Clean Energy Fuels Corporation, founded with a mission to provide sustainable and cost-effective fuel solutions, focuses on designing, financing, and operating natural gas filling stations for vehicle fleets. The company also assists customers in acquiring and financing natural gas vehicles and securing clean air rebates and incentives from various government levels. Their primary market includes transportation industries seeking to reduce carbon emissions and operational costs through the use of renewable natural gas (RNG).

Notable figures associated with Clean Energy include co-founder T. Boone Pickens, a prominent advocate for alternative energy. The company has attracted significant investment from entities committed to environmental sustainability. Key achievements include becoming the largest provider of RNG for the transportation industry in North America and significantly contributing to carbon emission reductions. Clean Energy's impact is evident in its extensive network of fueling stations, promoting cleaner air and a more sustainable future.