Item 5.02. Departure of Directors or Certain Officers; Election of Directors;
Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On April 23, 2009, Commonwealth Edison Company (ComEd) announced that Joseph R. Trpik, Jr. would become Acting Chief Financial Officer and Treasurer effective on May 30, 2009. Effective as of July 6, 2009, Mr. Trpik was elected as Senior Vice President, Chief Financial Officer, and Treasurer of ComEd on a permanent basis. Mr. Trpik, who is 40, previously served as Vice President and Assistant Corporate Controller of Exelon Business Services Company (EBSC), a position he had held since 2004. Prior to that position, Mr. Trpik served as Director of Financial Planning and Analysis for EBSC.

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This Current Report includes forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995, that are subject to risks and uncertainties. The factors that could cause actual results to differ materially from these forward-looking statements include those discussed herein as well as those discussed in (1) ComEd's 2008 Annual Report on Form 10-K in
(a) ITEM 1A. Risk Factors, (b) ITEM 7. Management's Discussion and Analysis of Financial Condition and Results of Operations and (c) ITEM 8. Financial Statements and Supplementary Data: Note 18; (2) ComEd's First Quarter 2009 Quarterly Report on Form 10-Q in (a) Part II, Other Information, ITEM 1A. Risk Factors and (b) Part I, Financial Information, ITEM 1. Financial Statements:
Note 13; and (3) other factors discussed in filings with the SEC by ComEd. Readers are cautioned not to place undue reliance on these forward-looking statements, which apply only as of the date of this Current Report. ComEd does not undertake any obligation to publicly release any revision to its forward-looking statements to reflect events or circumstances after the date of this Current Report.

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