Fuel Efficiency Improvements: Saving Money, Oil, and the Planet

<> Fuel Efficiency Improvements: Saving Money, Oil, and the Planet - The National Highway Traffic Safety Administration and the U.S. Environmental Protection Agency took another positive step forward by proposing new standards for medium- and heavy-duty vehicles, the vehicles that work in our communities and transport goods all over our country. EPA, DOT Propose Greenhouse Gas and Fuel Efficiency Standards for Heavy-Duty Trucks  More details on DOT's and EPA's notice of proposed rulemaking  Senator Boxer's Statement on Proposed Carbon Pollution Standards for Heavy Duty Trucks Inhofe Statement on EPA and NHTSA Standards for Medium- and Heavy-Duty Vehicles