UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities
Exchange Act of 1934

April 16, 2004
(Date of earliest
event reported)

Table of Contents

Item 9. Regulation FD Disclosure

On April 16, 2004, John W. Rowe, Chairman and CEO of Exelon Corporation (Exelon), will participate in the Berenson & Company and The Williams Capital Group Midwest Seminar. Attached as Exhibits to this Current Report on Form 8-K are the slides and handouts to be used in the presentation.

Exhibit Index

This combined Form 8-K is being furnished separately by Exelon, Commonwealth Edison Company (ComEd), PECO Energy Company (PECO) and Exelon Generation Company, LLC (Generation) (Registrants). Information contained herein relating to any individual registrant has been filed by such registrant on its own behalf. No registrant makes any representation as to information relating to any other registrant.

Except for the historical information contained herein, certain of the matters discussed in this Report are 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 the forward-looking statements made by a registrant include those factors discussed herein, as well as the items discussed in (a) the Registrants’ 2003 Annual Report on Form 10-K — ITEM 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations—Business Outlook and the Challenges in Managing Our Business for each of Exelon, ComEd, PECO and Generation, (b) the Registrants’ 2003 Annual Report on Form 10-K — ITEM 8. Financial Statements and Supplementary Data: Exelon — Note 19, ComEd — Note 15, PECO — Note 14 and Generation — Note 13 and (c) other factors discussed in filings with the United States Securities and Exchange Commission (SEC) by the Registrants. Readers are cautioned not to place undue reliance on these forward-looking statements, which apply only as of the date of this Report. None of the Registrants undertakes any obligation to publicly release any revision to its forward-looking statements to reflect events or circumstances after the date of this Report.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

April 16, 2004

Exhibit 99.2

     Appendix:

Reconciliation of GAAP Reported and Adjusted (non-GAAP)
Operating Earnings per Diluted Share

Note: Three-year 2003/2000 compound annual growth rate (CAGR): $2.75/$2.87 = - -1.4% based on GAAP reported results. Three-year 2003/2000 CAGR: $5.22/$3.86 = 10.6% based on adjusted (non-GAAP) operating results.