U.S. Department of Energy - Energy Efficiency and Renewable Energy

Vehicle Technologies Program

2006 Success Stories

The following documents are available as Adobe Acrobat PDFs. Download Adobe Reader

  • Auxiliary Power Unit Cuts Emissions, Fuel Use in Railroad Locomotives (PDF 261 KB)
  • Cab Comfort Units Reduce Idling of Heavy-Duty Trucks and Buses (PDF 206 KB)