EXHIBIT 12 PAGE 1 OF 2 THE UNITED ILLUMINATING COMPANY COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (IN THOUSANDS) TWELVE MONTHS ENDED YEAR ENDED DECEMBER 31, MAR. 31, ------------------------------------------------------------------------- 1995 1996 1997 1998 1999 2000 ---- ---- ---- ---- ---- ---- EARNINGS Net income $49,896 $39,045 $43,457 $45,072 $52,224 $59,189 Federal income taxes 41,721 35,224 28,929 38,976 51,013 50,448 State income taxes 12,907 8,497 8,226 10,795 10,887 10,665 Fixed charges 83,994 80,097 78,016 67,871 57,915 53,735 ------------ ----------- ------------ ----------- ----------- ------------ Earnings available for fixed charges $188,518 $162,863 $158,628 $162,714 $172,039 $174,037 ============ =========== ============ =========== =========== ============ FIXED CHARGES Interest on long-term debt $63,431 $66,305 $63,063 $50,129 $42,104 $39,483 Other interest 16,723 9,534 10,881 13,831 12,132 10,615 One third of rental charges 3,840 4,258 4,072 3,911 3,679 3,637 ------------ ----------- ------------ ----------- ----------- ------------ $83,994 $80,097 $78,016 67,871 57,915 $53,735 ============ =========== ============ =========== =========== ============ RATIO OF EARNINGS TO FIXED CHARGES 2.24 2.03 2.03 2.40 2.97 3.24 ============ =========== ============ =========== =========== ============ EXHIBIT 12 PAGE 2 OF 2 THE UNITED ILLUMINATING COMPANY COMPUTATION OF RATIO OF EARNINGS TO COMBINED FIXED CHARGES AND PREFERRED STOCK DIVIDEND REQUIREMENTS (IN THOUSANDS) TWELVE MONTHS ENDED YEAR ENDED DECEMBER 31, MAR. 31, -------------------------------------------------------------------- 1995 1996 1997 1998 1999 2000 ---- ---- ---- ---- ---- ---- EARNINGS Net income $49,896 $39,045 $43,457 $45,072 $52,224 $59,189 Federal income taxes 41,721 35,224 28,929 38,976 51,013 50,448 State income taxes 12,907 8,497 8,226 10,795 10,887 10,665 Fixed charges 83,994 80,097 78,016 67,871 57,915 53,735 ----------- ---------- ----------- ---------- ---------- ----------- Earnings available for combined fixed charges and preferred stock dividend requirements $188,518 $162,863 $158,628 $162,714 $172,039 $174,037 =========== ========== =========== ========== ========== =========== FIXED CHARGES AND PREFERRED STOCK DIVIDEND REQUIREMENTS Interest on long-term debt $63,431 $66,305 $63,063 $50,129 $42,104 $39,483 Other interest 16,723 9,534 10,881 13,831 12,132 10,615 One third of rental charges 3,840 4,258 4,072 3,911 3,679 3,637 Preferred stock dividend requirements (1) 2,778 699 379 428 144 33 ----------- ---------- ----------- ---------- ---------- ----------- $86,772 $80,796 $78,395 $68,299 $58,059 $53,768 =========== ========== =========== ========== ========== =========== RATIO OF EARNINGS TO FIXED CHARGES AND PREFERRED STOCK DIVIDEND REQUIREMENTS 2.17 2.02 2.02 2.38 2.96 3.24 =========== ========== =========== ========== ========== =========== (1) Preferred Stock Dividends increased to reflect the pre-tax earnings required to cover such dividend requirements.