California sued Friday to stop the Trump administration from revoking its authority to set greenhouse gas emission and fuel economy standards for cars and trucks, enlisting help from 22 other states in a battle that will shape a key component...

WASHINGTON (AP) — The Trump administration is poised to revoke California's authority to set auto mileage standards, asserting that only the federal government has the power to regulate greenhouse gas emissions and fuel economy.

New vehicles in the U. S. from the 2017 model year averaged slightly better gas mileage than the previous year, rising to a record 24. 9 mpg, according to an annual report from the Environmental Protection Agency. But the mileage...

Environmental regulators announced on Monday they will ease emissions standards for cars and trucks, saying that a timeline put in place by President Barack Obama was not appropriate and set standards too high.The Environmental Protection Agency said it co

Britain's government says it will ban the sale of new cars and vans using diesel and gasoline starting in 2040 as authorities move to tackle air pollution.The decision announced Wednesday by Environment Secretary Michael Gove follows similar moves in Franc...