CLNE - Clean Energy Fuels Corp (CLNE) Q2 2021 Earnings Call Transcript August, 06 2021 12:01 AM Clean Energy Fuels Corp. Image source: The Motley Fool. Clean Energy Fuels Corp (NASDAQ: CLNE) Q2 2021 Earnings Call Aug 5, 2021 , 4:30 p.m. ET Operator Continue reading For further details see: Clean Energy Fuels Corp (CLNE) Q2 2021 Earnings Call Transcript