Documents

National Emission Standards for Hazardous Air Pollutants for Area Sources: Polyvinyl Chloride and Copolymers Production, Primary Copper Smelting, Secondary Copper Smelting, and Primary Nonferrous Metals-Zinc, Cadmium, and Beryllium

Federal Register · Proposed Rule · Oct 6, 2006

(c) This subpart does not apply to research and development facilities, as defined in section 112(c)(7) of the Clean Air Act (CAA). … (c) This subpart does not apply to research and development facilities, as defined in section 112(c)(7) of the Clean Air Act (CAA).

Public Hearing for Multi-Pollutant Emissions Standards for Model Years 2027 and Later Light-Duty and Medium-Duty Vehicles

Federal Register · Proposed Rule · Apr 24, 2023

SUPPLEMENTARY INFORMATION: Under its Clean Air Act section 202 authority, the Environmental Protection Agency (EPA) is proposing new, more stringent emissions standards for criteria pollutants and greenhouse … Written statements and supporting information submitted during the comment period will be considered with the same weight as oral comments and supporting information presented at the public hearing.

National Emission Standards for Hazardous Air Pollutants: Integrated Iron and Steel Manufacturing Facilities Technology Review

Federal Register · Proposed Rule · Jul 31, 2023

by the Clean Air Act (CAA). … As defined in the Initial List of Categories of Sources Under Section 112(c)(1) of the Clean Air Act Amendments of 1990 (see 57 FR 31576, July 16, 1992) and Documentation for Developing the Initial

Air Plan Approval; Ohio; Volatile Organic Compounds RFD Beaufort

Federal Register · Proposed Rule · Sep 25, 2025

Ohio EPA provided an opportunity for public comment on the draft permit and opened a public comment period, which closed on February 14, 2025. … EPA determines that this revision, if approved, will not interfere with any Clean Air Act (CAA) applicable requirement as required by CAA section 110(l).

Airworthiness Directives; McDonnell Douglas Model DC-10-10, DC-10-10F, DC-10-15, DC-10-30, DC-10-30F (KC-10A and KDC-10), DC-10-40, DC-10-40F, MD-10-10F, MD-10-30F, MD-11, and MD-11F Airplanes

Federal Register · Proposed Rule · Jan 12, 2005

pitot tubes, and cleaning if any evidence of debris is found. … for safety in air commerce.

Regulation of Fuels and Fuel Additives: Modification of Anti-Dumping Baselines for Gasoline Produced or Imported for Use in Hawaii, Alaska and U.S. Territories

Federal Register · Proposed Rule · Jan 4, 2005

The Anti-Dumping Requirements Section 211(k) of the Clean Air Act (“CAA” or “Act”) requires EPA to establish standards for reformulated gasoline (RFG) to be used in specified ozone nonattainment areas … Most importantly, these areas are climatically isolated from the continental U.S. and have relative constant and uniform temperatures. 12 11  Certain provisions of the Clean Air Act also treat

Approval and Promulgation of Air Quality Implementation Plans; Delaware; Removal of Unnecessary Electric Arc Furnace Regulation and References to the Electric Arc Furnace Regulation

Federal Register · Proposed Rule · May 30, 2019

EPA is proposing approval of these SIP revisions in accordance the Clean Air Act (CAA). DATES: Written comments must be received on or before July 1, 2019. … FOR FURTHER INFORMATION CONTACT: Elizabeth Gaige, Air Quality Analysis Branch (3AD40), Air & Radiation Division, U.S.

Implementation of the New Source Review (NSR) Program for Particulate Matter Less Than 2.5 Micrometers (PM2.5); Proposal To Extend Administrative Stay

Federal Register · Proposed Rule · Jul 23, 2009

Air Act (CAA) 307(d)(7)(B). 1 The specific provisions challenged by the petitioners include: (1) A transition period for PSD programs in States with approved PSD rules in their approved State Implementation … for the objection arose after the comment period.

Clarifying the Scope of “Applicable Requirements” Under State Operating Permit Programs and the Federal Operating Permit Program

Federal Register · Proposed Rule · Jan 9, 2024

Air Act that implements the relevant requirements of the Clean Air Act, including any revisions to that plan promulgated in 40 CFR part 52, subpart T.” … Amendments 36 (1977), reprinted in 5 Legislative History of the Clean Air Act Amendments of 1977 3892 (1977).

