FILE – In this May 14, 2015, file photo, a Tesla employee works on metal parts for Tesla cars in the Tesla factory in Fremont, Calif. Tesla CEO Elon Musk is threatening to pull the company’s factory and headquarters out of California in a spat with local officials over reopening an electric vehicle plant. On Twitter Saturday afternoon, May 9, 2020, Musk threatened to sue over health department coronavirus restrictions that have stopped Tesla from restarting production at its factory in Fremont south of San Francisco. (AP Photo/Jeff Chiu, File)