UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549


                                    FORM U5S

                                  ANNUAL REPORT

                      For the Year Ended December 31, 2002

       Filed pursuant to the Public Utility Holding Company Act of 1935 by

                                       by

                               EXELON CORPORATION
                            10 South Dearborn Street
                                   37th Floor
                             Chicago, Illinois 60603


                            PECO ENERGY POWER COMPANY
                               2301 Market Street
                        Philadelphia, Pennsylvania 19101

                          EXELON VENTURES COMPANY, LLC
                            10 South Dearborn Street
                                   37th Floor
                             Chicago, Illinois 60603

                         EXELON GENERATION COMPANY, LLC
                                 300 Exelon Way
                       Kennett Square, Pennsylvania 19348

                       EXELON ENERGY DELIVERY COMPANY, LLC
                            10 South Dearborn Street
                                   37th Floor
                             Chicago, Illinois 60603










                                       1

Table of Contents ITEM NUMBER DESCRIPTION PAGE NUMBER 1 System Companies and Investments therein 4 as of December 31, 2002. 2 Acquisitions or Sales of Utility Assets 4 3 Issue, Sale, Pledge, Guarantee or Assumptions 4 of System Securities 4 Acquisition, Redemption, or Retirement of 4 System Securities 5 Investments in Securities of Nonsystem Securities 5 6 Officers and Directors 5 7 Contributions and Public Relations 74 8 Service, Sales and Construction Contracts 74 9 Wholesale Generators and Foreign Utility Companies 75 10 Financial Statements and Exhibits 79 2

Glossary of Defined Terms AmerGen AmerGen Energy Company, L.L.C. ComEd Commonwealth Edison Company Commission Securities and Exchange Commission ExCapPtrs Exelon Capital Partners Exelon Exelon Corporation Exelon Delivery Exelon Energy Delivery Company, LLC Exelon Enterprises Exelon Enterprises Company, LLC ExInvInc Exelon Enterprises Investment, Inc. Exelon Ventures Exelon Ventures Company, LLC ExTex ExTex LaPorte Limited Partnership Financing U-1 The Form U-1 Application/Declaration filed by Exelon Corporation in File No. 70-9693 Genco Exelon Generation Company, LLC GP General partner LP Limited partner Merger U-1 The Form U-1 Application/Declaration filed by Exelon Corporation in File No. 70-9645 N/A Not applicable or not available PECO PECO Energy Company PEPCO PECO Energy Power Company Power Holdings Exelon Power Holdings, LP PETT PECO Energy Transition Trust (a subsidiary of PECO) Sithe Sithe Energies, Inc. SECO Susquehanna Electric Company Unicom Unicom Corporation Ventures Exelon Ventures Company, LLC 3

ITEM 1. SYSTEM COMPANIES AND INVESTMENTS THEREIN as of December 31, 2002. System Companies and Investments Therein is filed herewith confidentially pursuant to 17 CFR ss. 250.104 under the Public Utility Holding Company Act of 1935. ITEM 2. ACQUISITIONS OR SALES OF UTILITY ASSETS None. ITEM 3. ISSUE, SALE, PLEDGE, GUARANTEE OR ASSUMPTION OF SYSTEM SECURITIES Name of Issuer and Date and Authorization Description of Issues Form of Transaction Consideration or Exemption - --------------------- ------------------- ------------- -------------- In 2002, ComEd issued $700 million of long-term debt primarily consisting of the issuance of $600 million of 6.15% First Mortgage Bonds, Series 98, due March 15, 2012, and the issuance of $100 million of Illinois Development Finance Authority floating-rate Pollution Control Revenue Refunding Bonds, Series 2002 due April 15, 2013. Rule 52. In 2002, ComEd exchanged $600 million of 6.15% First Mortgage Bonds, Series 98, due March 15, 2012, for bonds which are registered under the Securities Act. The exchange bonds are identical to the outstanding bonds except for the elimination of certain transfer restrictions and registration rights pertaining to the outstanding bonds. ComEd did not receive any cash proceeds from issuance of the exchange bonds. Rule 52. In 2002, PECO issued $225 million of 4.75% First and Refunding Mortgage Bonds, due October 1, 2012. In 2002, PECO exchanged $250 million of 5.95% private placement First and Refunding Mortgage Bonds, due November 1, 2011 for bonds which are registered under the Securities Act. The exchange bonds are identical to the outstanding bonds except for the elimination of certain transfer restrictions and registration rights pertaining to the outstanding bonds. PECO did not receive any cash proceeds from issuance of the exchange bonds. Rule 52. At December 31, 2002 Exelon Corporation had $1.5 billion of guarantees outstanding that counted against the PUHCA authorization limit of $4 billion. For other guarantees and commercial commitments, see 2002 Annual Report on Form 10-K for Exelon, ComEd, PECO and Generation File Nos. 01-16169, 01-1839, 01-01401 and 333-85496 respectively. ITEM 4. ACQUISITION, REDEMPTION OR RETIREMENT OF SYSTEM SECURITIES In 2002, ComEd redeemed $100 million of 7.25% Illinois Development Finance Authority Pollution Control Revenue Refunding Bonds, Series 1991 due June 1, 2011, redeemed $200 million of 8.625% First Mortgage Bonds, Series 81, due February 1, 2022, redeemed $200 million of 8.5% First Mortgage Bonds, Series 84 due July 15, 2022, paid at maturity $200 million of 7.375% First Mortgage Bonds, Series 85, due September 15, 2002, redeemed $200 million of 8.375% First Mortgage Bonds, Series 86, due September 15, 2022, paid at maturity $200 million of variable rate senior notes due September 30, 4

2002, paid at maturity $100 million of 9.17% medium-term notes due October 15, 2002, and retired $340 million in transitional trust notes. Rule 42. In 2002, PECO made principal payments of $326 million on transition bonds. Rule 42. In 2002, PECO paid $222 million of First and Refunding Mortgage Bonds at maturity with a weighted average interest rate of 7.30%. Rule 42 In 2002, Generation exchanged $700 million of 6.95% Senior Notes issued in 2001 for notes which are registered under the Securities Act. The exchange notes are identical to the outstanding notes except for the elimination of certain transfer restrictions and registration rights pertaining to the outstanding bonds. Generation did not receive any cash proceeds from issuance of the exchange notes. Rule 42. The above does not include intercompany transactions. ITEM 5. INVESTMENTS IN SECURITIES OF NON-SYSTEM COMPANIES AS OF DECEMBER 31, 2002. Investments in Securities of Non-System Companies is filed herewith confidentially pursuant to 17 CFR ss. 250.104 under the Public Utility Holding Company Act of 1935. ITEM 6. OFFICERS AND DIRECTORS - PART 1. The positions of officers and directors of system companies as of December 31, 2002 were as follows: Aconite Corporation DIRECTORS David R. Helwig Director OFFICERS Paul Daily Executive Vice President Robert Cleveland Treasurer Harvey B. Dikter Senior Vice President, General Counsel and Secretary David R. Helwig Chairman George Witt Vice President of Operations Adwin Equipment Company DIRECTORS George H. Gilmore, Jr. Director 5

