Full Coverage
New vehicles must average 40 mpg by 2026, up from 28 mpg
By Tom Krisher
U.S. boosts fuel efficiency rules as Biden reverses Trump rollback
By David Shepardson
US fuel economy rules will soon require 49 mpg average
By Chris Isidore
U.S. Now Requiring New-Vehicle Fleet to Average 49 MPG by 2026
By Eric Maurice Stafford