E.P.A. Aims to Reduce Truck Pollution, and Avert Tougher State Controls
The E.P.A. opened an effort to cut pollution from trucks, an anomaly for an administration known for regulatory rollbacks but a move that would also pre-empt state rules.
The E.P.A. opened an effort to cut pollution from trucks, an anomaly for an administration known for regulatory rollbacks but a move that would also pre-empt state rules.
