CNG-POWERED BUSES

Vehicles that run on compressed natural gas. CNG is becoming an atlernative to the diesel fuel commonly used in transit buses. The atraction of CNG is due to its ability to meet the low emission regulations being imposed upon the transit industry and the abudnant supply of the fuel in the United States. CNG is pressurized to 3,600 pounds per square inch (psi) and stored in carbon fiber containment vessels aboard the vehicles.