"WASHINGTON — A federal appeals court on Friday rejected the Environmental Protection Agency’s attempt to abandon a Biden-era rule that sets tough standards for deadly soot pollution.
The unanimous ruling by a three-judge panel is a setback for the Trump administration’s deregulatory agenda and its repeated efforts to boost coal, a reliable but polluting energy source.
The decision by the U.S. Court of Appeals for the District of Columbia Circuit leaves intact, for now, a tighter standard set in 2024 on pollution from coal-fired power plants, factories and other industrial sources.
The EPA under President Donald Trump asked the appeals court last year to invalidate the Biden-era rule, arguing that the agency under previous leaders had exceeded its statutory authority and acted unreasonably by failing to consider costs to businesses affected by the rule."
Matthew Daly reports for the Associated Press June 26, 2026.











