Exelon’s PECO Declares Dividends on Preferred Stock

PHILADELPHIA - Directors of PECO Energy Company have declared dividends on all series of preferred stock, payable November 1, 2010, to shareholders of record at the close of business on September 30, 2010, as follows:

Series                                                     Amount Per Share
$4.68               Series D                              $1.17
$4.40               Series C                              $1.10
$4.30               Series B                              $1.075
$3.80               Series A                              $0.95