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  2. Regulations for Emissions from Vehicles and Engines

Denial of Requests for Extension of Comment Period: Repeal of Emission Requirements for Glider Vehicles, Glider Engines, and Glider Kits

Denial of Requests for Extension of Comment Period – Two organizations requested that EPA extend the public comment period for the proposed rule. EPA sent letters explaining our denial of these requests to each of these organizations.

  • Request for extension from the American Lung Association (pdf) (125.64 KB, December 20, 2017)
  • Letter from EPA Office of Air and Radiation Assistant Administrator William Wehrum to the American Lung Association (pdf) (190.07 KB, December 21, 2017)
  • Request for extension from the Northeast States for Coordinated Air Use Management (pdf) (234.09 KB, December 14, 2017)
  • Letter from EPA Office of Air and Radiation Assistant Administrator William Wehrum to the Northeast States for Coordinated Air Use Management (pdf) (382.87 KB, December 20, 2017)

Regulations for Emissions from Vehicles and Engines

  • Onroad
    • Passenger Vehicles
    • Commercial Trucks & Buses
    • Motorcycles
  • Nonroad
    • Aircraft
    • Heavy Equipment
    • Locomotives
    • Marine
    • Recreational Vehicles
    • Small Equipment & Tools
  • Greenhouse Gas
Contact Us About Regulations for Emissions from Vehicles and Engines
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on December 19, 2024
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