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Power Plants Proposed Rules National Emissions Standards

Jones Day

EPA Proposes Repeal of 2024 Mercury and Air Toxics Standards Amendments

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On June 11, 2025, the U.S. Environmental Protection Agency ("EPA") announced a proposed rule to repeal key amendments to the 2024 Mercury and Air Toxics Standards ("MATS") for coal- and oil-fired electric utility steam...more

Latham & Watkins LLP

EPA Proposes Repeal of Power Plant GHG Emissions Standards

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If finalized, the rule would eliminate both Obama- and Biden-era limits on GHG emissions from fossil fuel-fired power plants. On June 11, 2025, the US Environmental Protection Agency (EPA) released a proposed rule under...more

Mitchell, Williams, Selig, Gates & Woodyard,...

Mercury/Air Toxics Standards NESHAP for Coal and Oil-Fired Electric Utility Steam Generating Units: National Rural Electric...

The National Rural Electric Cooperative Association (“NRECA”) submitted June 23rd comments to the United States Environmental Protection Agency (“EPA”) in its docket addressing Proposed National Emission Standards for...more

Jones Day

EPA Memo Signals Plant Improvement Opportunities

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A policy memorandum issued by the U.S. Environmental Protection Agency (“EPA”) during December 2017 clarifies how the agency will apply and enforce certain facets of the New Source Review regulations following a pair of...more

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