John C. Halderman Director Ronald S. Rooth Director OFFICERS George H. Gilmore, Jr. President J. Barry Mitchell Vice President and Treasurer John C. Halderman Corporate Secretary Todd D. Cutler Assistant Secretary Scott N. Peters Assistant Corporate Secretary Adwin Realty Company DIRECTORS Craig L. Adams Director Frank Frankowski Director Kenneth G. Lawrence Director OFFICERS Kenneth G. Lawrence Chairman, President Michael A. Williams Vice President J. Barry Mitchell Treasurer John C. Halderman Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary Scott N. Peters Assistant Secretary AllEnergy Gas & Electric Marketing Company, L.L.C. OFFICERS Frank L. Peraino President Barbara Fatina Vice President William G. O'Brien Vice President Barbara Fatina Treasurer Secretary 6

Ambassador II Joint Venture OFFICERS - Partnership Does Not Have Officers or Directors AmerGen Consolidation, LLC MANAGERS J. Barry Mitchell Manager Charles S. Walls Manager Thomas H. Weir Manager AmerGen Energy Company, LLC OFFICERS John L. Skolds Chief Executive Officer and Chief Nuclear Officer Duncan Hawthorne President William H. Bohlke Senior Vice President Christopher M. Crane Senior Vice President Charles G. Pardee Senior Vice President Jeffrey A. Benjamin Vice President, Licensing and Regulatory Affairs Norman Callaghan Vice President Ernest J. Harkness Vice President - Oyster Creek Charles P. Lewis Vice President J. Donald Myhan Vice President, Human Resources Michael Pacilio Vice President, Clinton Power Station George Vanderheyden Vice President, MidAtlantic Regional Operating Group Support Thomas H. Weir Vice President and Controller Bruce C. Williams Vice President, TMI David B. Wozniak Vice President, Midwest Regional Operating Group Support J. Barry Mitchell Treasurer Edward J. Cullen, Jr. Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary 7

COMMITTEE MEMBERS John L. Skolds Chairman AmerGen Management Committee COMMITTEE MEMBERS William H. Bohlke GENCO Member, Management Committee Norman Callaghan BE Member, Management Committee Duncan Hawthorne BE Member, Management Committee Oliver D. Kingsley, Jr. GENCO Member, Management Committee Michael Kirwan BE Member, Management Committee Charles P. Lewis GENCO Member, Management Committee Charles G. Pardee GENCO Member, Management Committee AmerGen Oyster Creek NQF, LLC Does Not Have Officers or Directors AmerGen TMI NQF, LLC Does Not Have Officers or Directors AmerGen Vermont, LLC OFFICERS Duncan Hawthorne Vice President Charles P. Lewis Vice President J. Barry Mitchell Treasurer Edward J. Cullen, Jr. Secretary George R. Shicora Assistant Treasurer Todd D. Cutler Assistant Secretary MEMBERS Drew B. Fetters PECO Member, Management Committee 8

Duncan Hawthorne BE Member, Management Committee Robin Jeffrey BE Member, Management Committee Gerald R. Rainey PECO Member, Management Committee MANAGERS Drew B. Fetters PECO Member, Management Committee OTHER Thomas H. Weir Controller ATNP Finance Company DIRECTORS Gavin R. Arton Director Thomas M. Baglini Director J. Michael Collier, Jr. Director Nancy A. Hirschle Director Yolanda F. Pagano Director OFFICERS John W. Wadson President Treasurer Secretary Blair Park Services, Inc. DIRECTORS David R. Helwig Director OFFICERS David Channing Vice President - Corporate Development John P. Clark Vice President, Finance and Assistant Treasurer 9

John Coleman Senior Vice President-Special Projects Lawrence Coleman President and Assistant Secretary William Coleman Senior Vice President-Operations Harvey B. Dikter Senior Vice President, General Counsel and Secretary David R. Helwig Chairman Alan Katz Vice President - Construction Terence R. Montgomery Senior Vice President and Treasurer Bradford Associates OFFICERS - Partnership Does Not Have Officers Cenesco Company, LLC OFFICERS James P. Malone President Kevin P. Donovan Vice President Rod Krich Vice President Kenneth S. Petersen Vice President J. Barry Mitchell Treasurer Edward J. Cullen, Jr. Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary Scott N. Peters Assistant Secretary Chowns Communications, Inc. DIRECTORS David R. Helwig Director OFFICERS Paul Daily Executive Vice President Robert Cleveland Assistant Treasurer 10

Harvey B. Dikter Senior Vice President, General Counsel and Secretary David R. Helwig Chairman Terence R. Montgomery Senior Vice President and Treasurer William Rowe President and Assistant Secretary ComEd Financing I TRUSTEE Robert E. Berdelle Trustee J. Barry Mitchell Trustee Charles S. Walls Trustee Wilmington Trust Company Trustee ComEd Financing II TRUSTEE Robert E. Berdelle Trustee J. Barry Mitchell Trustee Wilmington Trust Company Trustee ComEd Funding, LLC OFFICERS J. Barry Mitchell President Charles S. Walls Treasurer Robert E. Berdelle Manager Kathryn M. Houtsma Manager ComEd Transitional Funding Trust TRUSTEE Robert E. Berdelle Trustee 11

