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

                                 March 26, 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 March 26, 2003, J. Barry Mitchell, SVP & Treasurer, met with investors and presented the information in Exhibit 99.1. 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 March 26, 2003
EXHIBIT 99.1

Slide 1
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[Exelon logo]

Exelon Corporation
A Measure of Our Strength

J. Barry Mitchell
SVP & Treasurer

Banc One Capital Markets Fixed Income Utilities Conference, Chicago, IL
March 26, 2003




Slide 2
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[Exelon logo]

Forward-Looking Statements

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  discussed  in  "Management's  Discussion  and
Analysis of Financial Condition and Results of Operations - Outlook" in Exelon's
2002 Annual  Report and those  discussed  in "Risk  Factors"  and  "Management's
Discussion  and Analysis of Financial  Condition and Results of  Operations"  in
Exelon Generation  Company,  LLC's Registration  Statement on Form S-4, Reg. No.
333-85496.   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.





Slide 3
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[Exelon logo]

One Company, One Vision

Exelon  strives  to  build  exceptional  value - by  becoming  the best and most
consistently  profitable  electricity  and gas company in the United States.  To
succeed, we must....
- -LIVE UP TO OUR COMMITMENTS
- -PERFORM AT WORLD-CLASS LEVELS
- -INVEST IN OUR CONSOLIDATING INDUSTRY




Slide 4
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[Exelon logo]

What Is Exelon?

- ---------------------------------- ----------------------- --------------------
                                                              U.S. Electric
                                           Exelon               Companies
- ---------------------------------- ----------------------- --------------------
Retail Electric Customers               5.1 million                1st
- ---------------------------------- ----------------------- --------------------
Nuclear Capacity                        16,000 MWs*                1st
- ---------------------------------- ----------------------- --------------------
U.S. Capacity Resources                 43,000 MWs**          Among largest
- ---------------------------------- ----------------------- --------------------
Revenues                               $15.0 billion               2nd
- ---------------------------------- ----------------------- --------------------
Net Income                              $1.4 billion               1st
- ---------------------------------- ----------------------- --------------------
Market Cap (as of 3/6/03)              $16.0 billion               3rd
- ---------------------------------- ----------------------- --------------------

*Includes AmerGen investment.
**Includes AmerGen and Sithe investments.




Slide 5
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[Exelon logo]

Overview of Exelon Corporation

o Integrated business strategy
         o Successfully restructured utilities
         o Substantial low-cost generation fleet
         o Building national presence

o Strong, stable cash flows

o Continued focus on cost reduction

o Critical mass in customers and megawatts

o Commitment to solid investment-grade ratings





Slide 6
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[Exelon logo]

Three Core Businesses

                               Exelon Corporation
              ________________________|__________________
        |                                                |
Exelon Energy Delivery                            Exelon Ventures
        |                                                |
________________________                     ________________________
 |                     |                     |                       |
PECO Energy          ComEd            Exelon Generation           Exelon
Enterprises                                                      Enterprises

Electric and Gas Distribution             Generation
                                       Power Marketing        (Infrastructure
                                                                 services,
                                                                communications,
                                                            retail energy sales,
                                                               energy services

          Regulated                             Unregulated




Slide 7
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[Exelon logo]

Solid Financial Profile

Exelon Benefits from a Diversified Cash Stream




                  Exelon Corporation (BBB+/Baa2/BBB+)
         ________________________|________________________
         |                       |                        |
PECO Energy (A/A2/A)       ComEd (A-/A3/A-)    Exelon Generation (A-/Baa1/BBB+)

Historical and prospective commitment to solid credit quality

Note:  PECO Energy and ComEd ratings are for senior secured debt.




Slide 8
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[Exelon logo]

Earnings per Share

o 2002
         o Guidance = $4.45 - $4.85
         o Actual operating earnings = $4.83

o 2003
         o Guidance = $4.80 - $5.00




Slide 9
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[Exelon logo]

EED Companies:  ComEd and PECO

oStable, reliable cash flows

oSuccessful utility restructuring

oIncreased cost savings

oFull-requirements contracts

oImproved operating performance




Slide 10
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[Exelon logo]

Exelon Generation

o Exelon Nuclear, Exelon Power, Exelon Power Team

o World-class  nuclear   operation
         o 92.7% capacity  factor  for  2002
         o Average refueling outage = 22 days

o Low-cost nuclear provider - 2 cents/kWh all-in cost "goal"

o Physical power marketing

o Full-requirements contracts





Slide 11
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[Exelon logo]

Current Issues

o Ability to absorb increased pension contributions

o ComEd - far-reaching regulatory agreement

o Continued savings - The Exelon Way
         oCash flow emphasis

o Sithe restructuring

o M&A outlook




Slide 12
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[Exelon logo]

Our Vision = Value Creation

o        Capitalize on strengths
o        Focus on fundamentals and discipline
o        Committed to performance




Slide 13
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[Exelon logo]

Q & A