Unlike passenger vehicles, which require biennial smog checks in California, heavy-duty diesel trucks are not currently required to undergo regular emissions testing. That might change with the introduction of a bill in the state Senate.
Wyo. Senator Floats Bill to Nix EV Tax Credits
A bill that would terminate the $7,500 federal tax credit for electric vehicles was introduced by U.S. Sen. John Barrasso (R-Wyo.), chairman of the Environment and Public Works committee.