EXHIBIT 12 TENNECO INC. AND CONSOLIDATED SUBSIDIARIES COMBINED WITH 50% OWNED UNCONSOLIDATED SUBSIDIARIES COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (UNAUDITED) (MILLIONS) THREE MONTHS ENDED MARCH 31, ------------ 1994 1993 ----- ----- Income from operations before cumulative effect of change in accounting principle............................................ $ 122 $ 74 Add: Interest....................................................... 162 210 Portion of rentals representative of interest factor........... 17 18 Income tax expense and other taxes on income................... 76 73 Amortization of interest capitalized applicable to non-utility companies..................................................... 2 3 Undistributed earnings of affiliated companies in which less than a 50% voting interest is owned........................... (3) (3) ----- ----- Earnings as defined.......................................... $ 376 $ 375 ===== ===== Interest......................................................... $ 162 $ 210 Interest capitalized............................................. 2 1 Portion of rentals representative of interest factor............. 17 18 ----- ----- Fixed charges as defined..................................... $ 181 $ 229 ===== ===== Ratio of earnings to fixed charges............................... 2.08 1.64 ===== =====