 6 $4,450 $2,740 $920 $700 Cash Flow from Operations (1) ($3,120) ($1,600) ($390) ($1,000) Capital Expenditures $1,220 $1,240 ($50) $300 Net Financing (excluding Dividend) (2) $2,550 $2,380 $480 $0 Cash available before Dividend ($1,310) Dividend (3) $1,240 Cash available after Dividend Exelon (4) ($ in Millions) 2008 Projected Sources and Uses of Cash (1) Cash Flow from Operations = Net cash flows provided by operating activities less net cash flows used in investing activities other than capital expenditures. (2) Net Financing (excluding Dividend) = Net cash flows used in financing activities excluding dividends paid on common and preferred stock. (3) Assumes 2008 Dividend of $2.00 per share. (4) Includes cash flow activity from Holding Company, eliminations, and other corporate entities. Exhibit 99.1 |
 38 Current Market Prices 1. 2004, 2005 and 2006 are actual settled prices. 2. Real Time LMP (Locational Marginal Price). 3. Next day over-the-counter market. 4. Average NYMEX settled prices. 5. 2007 information is a combination of actual prices through 12/14/07 and market prices for the balance of the year. 6. 2008 and 2009 are forward market prices as of 12/14/07. PRICES (as of December 14, 2007) Units 2004 1 2005 2006 2007 5 2008 6 2009 6 PJM West Hub ATC ($/MWh) 42.35 60.92 51.07 2 60.52 62.79 67.12 PJM NiHub ATC ($/MWh) 30.15 46.39 41.42 46.20 48.17 51.30 NEPOOL MASS Hub ATC ($/MWh) 52.13 76.65 59.68 68.03 74.07 77.81 ERCOT North On-Peak ($/MWh) 49.53 76.90 60.87 3 59.53 66.22 75.15 Henry Hub Natural Gas ($/MMBTU) 5.85 4 8.85 4 6.74 4 6.97 7.45 8.18 WTI Crude Oil ($/bbl) 41.48 4 56.62 4 66.38 4 69.72 90.50 87.48 PRB 8800 ($/Ton) 5.97 8.06 13.04 9.67 12.03 12.18 NAPP 3.0 ($/Ton) 60.25 52.42 43.87 47.54 57.62 55.08 ATC HEAT RATES (as of December 14, 2007) PJM West Hub / Tetco M3 (MMBTU/MWh) 6.40 6.30 6.98 7.77 7.45 7.31 PJM NiHub / Chicago City Gate (MMBTU/MWh) 5.52 5.52 6.32 6.74 6.46 6.23 ERCOT North / Houston Ship Channel (MMBTU/MWh) 7.53 8.21 8.28 8.97 7.85 7.96 1 1 2 2 2 2 2 2 2 3 2 3 |