If only 5 percent of New York state’s 11 million registered vehicles switched to using natural gas rather than imported gasoline, 12,000 tons of hydrocarbon emissions could be eliminated, according to ...

Retrofitting existing internal combustion engine vehicles to operate on cleaner fuels offers a practical pathway toward reducing urban emissions during the transition to sustainable mobility. This ...

COLUMBIA — The city is making plans to buy 16 vehicles with compressed-natural-gas engines and to build a natural gas fueling station in northeast Columbia. Eric Evans, fleet operations manager for ...

Peterbilt is offering the Cummins Westport ISL G Near Zero NOx emissions natural gas engine for its Model 567, 520, and 320 trucks. Peterbilt Motors is offering the Cummins Westport ISL G Near Zero ...