Exhibit 12 PP&L RESOURCES, INC. AND SUBSIDIARIES - ------------------------------------- COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (Millions of Dollars) 12 Months Ended 12 Months Ended June 30, December 31, ---------------------------------------------------------------------- 1999 1998(a) 1997 1996 1995 1994 ------------- ----------- ---------- ---------- ---------- ----------- Fixed charges, as defined: Interest on long-term debt ..................... $ 210 $ 203 $ 196 $ 207 $ 213 $ 214 Interest on short-term debt and other interest .......................... 40 33 26 17 18 18 Amortization of debt discount, expense and premium - net............................. 3 2 2 2 2 2 Interest on capital lease obligations Charged to expense ......................... 9 8 9 13 15 12 Capitalized ................................ 1 2 2 2 2 1 Estimated interest component of operating rentals ............................ 18 18 15 8 8 6 Proportionate share of fixed charges of 50-percent-or-less-owned persons ...................................... 1 1 1 1 1 1 ------------- ----------- ---------- ---------- ---------- ----------- Total fixed charges .................... $ 282 $ 267 $ 251 $ 250 $ 259 $ 254 ============= =========== ========== ========== ========== =========== Earnings, as defined: Net income ..................................... $ 408 $ $379 $ $296 $ $329 $ $323 $ $216 Preferred and Preference Stock Dividend Requirements......................... 25 25 24 28 28 28 Less undistributed income of less than 50-percent-owned persons ................ - - - - - - ------------- ----------- ---------- ---------- ---------- ----------- 433 404 320 357 351 244 Add (Deduct): Income taxes.................................... 251 259 238 253 286 180 Amortization of capitalized interest on capital leases............................... 1 2 2 4 5 9 Total fixed charges as above (excluding capitalized interest on capital lease obligations) ................ 281 265 248 248 257 253 ------------- ----------- ---------- ---------- ---------- ----------- Total earnings ......................... $ 966 $ 930 $ 808 $ 862 $ 899 $ 686 ============= =========== ========== ========== ========== =========== Ratio of earnings to fixed charges ........................................ 3.43 3.48 3.22 3.45 3.47 2.70 ============= =========== ========== ========== ========== =========== (a) Excluding extraordinary items.