1 EXHIBIT 12 PEN HOLDINGS, INC. AND SUBSIDIARIES COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (dollars in thousands) Three Months Ended Year Ended December 31, March 31, ---------------------------------------------------- ---------------- 1993 1994 1995 1996 1997 1997 1998 ---- ---- ---- ---- ---- ---- ---- Income from continuing operations before income taxes....................... $13,225 $ 9,821 $ 4,198 $ 5,596 $ 9,748 $ 727 $1,384 ======= ======= ======= ======= ======= ====== ====== Add: Fixed Charges, Excluding Capitalized Interest........ 5,037 6,934 11,168 9,589 9,051 2,440 1,936 Equity and Net Loss (Income) affiliate.......... 230 102 12 206 (10) 244 464 ------- ------- ------- ------- ------- ------ ------ Net Earnings Available for Fixed Charges........... $18,492 $16,857 $15,378 $15,391 $18,789 $3,411 $3,784 Fixed Charges: Interest Expense......... 4,395 6,173 10,340 9,186 7,906 2,170 1,746 Capitalized Interest..... -- -- -- -- 97 -- 231 Amortization of Debt Issuance Costs.............. 65 174 434 308 933 248 124 Interest Portion of Rent Expense..................... 577 587 394 95 212 22 66 Total Fixed Charges............ $ 5,037 $ 6,934 $11,168 $ 9,589 $ 9,148 $ 2,440 $ 2,167 Ratio of Earnings to Fixed Charges..................... 3.67x 2.43x 1.38x 1.61x 2.05x 1.40x 1.75x - ---------------------------------- -2-