EPA is poised to officially scrap an Obama-era haze reduction plan that would have required two coal-fired power plants in central Utah to install stringent new controls for nitrogen oxides.

EPA is unlawfully tardy in dealing with several updated cleanup plans from California, an advocacy group alleges in a newly filed federal lawsuit.

As EPA's planned rollback of a landmark Obama-era air toxics rule hits an unexplained snag, an agency advisory board heard calls Friday to expand its preliminary critique of the proposal.

Against a backdrop of tension with EPA's political leadership, an agency advisory panel tomorrow will embark on a series of closely watched public discussions of four draft reports on hot-button regulatory endeavors.

Senate Appropriations Chairman Richard Shelby (R-Ala.) secured funding last month for one of the nation's most costly highway projects, called a boondoggle by environmentalists and other critics.