Exhibit 99.3 [Exelon Logo] Exelon New England Plants - --------------------------------------------------------------------------------------------------------------- Station Status Capacity Fuel Heat Rate 2003 Projected (MWs) (Btu/kWh) Capacity Factor =============================================================================================================== - --------------------------------------------------------------------------------------------------------------- ForeRiver (Base-load) Construction Gas/Oil 6,850 > 50% 807 - --------------------------------------------------------------------------------------------------------------- Mystic 9 (Base-load) Construction Gas 6,850 > 70% 807 - --------------------------------------------------------------------------------------------------------------- Total Merchant Under Constr. 1,614 - --------------------------------------------------------------------------------------------------------------- - --------------------------------------------------------------------------------------------------------------- Framingham 1 (Peaking) Operating Oil 13,500 < 5% 13 - --------------------------------------------------------------------------------------------------------------- Framingham 2 (Peaking) Operating Oil 13,500 < 5% 11 - --------------------------------------------------------------------------------------------------------------- Framingham 3 (Peaking) Operating Oil 13,500 < 5% 13 - --------------------------------------------------------------------------------------------------------------- Mystic 4 (Intermediate) Operating Oil 9,900 < 5% 135 - --------------------------------------------------------------------------------------------------------------- Mystic 5 (Intermediate) Operating Oil 10,200 < 5% 130 - --------------------------------------------------------------------------------------------------------------- Mystic 6 (Intermediate) Operating Oil 10,300 < 5% 138 - --------------------------------------------------------------------------------------------------------------- Mystic 7 (Intermediate) Operating Gas/Oil 10,400 30-40% 592 - --------------------------------------------------------------------------------------------------------------- Mystic 8 (Base-load) Operating Gas 6,850 > 70% 807 - --------------------------------------------------------------------------------------------------------------- Mystic CT (Peaking) Operating Oil 13,500 < 5% 12 - --------------------------------------------------------------------------------------------------------------- New Boston 1 (Peaking) Operating Gas/Oil N/A 380 - --------------------------------------------------------------------------------------------------------------- New Boston 3 (Peaking) Operating Oil N/A 20 - --------------------------------------------------------------------------------------------------------------- West Medway 1 (Peaking) Operating Gas/Oil 13,500 < 5% 55 - --------------------------------------------------------------------------------------------------------------- West Medway 2 (Peaking) Operating Gas/Oil 13,500 < 5% 55 - --------------------------------------------------------------------------------------------------------------- West Medway 3 (Peaking) Operating Gas/Oil 13,500 < 5% 55 - --------------------------------------------------------------------------------------------------------------- Wyman 4 (Peaking) Operating Oil 10,400 < 5% 36 - --------------------------------------------------------------------------------------------------------------- Total Merchant in Operation 2,452 - --------------------------------------------------------------------------------------------------------------- - --------------------------------------------------------------------------------------------------------------- Total MWs 4,066 - --------------------------------------------------------------------------------------------------------------- 5/31/03