"WASHINGTON - President-elect Joe Biden will order U.S. agencies on Wednesday to revisit fuel efficiency standards as well as rules governing emissions from airplanes, and appliance and building energy efficiency standards, the transition team said.
The Trump administration in March finalized a rollback of U.S. Corporate Average Fuel Economy standards to require 1.5% annual increases in efficiency through 2026, well below the 5% yearly boosts in Obama administration rules it discarded.
The Trump administration said the rollback would result in about 2 billion additional barrels of oil being consumed over and at least 867 million metric tons of carbon dioxide being emitted over the life of the vehicles.
During the campaign, Biden vowed to “establish ambitious fuel economy standards” and to negotiate them with workers, environmentalists, automakers and states."