Documents

Designation of Areas for Air Quality Planning Purposes; Correction of Designation of Nonclassified Ozone Nonattainment Areas; States of Maine and New Hampshire

Federal Register · Rule · Mar 27, 1997

The USEPA is publishing the designation correction of these areas to attainment/unclassifiable for ozone, pursuant to section 110(k)(6) of the Clean Air Act (the Act), which allows the USEPA to correct … Background for Portions of Franklin, Oxford and Somerset Counties, Maine Pursuant to the 1977 amendments to the Clean Air Act (Act), an area in Maine named the Androscoggin Valley Interstate Air Quality

Revisions to the California State Implementation Plan, Bay Area Air Quality Management District

Federal Register · Rule · Oct 27, 2004

Public Comments and EPA Responses EPA's proposed action provided a 30-day public comment period. During this period, we received comments from the following parties. 1. … In reviewing SIP submissions, EPA's role is to approve state choices, provided that they meet the criteria of the Clean Air Act.

National Emission Standards for Hazardous Air Pollutants Emissions: Group IV Polymers and Resins

Federal Register · Rule · Jun 8, 1999

Air Act section 301(a)(1). … Reconsideration is being undertaken pursuant to Clean Air Act section 307(d)(7)(B).

Release of Integrated Review Plan for the Primary National Ambient Air Quality Standards for Oxides of Nitrogen

Federal Register · Notice · Jun 30, 2014

SUPPLEMENTARY INFORMATION: Two sections of the Clean Air Act (CAA) govern the establishment and revision of the NAAQS. … Christopher Frey, Chair, Clean Air Scientific Advisory Committee to the Honorable Bob Perciasepe, Acting Administrator, U.S.

Approval and Promulgation of Implementation Plans: Washington

Federal Register · Rule · Nov 19, 1998

In addition, after a thirty day comment period, the Board of Directors of PSAPCA and WDOE held public hearings on December 11, 1997. No public comment was received during the comment period. … The Clean Air Act forbids EPA to base its actions concerning SIPs on such grounds. Union Electric Co. v. U.S. EPA, 427 U.S. 246, 255-66 (1976); 42 U.S.C. 7410(a)(2). F.

Approval of Section 112(l) Authority for Hazardous Air Pollutants; State of Maryland; Department of the Environment

Federal Register · Proposed Rule · Jan 30, 2002

This action pertains only to affected sources, as defined by the Clean Air Act hazardous air pollutant program, which are not located at major sources, as defined by the Clean Air Act operating permit … EPA will not institute a second comment period. Any parties interested in commenting on this action should do so at this time.

Approval and Promulgation of Air Quality Implementation Plans; State of Colorado; Second Ten-Year Carbon Monoxide Maintenance Plan for Greeley

Federal Register · Rule · Aug 2, 2013

or refer to the Clean Air Act, unless the context indicates otherwise. … (See Clean Air Act section 307(b)(2).)

Revision of Sheboygan County, Wisconsin Nonattainment Designation for the 1997 and 2008 Ozone Standards and Clean Data Determination for the 2008 Ozone Standards

Federal Register · Proposed Rule · Feb 15, 2019

Background Following promulgation of a new or revised NAAQS, EPA is required by section 107(d)(1) of the Clean Air Act (CAA) to designate areas throughout the United States as attainment, nonattainment … Ambient air quality monitoring data for the three-year period must also meet data completeness requirements.

Air Plan Approval; Connecticut; Approval of State Implementation Plan Requirements for the 2008 Ozone Standard

Federal Register · Proposed Rule · Nov 21, 2024

This action is being taken under the Clean Air Act. DATES: Written comments must be received on or before December 23, 2024. … 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 State Implementation Plans: Washington; Spokane Carbon Monoxide Nonattainment Area; Designation of Areas for Air Quality Planning Purposes

Federal Register · Rule · Jun 29, 2005

Areas meeting the requirements of section 107(d) of the Clean Air Act (the Act) were designated nonattainment for CO by operation of law. … Spokane was classified as a moderate nonattainment area upon enactment of the Clean Air Act in 1990.

Air Plan Approval; California; South Coast Air Quality Management District

Federal Register · Rule · Dec 11, 2025

Plan (SIP) concerning a rule submitted to address section 185 of the Clean Air Act (CAA or “Act”) with respect to the 1997 and 2008 8-hour ozone National Ambient Air Quality Standards (NAAQS or “standard … Public Comments and EPA Responses The EPA's proposed action provided a 30-day public comment period.

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

Federal Register · Rule · Oct 4, 2019

Montana's Progress Report addresses requirements of the Clean Air Act (CAA or Act) and the Federal Regional Haze Rule that require each state to submit periodic reports describing progress towards reasonable … 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.

Protection of Stratospheric Ozone: Incorporation of Montreal Protocol Adjustment for a 1999 Interim Reduction in Class I, Group VI Controlled Substances

Federal Register · Rule · Jun 1, 1999

Air Act. … Air Act.

Partial Approval, Conditional Approval, and Partial Disapproval of Air Quality State Implementation Plans; Nevada; Infrastructure Requirements for Ozone

Federal Register · Rule · May 19, 2023

Public Comments and EPA Responses The EPA's proposed action provided a 30-day public comment period that ended on February 10, 2023. During this period, the EPA received one anonymous comment. … The comment recommended that the federal government take immediate action to clean the air and suggested that the state of Utah has failed to clean the air in valley areas like Salt Lake and the Uinta

Approval of Section 112(l) Authority for Hazardous Air Pollutants; State of Delaware; Department of Natural Resources and Environmental Control

Federal Register · Rule · Oct 2, 2001

EPA is taking this action in accordance with 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 Air Quality Implementation Plans; Montana; Revisions to the Emergency Episode Avoidance Plan; Direct Final Rule

Federal Register · Rule · Jan 3, 2006

This action is being taken under section 110 of the Clean Air Act. … or refer to the Clean Air Act, unless the context indicates otherwise.

National Emission Standards for Hazardous Air Pollutants for Source Category: Organic Hazardous Air Pollutants From the Synthetic Organic Chemical Manufacturing Industry and Other Processes Subject to the Negotiated Regulation for Equipment Leaks; Determination of MACT ``Floor''

Federal Register · Uncategorized Document · Jun 6, 1994

When Congress comprehensively revised section 112 in the Clean Air Act Amendments of 1990, it based the revisions in substantial part on the Clean Water Act's effluent guidelines program. … of the comment periods for those standards.

Revisions to the California State Implementation Plan, Santa Barbara Air Pollution Control District, Sacramento Municipal Air Quality Management District and South Coast Air Quality Management District

Federal Register · Proposed Rule · Sep 29, 2011

We are proposing to approve local rules to regulate these emission sources under the Clean Air Act as amended in 1990 (CAA or the Act). … We do not plan to open a second comment period, so anyone interested in commenting should do so at this time. If we do not receive adverse comments, no further activity is planned.

National Emission Standards for Hazardous Air Pollutants: Halogenated Solvent Cleaning

Federal Register · Rule · Aug 19, 1999

We will address all public comments in a subsequent final rule based on the proposed rule. We will not institute a second comment period on this action. … (See section 307(d)(7)(A) of the Clean Air Act.) B.

Approval and Promulgation of Air Quality Implementation Plans; Texas; Interstate Transport of Air Pollution for the 2008 Ozone National Ambient Air Quality Standards

Federal Register · Rule · Aug 12, 2016

We received three comments during the comment period on our proposed SIP disapproval. … Comment: Luminant stated that we must reopen the comment period for the CSAPR Update rulemaking.