New Study Shows Natural Gas Engine Can Dramatically Reduce Smog from Heavy-Duty Trucks
RIVERSIDE, Calif., Aug. 30, 2018 /PRNewswire/ -- The University of California, Riverside College of Engineering Center for Environmental Research and Technology (CE-CERT) and Southern California Gas Co. (SoCalGas) today announced the results of a new study on ultra-low emission natural gas heavy-duty engines, showing a new 11.9-liter engine achieved C