First Union Trust Company, National Association Trustee Ruth Ann M. Gillis Trustee J. Barry Mitchell Trustee Daniel E. Thone Trustee Commonwealth Edison Company DIRECTORS Frank M. Clark Director Ruth Ann M. Gillis Director Kenneth G. Lawrence Director John W. Rowe Director Pamela B. Strobel Director OFFICERS Frank M. Clark President Gregory N. Dudkin Executive Vice President, Operations Mark Alden Vice President, Project and Contract Management Robert E. Berdelle Vice President, Finance and Chief Financial Officer Celia David Vice President, Transmission Policy and Planning David G. DeCampli Vice President, Regional Distributions Operations John J. Donleavy Vice President, Regional Distributions Operations John Hatfield, Jr. Vice President, Communications Joseph A. Lasky Vice President, Information Technology Steven T. Naumann Vice President, Transmission Services Bruce A. Renwick Vice President, Electric Operations Patricia Pulido Sanchez Vice President, External Affairs Carl L Segneri, Jr. Vice President, Regional Distributions Operations J. Barry Mitchell Treasurer Katherine K. Combs Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer James M. Baloun Assistant Secretary Todd D. Cutler Assistant Secretary Adrienne M. Levatino Assistant Secretary Scott N. Peters Assistant Secretary Sally Clair Vice President, Technical Services, Training & Safety John T. Costello Senior Vice President, Customer, Energy and Marketing Services John T. Hooker Vice President, Distribution Services & Public Affairs Kathryn M. Houtsma Vice President, Controller and Comptroller George W. Lofton Vice President, External Affairs and Claims Anne R. Pramaggiore Vice President, Regulatory and Strategic Services 12

Wanda Kay Reder Vice President, Engineering Planning Pamela B. Strobel Chair Commonwealth Edison Company of Indiana, Inc. DIRECTORS Robert E. Berdelle Director Frank M. Clark Director Kenneth G. Lawrence Director Pamela B. Strobel Director OFFICERS Frank M. Clark President Robert E. Berdelle Vice President J. Barry Mitchell Vice President Treasurer Katherine K. Combs Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary Scott N. Peters Assistant Secretary Kevin J. Waden Auditor and Assistant Secretary OTHER Emerson W. Lacey Director and President Pamela B. Strobel Director, Vice President Commonwealth Research Corporation DIRECTORS Robert E. Berdelle Director Frank M. Clark Director Kenneth G. Lawrence Director Pamela B. Strobel Director OFFICERS 13

Frank M. Clark Chair President Robert E. Berdelle Vice President J. Barry Mitchell Vice President Treasurer Katherine K. Combs Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary Scott N. Peters Assistant Secretary Concomber, Ltd. DIRECTORS Andrew D. Carr Director C.F.A. Cooper Director OFFICERS Harlan M. Dellsy President John C. Bukovski Vice President Andrew D. Carr Vice President G. Porento Vice President George P. Rifakes Vice President Richard E. Martin Treasurer I. S. Outerbridge, III Secretary Richard J. Martin Assistant Secretary Andrew D. Carr Chairman Dacon Corporation DIRECTORS David R. Helwig Director OFFICERS Henry Jackson President Brian E. Bratton Vice President of Construction Timothy J. Carpenter Assistant Secretary, Treasurer, Vice President of Finance 14

David W. Reindl Vice President of Sales Harvey B. Dikter Senior Vice President, General Counsel and Secretary David R. Helwig Chairman Jan Hensarling Vice President of Operations Henry C. Hess Vice President Manager of Purchasing Terence R. Montgomery Senior Vice President and Treasurer Randall Wisenbaker Vice President of Operations Dashiell Corporation DIRECTORS David R. Helwig Director OFFICERS Henry Jackson President Brian E. Bratton Vice President of Construction Timothy J. Carpenter Assistant Secretary, Treasurer, Vice President of Finance David W. Reindl Vice President of Sales Don E. Calvin Vice President of Field Services Harvey B. Dikter Senior Vice President, General Counsel and Secretary James Fuglaar Vice President of Engineering David R. Helwig Chairman Henry C. Hess Vice President Manager of Purchasing Terence R. Montgomery Senior Vice President and Treasurer Dashiell Holdings Corporation DIRECTORS David R. Helwig Director OFFICERS Henry Jackson President Timothy J. Carpenter Vice President of Finance, Assistant Secretary and Assistant Treasurer Harvey B. Dikter Senior Vice President, General Counsel and Secretary David R. Helwig Chairman Terence R. Montgomery Senior Vice President and Treasurer 15

ECP Telecommunications Holdings, LLC OFFICERS Robert A. Shinn President Ronald S. Rooth Senior Vice President and Chief Financial Officer Joseph J. Kerecman Vice President Andrea F. Kramer Vice President J. Barry Mitchell Vice President and Treasurer John C. Halderman Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Donald J. Bromley Assistant Secretary Todd D. Cutler Assistant Secretary Scott N. Peters Assistant Secretary Edison Development Canada Inc. DIRECTORS Robert E. Berdelle Director Frank M. Clark Director Edward L. Donegan Director Robert M. Granatstein Director Kenneth G. Lawrence Director Gail Lilley Director Pamela B. Strobel Director OFFICERS Frank M. Clark President Robert E. Berdelle Vice President J. Barry Mitchell Vice President Treasurer Katherine K. Combs Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Carter C. Culver Assistant Secretary Todd D. Cutler Assistant Secretary 16

Scott N. Peters Assistant Secretary Edison Development Company DIRECTORS Robert E. Berdelle Director Frank M. Clark Director Kenneth G. Lawrence Director Pamela B. Strobel Director OFFICERS Frank M. Clark President Robert E. Berdelle Vice President J. Barry Mitchell Vice President Treasurer Katherine K. Combs Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary Scott N. Peters Assistant Secretary Edison Finance Partnership OFFICERS Thomas D. Terry, Jr. President EEI Telecommunications Holdings, LLC OFFICERS John W. Wadson President, Treasurer and Secretary Gavin R. Arton Manager J. Michael Collier, Jr. Manager John C. Halderman Manager 17

Yolanda F. Pagano Manager EIS Engineering, Inc. DIRECTORS David R. Helwig Director OFFICERS Harvey B. Dikter Senior Vice President, General Counsel and Secretary David R. Helwig Chairman Terence R. Montgomery Senior Vice President and Treasurer EIS Investments, LLC OFFICERS George H. Gilmore, Jr. Manager Electric Services, Inc. DIRECTORS David R. Helwig Director OFFICERS Anne Marie Craven Assistant Treasurer and Assistant Secretary Harvey B. Dikter Senior Vice President, General Counsel and Secretary Ian P. Green President, Assistant Treasurer and Assistant Secretary David R. Helwig Chairman Terence R. Montgomery Senior Vice President and Treasurer Energy Trading Company 18

