Overview
- The EPA announced the repeal Monday at a G20 “Energy Abundance” ministerial in Houston, eliminating most of the Biden-era 2024 standards that would have required about 90% cuts at many coal plants and new gas plants.
- The agency estimates the action will save roughly $310 billion in compliance costs and has proposed a separate rule arguing that the Clean Air Act does not authorize federal limits on power-sector greenhouse gases.
- Environmental and public-health groups said the 2024 rules would have prevented thousands of premature deaths and delivered large net benefits, and several states and advocacy groups have vowed to sue to block the repeal.
- Legal experts say the new broad claim that the EPA lacks authority is vulnerable under existing case law and the move follows the agency’s February revocation of the 2009 Endangerment Finding that previously underpinned climate rules.
- The rollback could affect grid planning and market decisions by utilities and investors, but market trends toward natural gas and renewables and ongoing state-level limits mean the practical impact will vary by region.