Exhibit 12(c) PPL MONTANA, LLC AND SUBSIDIARIES COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (Millions of Dollars) 12 Months Ended March 31, 2001 December 31, 2000 -------------- ----------------- Fixed charges, as defined: Interest expense on credit facility..................................................... $ 7 $ 16 Amortization of financing costs......................................................... 2 3 Amortization of wholesale energy commitments............................................ 9 7 Estimated interest component of operating rentals....................................... 11 6 -------- ---------- Total fixed charges.............................................................. $ 29 $ 32 ======== ========== Earnings, as defined: Net income.............................................................................. $ 157 $ 88 -------- ---------- 157 88 Add (Deduct): Income taxes............................................................................ 103 58 Total fixed charges as above............................................................ 29 32 -------- ---------- Total earnings................................................................... $ 289 $ 178 ======== ========== Ratio of earnings to fixed charges........................................................... 9.97 5.56 ======== ========== 55