Exhibit 12 SOUTH CAROLINA ELECTRIC & GAS COMPANY CALCULATION OF BOND RATIO FOR THE YEAR ENDED DECEMBER 31, 1994 (Thousands of Dollars) Net earnings(1) $331,551 Divide by annualized interest charges on: Bonds authenticated under the Company's First and Refunding Mortgage Bond Indenture $42,901 Other indebtedness(1) $51,224 Total annualized interest charges $ 94,125 Bond ratio 3.52 (1) As defined under the Company's First and Refunding Mortgage Bond Indenture (Old Mortgage). 76 SOUTH CAROLINA ELECTRIC & GAS COMPANY CALCULATION OF NEW BOND RATIO FOR THE YEAR ENDED DECEMBER 31, 1994 (Thousands of Dollars) Net earnings(1) $448,766 Divide by annualized interest charges on: Bonds authenticated under the Company's First Mortgage Bond Indenture $49,513 Other indebtedness(1) $43,096 Total annualized interest charges $ 92,609 New Bond Ratio 4.85 (1) As defined under the Company's Collateral Trust Mortgage Indenture (New Mortgage). 77 SOUTH CAROLINA ELECTRIC & GAS COMPANY CALCULATION OF PREFERRED STOCK RATIO FOR THE YEAR ENDED DECEMBER 31, 1994 (Thousands of Dollars) Net Earnings (1) $244,593 Divide by annualized interest charges on: Bonds authenticated under the Company's mortgage bond indentures $ 92,414 Other indebtedness(1) $ 8,432 Preferred Dividend Requirements $ 5,887 Total annualized interest charges $106,733 Preferred stock ratio 2.29 (1) As defined under the Company's Restated Articles of Incorporation. 78 SOUTH CAROLINA ELECTRIC & GAS COMPANY COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES For Each of the Five Years Ended December 31, 1994 (Thousands of Dollars) Year Ended December 31, 1994 1993 1992 1991 1990 Fixed Charges as defined: Interest on long-term debt.................. $ 85,368 $ 77,975 $ 79,452 $ 73,474 $ 67,255 Amortization of debt premium, discount and expense (net).............................. 1,993 1,435 765 776 600 Interest on debt to affiliate............... 279 29 16 830 2,232 Other interest expense...................... 4,910 5,783 6,761 6,260 9,394 Interest component of rentals............... 2,692 2,823 923 885 948 Total Fixed Charges (A)................. $ 95,242 $ 88,045 $ 87,917 $ 82,225 $ 80,429 Earnings, as defined: Income...................................... $152,043 $145,968 $102,163 $122,836 $120,839 Income taxes................................ 82,716 80,738 50,158 67,863 66,389 Total fixed charges above................... 95,242 88,045 87,917 82,225 80,429 Total Earnings (B)...................... $330,001 $314,751 $240,238 $272,924 $267,657 Ratio of Earnings to fixed charges (B/A)...... 3.46 3.57 2.73 3.32 3.33 79