US EPA Approves Waiver for CARB to Enforce Tractor-Trailer GHG Rule
Requirements on trucks pulling 53 foot van styled trailers – enforcement could begin soon
The U.S. EPA will be publishing in the Federal Register its approval for the California Air Resources Board to begin enforcement of its Heavy-Duty Tractor-Trailer Greenhouse Gas Regulation or more commonly called the SmartWay rule. Read more
