1 HOUSTON LIGHTING & POWER COMPANY EXHIBIT 12 2 Exhibit 12 HOUSTON LIGHTING & POWER COMPANY COMPUTATION OF RATIOS OF EARNINGS TO FIXED CHARGES AND RATIOS OF EARNINGS TO FIXED CHARGES AND PREFERRED DIVIDENDS (THOUSANDS OF DOLLARS) Twelve Months Ended December 31, ------------------------------------------------------------------- 1995 1994 1993 1992 1991 ----------- ---------- ---------- ---------- ---------- Fixed Charges as Defined: (1) Interest on Long-Term Debt . . . . . . . $ 244,384 $ 246,533 $ 276,049 $ 311,208 $ 326,722 (2) Other Interest. . . . . . . . . . . . . . 8,117 8,493 12,317 19,548 41,216 (3) Amortization of (Premium) Discount . . . 8,762 8,484 7,234 5,346 4,209 (4) Interest Component of Rentals Charged to Operating Expense . . . . . . . . . 3,102 3,951 4,449 5,116 5,943 ----------- ---------- ---------- ---------- ---------- (5) Total Fixed Charges . . . . . . . . . . . $ 264,365 $ 267,461 $ 300,049 $ 341,218 $ 378,090 ========== ========== ========== ========== ========== Earnings as Defined: (6) Net Income . . . . . . . . . . . . . . . $ 480,932 $ 486,764 $ 484,223 $ 509,462 $ 518,899 (7) Cumulative Effect of Change in Accounting . . . . . . . . . . . . . . 8,200 (94,180) ----------- ---------- ---------- ---------- ---------- (8) Income Before Cumulative Effect of Change in Accounting . . . . . . . . . 480,932 494,964 484,223 415,282 518,899 ----------- ---------- ---------- ---------- ---------- Income Taxes: (9) Current . . . . . . . . . . . . . . . . . 186,010 181,109 113,394 129,611 143,054 (10) Deferred (Net). . . . . . . . . . . . . . 58,946 68,633 123,077 92,575 83,991 (11) Cumulative Effect of Change in Accounting. . . . . . . . . . . . . . . 4,415 (48,517) ----------- ---------- ---------- ---------- ---------- (12) Total Income Taxes Before Cumulative Effect of Change in Accounting . . . . 244,956 254,157 236,471 173,669 227,045 ----------- ---------- ---------- ---------- ---------- (13) Total Fixed Charges (line 5). . . . . . . 264,365 267,461 300,049 341,218 378,090 ----------- ---------- ---------- ---------- ---------- (14) Earnings Before Income Taxes and Fixed Charges (line 8 plus line 12 plus line 13). . . . . . . . . . . . . . . . $ 990,253 $1,016,582 $1,020,743 $ 930,169 $1,124,034 ========== ========== ========== ========== ========== Ratio of Earnings to Fixed Charges (line 14 divided by line 5) . . . . . . . . . 3.75 3.80 3.40 2.73 2.97 Preferred Dividend Requirements: (15) Preferred Dividends . . . . . . . . . . . $ 29,955 $ 33,583 $ 34,473 $ 39,327 $ 46,187 (16) Less Tax Deduction for Preferred Dividends . . . . . . . . . . . . . . . 54 54 54 56 56 ---------- ---------- ---------- ---------- ---------- (17) Total . . . . . . . . . . . . . . . . . . 29,901 33,529 34,419 39,271 46,131 (18) Ratio of Pre-Tax Income to Net Income (line 8 plus line 12 divided by line 8) . . . . . . . . . . . . . . . . 1.51 1.51 1.49 1.42 1.44 ---------- ---------- ---------- ---------- ---------- (19) Line 17 times line 18 . . . . . . . . . . 45,151 50,629 51,284 55,765 66,429 (20) Add Back Tax Deduction (line 16). . . . . 54 54 54 56 56 ---------- ---------- ---------- ---------- ---------- (21) Preferred Dividends Factor . . . . . . . $ 45,205 $ 50,683 $ 51,338 $ 55,821 $ 66,485 ========== ========== ========== ========== ========== (22) Total Fixed Charges (line 5). . . . . . . $ 264,365 $ 267,461 $ 300,049 $ 341,218 $ 378,090 (23) Preferred Dividends Factor (line 21). . . 45,205 50,683 51,338 55,821 66,485 ---------- ---------- ---------- ---------- ---------- (24) Total . . . . . . . . . . . . . . . . . . $ 309,570 $ 318,144 $ 351,387 $ 397,039 $ 444,575 ========== ========== ========== ========== ========== Ratio of Earnings to Fixed Charges and Preferred Dividends Requirements (line 14 divided by line 24) . . . . . . 3.20 3.20 2.90 2.34 2.53