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
United States Senator Tom Carper (D-Del.) sent a December 13th letter to the U.S. Environmental Protection Agency (“EPA”) Office of Information and Regulatory Affairs: . . . expressing grave concerns regarding the...more
Legal challenges filed almost immediately after President Obama announced the Clean Power Rule may be premature. That is what attorneys for EPA told the U.S. Court of Appeals for the District of Columbia Circuit recently in...more
While the Court’s decision marks a symbolic defeat for EPA, it may not significantly alter power plant operators’ compliance efforts. In a much anticipated decision delivered on the last day of the term, the Supreme...more