US says conserving oil is no longer an economic imperative

A car is filled with gasoline at a station on April 23 in Windham, N.H. (AP Photo/Charles Krupa, File)

WASHINGTON — Conserving oil is no longer an economic imperative for the U.S., the Trump administration declares in a major new policy statement that threatens to undermine decades of government campaigns for gas-thrifty cars and other conservation programs.