Bus fleets in San Diego, Las Vegas and Phoenix have begun expansions of their compressed natural gas (CNG) initiative in order to decrease emissions.  Clean Energy Fuels (CLNE) has contracts in place with these cities and stands to benefit from the expansion of CNG use to the tune of 2.5 million additional gallons per year. 

The San Diego Transit System is scheduled to add 26 new 60ft CNG buses and 50 ft CNG buses by … Read the rest