CleanFUEL USA, has announced a partnership to build and certify a multi-purpose, 8-liter General Motors (GM) propane engine with Freightliner Custom Chassis Corporation (FCCC), a subsidiary of Daimler ...

The new engine will provide fleet owners with diesel-like performance and durability, uptime, and low total cost of ownership. Cummins unveiled its B6.7 Propane engine for medium-duty fleet owners, ...

First propane autogas engine for Class 4-7 vehicles is now certified by the EPA and CARB, at 75% cleaner than current diesel emissions standard Roush CleanTech developed the first propane autogas ...

ONYX propane engines can run up to 100 times cleaner than their gasoline equivalent for exhaust emissions, with zero evaporative emissions from propane engines. This provides OEM's longevity to ...

Twenty-one Roush CleanTech Ford E-350 vans fueled by propane autogas are now serving as ground transportation vehicles for Wisconsin’s General Mitchell International Airport. GO Riteway, a Wisconsin ...

ROUSH CleanTech is first OEM to receive CARB’s 0.02 grams per brake horsepower-hour (g/bhp-hr) certification for 2022 model year. The company’s propane engine is 90% cleaner than national emissions ...