Documents

Approval and Promulgation of Air Quality Implementation Plans; State of Utah; Logan Nonattainment Area Fine Particulate Matter State Implementation Plan for Attainment of 2006 24-Hour Fine Particulate Matter National Ambient Air Quality Standards

Federal Register · Proposed Rule · Dec 4, 2017

Clean Air Act Requirements for PM 2.5 Moderate Nonattainment Area Plans A. … We did not receive any comments during the comment period.

National Emission Standards for Hazardous Air Pollutants Pharmaceuticals Production

Federal Register · Proposed Rule · Apr 2, 1997

The EPA is soliciting general comments on the clarity of the rule as it applies to process changes. Management of change issues are also related to title V of the Clean Air Act. … Public Hearing A public hearing will be held, if requested, to discuss the proposed standard in accordance with section 307(d)(5) of the Clean Air Act.

Federal Implementation Plan Addressing Regional Ozone Transport for the 2015 Ozone National Ambient Air Quality Standard

Federal Register · Proposed Rule · Apr 6, 2022

Quality Assessment Tool AQMTSD Air Quality Modeling Technical Support Document BACT Best Available Control Technology BPT Benefit Per Ton CAA or Act Clean Air Act CAIR Clean Air Interstate Rule … (Sections 110(a) and 301(a) of the Clean Air Act).

Approval and Promulgation of Air Quality Implementation Plans; Maryland; Amendments to the Control of VOC Emissions From AIM Coatings

Federal Register · Proposed Rule · Aug 15, 2005

This action is being taken under the Clean Air Act (CAA or the Act). DATES: Written comments must be received on or before September 14, 2005. … Air Act.

Air Plan Partial Approval and Partial Conditional Approval; South Carolina; Control of Oxides of Nitrogen and Source Testing Requirements

Federal Register · Proposed Rule · Aug 19, 2026

This action is being proposed pursuant to the Clean Air Act (CAA or Act). DATES: Comments must be received on or before September 18, 2026. … While this list may not be exhaustive, to ease the reading of this preamble and for reference purposes, the EPA defines the following terms and acronyms here: CAA Clean Air Act CEMS Continuous Emissions

Air Plan Approval; North Carolina; Monitoring: Recordkeeping: Reporting

Federal Register · Proposed Rule · May 20, 2021

EPA is proposing to approve these changes pursuant to the Clean Air Act (CAA or Act). DATES: Comments must be received on or before June 21, 2021. … FOR FURTHER INFORMATION CONTACT: Sarah LaRocca, Air Regulatory Management Section, Air Planning and Implementation Branch, Air and Radiation Division, U.S.

Control of Air Pollution From New Motor Vehicles and New Motor Vehicle Engines; Draft Tier 2 Study and Fuel Sulfur Paper Availability

Federal Register · Proposed Rule · Apr 28, 1998

ACTION: Notice of document availability. ----------------------------------------------------------------------- SUMMARY: The Clean Air Act requires EPA to prepare a study and submit a report to Congress … These ``Tier 1'' standards were required by Sections 202(g) and (h) of the Clean Air Act as revised (``the Act'').

Revisions to California State Implementation Plan; Antelope Valley Air Quality Management District and Ventura County Air Pollution Control District; Nonattainment New Source Review Requirements for the 2008 8-Hour Ozone Standard

Federal Register · Proposed Rule · Aug 22, 2019

This action is being taken pursuant to the Clean Air Act (CAA or “Act”) and its implementing regulations. DATES: Any comments must arrive by September 23, 2019. … 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.

New Source Performance Standards and Emissions Guidelines: Sewage Sludge Incinerators

Federal Register · Proposed Rule · Jan 14, 1997

Air Act. … Background The Clean Air Act as amended November 1990, requires under the revisions to Section 112, that the Agency list and promulgate National Emissions Standards for Hazardous Air Pollutants (NESHAP

National Emission Standards for Hazardous Air Pollutants for Pesticide Active Ingredient Production

Federal Register · Proposed Rule · Nov 21, 2001

If we receive adverse comment, we will respond to all such comments in a subsequent final rule based on this proposed rule. We will not institute a second comment period on this action. … (See section 307(d)(7)(A) of the Clean Air Act.)

