Several terminals at the ports of Los Angeles and Long Beach remained closed on September 27, after a tractor-trailer overturned on a vital artery for cargo.
Hundreds of millions of dollars in federal and state grants have helped spur an influx of spending to develop EV chargers for the heaviest U.S. trucks.
Managers are also looking to reduce their risk by diversifying their supply chains, with nearly 70% planning to develop new relationships with alternative suppliers.
Nippon has promised to invest $1.4 billion in facilities with USW representation, and not conduct layoffs while the union's existing labor deal remains in place.