1 HOUSTON INDUSTRIES INCORPORATED EXHIBIT 12 2 HOUSTON INDUSTRIES INCORPORATED AND SUBSIDIARIES Exhibit 12 COMPUTATION OF RATIOS OF EARNINGS TO FIXED CHARGES (THOUSANDS OF DOLLARS) Twelve Months Ended December 31, -------------------------------------------------------------------- 1995 1994 1993 1992 1991 --------- ---------- ---------- ---------- ---------- Fixed Charges as Defined: (1) Interest on Long-Term Debt . . . . . . . $ 279,491 $ 265,494 $ 304,462 $ 338,771 $ 340,810 (2) Other Interest . . . . . . . . . . . . 21,586 25,076 15,145 23,323 42,353 (3) Preferred Dividends Factor of Subsidiary (line 12). . . . . . . . . . . . . . . 44,933 51,718 52,399 58,204 67,433 (4) Interest Component of Rentals Charged to Operating Expense . . . . . . . . . . 3,102 3,951 4,449 5,116 5,943 ---------- --------- ---------- ---------- ---------- (5) Total Fixed Charges . . . . . . . . . . $ 349,112 $ 346,239 $ 376,455 $ 425,414 $ 456,539 ========== ========== ========== ========== ========== Earnings as Defined: (6) Income from Continuing Operations Before Cumulative Effect of Change in Accounting . . . . . . . . . . $ 397,400 $ 423,985 $ 440,531 $ 370,031 $ 484,275 (7) Income Taxes for Continuing Operations Before Cumulative Effect of Change in Accounting . . . . . . . . . 199,555 230,424 228,863 177,276 224,215 (8) Fixed Charges (line 5) . . . . . . . . . 349,112 346,239 376,455 425,414 456,539 ---------- ---------- ---------- ---------- ---------- (9) Earnings from Continuing Operations Before Cumulative Effect of Change in Accounting, Income Taxes and Fixed Charges . . . . . . . . . . . . . . . $ 946,067 $1,000,648 $1,045,849 $ 972,721 $1,165,029 ========== ========== ========== ========== ========== Preferred Dividends Factor of Subsidiary: (10) Preferred Stock Dividends of Subsidiary $ 29,955 $ 33,583 $ 34,473 $ 39,327 $ 46,187 (11) Ratio of Pre-Tax Income from Continuing Operations to Income from Continuing Operations (line 6 plus line 7 divided by line 6) . . . . . . . . . . . . . . 1.50 1.54 1.52 1.48 1.46 ---------- ---------- ---------- --------- ---------- (12) Preferred Dividends Factor of Subsidiary (line 10 times line 11). . . . . . . . $ 44,933 $ 51,718 $ 52,399 $ 58,204 $ 67,433 ========== ========== ========= ========= ========== Ratio of Earnings from Continuing Operations to Fixed Charges Before Cumulative Effect of Change in Accounting (line 9 divided by line 5) . . . . . . . . 2.71 2.89 2.78 2.29 2.55