Air Plan Approval; Tennessee; Updates to the National Ambient Air Quality Standards for Chattanooga

Federal Register · Proposed Rule · Mar 29, 2019

EPA is proposing to approve the changes because they are consistent with the Clean Air Act (CAA or Act). DATES: Comments must be received on or before April 29, 2019. … The CAA requires periodic review of the air quality criteria, the science upon which the standards are based, and the standards themselves.

Approval and Promulgation of Implementation Plans and Designations of Areas for Air Quality Planning Purposes; Alabama: Birmingham; Determination of Attaining Data for the 1997 Annual Fine Particulate Matter Standards

Federal Register · Proposed Rule · Apr 12, 2011

All data considered have been quality-assured, certified, and recorded in EPA's Air Quality System database. This review addresses air quality data collected in the 3-year period from 2008-2010. … Finalizing this proposed action would not constitute a redesignation of the Area to attainment of the annual PM 2.5 NAAQS under section 107(d)(3) of the Clean Air Act (CAA).

Proposed Test Rule for Hazardous Air Pollutants; Notice of Public Meeting

Federal Register · Proposed Rule · Sep 11, 1996

EPA would use the data generated under the rule, proposed under section 4(a) of TSCA, to implement several provisions of section 112 of the Clean Air Act and to meet other EPA data needs and those of other … In the preamble to the proposed rule, EPA announced that it would hold a public meeting in Washington, DC prior to the close of the comment period.

Approval and Promulgation of Air Quality Implementation Plans; West Virginia; Permits for Construction and Major Modification of Major Stationary Sources Which Cause or Contribute to Nonattainment Areas

Federal Register · Proposed Rule · Feb 5, 2015

This action is being taken under the Clean Air Act (CAA). DATES: Written comments must be received on or before March 9, 2015. … Mail: EPA-R03-OAR-2014-0792, Andrew Kreider, Acting Associate Director, Office of Permits and Air Toxics, Mailcode 3AP10, U.S.

National Emission Standards for Hazardous Air Pollutants From Hazardous Waste Combustors: Residual Risk and Technology Review; Withdrawal of Proposed Revisions to Standards for Periods of Malfunction

Federal Register · Proposed Rule · Nov 10, 2025

the Clean Air Act (CAA). … dispersion model used by the HEM model APCD air pollution control device AWFCO automatic waste feed cutoff CAA Clean Air Act CalEPA California EPA CBI Confidential Business Information CEDRI Compliance

Air Plan Approval; FL; 2010 1-Hour SO2 NAAQS Transport Infrastructure

Federal Register · Proposed Rule · Feb 10, 2020

Air Act (CAA or Act) for the 2010 1-hour sulfur dioxide (SO 2 ) National Ambient Air Quality Standard (NAAQS). … The public comment period has closed, and EPA is not reopening that comment period through this infrastructure proposal. 10   See Technical Support Document: Chapter 9 Final Round 3 Area Designations

Approval and Promulgation of Air Quality Implementation Plans; Maryland; Amendments to the Control of Incinerators

Federal Register · Proposed Rule · Jan 31, 2006

This action is being taken under the Clean Air Act (CAA or the Act). DATES: Written comments must be received on or before March 2, 2006. … Air Act.

Revisions to the Nevada State Implementation Plan, Clark County

Federal Register · Proposed Rule · Oct 30, 2006

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.

Reconsideration of Finding That Greenhouse Gas Emissions From Aircraft Cause or Contribute to Air Pollution That May Reasonably Be Anticipated To Endanger Public Health and Welfare

Federal Register · Proposed Rule · Dec 30, 2016

Judicial Review Section 307(b)(1) of the Clean Air Act (CAA) indicates which Federal Court of Appeals have venue over petitions for review of final EPA actions. … CAA section 307(d)(7)(B) states that “[o]nly an objection to a rule or procedure which was raised with reasonable specificity during the period for public comment (including any public hearing) may be

Determination of Attainment of the1-Hour Ozone National Ambient Air Quality Standard in the Southeast Desert Nonattainment Area in California

Federal Register · Proposed Rule · Aug 25, 2014

Background The Clean Air Act (CAA or “Act”) requires us to establish National Ambient Air Quality Standards (NAAQS or “standards”) for certain widespread pollutants, such as ozone, that cause or contribute … standard, generally based on air quality monitoring data from the 1987 through 1989 period (section 107(d)(4) of the Act; 56 FR 56694, November 6, 1991).