Clean Energy Fuels to Report First Quarter 2012 Financial Results on May 7; 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 of 2012 on Monday, May 7 after market close, followed by an investor conference call at 4:30 p.m. Eastern time (1:30 p.m. Pacific). 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. and international callers can dial 1.201.689.8471. A telephone replay will be available approximately two hours after the call concludes through Thursday, June 7 by dialing 1.877.870.5176 from the U.S., or 1.858.384.5517 from international locations, and entering Replay Pin Number 392543.

There also will be a simultaneous, live webcast with accompanying investor slides available on the Investor Relations section of the Company's website below which will be available for replay for 30 days. http://investors.cleanenergyfuels.com/index.cfm.

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.

Today, Clean Energy fuels more than 25,000 vehicles at 273 strategic locations across the U.S. 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 and provides CNG to commercial customers in Peru. Clean Energy owns (70%) and operates a landfill gas facility in Dallas that produces renewable natural gas, or biomethane, for delivery in the nation’s gas pipeline network, and is building a second facility in Canton, Michigan. The Company 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.

Wholly owned subsidiaries include: NorthStar, the recognized leader in LNG/LCNG (liquefied to compressed natural gas) fueling system technologies and station construction and operations; BAF Technologies, Inc., a leading provider of natural gas vehicle systems and conversions for taxis, vans, pick-up trucks and shuttle buses, and Canadian-based IMW Industries, Ltd., a leading supplier of compressed natural gas equipment for vehicle fueling and industrial applications that has more than 1,400 installations in 26 countries. For more information about Clean Energy and its subsidiaries visit: www.cleanenergyfuels.com.

Investor Contact:
Clean Energy Fuels Corp.
Tony Kritzer
Director of Investor Communications
562.936.7120

Source: Clean Energy Fuels Corp.

Released April 23, 2012