Propane is a cheap and clean-burning motor fuel favored by some state and local fleet managers, but two developments in Texas show that when it comes to this alternative fuel, progress is still one ...

Two local businesses — Combined Energy Services and Healey Brothers — are promoting the conversion of traditional, gasoline-fueled fleet vehicles to run on propane. Healey Brothers, which operates ...

New Hudson-based Icom North America, a developer and manufacturer of liquid injection propane systems for commercial and consumer vehicles, said Thursday it had attained the first U.S. Environmental ...