 110(k)(3) of the Clean Air Act (CAA or “Act”), we are approving a State Implementation Plan (SIP) revision submitted by the California Air Resources Board (ARB) on November 8, 2004. … In reviewing SIP submissions, EPA's role is to approve State choices, provided that they meet the criteria of the Clean Air Act.