Documents

Approval of Section 112(l) Authority for Hazardous Air Pollutants; Maryland Equivalency by Permit Provisions; NESHAP for Chemical Recovery Combustion Sources at Kraft, Soda, Sulfite, and Stand-Alone Semichemical Pulp Mills

Federal Register · Proposed Rule · Sep 16, 2004

Thus, the EPA is proposing to grant the MDE the authority to implement and enforce alternative requirements in the form of Clean Air Act (CAA) Title V permit terms and conditions after EPA has approved … EPA will not institute a second comment period. Any parties interested in commenting on this action should do so at this time.

Air Plan Approval; South Carolina; 2018 General Assembly New Source Review Update

Federal Register · Proposed Rule · Jul 29, 2021

EPA is proposing to approve these revisions pursuant to the Clean Air Act (CAA or Act) and implementing Federal regulations. DATES: Comments must be received on or before August 30, 2021. … The public notice requirement updates address the Federal rule entitled “Revisions to Public Notice Provisions in Clean Air Act Permitting Programs,” (also referred to as the e-Notice Rule) that was finalized

Air Plan Approval; Mississippi; PSD and Air Quality Modeling Infrastructure Requirements for the 2015 8-Hour Ozone National Ambient Air Quality Standards

Federal Register · Proposed Rule · Dec 23, 2022

This proposal pertains to certain infrastructure requirements of the Clean Air Act (CAA or Act) for the 2015 8-hour ozone national ambient air quality standards (NAAQS or standards). … /commenting-epa-dockets.

Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Commercial Fuel Oil Sulfur Limits for Combustion Units in Philadelphia County

Federal Register · Proposed Rule · Mar 19, 2019

This action is being taken under the Clean Air Act (CAA). DATES: Written comments must be received on or before April 18, 2019. … Pollution Control Act, and the Pennsylvania air pollution regulations thereunder, in Philadelphia. 35 P.S.

Protection of Stratospheric Ozone: The 2011 Critical Use Exemption From the Phaseout of Methyl Bromide

Federal Register · Proposed Rule · Apr 28, 2011

EPA is taking action under the authority of the Clean Air Act to reflect a recent consensus decision taken by the Parties to the Montreal Protocol on Substances that Deplete the Ozone Layer at the Twenty-First … Bush signed into law, the Clean Air Act Amendments of 1990 (CAAA of 1990) which included Title VI on Stratospheric Ozone Protection, codified as 42 U.S.C.

Commercial Diving Operations

Federal Register · Proposed Rule · Feb 19, 2015

Discussion of Comments on 2009 ANPRM Comments received during the public comment period. … We also received six comments after the close of the public comment period.

National Oil and Hazardous Substances Pollution Contingency Plan; National Priorities List

Federal Register · Proposed Rule · Jul 30, 1998

The comments received during the comment period will be evaluated before any final decision is made. … EPA Region II will prepare a Responsiveness Summary, if necessary, which will address the comments received during the public comment period.

Approval and Promulgation of Implementation Plans; Alaska: Infrastructure Requirements for the 1997 and 2006 Fine Particulate Matter and 2008 Ozone National Ambient Air Quality Standards

Federal Register · Proposed Rule · Jul 16, 2014

“Guidance on Infrastructure State Implementation Plan (SIP) Elements under Clean Air Act Sections 110(a)(1) and 110(a)(2).” … The State extended the comment period to April 24, 2012, and provided notice of the extension in the same publications.

Approval and Promulgation of Air Quality Implementation Plans; Wisconsin; Infrastructure SIP Requirements for the 2008 Ozone, 2010 NO2, and 2010 SO2 NAAQS

Federal Register · Proposed Rule · Apr 20, 2015

Air Act (CAA) for the 2008 ozone, 2010 nitrogen dioxide (NO 2 ), and 2010 sulfur dioxide (SO 2 ) National Ambient Air Quality Standards (NAAQS). … WDNR provided notice of a public comment period on May 1, 2013, held a public hearing at WDNR State Headquarters on June 10, 2013, and closed the public comment period on June 14, 2013.

