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EPA Proposes Repeal of 2024 Mercury and Air Toxics Standards Amendments

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

Vermont Law Requires Energy Companies to Pay for Climate Change Damage

Vermont passed a first-of-its-kind law requiring energy companies to pay for part of the damages from extreme weather events, but the law likely will face legal challenges....more

EPA Finalizes New Emission Standards for Heavy-Duty Vehicles

The U.S. Environmental Protection Agency ("EPA") finalized the strictest-ever emission standards for heavy-duty vehicles. On March 29, 2024, EPA announced new emission standards for heavy-duty vehicles for model years 2027...more

EPA Proposes Regulations to Implement Methane Fee

The U.S. Environmental Protection Agency ("EPA") has proposed regulations for calculating methane emissions fees required beginning this year under the Inflation Reduction Act ("IRA"). Section 136 of the Clean Air Act (added...more

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