Cummins Engine Co.’s B5.9LPG dedicated heavy duty propane gas engine has received certification to the 1999 Environmental Protection Agency Clean Fuel Fleet Vehicle Low Emissions Vehicle standard. The ...

ONYX has now incorporated these solutions into their latest engine families resulting in stable engine performance over a wide range of different operating conditions. Traditional propane fuel systems ...

More Than 40,000 Low-Emission School Buses Deployed Since 2012 The demand for Blue Bird’s propane-powered school buses has steadily increased over the past decade. Today’s propane engine is 90 percent ...

Washington, D.C., Oct. 14, 2025 (GLOBE NEWSWIRE) -- The Engine Technology Forum is pleased to announce an upcoming webinar, “Advanced Propane Engine Technology: A Sustainable Power & Mobility Solution ...

NEW YORK, March 6 (Reuters) - Home satellite TV provider DISH Network Corp has signed a deal to run 200 of its trucks on propane, in the latest indication that the niche fuel could soon rival natural ...