Omnitek Engineering announced it has received approval from the Environmental Protection Agency for its diesel-to-natural gas conversion technology. The approval concerns Omnitek’s technology for the ...

Omnitek Engineering Corp. has appointed W.W Engine & Supply, Inc., based in Pennsylvania, as its exclusive dealer and authorized installer for the company's diesel-to-natural gas conversion kits in ...

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 ...