Invoking an obscure provision, it said power plants and others could write to ask for exemptions to mercury, arsenic and other restrictions and that “the president will make a decision.”
E.P.A. Offers a Way to Avoid Clean-Air Rules: Send an Email
Invoking an obscure provision, it said power plants and others could write to ask for exemptions to mercury, arsenic and other restrictions and that “the president will make a decision.”
