A group of truck manufacturers filed a lawsuit on August 11 against California regulators contending that the state lacks the authority to enforce its heavy-duty vehicle emissions standards, which are stricter than federal...more
In California Natural Gas Vehicle Coalition v. State Air Resources Board, 105 Cal. App. 5th 304 (2024), the court upheld the Advanced Clean Trucks Regulation (“Regulation”), holding that the California Air Resources Board did...more
CARB Reports Continued Declines in Greenhouse Gas Emissions - The California Air Resources Board (CARB) is reporting that in 2017, greenhouse gas (GHG) emissions for the state were 424 million metric tons (MMT) of CO2...more