On August 25, 2022, the California Air Resources Board (CARB) approved the Advanced Clean Cars II rule (Rule), requiring all new vehicles sold in California to be zero-emission vehicles (ZEVs) by 2035. Governor Gavin Newsom...more
On November 23, 2020, EPA issued a prepublication notice regarding (i) the availability of EPA’s revised enforcement policy for vehicle and engine tampering and aftermarket defeat devices and (ii) EPA’s request for comment on...more
Earlier this month, a federal judge ruled that the hosts of the Discovery Channel’s Diesel Brothers show must pay more than $850,000 for violating the Clean Air Act’s (CAA) tampering and defeat device prohibitions. While U.S....more
U.S. EPA Clean Air Act mobile source enforcement is on the upswing. Following a recent settlement with an aftermarket automotive parts manufacturer, Susan Bodine, Assistant Administrator for EPA’s Office of Enforcement and...more