Transport i infrastruktura · 24/08/2012
NHTSA Denies POP Diesel's Petition to Amend Fuel Efficiency Standards for Medium- and Heavy-Duty Vehicles
The National Highway Traffic Administration (NHTSA) has rejected a petition by Plant Oil Powered Diesel Fuel Systems, Inc. (POP Diesel) to relax fuel efficiency standards for medium- and heavy-duty vehicles, citing a lack of basis for rulemaking and disagreements with the petitioner's arguments regarding the adoption of pure vegetable oil technology and the rebound effect.