Documents

Approval and Promulgation of State Implementation Plans; California State Implementation Plan Revision, Mojave Desert Air Quality Management District

Federal Register · Proposed Rule · Jan 3, 1995

The intended effect of proposing to include these negative declarations in the SIP is to meet the requirements of the Clean Air Act, as amended in 1990 (CAA or the Act). … The EPA will not institute a second comment period on this document. Any parties interested in commenting on this action should do so at this time.

Finding of Substantial Inadequacy of Implementation Plan; Call for Iowa State Implementation Plan Revision

Federal Register · Proposed Rule · Feb 22, 2011

SUMMARY: Pursuant to the Environmental Protection Agency's (EPA) authority in the Clean Air Act (CAA), section 110 (k)(5), to call for plan revisions, EPA is proposing to find that the Iowa State Implementation … Statutory and Executive Order Reviews Under the Clean Air Act, a finding of substantial inadequacy and subsequent obligation for a state to revise its SIP arise out of section 110(a) and 110(k)(5).

Approval and Promulgation of Implementation Plans: Revisions to the Alabama Department of Environmental Management (ADEM) Administrative Code for the Air Pollution Control Program

Federal Register · Proposed Rule · Sep 20, 2000

The revisions comply with the regulations set forth in the Clean Air Act (CAA). Included in this document are revisions to Chapter 335-3-14—Air Permits. … 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 Air Quality Implementation Plans; Maryland; New Source Review Regulations

Federal Register · Proposed Rule · Oct 19, 2000

The EPA is providing a shortened time period for comment for two reasons. … Air Act.

Approval and Promulgation of Air Quality Implementation Plans; Commonwealth of Pennsylvania; Reasonably Available Control Technology Requirements for Volatile Organic Compounds and Nitrogen Oxides

Federal Register · Proposed Rule · Aug 26, 2008

This action is being taken under the Clean Air Act (CAA or the Act). DATES: Written comments must be received on or before September 25, 2008. … Thus, in reviewing SIP submissions, EPA's role is to approve state choices, provided that they meet the criteria of the Clean Air Act.

Protection of Stratospheric Ozone; Listing of Substitutes for Ozone-Depleting Substances

Federal Register · Proposed Rule · Jul 11, 2000

SNAP implements section 612 of the Clean Air Act, as amended in 1990, which requires EPA to evaluate substitutes for ODSs to reduce overall risk to human health and the environment. … Air Act (CAA) (40 CFR 82 Subpart A).

Approval of Section 112(l) Authority for Hazardous Air Pollutants; Equivalency by Permit Provisions; National Emission Standards for Hazardous Air Pollutants; Plywood and Composite Wood Products

Federal Register · Proposed Rule · Dec 4, 2009

SUMMARY: Pursuant to section 112(l) of the Clean Air Act, EPA is proposing to amend regulations to expand the North Carolina Department of Environment and Natural Resources equivalency by permit program … 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. Dated: November 16, 2009.

Outer Continental Shelf Air Regulations Consistency Update for Maryland

Federal Register · Proposed Rule · Oct 27, 2015

), as mandated by the Clean Air Act, as amended in 1990 (the Act). … 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; Pennsylvania; 2002 Base Year Emission Inventory, Reasonable Further Progress Plan, Contingency Measures, Reasonably Available Control Measures, and Transportation Conformity Budgets for the Pennsylvania Portion of the Philadelphia-Wilmington-Atlantic City 1997 8-Hour Moderate Ozone Nonattainment Area

Federal Register · Proposed Rule · Nov 5, 2010

Air Act (CAA) for the Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE moderate 1997 8-hour ozone nonattainment area. … Mail: EPA-R03-OAR-2010-0552, Maria Pino, Acting Associate Director, Office of Air Program Planning, Mailcode 3AP30, U.S.

Air Plan Approval; Texas; Beaumont-Port Arthur Area Second Maintenance Plan for 1997 Ozone National Ambient Air Quality Standards

Federal Register · Proposed Rule · Jun 8, 2020

SUMMARY: Pursuant to the Federal Clean Air Act (CAA or the Act), the Environmental Protection Agency (EPA) is proposing to approve a revision to the Texas State Implementation Plan (SIP). … In 1979, under section 109 of the Clean Air Act (CAA), EPA established primary and secondary NAAQS for ozone at 0.12 parts per million (ppm), averaged over a 1-hour period. 44 FR 8202 (February 8, 1979

Air Plan Approval; Missouri; Control of Sulfur Dioxide Emissions and Approval and Promulgation of State Plan (Negative Declaration) for Designated Facilities and Pollutants

Federal Register · Proposed Rule · Jun 27, 2025

At the same time, we are proposing to approve Missouri's negative declaration pursuant to the state's approved Clean Air Act (CAA) 111(d) plan for Sulfuric Acid Mist from Existing Sulfuric Acid Production … of 1995 (15 U.S.C. 272 note) because application of those requirements would be inconsistent with the Clean Air Act.

