Hours after being sworn in as the new U.S. Secretary of Transportation, Sean Duffy took aim at the main way the federal government regulates miles per gallon for cars and pickup trucks — also a principal way that it regulates air pollution and addresses climate change.

Hours after being sworn in as the new U.S. Secretary of Transportation, Sean Duffy took aim at the main way the federal government regulates miles per gallon for cars and pickup trucks — also a principal way that it regulates air pollution and addresses climate change.

According to the Energy Information Administration, the law aims to prevent gasoline price volatilty--prices that exceed the national average by at least $1 per gallon. Several factors influence ...

creating a form of air pollution that researchers suspect may be causing respiratory and other ... Electric Vehicle Transition Could Create Unwanted Air Pollution Hotspots in China and India Dec ...

MPGe, which stands for miles per gallon of gas equivalent, is a metric intended ... In theory, this gives car shoppers a single metric across gasoline, diesel, electric, hydrogen, and natural ...