Exhibit 12(c) PPL MONTANA, LLC AND SUBSIDIARIES COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (Millions of Dollars) 12 Months Ended --------------- June 30, 2001 December 31, 2000 ------------- ----------------- Fixed charges, as defined: Interest expense on credit facility...................................................... $ 1 $ 16 Amortization of financing costs.......................................................... 2 3 Amortization of wholesale energy commitments............................................. 7 7 Interest with rental expense............................................................. 15 6 --------- ---------- Total fixed charges................................................................ $ 25 $ 32 ========= ========== Earnings, as defined: Net income............................................................................... 181 88 --------- ---------- Add (Deduct): Income taxes............................................................................. 118 58 Total fixed charges as above............................................................. 25 32 --------- ---------- Total earnings................................................................... $ 324 $ 178 ========= ========== Ratio of earnings to fixed charges.......................................................... 12.96 5.56 ========= ==========