Determining whether to invest in Clean Energy Fuels Corp. (CLNE) depends entirely on your personal risk tolerance, long-term thesis on green transportation, and portfolio diversification strategy. While the company operates as a leader in renewable natural gas infrastructure with strong multi-year growth potential in commercial fleet decarbonization, its near-term profitability remains subject to energy commodity pricing and capital expenditure cycles. What is your specific investment time horizon and risk tolerance? Consulting a licensed financial advisor is recommended.