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Petitions for Reconsideration - Greenhouse Gas Standards and Guidelines for Fossil Fuel-Fired Power Plants

EPA received several petitions for rulemaking and reconsideration for certain provisions Carbon Pollution Standards. EPA carefully reviewed and evaluated each of the issues raised in the petitions for reconsideration based on the Clean Air Act section 307(d)(7)(B) criteria for reconsideration as well as under section 553(e) of the Administrative Procedure Act. Below are the petitions for reconsideration as well as EPA responses to the petitions and basis for denying, in part or whole, the petitions for reconsideration. 

Petitions for Reconsideration

  • Edison Electric Institute (pdf) (308.7 KB)
  • Mountain State Energy Holdings (pdf) (1.99 MB)
  • Sierra Club & EDF (pdf) (2.16 MB)

EPA Responses

  • Letter to Edison Electric Institute (pdf) (116.97 KB)
  • Letter to Mountain State Energy Holdings (pdf) (118.12 KB)
  • Enclosure: EPA's Basis for Denying, in Part or Whole, Petitions for Reconsideration (pdf) (4.92 MB)

Stationary Sources of Air Pollution

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Contact Us About Stationary Sources of Air Pollution
Contact Us About Stationary Sources of Air Pollution to ask a question, provide feedback, or report a problem.
Last updated on June 23, 2025
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