Promulgation of State Implementation Plan Revisions; Infrastructure Requirements for the 2015 Ozone National Ambient Air Quality Standards; Utah

Federal Register · Proposed Rule · Jun 1, 2020

Whenever a new or revised is promulgated, the Clean Air Act (CAA or Act) requires each state to submit a State Implementation Plan (SIP) revision for the implementation, maintenance, and enforcement of … State Implementation Plan (SIP) Elements under Clean Air Act Sections 110(a)(1) and (2)” (Sep. 13, 2013) (2013 Memo).

Outer Continental Shelf Air Regulations Consistency Update for California

Federal Register · Proposed Rule · Aug 6, 1998

''), as mandated by section 328(a)(1) of the Clean Air Act, as amended in 1990 (``the Act''). … ADDRESSES: Comments must be mailed (in duplicate if possible) to: EPA Air [[Page 41992]] Docket (Air-4), Attn: Docket No.

Federal Plan Requirements for Municipal Solid Waste Landfills That Commenced Construction Prior to May 30, 1991 and Have Not Been Modified or Reconstructed Since May 30, 1991

Federal Register · Proposed Rule · Dec 16, 1998

SUMMARY: On March 12, 1996, pursuant to section 111 of the Clean Air Act (Act), EPA promulgated emission guidelines applicable to existing municipal solid waste (MSW) landfills. … Terms used but not defined in this subpart have the meaning given them in the Clean Air Act and 40 CFR part 60, subparts A, B, and WWW.

Approval and Promulgation of Air Quality Implementation Plans; Delaware; Attainment Demonstration for the 1997 8-Hour Ozone National Ambient Air Quality Standard for the Philadelphia-Wilmington-Atlantic City Moderate Nonattainment Area

Federal Register · Proposed Rule · Aug 7, 2012

EPA has determined that Delaware's SIP revision meets the applicable requirements of the Clean Air Act (CAA). This action is being taken in accordance with the CAA. … Following EPA's public comment period, responses to any comments received will be addressed.

Approval and Promulgation of Air Quality Implementation Plans; Maryland; Attainment Demonstration for the 1997 8-Hour Ozone National Ambient Air Quality Standard for the Philadelphia-Wilmington-Atlantic City Moderate Nonattainment Area

Federal Register · Proposed Rule · Aug 23, 2012

EPA has determined that Maryland's SIP revision meets the applicable requirements of the Clean Air Act (CAA). This action is being taken in accordance with the CAA. … Following EPA's public comment period, responses to any comments received will be addressed.

Approval and Promulgation of Air Quality Implementation Plans; Maryland; Section 110(a)(2) Infrastructure Requirements for the 2008 Lead National Ambient Air Quality Standards

Federal Register · Proposed Rule · May 2, 2014

SUMMARY: The Environmental Protection Agency (EPA) is proposing to approve two State Implementation Plan (SIP) revisions submitted by the State of Maryland pursuant to the Clean Air Act (CAA). … EPA elects to issue such guidance in order to assist states, as appropriate. 8  “Guidance on Infrastructure State Implementation Plan (SIP) Elements under Clean Air Act Sections 110(a)(1) and

Air Plan Disapproval; Ohio; E-Check Attestation Provisions

Federal Register · Proposed Rule · Dec 11, 2025

This approach is inconsistent with statutory and regulatory requirements for Enhanced inspection and maintenance (I/M) programs under the Clean Air Act (CAA) and would interfere with attainment and reasonable … Importantly, all of these options retain an objective inspection mechanism consistent with Clean Air Act requirements and EPA's implementing regulations.

Finding of Failure To Attain the Primary 2010 One-Hour Sulfur Dioxide Standard for the St. Bernard Parish, Louisiana Nonattainment Area; Extension of Comment Period

Federal Register · Proposed Rule · Dec 28, 2021

The proposal provided for a public comment period ending January 6, 2022. The EPA received a request from the public to extend this comment period. … Bernard area” or “area”) failed to attain the primary 2010 one-hour SO 2 national ambient air quality standard (NAAQS) under the Clean Air Act (CAA or the Act) by the applicable attainment date of October

2017-2025 Model Year Light-Duty Vehicle GHG Emissions and CAFE Standards: Supplemental Notice of Intent

Federal Register · Proposed Rule · Aug 9, 2011

The President requested that EPA and NHTSA, on behalf of the Department of Transportation, develop, through notice and comment rulemaking, a coordinated National Program under the Clean Air Act (CAA) and … Specifically, he requested that the agencies develop “ * * * a coordinated national program under the CAA [Clean Air Act] and the EISA [Energy Independence and Security Act of 2007] to improve fuel efficiency