X0303 4 2008-10-16 0001368265 Clean Energy Fuels Corp. CLNE 0001420929 Pickens Madeleine 8117 PRESTON ROAD, SUITE 260 DALLAS TX 75225 0 0 1 0 COMMON STOCK 2008-10-16 4 S 0 206464 9.2151 D 190000 I By Spouse COMMON STOCK 2008-10-17 4 S 0 190000 10.3868 D 0 I By Spouse COMMON STOCK 17859208 I By Spouse COMMON STOCK 1900000 D Represents the weighted average share price of an aggregate total of 206,464 shares sold in the price range of $9.00 to $9.86 by BP Capital Energy Equity Fund, L.P., BP Capital Energy Equity International Holdings I, L.P. and BP Capital Energy Equity Fund Master II, L.P. The reporting person's spouse, Boone Pickens, possessed voting and investment power with respect to the shares sold by these entities. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. The reporting person disclaims any beneficial ownership of these securities, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose. Represents the weighted average share price of an aggregate total of 190,000 shares sold in the price range of $9.65 to $11.02 by BP Capital Energy Equity Fund, L.P., BP Capital Energy Equity International Holdings I, L.P. and BP Capital Energy Equity Fund Master II, L.P. The reporting person's spouse, Boone Pickens, possessed voting and investment power with respect to the shares sold by these entities. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. /s/ Mitchell W. Pratt, Attorney-in-Fact 2008-10-20