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