The U.S. Supreme Court has revived a lawsuit from fuel producers challenging California vehicle emission rules. Justice Brett Kavanaugh wrote the opinion for the 7-2 majority, with Justices Sonia Sotomayor and Ketanji Brown Jackson dissenting. “The ...

Manufacturers of fuel for vehicles can challenge California vehicle emissions restrictions in court, the US Supreme Court ruled on Friday, June 20, 2025. California’s efforts to control vehicle emissions can be challenged by fuel producers, the U.S ...

The ruling did not reach the merits of the fuel producers' challenge The court's decision reversed a ruling by a federal appeals court in Washington that the challengers have not shown how the EPA's waiver creates a “redressable” injury for them.

The United States Supreme Court has sided with fuel producers that had opposed California’s standards for vehicle emissions and electric cars under a federal air pollution law, agreeing that their legal challenge to the mandates should not have been ...

California is rolling out a new program called Clean Truck Check, aiming to significantly cut down on diesel emissions from heavy-duty vehicles, DPF Parts Direct reports. This initiative, led by the California Air Resources Board (CARB), requires regular ...