The Trump administration’s Environmental Protection Agency (EPA) has officially moved to repeal key Biden-era climate and pollution regulations on U.S. power plants. Administrator Lee Zeldin argues that eliminating these rules will cut costs, spur domestic energy production, and reinforce America’s energy independence.
The rollback targets limits on greenhouse gas emissions from coal and natural gas plants under both the 2015 “Clean Power Plan” and its 2024 successor. It also rescinds tougher mercury and toxic air pollutants standards. Supporters, including the National Mining Association, say these rules placed an unnecessary burden on industry and raised energy costs.
Critics contend the move threatens public health and the environment. Studies estimate that power-plant emissions were tied to thousands of deaths and hundreds of billions in global damages—emissions that rollback could exacerbate. Environmental advocates maintain fossil fuel rollback undermines climate goals and disproportionately harms vulnerable communities.
Zeldin emphasizes the relief this rollback will bring to data centers and manufacturing, projecting over $1 billion in annual savings. The change aligns with Trump’s commitment to revive coal, natural gas, and domestic industry. The rollback will enter a 45-day public comment period before finalization.
Legal challenges are expected. The rollback hinges on questions about the EPA’s authority under the Clean Air Act—authority already limited by the 2022 West Virginia v. EPA Supreme Court decision. Environmental groups signal immediate lawsuits are likely.