FHWA Steps Up Efforts to Tackle Greenhouse Gas Emissions from Highway Construction with $7.1 Million for ‘Climate Challenge’ Participants

EPA, DOT Propose Greenhouse Gas and Fuel Efficiency Standards for Heavy-Duty Trucks

WASHINGTON – The U.S. Environmental Protection Agency (EPA) and the Department of Transportation’s National Highway Traffic Safety Administration (NHTSA) are jointly proposing standards for medium- and heavy-duty vehicles that would improve fuel efficiency and cut carbon pollution to reduce...