Approval and Promulgation of Air Quality Implementation Plans; District of Columbia; Regional Haze State Implementation Plan

Federal Register · Proposed Rule · Nov 16, 2011

This revision addresses the requirements of the Clean Air Act (CAA) and EPA's rules that require states to prevent any future, and remedy any existing, anthropogenic impairment of visibility in mandatory … Wehrum, Acting Assistant Administrator for Air and Radiation, to EPA Regional Administrators, EPA Regions 1-10 (pp. 4-2, 5-1).

Air Plan Approval; California; San Diego County Air Pollution Control District

Federal Register · Proposed Rule · Jun 7, 2021

We are proposing to approve a local rule 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.

Air Plan Approval; California; Antelope Valley Air Quality Management District, East Kern Air Pollution Control District, and Yolo-Solano Air Quality Management District; Combustion Sources

Federal Register · Proposed Rule · Apr 5, 2021

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.

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

Air Plan Approval; State of Missouri; Confidential Information

Federal Register · Proposed Rule · May 8, 2023

The EPA's proposed approval of this rule revision is in accordance with the requirements of the Clean Air Act (CAA). DATES: Comments must be received on or before June 7, 2023. … Statutory and Executive Order Reviews Under the Clean Air Act, the Administrator is required to approve a SIP submission that complies with the provisions of the Clean Air Act and applicable Federal regulations

Hazardous Air Pollutants: Regulations Governing Constructed or Reconstructed Major Sources

Federal Register · Proposed Rule · Jun 30, 1999

Air Act (Act). … ADDRESSES: Comments. Comments should be submitted (in duplicate, if possible) to: Air and Radiation Docket and Information Center (6102), Attention Docket No.

Approval and Promulgation of Implementation Plans; New York 15 and 9 Percent Rate of Progress Plans, Phase I Ozone Implementation Plan and 1996 and 1999 Transportation Conformity Budgets

Federal Register · Proposed Rule · Nov 3, 1999

Air Act requirements. … Regulatory Flexibility Act F. Unfunded Mandates I. What Is Required by the Clean Air Act and How Does It Apply to New York?

Approval and Promulgation of Air Quality Implementation Plans; Maryland; Reasonably Available Control Technology for Cement Kilns, Revisions to Portland Cement Manufacturing Plant and Natural Gas Compression Station Regulations, and Removal of Nitrogen Oxides Reduction and Trading Program Replaced by Other Programs and Regulations

Federal Register · Proposed Rule · Nov 13, 2017

This action is being taken under the Clean Air Act (CAA). DATES: Written comments must be received on or before December 13, 2017. … EPA discontinued administration of the NO X Budget Trading Program in 2009 upon the start of the Clean Air Interstate Rule (CAIR) trading programs. 4 The NO X SIP Call requirements continued

Air Plan Partial Approval and Partial Disapproval; Arizona; Maricopa County Air Quality Management Department; Reasonably Available Control Technology State Implementation Plan

Federal Register · Proposed Rule · Sep 18, 2020

We are proposing action on a SIP revision under the Clean Air Act (CAA or the Act). We are taking comments on this proposal and plan to follow with a final action. … “State Implementation Plans; General Preamble for the Implementation of Title I of the Clean Air Act Amendments of 1990,” 57 FR 13498 (April 16, 1992); 57 FR 18070 (April 28, 1992). 2.

Air Plan Revisions; California; Mojave Desert Air Quality Management District; New Source Review; Stationary Source Permits

Federal Register · Proposed Rule · Jul 24, 2025

These are revisions to the District's New Source Review (NSR) air permitting program rules for new and modified sources of air pollution under the Clean Air Act (CAA or “Act”). … (ii) The word or initials CAA or Act mean or refer to the Clean Air Act, unless the context indicates otherwise.

Approval and Promulgation of Air Quality Implementation Plans; District of Columbia; Section 110(a)(2) Infrastructure Requirements for the 1997 8-Hour Ozone and the 1997 and 2006 Fine Particulate Matter National Ambient Air Quality Standards

Federal Register · Proposed Rule · May 17, 2010

SUMMARY: EPA is proposing to approve submittals from the District of Columbia (the District) pursuant to the Clean Air Act (CAA) sections 110(k)(2) and (3). … The 8-hour averaging period replaced the previous 1-hour averaging period, and the level of the NAAQS was changed from 0.12 parts per million (ppm) to 0.08 ppm.