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California Motor Vehicle Emission Standards

Concerning a prohibition on the air quality control commission adopting air quality control standards for motor vehicles that are more stringent than the federal standards.
2019 Regular Session
Natural Resources & Environment
Transportation & Motor Vehicles
Bill Summary

The bill prohibits the air quality control commission from adopting motor vehicle emission standards that are more stringent than federal standards and from adopting the California motor vehicle emission standards and test procedures unless they are the same as the federal standards.
(Note: This summary applies to this bill as introduced.)




Bill Text


Sponsor Type Legislators
Prime Sponsor

Sen. J. Cooke



Pursuant to HJR20-1007, the Second Regular Session of the 72nd General Assembly is Temporarily Adjourned until 10:00 a.m., Monday, March 30, 2020. 

COVID-19 Resources

Temporary Guidelines for Review and Comment Meetings

The legislature will meet in limited session on Monday, March 30th. The Capitol will be open for the duration of the session for those with essential business related to the session. The building will not be available for public tours. People without essential business are encouraged to access the session through the General Assembly website and Colorado Channel.  Anybody with essential business related to the session will be required to practice appropriate social distancing measures.