DIRECTORS George H. Gilmore, Jr. Director John C. Halderman Director Ronald S. Rooth Director OFFICERS Robert A. Shinn President Ronald S. Rooth Senior Vice President Joseph J. Kerecman Vice President Andrea F. Kramer Vice President J. Barry Mitchell Vice President and Treasurer John C. Halderman Corporate Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary Scott N. Peters Assistant Corporate Secretary John C. Halderman General Counsel George H. Gilmore, Jr. Chairman of the Board Ronald S. Rooth Chief Financial Officer ETT Boston, Inc. DIRECTORS Carter C. Culver Director George H. Gilmore, Jr. Director OFFICERS George H. Gilmore, Jr. President David A. Bump Vice President - General Manager, USA J. Barry Mitchell Vice President and Treasurer Scott Payant Vice President of Finance Katherine K. Combs Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary John C. Halderman Assistant Secretary Scott N. Peters Assistant Secretary 19

ETT Canada, Inc. DIRECTORS Carter C. Culver Director George H. Gilmore, Jr. Director OFFICERS George H. Gilmore, Jr. President David A. Bump Vice President - General Manager, USA J. Barry Mitchell Vice President and Treasurer Scott Payant Vice President of Finance Katherine K. Combs Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary John C. Halderman Assistant Secretary Scott N. Peters Assistant Secretary ETT Houston, Inc. DIRECTORS Carter C. Culver Director George H. Gilmore, Jr. Director OFFICERS George H. Gilmore, Jr. President David A. Bump Vice President - General Manager, USA J. Barry Mitchell Vice President of Construction Scott Payant Vice President of Finance Katherine K. Combs Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary John C. Halderman Assistant Secretary Scott N. Peters Assistant Secretary 20

ETT National Power, Inc. DIRECTORS Carter C. Culver Director George H. Gilmore, Jr. Director OFFICERS George H. Gilmore, Jr. President David A. Bump Vice President - General Manager, USA J. Barry Mitchell Vice President and Treasurer Scott Payant Vice President of Finance Katherine K. Combs Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary John C. Halderman Assistant Secretary Scott N. Peters Assistant Secretary ETT Nevada, Inc. DIRECTORS Carter C. Culver Director OFFICERS J. Barry Mitchell Vice President Scott Payant Vice President J. Barry Mitchell Treasurer Scott Payant Treasurer Carter C. Culver Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary John C. Halderman Assistant Secretary Scott N. Peters Assistant Secretary 21

ETT North America, Inc. DIRECTORS Carter C. Culver Director George H. Gilmore, Jr. Director OFFICERS George H. Gilmore, Jr. President David A. Bump Vice President - General Manager, USA J. Barry Mitchell Vice President and Treasurer Scott Payant Vice President of Finance Katherine K. Combs Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary John C. Halderman Assistant Secretary Scott N. Peters Assistant Secretary Exelon (Fossil) Holdings, Inc. DIRECTORS Oliver D. Kingsley, Jr. Chair Michael Bemis Director Oliver D. Kingsley, Jr. Director Ian P. McLean Director OFFICERS Oliver D. Kingsley, Jr. President and Chief Executive Officer Michael Bemis Senior Vice President Edward J. Cullen, Jr. Vice President and Secretary Ian P. McLean Vice President J. Barry Mitchell Treasurer Donald J. Bromley Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary John C. Halderman Assistant Secretary Scott N. Peters Assistant Secretary 22

Oliver D. Kingsley, Jr. Chairman of the Board Chairman Exelon Allowance Management Company, LLC OFFICERS Michael Bemis President Edward J. Cullen, Jr. Vice President and Secretary Ian P. McLean Vice President J. Barry Mitchell Vice President and Treasurer George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary Scott N. Peters Assistant Secretary Exelon AOG Holding #1, Inc. DIRECTORS Kenneth W. Cornew Director Oliver D. Kingsley, Jr. Director Ian P. McLean Director OFFICERS Ian P. McLean President Kenneth W. Cornew Vice President Edward Fedorchak Vice President Susan O. Ivey Vice President James S. Jablonski Vice President Michael Metzner Vice President Edward J. Cullen, Jr. Secretary Thomas R. Miller Assistant Treasurer J. Barry Mitchell Assistant Treasurer George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary John C. Halderman Assistant Secretary Scott N. Peters Assistant Secretary 23

Exelon AOG Holding #2, Inc DIRECTORS Kenneth W. Cornew Director Oliver D. Kingsley, Jr. Director Ian P. McLean Director OFFICERS Ian P. McLean President Kenneth W. Cornew Vice President Edward Fedorchak Vice President Susan O. Ivey Vice President James S. Jablonski Vice President Michael Metzner Vice President J. Barry Mitchell Treasurer Edward J. Cullen, Jr. Secretary Thomas R. Miller Assistant Treasurer George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary John C. Halderman Assistant Secretary Scott N. Peters Assistant Secretary Exelon Boston Generating, LLC OFFICERS Michael Bemis President Mark A. Schiavoni Vice President J. Barry Mitchell Treasurer Edward J. Cullen, Jr. Secretary Thomas R. Miller Assistant Treasurer George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary John C. Halderman Assistant Secretary Scott N. Peters Assistant Secretary 24

Exelon Boston Services, LLC OFFICERS Michael Bemis President Mark A. Schiavoni Vice President J. Barry Mitchell Treasurer Edward J. Cullen, Jr. Secretary Thomas R. Miller Assistant Treasurer George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary John C. Halderman Assistant Secretary Scott N. Peters Assistant Secretary Exelon Business Services Company DIRECTORS John W. Rowe Director and Chair Ruth Ann M. Gillis Director Oliver D. Kingsley, Jr. Director Randall E. Mehrberg Director Pamela B. Strobel Director OFFICERS Ruth Ann M. Gillis President Paul R. Bonney Vice President and General Counsel Katherine K. Combs Vice President Edward J. Cullen, Jr. Vice President James D. Guerra Vice President and Chief Financial Officer Daniel C. Hill Vice President, Information Technology J. Barry Mitchell Vice President and Treasurer Glenn D. Newman Vice President Thomas D. Terry, Jr. Vice President, Taxes William A. VonHoene, Jr. Vice President Katherine K. Combs Corporate Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary Scott N. Peters Assistant Secretary Mark Belk Vice President, Projects & Solutions Delivery 25

Joseph A. Lasky Vice President, IT Operations & Infrastructure Services Mary E. Ludford Vice President, HR and Financial Services M. Bridget Reidy Senior Vice President, Services & Operations OTHER M. Bridget Reidy Deputy General Counsel Exelon Capital Partners, Inc. DIRECTORS George H. Gilmore, Jr. Director John C. Halderman Director Ronald S. Rooth Director OFFICERS Robert A. Shinn President Ronald S. Rooth Senior Vice President and Chief Financial Officer Joseph J. Kerecman Vice President Andrea F. Kramer Vice President J. Barry Mitchell Vice President and Treasurer John C. Halderman Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Donald J. Bromley Assistant Secretary Todd D. Cutler Assistant Secretary Scott N. Peters Assistant Secretary George H. Gilmore, Jr. Chairman of the Board Exelon Communications Company, LLC OFFICERS George H. Gilmore, Jr. President Ronald S. Rooth Senior Vice President and Chief Financial Officer Santya Tsai Lanman Vice President 26

