Exhibit 99-1 Exelon Corporation and Subsidiary Companies Selected Financial Data Selected Financial Data For the Years Ended December 31, --------------------------------------------------------------- in millions, except for per share data 2001 2000 (a) 1999 1998 1997 - ------------------------------------------------------------------------------------------------------------- Statement of Income Data: Operating Revenues $ 15,140 $ 7,499 $ 5,478 $ 5,325 $ 4,601 Operating Income 3,362 1,527 1,373 1,268 1,006 Income before Extraordinary Items and Cumulative Effect of Changes in Accounting Principles 1,416 566 607 520 320 Extraordinary Items (net of income taxes) -- (4) (37) (20) (1,834) Cumulative Effect of Changes in Accounting Principles 12 24 -- -- -- Net Income (Loss) 1,428 586 570 500 (1,514) - ------------------------------------------------------------------------------------------------------------- Earnings per Common Share (Diluted): Income Before Extraordinary Items and Cumulative Effect of Changes in Accounting Principles $ 4.39 $ 2.77 $ 3.08 $ 2.32 $ 1.44 Extraordinary Items -- (0.02) (0.19) (0.09) (8.24) Cumulative Effect of Changes in Accounting Principles 0.04 0.12 -- -- -- - ------------------------------------------------------------------------------------------------------------- Net Income (Loss) $ 4.43 $ 2.87 $ 2.89 $ 2.23 $ (6.80) ============================================================================================================= Dividends per Common Share $ 1.82 $ 0.91 $ 1.00 $ 1.00 $ 1.80 ============================================================================================================= Average Shares of Common Stock Outstanding - Diluted 322 204 197 224 223 ============================================================================================================= at December 31, --------------------------------------------------------------- 2001 2000 (a) 1999 1998 1997 - ------------------------------------------------------------------------------------------------------------- Balance Sheet Data: Current Assets $ 3,782 $ 4,151 $ 1,221 $ 582 $ 1,003 Property, Plant and Equipment, net 13,742 12,936 5,004 4,804 4,671 Deferred Debits and Other Assets 17,254 17,699 6,862 6,662 6,683 - ------------------------------------------------------------------------------------------------------------- Total Assets $ 34,778 $ 34,786 $ 13,087 $ 12,048 $ 12,357 ============================================================================================================= Current Liabilities $ 4,417 $ 4,993 $ 1,286 $ 1,735 $ 1,619 Long-Term Debt 12,876 12,958 5,969 2,920 3,853 Deferred Credits and Other Liabilities 8,770 8,990 3,738 3,756 3,576 Preferred Securities of Subsidiaries 613 630 321 579 582 Shareholders' Equity 8,102 7,215 1,773 3,058 2,727 - ------------------------------------------------------------------------------------------------------------- Total Liabilities and Shareholders' Equity $ 34,778 $ 34,786 $ 13,087 $ 12,048 $ 12,357 ============================================================================================================= <FN> (a) Reflects the effects of the Unicom Merger (October 20, 2000). </FN> Forward-Looking Statements Except for the historical information contained herein, certain of the matters discussed in this Report are forward-looking statements that are subject to risks and uncertainties. The factors that could cause actual results to differ materially include those discussed herein as well as those listed in Note 21 of the Notes to Consolidated Financial Statements and other factors discussed in Exelon's filings with the SEC. Readers are cautioned not to place undue reliance on these forward-looking statements, which speak only as of the date of this Report. Exelon undertakes no obligation to publicly release any revision to these forward-looking statements to reflect events or circumstances after the date of this Report.