NIAGARA MOHAWK HOLDINGS, INC. ----------------------------- (Unaudited) EARNINGS REPORT --------------- (IN THOUSANDS OF DOLLARS) THREE MONTHS ENDED YEAR ENDED DECEMBER 31, DECEMBER 31, 1999 1998 1999 1998 ----------- --------- ----------- ----------- Operating Revenues . . . . . . . . . . . . . . $1,016,504 $904,066 $4,084,186 $3,992,420 Operating Income . . . . . . . . . . . . . . . 94,830 99,666 526,152 148,928 Loss Before Extraordinary Item . . . . . . . . (18,166) (26,457) (11,281) (157,380) Extraordinary Item for Loss from Extinguishment of Debt (Net) . . . . . . . . . -- -- (23,807) -- Net Loss . . . . . . . . . . . . . . . . . . . $ (18,166) $(26,457) $ (35,088) $ (157,380) Average Number of Shares of Common Stock Outstanding (in thousands). . . . . . . . . . 184,684 187,365 186,689 166,186 Basic and Diluted Loss per Average Share of Common Stock Before Extraordinary Item . . $ (0.10) $ (0.14) $ (0.06) $ (0.95) Extraordinary Item Per Average Share of Common Stock . . . . . . . . . . . . . . . . . -- -- (0.13) -- Basic and Diluted Loss per Average Share of Common Stock. . . . . . $ (0.10) $ (0.14) $ (0.19) $ (0.95) EBITDA . . . . . . . . . . . . . . . . . . . . -- -- $1,259,500 $ 990,500 Net Cash Interest. . . . . . . . . . . . . . . -- -- $ 397,100 $ 345,500 Ratio of EBITDA to Net Cash Interest . . . . . -- -- 3.2 2.9 Cash Flow Before Debt Service. . . . . . . . . -- -- $ 488,000 $ 311,000 NOTE 1: The above information is not given in connection with any sale or offer to sell or buy any stock or security. NOTE 2: The Company files periodic reports pursuant to the Securities Exchange Act of 1934. Accordingly, with respect to the financial information set forth above, you are requested to refer to such filings for more detailed information.