( May 14, 2025, 12:31 PM EDT) -- BURLINGTON, Vt. — A group of states led by West Virginia joined the U.S. Chamber of Commerce and a national nonprofit trade association in suing environmental officials in Vermont over the state’s Climate Superfund Act, alleging violations of the Clean Air Act (CAA), U.S. Constitution, federal law and the Vermont Constitution by instituting “self-described retroactive fines on traditional energy producers for” previous, lawful greenhouse gas emissions endorsed by both federal and state officials....