J. Barry Mitchell Vice President and Treasurer James W. Morozzi Vice President Nicholas G. Stathes Vice President John C. Halderman Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Scott N. Peters Assistant Secretary Exelon Communications Holdings, LLC OFFICERS George H. Gilmore, Jr. President Ronald S. Rooth Senior Vice President and Chief Financial Officer Santya Tsai Lanman Vice President J. Barry Mitchell Vice President and Treasurer James W. Morozzi Vice President Nicholas G. Stathes Vice President John C. Halderman Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary Scott N. Peters Assistant Secretary Exelon Corporation DIRECTORS Edward A. Brennan Director Carlos H. Cantu Director M. Walter D'Alessio Director Nicholas DeBenedictis Director Bruce DeMars Director G. Fred DiBona, Jr. Director Sue L. Gin Director Richard H. Glanton Director Rosemarie B. Greco Director Edgar D. Jannotta Director John M. Palms Director John W Rogers, Jr. Director John W. Rowe Director Ronald Rubin Director Richard L. Thomas Director 27

OFFICERS John W. Rowe Chairman of the Board and Chief Executive Officer Ian P. McLean Executive Vice President Pamela B. Strobel Executive Vice President Ruth Ann M. Gillis Senior Vice President Frank M. Clark Senior Vice President George H. Gilmore, Jr. Senior Vice President Kenneth G. Lawrence Senior Vice President Linda C. Byus Vice President, Investor Relations Ellen D. Caya Vice President, Audit Donald P. Kirchoffner Vice President, Communications George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary Scott N. Peters Assistant Secretary Virginia A. Brown Vice President, Human Resources Planning and Development Katherine K. Combs Vice President and Corporate Secretary Assir R. DaSilva Vice President, Diversity John F. Diedrich Vice President, Employee Health and Benefits Victor Fonseca Vice President, Compensation Matthew F. Hilzinger Vice President and Corporate Controller Oliver D. Kingsley, Jr. Senior Executive Vice President Robert K. McDonald Vice President, Risk Management Randall E. Mehrberg Executive Vice President and General Counsel J. Barry Mitchell Senior Vice President and Treasurer Elizabeth A. Moler Senior Vice President, Government Affairs & Public Policy John R. Samolis Vice President, Labor and Employee Relations S. Gary Snodgrass Senior Executive Vice President Senior Vice President and Chief Administrative Officer Thomas D. Terry, Jr. Vice President and General Tax Officer David W. Woods Senior Vice President, Communications, Governmental & Public Affairs Robert S. Shapard Executive Vice President and Chief Financial Officer Exelon Edgar, LLC OFFICERS Michael Bemis President Mark A. Schiavoni Vice President J. Barry Mitchell Treasurer Edward J. Cullen, Jr. Secretary Thomas R. Miller Assistant Treasurer 28

George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary John C. Halderman Assistant Secretary Scott N. Peters Assistant Secretary Exelon Energy Company DIRECTORS Carter C. Culver Director George H. Gilmore, Jr. Director OFFICERS George H. Gilmore, Jr. President Barbara Fatina Vice President - General Manager, USA J. Barry Mitchell Vice President and Treasurer Katherine K. Combs Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Corporate Secretary Scott N. Peters Assistant Corporate Secretary Exelon Energy Delivery Company, LLC OFFICERS Pamela B. Strobel Chief Executive Officer Kenneth G. Lawrence President Chief Operating Officer Frank M. Clark Senior Vice President Gregory N. Dudkin Executive Vice President, ComEd Operations Craig L. Adams Vice President, Support Services John Hatfield, Jr. Vice President, Communications John T. Hooker Vice President, Property Management J. Lindsay Johnston Vice President, Management Development Arlene A. Juracek Vice President Load Forecasting and Energy Acquisition J. Barry Mitchell Vice President and Treasurer Glenn D. Newman Vice President, Human Resources Kathleen M. Walters Vice President, Information Technology 29

Katherine K. Combs Corporate Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Corporate Secretary Scott N. Peters Assistant Corporate Secretary Exelon Energy Delivery Management Committee COMMITTEE MEMBERS John W. Rowe Chair Pamela B. Strobel Vice Chair Frank M. Clark Director Ruth Ann M. Gillis Director Kenneth G. Lawrence Director Exelon Enterprises Company, LLC OFFICERS John W. Rowe Chair George H. Gilmore, Jr. President and Chief Executive Officer J. Barry Mitchell Vice President and Treasurer Ronald S. Rooth Vice President of Finance Katherine K. Combs Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary John C. Halderman Assistant Secretary Scott N. Peters Assistant Secretary Exelon Enterprises Investments, Inc. DIRECTORS Gavin R. Arton Director J. Michael Collier, Jr. Director John C. Halderman Director 30

Yolanda F. Pagano Director OFFICERS John W. Wadson President Treasurer Secretary Exelon Enterprises Management, Inc. DIRECTORS George H. Gilmore, Jr. Director John C. Halderman Director Ronald S. Rooth Director OFFICERS Robert A. Shinn President Ronald S. Rooth Senior Vice President and Chief Financial Officer Joseph J. Kerecman Vice President Andrea F. Kramer Vice President J. Barry Mitchell Treasurer Katherine K. Combs Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary John C. Halderman Assistant Secretary Scott N. Peters Assistant Secretary Exelon Fore River Development, LLC OFFICERS Michael Bemis President Mark A. Schiavoni Vice President J. Barry Mitchell Treasurer Edward J. Cullen, Jr. Secretary Thomas R. Miller Assistant Treasurer 31

George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary John C. Halderman Assistant Secretary Scott N. Peters Assistant Secretary Exelon Framingham Development, LLC OFFICERS Michael Bemis President Mark A. Schiavoni Vice President J. Barry Mitchell Treasurer Edward J. Cullen, Jr. Secretary Thomas R. Miller Assistant Treasurer George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary John C. Halderman Assistant Secretary Scott N. Peters Assistant Secretary Exelon Framingham, LLC OFFICERS Michael Bemis President Mark A. Schiavoni Vice President J. Barry Mitchell Treasurer Edward J. Cullen, Jr. Secretary Thomas R. Miller Assistant Treasurer George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary John C. Halderman Assistant Secretary Scott N. Peters Assistant Secretary Exelon Generation Canada Corporation DIRECTORS 32

