Exhibit 12.2 UNITED STATES STEEL CORPORATION COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (Unaudited) ------------------------------------------------- (Dollars in millions) Nine Months Ended Year Ended December 31 September 30 --------------------------------- 2002 2001 2001 2000 1999 1998 1997 ---- ---- ---- ---- ---- ---- ---- Portion of rentals representing interest $ 22 $ 31 $ 45 $ 48 $ 46 $ 52 $ 47 Capitalized interest 4 1 1 3 7 6 7 Other interest and fixed charges 101 88 153 115 74 47 91 ---- ---- ---- ---- ---- ---- ---- Total fixed charges $ 127 $ 120 $ 199 $ 166 $ 127 $ 105 $ 145 ==== ==== ==== ==== ==== ==== ==== Earnings-pretax income with applicable adjustments $ 172 $(147) $(387) $ 187 $ 295 $ 618 $ 781 ==== ==== ==== ==== ==== ==== ==== Ratio of earnings to fixed charges 1.35 (a) (b) 1.13 2.33 5.89 5.39 ==== ==== ==== ==== ==== ==== ==== (a) Earnings did not cover fixed charges by $267 million. (b) Earnings did not cover fixed charges by $586 million.