A bill “protecting consumer choice by creating a fairer marketplace for auto sales” could, if passed, threaten Tesla’s direct-to-consumer model and cause the electric vehicle automaker to close its service centers in Washington state.

Washington wants more electric vehicles on the road. It’s offered generous incentives for EV buyers and set deadlines barring new gasoline-powered car sales. The next step, some say, is revising a law that does not allow customers to buy an electric vehicle directly from the automaker,