UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                              Washington, DC 20549
                                    FORM 8-K



                                 CURRENT REPORT


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



                                  June 18, 2003

                                (Date of earliest
                                 event reported)




Commission File           Name of Registrant; State of Incorporation; Address of        IRS Employer
Number                    Principal Executive Offices; and Telephone Number             Identification Number
---------------------     ----------------------------------------------------------    ------------------------
                                                                                     
1-16169                   EXELON CORPORATION                                            23-2990190
                          (a Pennsylvania corporation)
                          10 South Dearborn Street - 37th Floor
                          P.O. Box 805379
                          Chicago, Illinois 60680-5379
                          (312) 394-7398









Item 5. Other Events.

On June 18,  2003,  Exelon  Corporation  issued  a news  release  announcing  an
agreement  to sell the  electric  construction  and  services,  underground  and
telecom  businesses of its subsidiary,  InfraSource Inc., to GFI Energy Ventures
LLC and Oaktree  Capital  Management  LLC.  The news release is attached to this
report as Exhibit 99.


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  Exelon  Corporation,
Commonwealth Edison Company,  PECO Energy Company and Exelon Generation Company,
LLC (Registrants)  include those discussed herein, as well as those discussed in
(a) the  Registrants'  2002  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
Exelon,  ComEd, PECO and Generation,  (b) the Registrants' 2002 Annual Report on
Form 10-K - ITEM 8. Financial  Statements and Supplementary  Data: Exelon - Note
19,  ComEd - Note  16,  PECO - Note 18 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.




                                            EXELON CORPORATION



                                            /S/  Robert S. Shapard
                                            --------------------------------
                                            Robert S. Shapard
                                            Executive Vice President and
                                            Chief Financial Officer


June 18, 2003