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

                                  April 3, 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
 1-1839                    COMMONWEALTH EDISON COMPANY                                   36-0938600
                           (an Illinois corporation)
                           10 South Dearborn Street - 37th Floor
                           P.O. Box 805379
                           Chicago, Illinois 60680-5379
                           (312) 394-4321
 1-1401                    PECO ENERGY COMPANY                                           23-0970240
                           (a Pennsylvania corporation)
                           P.O. Box 8699 2301 Market Street
                           Philadelphia, Pennsylvania 19101-8699
                           (215) 841-4000
 333-85496                 EXELON GENERATION COMPANY, LLC                                23-3064219
                           (a Pennsylvania limited liability company)
                           300 Exelon Way
                           Kennett Square, Pennsylvania 19348
                           (610) 765-8200








Item 9. Regulation FD Disclosure

On April 3, 2003, John W. Rowe, Chairman,  President and CEO, met with investors
and presented the information in Exhibits 99.1 and 99.2.

This  combined  Form  8-K is  being  filed  separately  by  Exelon  Corporation,
Commonwealth Edison Company,  PECO Energy Company and Exelon Generation Company,
LLC  (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.

This presentation contains certain forward-looking statements within the meaning
of the Private  Securities  Litigation  Reform Act of 1995. These statements are
based on management's  current  expectations  and are subject to uncertainty and
changes  in   circumstances.   Actual  results  may  vary  materially  from  the
expectations  contained herein.  The  forward-looking  statements herein include
statements  about future  financial and operating  results of Exelon.  Economic,
business,  competitive and/or regulatory  factors affecting Exelon's  businesses
generally  could cause actual results to differ  materially from those described
herein.  For a  discussion  of the factors  that could cause  actual  results to
differ materially,  please see Exelon's filings with the Securities and Exchange
Commission, particularly those factors discussed in "Management's Discussion and
Analysis of Financial Condition and Results of Operations - Business Outlook and
the Challenges in Managing Our Business" in Exelon's 2002 Annual Report included
in  current  report  on Form 8-K  filed on  2/21/03,  those  discussed  in "Risk
Factors" and  "Management's  Discussion and Analysis of Financial  Condition and
Results of Operations" in Exelon Generation Company's  Registration Statement on
Form S-4, Reg. No.  333-85496,  those discussed in "Risk Factors" in PECO Energy
Company's  Registration  Statement on Form S-3,  Reg. No.  333-99361,  and those
discussed  in "Risk  Factors"  in  Commonwealth  Edison  Company's  Registration
Statement on Form S-3,  Reg. No.  333-99363.  Readers are cautioned not to place
undue reliance on these forward-looking  statements,  which speak only as of the
date of this presentation.  Exelon does not undertake any obligation to publicly
release any revisions to these  forward-looking  statements to reflect events or
circumstances after the date of this presentation.






                                   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
                           COMMONWEALTH EDISON COMPANY
                           PECO ENERGY COMPANY
                           EXELON GENERATION COMPANY, LLC

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


April 3, 2003