CARB’s heavy-duty vehicle legacy programs have been focused on reducing combustion emissions. New heavy-duty zero-emission vehicle programs are complementary to these programs and focus on a long-term goal of full transition of the heavy-duty transportation sector to zero-emission technologies. They are part of California’s holistic plan to address challenging mandates and needs for public health protection, and to meet federal air quality standards and climate protection goals.
More about this program
Transit Agency Diesel-Fueled Bus and Engine Exemption Request is Due by May 1, 2022.
More information, including the requirements and procedure to request an exemption is available in the Omnibus Regulation Exemption Request Guidance Document.