X0303 4 2008-10-16 0001368265 Clean Energy Fuels Corp. CLNE 0000898680 PICKENS BOONE 8117 PRESTON ROAD, SUITE 260 DALLAS TX 75225 1 0 1 0 COMMON STOCK 2008-10-16 4 S 0 206464 9.2151 D 190000 I See footnote COMMON STOCK 2008-10-17 4 S 0 190000 10.3868 D 0 I See footnote COMMON STOCK 1319488 I By Boone Pickens Interests, Ltd. COMMON STOCK 16539720 D COMMON STOCK 1900000 I By Spouse 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 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 shares sold were owned 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. and the reporting person possessed voting and investment power with respect to such shares. By reason of the provisions of Rule 16a-1 under the Securities Exchange Act of 1934, as amended, the reporting person may be deemed to have been a beneficial owner of such shares. The reporting person hereby disclaims beneficial ownership of such shares, except to the extent of any indirect pecuniary interest therein. 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 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. /s/ Mitchell W. Pratt, Attorney-in-Fact 2008-10-20