Exhibit 12 FLORIDA POWER CORPORATION Statement of Computation of Ratios (Dollars In Millions) Ratio of Earnings to Fixed Charges: 12-Months Year Ended Ended September 30, December 31, 1996 1995 1995 1994 ------ ------ ------ ------ Net Income $238.6 $227.8 $227.0 $200.8 Add: Operating Income Taxes 137.1 129.8 129.5 114.7 Other Income Taxes (0.2) (0.6) 0.1 (0.8) ------ ------ ------ ------ Income Before Taxes 375.5 357.0 356.6 314.7 Total Interest Charges 99.6 106.1 104.5 108.4 ------ ------ ------ ------ Total Earnings (A) $475.1 $463.1 $461.1 $423.1 ------ ------ ------ ------ Fixed Charges (B) $ 99.6 $106.1 $104.5 $108.4 ------ ------ ------ ------ Ratio of Earnings to Fixed Charges (A/B) 4.77 4.36 4.41 3.90 ===== ===== ===== =====