Christine A. Jacobs Director Ian P. McLean Director Corbin A. McNeill, Jr. Director OFFICERS Christine A. Jacobs President Edward J. Cullen, Jr. Vice President and Secretary Charles P. Lewis Vice President Ian P. McLean Vice President J. Barry Mitchell Treasurer George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary Scott N. Peters Assistant Secretary Exelon Generation Company, LLC OFFICERS Oliver D. Kingsley, Jr. Chief Executive Officer and President Exelon Generation Ian P. McLean President, Exelon Power Team John L. Skolds President and Chief Nuclear Officer, Exelon Nuclear William Arndt Senior Vice President, Business Operations, Exelon Generation William H. Bohlke Senior Vice President, Nuclear Services, Exelon Nuclear Christopher M. Crane Senior Vice President, MidWest Regional Operating Group, Exelon Nuclear Charles G. Pardee Senior Vice President, MidAtlantic Regional Operating Group, Exelon Nuclear Carol Anderson Vice President, Information Technology, Exelon Nuclear Jeffrey A. Benjamin Vice President, Licensing and Regulatory, Exelon Nuclear Kevin Cellars Vice President, Business Operations, Exelon Power Kenneth W. Cornew Vice President, Long-term Transactions, Exelon Power Team Martin Coveney Vice President, Finance, Exelon Nuclear Edward J. Cullen, Jr. Vice President, Legal and Secretary Ronald J. DeGregorio Vice President, MidAtlantic Regional Operating Group Support, Exelon Nuclear Joel P. Dimmette Vice President, Nuclear Oversight, Exelon Nuclear Meg Evangelist Vice President, Human Resources, Exelon Power Edward Fedorchak Vice President, Fuels, Exelon Power Team Robert J Fisher Vice President, MidWest Regional Operating Group Support, Exelon Nuclear Jan H. Freeman Vice President, Public Affairs, Exelon Generation Dorothy M Hawkins Vice President, Business Operations, Exelon Nuclear 33

J. Michael Heffley Vice President, Exelon Nuclear James S. Jablonski Vice President, Financial Trading, Exelon Power Team Theodore E. Jennings Vice President, Engineering & Operation Support Marilyn C. Kray Vice President, Special Projects, Exelon Nuclear Rod Krich Vice President, Licensing Projects, Exelon Nuclear Richard J. Landy Senior Vice President, Human Resources & Administration, Exelon Generation Charles P. Lewis Vice President, Strategy and Development, Exelon Generation James P. Malone Vice President, Fuels Management, Exelon Nuclear Robert K. McDonald Vice President, Generation Michael McMahan Vice President, Outage Planning & Services, Exelon Nuclear James R. Meister Vice President, Nuclear Engineering, Exelon Nuclear Michael Metzner Vice President, Finance/Analytics/Risk, Exelon Power Team J. Barry Mitchell Vice President and Treasurer J. Donald Myhan Vice President, Human Resources and Administration, Exelon Nuclear Mark A. Schiavoni Vice President, Sithe New England John L. Settelen Vice President, Exelon Generation Preston D. Swafford Vice President, Exelon Power Thomas D. Terry, Jr. Vice President, Taxes George Vanderheyden Vice President, MidAtlantic Regional Operating Group Support, Exelon Nuclear Sue E. Wallace Vice President, Management Projects, Exelon Generation David B. Wozniak Vice President, MidWest Regional Operating Group Support, Exelon Nuclear Kevin Yessian Vice President Supply, Exelon Nuclear George P. Barnes, Jr. Site Vice President - LaSalle County Station Ernest J. Harkness Site Vice President - Oyster Creek Robert J. Hovey Site Vice President - Dresden Nuclear Power Station William Levis Site Vice President - Limerick Generating Station Richard Lopriore Site Vice President - Byron Station Michael Pacilio Site Vice President - Clinton Nuclear Power Station Timothy Tulon Site Vice President - Quad Cities Nuclear Power Station Russell G. West Site Vice President - Peach Bottom Atomic Power Station Bruce C. Williams Site Vice President - TMI James D. von Suskil Site Vice President - Braidwood Station George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary Scott N. Peters Assistant Secretary Michael Bemis President, Exelon Power David W. Woods Senior Vice President, Communications, Governmental & Public Affairs OTHER Thomas H. Weir Controller 34

Exelon Generation Finance Company, LLC OFFICERS John W. Wadson President, Treasurer and Secretary MANAGERS Gavin R. Arton Manager J. Michael Collier, Jr. Manager Nancy A. Hirschle Manager Yolanda F. Pagano Manager Exelon Generation International, Inc. Exelon Hamilton LLC OFFICERS Michael Bemis President Mark A. Schiavoni Vice President J. Barry Mitchell Treasurer Edward J. Cullen, Jr. Secretary Thomas R. Miller Assistant Treasurer George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary John C. Halderman Assistant Secretary Scott N. Peters Assistant Secretary Exelon Investment Holdings, LLC Exelon Mystic Development, LLC 35

OFFICERS Michael Bemis President Mark A. Schiavoni Vice President J. Barry Mitchell Treasurer Edward J. Cullen, Jr. Secretary Thomas R. Miller Assistant Treasurer George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary John C. Halderman Assistant Secretary Scott N. Peters Assistant Secretary Exelon Mystic, LLC OFFICERS Michael Bemis President Mark A. Schiavoni Vice President J. Barry Mitchell Treasurer Edward J. Cullen, Jr. Secretary Thomas R. Miller Assistant Treasurer George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary John C. Halderman Assistant Secretary Scott N. Peters Assistant Secretary Exelon New Boston, LLC OFFICERS Michael Bemis President Mark A. Schiavoni Vice President J. Barry Mitchell Treasurer Edward J. Cullen, Jr. Secretary Thomas R. Miller Assistant Treasurer George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary 36

John C. Halderman Assistant Secretary Scott N. Peters Assistant Secretary Exelon New England Development, LLC OFFICERS Michael Bemis President Mark A. Schiavoni Vice President J. Barry Mitchell Treasurer Edward J. Cullen, Jr. Secretary Thomas R. Miller Assistant Treasurer George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary John C. Halderman Assistant Secretary Scott N. Peters Assistant Secretary Exelon New England Holdings, LLC OFFICERS Michael Bemis President Mark A. Schiavoni Vice President J. Barry Mitchell Treasurer Edward J. Cullen, Jr. Secretary Thomas R. Miller Assistant Treasurer George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary John C. Halderman Assistant Secretary Scott N. Peters Assistant Secretary Exelon New England Power Marketing, Limited Partnership Exelon New England Power Services, Inc. 37

