Two new utility vans that run on clean-burning compressed natural gas officially were unveiled Wednesday by Lehigh Valley Health Network. It took the wraps off the vans at Lehigh Gas Corporation's ...
Kenworth recently delivered the first T680 daycab with a 15-liter natural gas engine to UPS. The Cummins X15N-equipped Kenworth T680 runs on compressed natural gas and is the first of several trucks ...