With the goal to convert its entire fleet of more than 100 vehicles to operate on natural gas, Virginia-based TFC Recycling has placed an initial order for diesel-to-natural gas engine conversion kits ...

Peake Fuel Solutions, L.L.C., a wholly-owned subsidiary of Chesapeake Energy Corporation, has announced the development of a new diesel natural gas (DNG) conversion kit that it says will help ...

American Power Group Inc. has received online notification from the U.S. Environmental Protection Agency that its recent Clean Alternative Fuel Vehicle and Engine Conversion Submission for an ...

Natural-gas cars sell only in tiny numbers to individual retail buyers, although they have found some traction with fleets that have ready access to the fuel. Now, those fleet buyers will get another ...