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Briefs, oral arguments, agency decisions and the Federal Register.

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  • Notice of Final Federal Agency Actions on Proposed Highway Projects in Texas

    Federal Register · Notice · Dec 23, 2025

    Air: Clean Air Act [42 U.S.C. 7401-7671(q)]. 3. Noise: Noise Control Act of 1972 [42 U.S.C. 4901-4918]; 23 CFR part 772. 4. … Wetlands and Water Resources: Clean Water Act [33 U.S.C. 1251-1377] (Section 404, Section 401, Section 319); Coastal Barriers Resources Act (CBRA) [16 U.S.C. 3501-3510]; Coastal Zone Management Act (

    90 FR 60226Transportation DepartmentFederal Highway Administration
  • Highway Performance Monitoring SystemStrategic Reassessment

    Federal Register · Notice · Dec 23, 1996

    L. 102-240, 105 Stat. 1914; the Clean Air Act Amendments of 1990, Pub. … The amount of sample traffic data for urbanized air quality non-attainment areas was increased, as were the percent truck data requirements.

    61 FR 67590Transportation DepartmentFederal Highway Administration
  • Airworthiness Directives; Viking Air Limited (Type Certificate No. A-806 Previously Held by deHavilland Inc.) Models DHC-2 Mk. I, DHC-2 Mk. II, and DHC-2 Mk. III Airplanes

    Federal Register · Proposed Rule · Mar 22, 2007

    for safety in air commerce. … (4) If no cracks are found, clean the lower clevis fitting and reinstall the wing strut assembly.

    72 FR 13448Transportation DepartmentFederal Aviation Administration
  • Notice of Final Federal Agency Actions on Proposed Project in Hawaii

    Federal Register · Notice · Jan 29, 2026

    If the Federal law that authorizes judicial review of a claim provides a time period of less than 150 days for filing such claim, then that shorter time period still applies. … Air: Clean Air Act, as amended (42 U.S.C. 7401-7671q). 3.

    91 FR 3977Transportation DepartmentFederal Highway Administration
  • Lease and Interchange of Vehicles; Motor Carriers of Passengers

    Federal Register · Rule · Jun 16, 2017

    National Environmental Policy Act and Clean Air Act FMCSA analyzed this final rule in accordance with the National Environmental Policy Act of 1969 (NEPA) (42 U.S.C. 4321 et seq. ). … FMCSA also analyzed this final rule under the Clean Air Act, as amended (CAA), section 176(c) (42 U.S.C. 7401 et seq. ), and implementing regulations promulgated by the Environmental Protection Agency

    82 FR 27766Transportation DepartmentFederal Motor Carrier Safety Administration
  • Airworthiness Directives; Airbus Helicopters Deutschland GmbH (AHD) Helicopters

    Federal Register · Proposed Rule · Jun 29, 2026

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

    91 FR 39043Transportation DepartmentFederal Aviation Administration
  • Department Regulatory Agenda; Semiannual Summary

    Federal Register · Proposed Rule · Aug 24, 2017

    Timetable:   Action Date FR Cite ANPRM 03/17/14 79 FR 14621 Comment Period Extended 05/01/14 79 FR 24631 ANPRM Comment Period End 05/16/14 Comment Period … Air Act.

    82 FR 40319Transportation DepartmentOffice of the Secretary
  • Hazardous Materials; Packages Intended for Transport by Aircraft

    Federal Register · Proposed Rule · May 14, 2010

    Once at altitude, due to the internal pressure of the liquid acting upon the closure combined with the reduced external air pressure, the forces acting on the threads and the forces acting on the sealing … We must receive comments regarding information collection burdens prior to the close of the comment period identified in the DATES section of this rulemaking.

    75 FR 27273Transportation DepartmentPipeline and Hazardous Materials Safety Administration
  • Limitation on Claims Against Proposed Public Transportation Projects

    Federal Register · Notice · Jan 24, 2017

    of 1966 [49 U.S.C. 303], Section 106 of the National Historic Preservation Act [16 U.S.C. 470f], and the Clean Air Act [42 U.S.C. 7401-7671q]. … This notice does not, however, alter or extend the limitation period for challenges of project decisions subject to previous notices published in the Federal Register .

    82 FR 8256Transportation DepartmentFederal Transit Administration
  • Fees for the Unified Carrier Registration Plan and Agreement

    Federal Register · Proposed Rule · Aug 21, 2018

    ANPRM Advance Notice of Proposed Rulemaking CAA Clean Air Act CBI Confidential Business Information CE Categorical Exclusion E.O.  … FMCSA also analyzed this rule under section 176(c) of the Clean Air Act, as amended (CAA) (42 U.S.C. 7406(c)), and implementing regulations promulgated by the Environmental Protection Agency.

