Documents

Approval of California Air Plan Revisions, Yolo-Solano Air Quality Management District

Federal Register · Proposed Rule · Jan 8, 2018

We are proposing to approve local SIP revisions under the Clean Air Act (CAA or Act). We are taking comments on this proposal and plan to follow with a final action. … 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.

Air Plan Approval; Missouri; Construction Permits Required

Federal Register · Proposed Rule · Jan 8, 2026

The EPA's proposed approval of this rule revision is being done in accordance with the requirements of the Clean Air Act (CAA). … Missouri received one (1) supporting comment during the comment period on 10 CSR 10-6.060.

Air Quality Plan; California; San Diego County Air Pollution Control District; Landfill Flares

Federal Register · Proposed Rule · May 7, 2026

We are proposing to conditionally approve a local rule to regulate these emission sources under the Clean Air Act (CAA or “Act”). … 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; Delaware; Regional Haze State Implementation Plan for the Second Implementation Period

Federal Register · Proposed Rule · Aug 19, 2024

Air Act (CAA) and EPA's Regional Haze Rule (RHR) for the program's second implementation period. … Conversion to coal required for energy considerations, as specified in section 113(d)(5) of the 1977 Clean Air Act, shall not be considered a modification.

Hazardous Waste Management System: Identification and Listing of Hazardous Waste: Conditional Exclusions From Hazardous Waste and Solid Waste for Solvent-Contaminated Industrial Wipes

Federal Register · Proposed Rule · Nov 20, 2003

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.” … Make sure to submit your comments by the comment period deadline identified. 8.

Air Quality Designations; NC: Redesignation of the Brunswick County 2010 Sulfur Dioxide Unclassifiable Area

Federal Register · Proposed Rule · Jul 2, 2021

/dockets/commenting-epa-dockets. … Background The Clean Air Act (CAA or Act) establishes a process for air quality management through the establishment and implementation of the NAAQS.

Approval and Promulgation of Implementation Plans; Kentucky; Infrastructure Requirements for the 2010 Sulfur Dioxide National Ambient Air Quality Standard

Federal Register · Proposed Rule · Apr 4, 2016

Quality (KDAQ), on April 26, 2013, to demonstrate that the Commonwealth meets the infrastructure requirements of the Clean Air Act (CAA or Act) for the 2010 1-hour sulfur dioxide (SO 2 ) national ambient … EPA elects to issue such guidance in order to assist states, as appropriate. 12  “Guidance on Infrastructure State Implementation Plan (SIP) Elements under Clean Air Act sections 110(a)(1) and

Air Plan Approval; Washington; Revised Public Notice Provisions and Other Miscellaneous Revisions

Federal Register · Proposed Rule · Dec 4, 2019

Background Section 110 of the Clean Air Act (CAA) governs the process by which a state submits air quality requirements to the EPA for approval into the SIP. … 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.

National Emission Standard for Benzene Waste Operations

Federal Register · Proposed Rule · Nov 12, 2002

section 112 of the Clean Air Act (CAA). … We will not institute a second comment period on the subsequent final action. Any parties interested in commenting must do so during this comment period.

Air Plan Approval; IA; Regional Haze State Implementation Plan for the Second Implementation Period

Federal Register · Proposed Rule · Aug 2, 2024

Air Act (CAA) and EPA's Regional Haze Rule (RHR) for the program's second implementation period. … (b) The requirements of section 169A of the Clean Air Act are met because the Regional Haze plan submitted by Iowa on August 15, 2023, includes fully approvable measures for meeting the requirements of

Approval and Promulgation of Air Quality Implementation Plans; Maine; Vehicle Inspection and Maintenance Program; Restructuring OTR Requirements

Federal Register · Proposed Rule · Dec 17, 1998

This action is being taken under Section 110 of the Clean Air Act. DATES: Written comments must be received on or before January 19, 1999. … This action is being taken under section 110 of the Clean Air Act. I.

Air Plan Approval; California; South Coast Air Quality Management District; Ventura County Air Pollution Control District

Federal Register · Proposed Rule · Sep 3, 2020

We are proposing to approve local rules to regulate these emission sources under the Clean Air Act (CAA or the Act). … 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.

Revisions to the California State Implementation Plan, San Joaquin Valley Unified Air Pollution Control District

Federal Register · Proposed Rule · Apr 26, 2012

We are approving a local rule that regulates these emission sources under the Clean Air Act as amended in 1990 (CAA or the Act). … Thus, 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 · Proposed Rule · Jun 18, 1998

Attainment Areas in Ohio Since the initial Clean Air Act (CAA) attainment status designations were made, the Dayton area has attained the one hour ozone standard and has been redesignated to attainment … 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, 256-66 (1976) 42 U.S.C. 7410(a)(2). E.

Approval and Promulgation of State Plan for Designated Facilities and Pollutants: Florida

Federal Register · Proposed Rule · Apr 14, 2003

The Plan was submitted by FDEP to satisfy Federal Clean Air Act requirements. … The EPA will not institute a second comment period on this document. Any parties interested in commenting on this document should do so at this time.

Approval and Promulgation of Implementation Plans; Hawaii; Correction

Federal Register · Proposed Rule · Mar 16, 2009

SUMMARY: Under the Clean Air Act, EPA is proposing to correct errors in certain final rules approving or compiling the Hawaii state implementation plan. … 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.

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

Federal Register · Proposed Rule · Mar 22, 2006

We are proposing actions on local rules under the Clean Air Act as amended in 1990 (CAA or the Act). DATES: Any comments on this proposal must arrive by April 21, 2006. … 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.

Approval and Promulgation of Air Quality Implementation Plans; Vermont; Reasonably Available Control Technology (RACT) for the 1997 8-Hour Ozone Standard

Federal Register · Proposed Rule · Jul 19, 2011

Air Act (CAA) with respect to the 1997 8-hour ozone standard; minor revisions to Vermont's bulk gasoline plants regulation; and new requirements for wood furniture manufacturing operations. … 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 State Air Quality Plans for Designated Facilities and Pollutants; Texas; Control of Emissions From Existing Municipal Solid Waste Landfills

Federal Register · Proposed Rule · Mar 4, 2026

SUMMARY: Pursuant to the Federal Clean Air Act (CAA or the Act), the Environmental Protection Agency (EPA) is proposing to approve the CAA section 111(d) state plan submitted by the State of Texas for … with the Clean Air Act.

Control of Emissions From New Nonroad Spark-Ignition Engines Rated Above 19 Kilowatts and New Land-Based Recreational Spark-Ignition Engines

Federal Register · Proposed Rule · Feb 8, 1999

As directed by the Clean Air Act, EPA conducted a study of emissions from nonroad engines, vehicles, and equipment in 1991.2 Based on the results of that study, referred to as NEVES, EPA determined that … Public Participation Publication of this document opens a formal comment period for this proposal. EPA will accept comments for the period indicated under DATES above.