“ONYX propane conversion kits and propane engine systems have provided hundreds of landscapers, colleges, parks, and municipalities a reliable and clean solution for their commercial mowers that ...

FARGO - Bill Ongstad, of Manfred, N.D., says converting his new 2013 Ford 350 pickup to a propane biofuel system might save him 40 percent in fuel costs. "I figure to have it paid for by Christmas," ...

FARGO, N.D. -- Bill Ongstad says converting his new 2013 Ford 350 to a propane biofuel system might save him 40 percent in fuel costs. "I figure to have it paid for by Christmas," says Ongstad, who ...

FARGO, N.D. -- Bill Ongstad says converting his new 2013 Ford 350 to a propane bi-fuel system might save him 40 percent in fuel costs. "I figure to have it paid for by Christmas," says Ongstad, who ...

The city will spend approximately $75,000 to convert 10 fleet vehicles to propane fuel, saving about $10,000 per year in fuel costs, according to city officials. Last year, the city’s service ...

Harold Wagner pressed down on the gas pedal – call it the propane pedal – and the white Chevrolet Celebrity merged briskly into traffic on North Orange Blossom Trail. The Synergy Gas Corp. car is ...

There's plenty of noise being made about alternative-fuel vehicles these days, but gas-electric hybrids, hydrogen, and T. Boone Pickens's favorite, natural gas cars, are hogging the spotlight. Roush ...