DIRECTORS Michael Bemis Director Oliver D. Kingsley, Jr. Director Mark A. Schiavoni Director OFFICERS Michael Bemis President Mark A. Schiavoni Vice President J. Barry Mitchell Treasurer Edward J. Cullen, Jr. Secretary Thomas R. Miller Assistant Treasurer George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary John C. Halderman Assistant Secretary Scott N. Peters Assistant Secretary Exelon Peaker Development General, LLC OFFICERS Ian P. McLean President Michael Bemis Vice President Edward J. Cullen, Jr. Vice President and Secretary Charles P. Lewis Vice President J. Barry Mitchell Vice President and Treasurer George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary Scott N. Peters Assistant Secretary Exelon Peaker Development Limited, LLC OFFICERS Ian P. McLean President Donald J. Bromley Vice President Edward J. Cullen, Jr. Vice President and Secretary 38

Charles A. Mannix Vice President, Taxes J. Barry Mitchell Vice President Treasurer George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Donald J. Bromley Assistant Secretary Todd D. Cutler Assistant Secretary Scott N. Peters Assistant Secretary Exelon Power Holdings, LP Exelon PowerLabs, LLC OFFICERS George C Bell President Frank Cebular Vice President J. Barry Mitchell Vice President Treasurer Edward J. Cullen, Jr. Secretary Thomas R. Miller Assistant Treasurer George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary Scott N. Peters Assistant Secretary Exelon Services Federal Group, Inc. DIRECTORS Carter C. Culver Director George H. Gilmore, Jr. Director OFFICERS Mark W. Kilgore President Charles R. Mandrell Senior Vice President Keith A. Derrington Vice President Louis P. Maltezos Vice President 39

J. Barry Mitchell Vice President Michael T. Morefield Vice President of Finance J. Barry Mitchell Treasurer Katherine K. Combs Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary John C. Halderman Assistant Secretary Scott N. Peters Assistant Secretary Keith A. Derrington General Manager Louis P. Maltezos General Manager Charles R. Mandrell General Manager Exelon Services, Inc. DIRECTORS Carter C. Culver Director George H. Gilmore, Jr. Director OFFICERS Mark W. Kilgore President Charles R. Mandrell Senior Vice President Louis P. Maltezos Vice President J. Barry Mitchell Vice President Michael T. Morefield Vice President of Finance J. Barry Mitchell Treasurer Katherine K. Combs Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary John C. Halderman Assistant Secretary Scott N. Peters Assistant Secretary Louis P. Maltezos General Manager Charles R. Mandrell General Manager Exelon Thermal Development, Inc. DIRECTORS Carter C. Culver Director 40

George H. Gilmore, Jr. Director OFFICERS George H. Gilmore, Jr. President David A. Bump Vice President - General Manager, USA J. Barry Mitchell Vice President and Treasurer Scott Payant Vice President of Finance Katherine K. Combs Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary John C. Halderman Assistant Secretary Scott N. Peters Assistant Secretary Exelon Thermal Holdings, Inc. DIRECTORS Carter C. Culver Director George H. Gilmore, Jr. Director OFFICERS George H. Gilmore, Jr. President David A. Bump Vice President - General Manager, USA J. Barry Mitchell Vice President and Treasurer Scott Payant Vice President of Finance Katherine K. Combs Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary John C. Halderman Assistant Secretary Scott N. Peters Assistant Secretary Exelon Thermal Technologies Inc. DIRECTORS Carter C. Culver Director 41

George H. Gilmore, Jr. Director OFFICERS George H. Gilmore, Jr. President David A. Bump Vice President - General Manager, USA J. Barry Mitchell Vice President and Treasurer Scott Payant Vice President of Finance Katherine K. Combs Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary John C. Halderman Assistant Secretary Scott N. Peters Assistant Secretary Exelon Ventures Company, LLC OFFICERS John W. Rowe President and Chief Executive Officer Robert E. Berdelle Vice President, Ventures Ruth Ann M. Gillis Vice President, Finance and Chief Financial Officer Robert K. McDonald Vice President, Ventures Randall E. Mehrberg Vice President and General Counsel J. Barry Mitchell Vice President and Treasurer Thomas D. Terry, Jr. Vice President, Taxes Katherine K. Combs Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary Scott N. Peters Assistant Secretary Oliver D. Kingsley, Jr. Senior Executive Vice President Exelon West Medway Development, LLC OFFICERS Michael Bemis President Mark A. Schiavoni Vice President J. Barry Mitchell Treasurer 42

Edward J. Cullen, Jr. Secretary Thomas R. Miller Assistant Treasurer George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary John C. Halderman Assistant Secretary Scott N. Peters Assistant Secretary Exelon West Medway Expansion, LLC OFFICERS Michael Bemis President Mark A. Schiavoni Vice President J. Barry Mitchell Treasurer Edward J. Cullen, Jr. Secretary Thomas R. Miller Assistant Treasurer George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary John C. Halderman Assistant Secretary Scott N. Peters Assistant Secretary Exelon West Medway, LLC OFFICERS Michael Bemis President Mark A. Schiavoni Vice President J. Barry Mitchell Treasurer Edward J. Cullen, Jr. Secretary Thomas R. Miller Assistant Treasurer George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Corporate Secretary John C. Halderman Assistant Corporate Secretary Scott N. Peters Assistant Secretary Exelon Wyman, LLC 43

OFFICERS Michael Bemis President Mark A. Schiavoni Vice President J. Barry Mitchell Treasurer Edward J. Cullen, Jr. Secretary Thomas R. Miller Assistant Treasurer George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary John C. Halderman Assistant Secretary Scott N. Peters Assistant Secretary ExTel Corporation, LLC OFFICERS Frank Frankowski President J. Barry Mitchell Vice President Treasurer Katherine K. Combs Secretary George R. Shicora Assistant Treasurer Todd D. Cutler Assistant Secretary Ronald L. Zack Assistant Secretary Glenn D. Newman General Counsel ExTex LaPorte Limited Partnership ExTex Marketing, LLC OFFICERS Ian P. McLean President Donald J. Bromley Vice President Kenneth W. Cornew Vice President Charles A. Mannix Vice President, Taxes J. Barry Mitchell Vice President Treasurer 44

