Clean Energy Fuels to Report First Quarter 2011 Financial Results on May 9

Conference Call to Follow at 1:30 p.m. Pacific

SEAL BEACH, Calif.--(BUSINESS WIRE)-- Clean Energy Fuels Corp. (Nasdaq:CLNE) announced today it will release financial results for the first quarter ended March 31, 2011 after market close on Monday, May 9, followed by an investor conference call at 4:30 p.m. Eastern time (1:30 p.m. Pacific time). President and Chief Executive Officer of Clean Energy Andrew J. Littlefair and Chief Financial Officer Rick Wheeler will host the call.

Investors interested in participating in the live call can dial 1.877.407.4018 from the U.S. International callers can dial 1.201.689.8471. A telephone replay will be available approximately two hours after the call concludes and will be available through Thursday, June 9, by dialing 1.877.870.5176 from the U.S., or 1.858.384.5517 from international locations and entering Replay Pin Number 371482.

There also will be a simultaneous, live webcast available on the Investor Relations section of the Company's web site at www.cleanenergyfuels.com. The webcast will be archived for replay for 30 days.

About Clean Energy Fuels

Clean Energy Fuels is the largest provider of natural gas fuel for transportation in North America and a global leader in the expanding natural gas vehicle market. It has operations in CNG and LNG vehicle fueling, construction and operation of CNG and LNG fueling stations, biomethane production, vehicle conversion and compressor technology.

Clean Energy fuels more than 21,200 vehicles at 224 strategic locations across the United States and Canada with a broad customer base in the refuse, transit, trucking, shuttle, taxi, airport and municipal fleet markets. Clean Energy del Peru, a joint venture, fuels vehicles at two stations and provides CNG to commercial customers in Peru. We own (70%) and operate a landfill gas facility in Dallas, Texas, that produces renewable and plan to build a second facility in Michigan. Clean owns and operates LNG production plants in Willis, Texas and Boron, Calif. with combined capacity of 260,000 LNG gallons per day and that are designed to expand to 340,000 LNG gallons per day as demand increases. NorthStar, a wholly owned subsidiary, is the recognized leader in LNG/LCNG (liquefied to compressed natural gas) fueling system technologies and station construction and operations. BAF Technologies, Inc., a wholly owned subsidiary, is a leading provider of natural gas vehicle systems and conversions for taxis, vans, pick-up trucks and shuttle buses. IMW Industries, Ltd., a wholly owned subsidiary based in Canada, is a leading supplier of CNG equipment for vehicle fueling and industrial applications with more than 1,200 installations in 24 countries. For more information, visit www.cleanenergyfuels.com.

    Source: Clean Energy Fuels Corp.

Released April 25, 2011