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  2. 2008 California Statewide Truck and Bus Rule - Wikipedia

    en.wikipedia.org/wiki/2008_California_Statewide...

    The Truck and Bus Rule is considered by the Air Resources Board and other organizations such as the Union of Concerned Scientists and the Environmental Defense Fund as a win-win for the State of California: reducing global greenhouse gas emissions, reducing fuel use, providing fuel and operating cost-savings for truck owners, and reducing smog-forming pollution, in addition to providing human ...

  3. California voted to ban new diesel trucks at ports. Why did L ...

    www.aol.com/news/california-voted-ban-diesel...

    While California waits for the EPA to act, more than 1,200 trucks have obtained new registrations to move cargo at the ports of Los Angeles and Long Beach this year; 90% run on diesel.

  4. California seeks to ban sales of diesel big rigs in a bold ...

    www.aol.com/news/californias-newest-climate...

    The California Air Resources Board proposal would require all new medium- and heavy-duty trucks sold in the state to be zero-emission by 2040. California seeks to ban sales of diesel big rigs in a ...

  5. A future without diesel big rigs? California air board ... - AOL

    www.aol.com/news/future-without-diesel-big-rigs...

    State regulators are facing backlash for a proposed regulation to phase out the sale of new diesel trucks by 2040. A future without diesel big rigs? California air board writing new clean-truck rules

  6. United States vehicle emission standards - Wikipedia

    en.wikipedia.org/wiki/United_States_vehicle...

    When outside exemption, diesel trucks less than 10 years – Biennially else annually. Only on high population corridor encompassing Castle Rock to Wellington, including Boulder and Greeley. Required for vehicles used in this area. Dynamometer testing used. Connecticut [57] more than 4 model years old but less than 25 model years old Biennially ...

  7. California Smog Check Program - Wikipedia

    en.wikipedia.org/wiki/California_Smog_Check_Program

    The program is a joint effort between the California Air Resources Board, the California Bureau of Automotive Repair, and the California Department of Motor Vehicles. A Smog Check is not required for electric, diesel powered manufactured before 1998 or weighing over 14,000 lbs, trailers, motorcycles, or gasoline powered vehicles 1975 or older ...