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December 5, 2025

Massachusetts v. EPA

DTE
EPA Proposes Rescission of Endangerment Finding that Underpins All GHG Rules
EPA is proposing to rescind its 2009 endangerment finding, which qualifies greenhouse gases as pollutants and has been used by Democratic presidential administrations to regulate emissions from power plants and other sources.
Minnkota Power Cooperative
EPA Proposes Repealing Limits on Power Plant Greenhouse Gas Emissions

EPA proposed repealing rules passed by previous administrations that impose carbon limits on existing and new power plants and the 2024 updates to the Mercury and Air Toxics Standard.

Shutterstock
EPA to Reconsider Endangerment Finding, GHG Rules
In a rapid series of announcements, EPA Administrator Lee Zeldin unleashed a full-scale offensive on the agency’s regulatory authority, as it seeks to roll back as many as 31 regulations. 

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