The Senate repealed California’s de facto national EV mandate Thursday morning, delivering on a key pledge of President Donald Trump’s

Oregon has joined 11 other states to continue the transition to electric cars and trucks, a day after the U.S. Senate revoked a waiver that allows California to set stronger emission rules that Oregon also relies on for its policies.

California is fighting back a day after the U.S. Senate voted to put the brakes on the state's clean vehicle policies.

Industry observers say despite the regulatory relief, turbulence still looms for Michigan and its signature auto sector.