Documents

Air Plan Approval; Arizona; Regional Haze Progress Report

Federal Register · Rule · Jul 11, 2019

This SIP revision addresses requirements of the Clean Air Act (CAA) and the EPA's rules that require states to submit periodic reports describing progress toward reasonable progress goals (RPGs) established … Public Comment The EPA's proposed action provided a 30-day public comment period. During this period, we received no comments. III.

Approval and Promulgation of Delegation of Authority for Designated Facilities and Pollutants; Washington; Northwest Clean Air Agency

Federal Register · Rule · May 14, 2026

This document informs the public of the MOA, provides a copy of the signed document, and amends regulatory text in accordance with the Clean Air Act (CAA). … No member of the public attended the hearing and NWCAA received no comments during the public comment period.

Air Quality Criteria for Carbon Monoxide (External Review Draft); Estimation of Carbon Monoxide Exposures and Associated Carboxyhemoglobin Levels in Denver Residents Using pNEM/CO (Version 2.0) (Draft)

Federal Register · Notice · Mar 17, 1999

Required under sections 108 and 109 of the Clean Air Act, the purpose of this document is to provide an assessment of the latest, relevant [[Page 13199]] scientific information that may have an impact … Sections 108 and 109 of the Clean Air Act require that the EPA carry out a periodic review and revision, where appropriate, of the criteria and the National Ambient Air Quality Standards (NAAQS) for the

Air Plan Approval; New Hampshire; Infrastructure State Implementation Plan Requirements for the 2012 PM2.5 NAAQS

Federal Register · Rule · Dec 4, 2018

The EPA is taking this action under the Clean Air Act. DATES: This rule is effective on January 3, 2019. … Response to Comments EPA received six sets of comments during the comment period.

Approval and Promulgation of Air Quality Implementation Plans; Ohio

Federal Register · Rule · Sep 27, 2007

What Is Required by the Clean Air Act and How Does It Apply to Ohio? … 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 Air Quality Implementation Plans; State of Utah; Revisions to the Utah Division of Administrative Rules, R307-300 Series; Area Source Rules for Attainment of Fine Particulate Matter Standards

Federal Register · Proposed Rule · Aug 18, 2016

This action is being taken under section 110 of the Clean Air Act (CAA or Act). DATES: Written comments must be received on or before September 19, 2016. … The definition for “Clean Air Act” was revised to mean “federal Clean Air Act as found in 42 U.S.C. Chapter 85.”

Approval and Promulgation of Air Quality Implementation Plans; State of Idaho; Northern Ada County Carbon Monoxide Redesignation to Attainment and Designation of Areas for Air Quality Planning Purposes

Federal Register · Rule · Oct 28, 2002

On November 15, 1990, the Clean Air Act Amendments of 1990 were enacted (Pub. L. 101-549, 104 Stat. 2399, codified at 42 U.S.C. 7401-7671q). … 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 Arizona Air Plan Revision; San Manuel, Arizona; Second 10-Year Sulfur Dioxide Maintenance Plan

Federal Register · Rule · Dec 15, 2017

We proposed to approve the plan because we determined that it complied with the relevant Clean Air Act (CAA or “Act”) requirements. … Public Comments and EPA Responses The EPA's proposed action provided a 30-day public comment period. During this period, we received one anonymous comment on October 10, 2017.

Outer Continental Shelf Air Regulations Consistency Update for Alaska

Federal Register · Proposed Rule · Jan 21, 2010

onshore area (“COA”), as mandated by section 328(a)(1) of the Clean Air Act (“the Act”). … Administrative Requirements Under the Clean Air Act, the Administrator is required to establish requirements to control air pollution from OCS sources located within 25 miles of States' seaward boundaries

Approval and Promulgation of Implementation Plans; California State Implementation Plan Revision: Sacramento Metropolitan Air Quality Management District, San Diego County, San Joaquin Valley Unified, and Ventura County Air Pollution Control Districts

Federal Register · Rule · Apr 5, 2000

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. … Air Act.

Air Plan Approval; California; San Diego County Air Pollution Control District; Oxides of Nitrogen

Federal Register · Rule · Aug 23, 2023

Public Comments and EPA Responses The EPA's proposed action provided a 30-day public comment period. … 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; Massachusetts; Best Available Controls for Consumer and Commercial Products (Including Architectural and Industrial Maintenance Coatings)

Federal Register · Rule · Dec 19, 1995

This action is being taken in accordance with Section 183(e) of the Clean Air Act. … Air Act.

Approval and Promulgation of Air Quality Implementation Plans; Rhode Island; Diesel Anti-Idling Regulation

Federal Register · Rule · Mar 27, 2008

EPA is approving this rule pursuant to the Clean Air Act. DATES: This direct final rule will be effective May 27, 2008, unless EPA receives adverse comments by April 28, 2008. … Air Act.

Appendix — Environmental Protection Agency v. Brown

Supreme Court brief · Appendix · 1977

Under the Clean Air Act the standards must be met by 1977 at the latest. … with the ob- jectives of the Clean Air Act.

Approval and Promulgation of Air Quality Implementation Plans; West Virginia; Clean Air Interstate Rule

Federal Register · Rule · Sep 13, 2007

In accordance with the Clean Air Act, EPA is approving this West Virginia SIP revision as an abbreviated SIP revision which addresses the methodology to be used to allocate annual and ozone season NO … 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; Virginia; NOX RACT Determinations for Prince William County Landfill

Federal Register · Rule · Sep 9, 2004

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.

Approval and Promulgation of Implementation Plans for Kentucky: Permit Provisions for Jefferson County, KY

Federal Register · Rule · Nov 3, 2003

Final Action EPA is approving the aforementioned changes to the SIP because it is consistent with the requirements of the Clean Air Act and EPA policy. … 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; Oregon Visibility Protection Plan

Federal Register · Rule · Mar 15, 2005

Section 169A of the Federal Clean Air Act (CAA or Act) requires States to protect visibility in mandatory Class I Federal areas. … 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; One-Hour Ozone Attainment Demonstration Plans for the Baltimore and Philadelphia-Wilmington-Trenton Ozone Nonattainment Areas

Federal Register · Proposed Rule · Jul 16, 2001

This action is being taken in accordance with the Clean Air Act. DATES: Written comments must be received on or before August 13, 2001. … Air Act.

Release of Volumes 1 and 2 of the Integrated Review Plan for the Primary National Ambient Air Quality Standards for Oxides of Nitrogen

Federal Register · Notice · Mar 18, 2024

Information About the Documents Two sections of the Clean Air Act (CAA or the Act) govern the establishment and revision of the NAAQS. … Section 109(d)(1) of the Act requires periodic review and, if appropriate, revision of existing air quality criteria.