MADISON, Wis. (AP) — A year ago, federal environmental regulators told West Virginia officials that their plan to clear sulfur and smog from skies over the state's national wilderness areas wasn't goo... .
A rule has improved visibility, but Trump’s EPA says it’s too tough ... EPA pushes back on state plans. The EPA is still taking public comments on how to soften the federal rule ... EPA rejects plant closures in Colorado and Hawaii ... Trump EPA to states.