“You wouldn’t stand over the tailpipe of a car breathing in the exhaust from that car. And yet nearly 50 million households [in the United States] stand over a gas stove, breathing the same ...

Given the huge improvements in fuel efficiency over the past few years, the average today is more like 35mpg. “In 2010, only one vehicle—the Smart ForTwo—achieved 40mpg,” notes Edmunds.com.

Ford Motor Co. on Wednesday told dealers to temporarily stop selling certain 2008 F-series Super Duty diesel pickups after receiving reports of flames shooting out of the vehicle’s tailpipe.

California and 22 other states on Wednesday sued the Trump administration over its rollback of auto emissions standards and fuel economy rules, the Safer Affordable Fuel-Efficient (SAFE) Vehicles ...

Auto groups, energy trade organizations sue EPA over tailpipe emissions rule The EPA's rule requires an industrywide average target of 85 grams of carbon dioxide per mile by the 2032 model year ...

Polls show that most Americans prefer gasoline-powered vehicles to electric ones. But the Environmental Protection Agency doesn’t care what they think. The EPA‘s latest tailpipe emissions rule ...