EXHIBIT 12.1 VALERO L.P. STATEMENT OF COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (IN THOUSANDS, EXCEPT RATIO) <Table> <Caption> THREE MONTHS ENDED YEARS ENDED DECEMBER 31, MARCH 31, ------------------------------------------- 2003 2002 2001 2000 1999 1998 ------------ ------------ ------------ ------------ ------------ ------------ Earnings: Income from continuing operations before provision for income taxes and income from equity investees $ 11,651 $ 52,350 $ 42,694 $ 35,968 $ 65,445 $ 54,910 Add: Fixed charges 2,520 5,492 4,203 5,266 997 1,001 Amortization of capitalized interest 13 48 39 34 32 28 Distributions from Skelly-Belvieu Pipeline Company 748 3,590 2,874 4,658 4,238 3,692 Less: Interest capitalized (62) (255) (298) -- (115) (121) ------------ ------------ ------------ ------------ ------------ ------------ Total earnings $ 14,870 $ 61,225 $ 49,512 $ 45,926 $ 70,597 $ 59,510 ============ ============ ============ ============ ============ ============ Fixed charges: Interest expense (1) $ 2,339 $ 4,968 $ 3,721 $ 5,181 $ 777 $ 796 Amortization of debt issuance costs 80 160 90 -- -- -- Interest capitalized 62 255 298 -- 115 121 Rental expense interest factor (2) 39 109 94 85 105 84 ------------ ------------ ------------ ------------ ------------ ------------ Total fixed charges $ 2,520 $ 5,492 $ 4,203 $ 5,266 $ 997 $ 1,001 ============ ============ ============ ============ ============ ============ Ratio of earnings to fixed charges 5.9x 11.2x 11.8x 8.7x 70.8x 59.5x ============ ============ ============ ============ ============ ============ </Table> - ---------- (1) The interest expense, net reported in the Partnership's consolidated statements of income for the three months ended March 31, 2003 and the year ended December 31, 2002 includes interest income of $42,000 and $248,000, respectively. (2) The interest portion of rental expense represents one-third of rents, which is deemed representative of the interest portion of rental expense.