Smog News

The U.S. Supreme Court on Thursday paused a U.S. Environmental Protection Agency plan to reduce the amount of smog that drifts across state borders from industrial facilities like power plants. The 5-4 opinion is the latest in a conflict over …

A California company will pay $1 million for violating federal environmental laws by making and selling devices that defeated smog controls on diesel trucks, prosecutors announced. Sinister Manufacturing Co., Inc. of Roseville, doing business as Sinister Diesel, pleaded guilty Tuesday …