HB1183 – Prohibiting Washington from adopting California vehicle emissions standards. (Dead.)
Prime Sponsor – Representative Dye (R; 9th District; Southeast Washington)
Current status – Referred to the House Committee on Environment & Energy. Still in committee by cutoff.
Next step would be – Dead bill.
Legislative tracking page for the bill.

Summary –
The bill would repeal the laws authorizing the Department of Ecology to adopt rules to implement California’s motor vehicle emission standards and to adopt rules for the disclosure of the greenhouse gas emissions of new vehicles. It would specify that the Department has no authority to adopt any California vehicle emissions standards.