Status
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Greenhouse gas (GHG) emissions regulations are in place in California for light duty and heavy duty vehicles:
- Light Duty: LEV III standards were developed in conjunction with the federal EPA and are applicable from 2017. Several major manufacturers agreed a voluntary framework to implement GHG standards for model years 2021 to 2026.
- Heavy Duty: the California Air Resources Board jointly developed the Phase 2 standards with the federal authorities; Phase 2 standards apply in California from April 2019.
Light Duty Vehicles
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Development of the regulations
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July 2019 agreement
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August 2020 agreements
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Clean Air Act Preemption Waiver withdrawal
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LEV III GHG emissions standards - from MY 2017
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Heavy Duty Vehicles
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Historical Data
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LEV II Standards: 2009 to 2016
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References
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