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 ...

Blue Bird (BLBD), the leading independent designer and manufacturer of school buses, introduced its newest product offering today at the School Transportation News (STN) Expo Conference and Trade Show ...

MACON, Ga.--(BUSINESS WIRE)--Blue Bird Corporation (Nasdaq: BLBD), the leader in electric and low-emission school buses, has extended its exclusive clean school bus collaboration with Ford Component ...

Blue Bird delivered 38 Vision propane-powered school buses to SDP earlier this year. These Type C buses can carry a maximum of 42 students for up to 300 miles on a single tank of propane gas. The ...

Roush CleanTech announced today that it’s now offering the first propane autogas engine certified to meet California Air Resources Board’s optional low oxides of nitrogen emissions standard for ...

Sometimes it feels like engine swaps are as old as the automotive industry (probably because they are), but don’t place a bet that you’ve seen them all. That’s because few might have imagined the ...