Approval and Promulgation of Air Quality Implementation Plans; Maryland; Metropolitan Washington D.C. 1-Hour Ozone Attainment Plan, Rescinding of Earlier Rules Resulting in Removal of Sanctions and Federal Implementation Clocks

Federal Register · Proposed Rule · Jul 15, 2005

These final actions are being taken under the Clean Air Act (CAA or the Act). DATES: Written comments must be received on or before August 15, 2005. … Air Act.

Airworthiness Directives; Airbus SAS Airplanes

Federal Register · Proposed Rule · Oct 22, 2021

Under the Freedom of Information Act (FOIA) (5 U.S.C. 552), CBI is exempt from public disclosure. … for safety in air commerce.

Airworthiness Directives; Quartz Mountain Aerospace, Inc. Model 11E Airplanes

Federal Register · Proposed Rule · Mar 16, 2010

for safety in air commerce. … Comments will be available in the AD docket shortly after receipt. List of Subjects in 14 CFR Part 39 Air transportation, Aircraft, Aviation safety, Incorporation by reference, Safety.

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

Federal Register · Proposed Rule · Dec 14, 1998

This Federal Register document, and a concurrent notice in the local newspaper in the vicinity of the Site, announce the initiation of a 30-day comment period. The public is asked to comment on U.S. … Upon completion of the public comment period, if necessary, the U.S. EPA Regional Office will prepare a Responsiveness Summary to evaluate and address comments that were received.

Airworthiness Directives; Rolls-Royce plc RB211 Trent 700 Series Turbofan Engines

Federal Register · Proposed Rule · Oct 26, 2009

for safety in air commerce. … List of Subjects in 14 CFR Part 39 Air transportation, Aircraft, Aviation safety, Incorporation by reference, Safety.

Air Plan Approval; North Carolina Miscellaneous Rules

Federal Register · Proposed Rule · Jul 10, 2017

This action is being taken pursuant to the Clean Air Act (CAA or Act). DATES: Comments must be received on or before August 9, 2017. … FOR FURTHER INFORMATION CONTACT: Sean Lakeman, Air Regulatory Management Section, Air Planning and Implementation Branch, Air, Pesticides and Toxics Management Division, U.S.

Additions to List of Section 241.4 Categorical Non-Waste Fuels: Other Treated Railroad Ties

Federal Register · Proposed Rule · Nov 1, 2016

List of Abbreviations and Acronyms Used in This Proposed Rule Btu British thermal unit C&D Construction and demolition CAA Clean Air Act CBI Confidential business information CFR Code of Federal … Section 129(a)(1)(D) of the Clean Air Act (CAA) directs the EPA to establish standards for Commercial and Industrial Solid Waste Incinerators (CISWI), which burn solid waste.

Approval and Promulgation of Implementation Plans; California; 2008 San Joaquin Valley PM2.5 Plan and 2007 State Strategy

Federal Register · Proposed Rule · Jul 13, 2011

Following promulgation of a new or revised NAAQS, EPA is required by Clean Air Act (CAA) section 107(d) to designate areas throughout the nation as attaining or not attaining the NAAQS. … During the comment period for the November 2010 proposal, we received five comment letters from the public as well as comment letters from CARB and the District.

Airworthiness Directives; Bombardier, Inc. Model CL-600-2B19 (Regional Jet Series 100 & 440) Airplanes

Federal Register · Proposed Rule · Apr 5, 2010

The comment period for these proposed ADs is now typically 45 days, which is consistent with the comment period for domestic transport ADs. … Surface cleaning and elaborate access procedures may be required.”

National Oil and Hazardous Substances Pollution Contingency Plan National Priorities List

Federal Register · Proposed Rule · Dec 30, 1996

Upon completion of the public comment period, the U.S. … EPA Regional Office will prepare a Responsiveness Summary responding to each significant comment and any significant new data submitted during the comment period.

Air Plan Approval; Ohio; Ohio Permit Rules Revisions

Federal Register · Proposed Rule · Oct 25, 2018

the Clean Air Act (CAA). … Air Act.”