EPA Administrator Andrew Wheeler is — for the first time — likely this week to face sustained congressional questioning on his agency's handling of science.

EPA has sent plans for a federal permitting program for coal ash disposal to the White House for review.

A Texas Tech University environmental toxicologist has been named to an EPA advisory committee involved in parallel reviews of the air quality standards for particulate matter and ozone.

A federal appellate court today largely upheld EPA's latest attempt to address the problem of ozone-forming pollution that crosses state lines, with one formidable exception: a provision that allows continued emissions from upwind states even when those releases make it harder for downwind states to meet statutory Clean Air Act attainment deadlines.

EPA has reversed an Obama-era decision that could have required an Illinois coal-fired power plant to curb sulfur dioxide emissions.