    83 FR 42244Transportation DepartmentFederal Motor Carrier Safety Administration
  • Notice of Limitation on Claims Against Proposed Public Transportation Projects

    Federal Register · Notice · Sep 30, 2011

    of 1966 [49 U.S.C. 303], Section 106 of the National Historic Preservation Act [16 U.S.C. 470f], and the Clean Air Act [42 U.S.C. 7401-7671q]. … This notice does not, however, alter or extend the limitation period of 180 days for challenges of project decisions subject to previous notices published in the Federal Register .

    76 FR 60963Transportation DepartmentFederal Transit Administration
  • Tier 2 Environmental Impact Statement for the High-Speed Rail Project From Granite City, Illinois to St. Louis, Missouri

    Federal Register · Notice · Feb 18, 2014

    In addition to NEPA, the EIS will address other applicable statutes, regulations and executive orders, including the 1980 Clean Air Act Amendments, Section 404 of the Clean Water Act, the National Historic … Preservation Act, Section 4(f) of the Department of Transportation Act, the Endangered Species Act, and Executive Order 12898 on Environmental Justice.

    79 FR 9309Transportation DepartmentFederal Railroad Administration
  • Department Regulatory and Deregulatory Agenda; Semiannual Summary

    Federal Register · Proposed Rule · Aug 26, 2020

    Comment Period 03/07/11 Second Extension of Comment Period 03/07/11 76 FR 12300 End of Second Extended Comment Period 07/05/11 Second NPRM 07/14/16 81 FR 45871 … Air Act.

    85 FR 52737Transportation DepartmentOffice of the Secretary
  • Southwest Gulf Railroad Company-Construction and Operation Exemption-Medina County, TX

    Federal Register · Notice · May 7, 2004

    quarry perimeter for continuous air monitoring for a three year period prior to operating the quarry … • Commenters requested that one air quality monitoring station be installed for each mile of rail line for continuous air monitoring for a three year period prior to operating the quarry.

    69 FR 25657Transportation DepartmentSurface Transportation Board
  • Hazardous Materials: Miscellaneous Cargo Tank Motor Vehicle and Cylinder Issues; Petitions for Rulemaking

    Federal Register · Rule · Apr 9, 2009

    The comment period for the NPRM closed on June 11, 2007. … We received comments from Air Products and NPGA regarding this proposed amendment. Air Products is supportive of the amendment as proposed.

    74 FR 16135Transportation DepartmentPipeline and Hazardous Materials Safety Administration
  • Airworthiness Directives; Boeing Model 777-200, -200LR, -300, and -300ER Series Airplanes

    Federal Register · Rule · May 29, 2008

    for safety in air commerce. … Surface cleaning and elaborate procedures may be required.

    73 FR 30737Transportation DepartmentFederal Aviation Administration
  • Limitation on Claims Against Proposed Public Transportation Projects

    Federal Register · Notice · Jun 29, 2015

    of 1966 [49 U.S.C. 303], Section 106 of the National Historic Preservation Act [16 U.S.C. 470f], and the Clean Air Act [42 U.S.C. 7401-7671q]. … This notice does not, however, alter or extend the limitation period for challenges of project decisions subject to previous notices published in the Federal Register .

    80 FR 37043Transportation DepartmentFederal Transit Administration
  • Notice of Federal Agency Actions on Proposed Transportation Projects in Ohio

    Federal Register · Notice · Aug 3, 2006

    If the Federal law that authorizes judicial review of a claim provides a time period of less than 180 days for filing such claim, then that shorter time period still applies. … General: National Environmental Policy Act (NEPA), 42 U.S.C. 4321-4351; Federal-Aid Highway Act, 23 U.S.C. 109 and 23 U.S.C. 128. 2. Air: Clean Air Act, 42 U.S.C. 7401-7671(q). 3.

    71 FR 44073Transportation DepartmentFederal Highway Administration
  • Airworthiness Directives; Boeing Model 777-200 and -300 Series Airplanes

    Federal Register · Rule · May 31, 2002

    List of Subjects in 14 CFR Part 39 Air transportation, Aircraft, Aviation safety, Incorporation by reference, Safety. … Surface cleaning and elaborate access procedures may be required.”

    67 FR 37975Transportation DepartmentFederal Aviation Administration
  • Airworthiness Directives; Sikorsky Aircraft Corporation Helicopters

    Federal Register · Rule · Oct 18, 2021

    Conclusion The FAA reviewed the relevant data, considered any comments received, and determined that air safety requires adopting this AD as proposed. … for safety in air commerce.

    86 FR 57555Transportation DepartmentFederal Aviation Administration

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