George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Donald J. Bromley Assistant Secretary Todd D. Cutler Assistant Secretary Scott N. Peters Assistant Secretary ExTex Power, LP Fischbach and Moore Electric, Inc. DIRECTORS David R. Helwig Director OFFICERS Jack McHugh Executive Vice President Esteban F. Alvarez Vice President and Assistant Secretary Harvey B. Dikter Senior Vice President, General Counsel and Secretary William Greene Vice President - Boston David R. Helwig Chairman Steve Kimsey Vice President - Denver Rick Manville President and Assistant Secretary Bob Meyer Vice President - New Jersey Terence R. Montgomery Senior Vice President and Treasurer Ken Podolack Chief Financial Officer and Assistant Treasurer Diamond Tsai Assistant Vice President and Supervisor - New York Charlie Woldridge Vice President - Washington D.C. Fischbach and Moore Electrical Contracting, Inc. DIRECTORS David R. Helwig Director OFFICERS Rick Manville President 45

Esteban F. Alvarez Vice President and Assistant Secretary Harvey B. Dikter Senior Vice President, General Counsel and Secretary David R. Helwig Chairman Ken Podolack Chief Financial Officer and Treasurer Fischbach and Moore, Inc. DIRECTORS David R. Helwig Director OFFICERS Rick Manville President Esteban F. Alvarez Vice President and Assistant Secretary Harvey B. Dikter Senior Vice President, General Counsel and Secretary David R. Helwig Chairman Ken Podolack Chief Financial Officer and Treasurer Franklin Town Towers Associates OFFICERS - Partnership Does Not Have Officers Gas Distribution Contractors, Inc. DIRECTORS David R. Helwig Director OFFICERS Gerald Piland President Paul Daily Executive Vice President Scott McTrusty Assistant Treasurer 46

James Fugarino Assistant Secretary Robert Cleveland Senior Vice President and Treasurer Kevin Cook Vice President of Operations Harvey B. Dikter Senior Vice President, General Counsel and Secretary David R. Helwig Chairman Henderson Ambassador Associates OFFICERS - Partnership Does Not Have Officers Horizon Energy Company DIRECTORS Frank Frankowski Director Kenneth G. Lawrence Director J. Barry Mitchell Director OFFICERS Frank Frankowski President Paul R. Bonney Vice President and Secretary J. Barry Mitchell Vice President and Treasurer Todd D. Cutler Assistant Corporate Secretary Scott N. Peters Assistant Corporate Secretary Paul R. Bonney General Counsel InfraSource Corporate Services, Inc. DIRECTORS David R. Helwig Director OFFICERS 47

David R. Helwig President and Chief Executive Officer John Curran Vice President of Finance Daniel J. Dougherty Vice President and Controller Gary W. Murphy Vice President, Utility Services Harvey B. Dikter Senior Vice President, General Counsel and Secretary Susan F. Haindl Senior Vice President and Chief Administrative Officer Terence R. Montgomery Senior Vice President, Treasurer & CFO InfraSource Incorporated DIRECTORS George H. Gilmore, Jr. Director and Chair James W. Durham Director Kenneth G. Lawrence Director Randall E. Mehrberg Director Dennis J. Mueller Director John W. Rowe Director S. Gary Snodgrass Director OFFICERS John Curran Vice President of Finance Daniel J. Dougherty Vice President and Controller Gary W. Murphy Vice President, Utility Services Harvey B. Dikter Senior Vice President, General Counsel and Secretary Susan F. Haindl Senior Vice President, CAO and Assistant Secretary David R. Helwig President and Chief Operating Officer Terence R. Montgomery Senior Vice President, Treasurer & CFO David C. Turner Senior Vice President & President, Managed Services Infrasource Integrated Services, Inc. DIRECTORS David R. Helwig Director OFFICERS 48

David R. Helwig Chairman, President Dale Anderson Vice President Daniel Dickrell Vice President, Assistant Treasurer and Assistant Secretary Harvey B. Dikter Senior Vice President, General Counsel and Secretary Terence R. Montgomery Senior Vice President and Treasurer Infrasource Underground Construction, LLC OFFICERS David R. Helwig Director Robert C. Lyons President Paul Daily Executive Vice President Russell Dersch Vice President, Operations Robert Cleveland Treasurer James Fugarino Assistant Secretary Harvey B. Dikter Senior Vice President, General Counsel and Secretary David R. Helwig Chairman International Communications Services, Inc. DIRECTORS David R. Helwig Director OFFICERS David R. Helwig Chairman of the Board and Chief Executive Officer Terence R. Montgomery Treasurer W. Harry Muller Assistant Secretary Harvey B. Dikter Senior Vice President, General Counsel and Secretary Keystone Fuels, LLC MANAGERS Fred Humphrey Manager 49

M.J. Electric, Inc. DIRECTORS David R. Helwig Director OFFICERS Ralph Boberhuis Senior Vice President-Utility Division Industrial/Process Harvey B. Dikter Senior Vice President, General Counsel and Secretary Dennis J. Ebert Vice President of Finance, Assistant Secretary and Assistant Treasurer Edward E. Farrington Vice President - Utility Division Wayne Gardner Vice President and Chief Engineer Ernest Harju Vice President and Code of Enforcement Officer for the Commonwealth of Massachusetts David R. Helwig Chairman John Holtz Vice President - Utility Division Terence R. Montgomery Senior Vice President and Treasurer Stephen J. Reiten President, Chief Operating Officer, Assistant Treasurer and Assistant Secretary William Schall Vice President of Procurement Robert D. Tachick Senior Vice President - Utility Division George Troutman Vice President - Utility Division Mechanical Specialties Incorporated DIRECTORS David R. Helwig Director OFFICERS Bruce Lange President Paul Daily Executive Vice President Robert Cleveland Treasurer and Assistant Secretary Scott McTrusty Assistant Treasurer James Fugarino Assistant Secretary Harvey B. Dikter Senior Vice President, General Counsel and Secretary David R. Helwig Chairman 50

Mid-Atlantic Pipeliners, Inc. DIRECTORS David R. Helwig Director OFFICERS Dale Anderson Executive Vice President Robert Cleveland Treasurer Scott McTrusty Assistant Treasurer James Fugarino Assistant Secretary Daniel Dickrell Vice President of Operations Harvey B. Dikter Senior Vice President, General Counsel and Secretary David R. Helwig Chairman Norb Iwanski Vice President of Operations Dennis Kramsky President and Assistant Secretary MRM Technical Group, Inc. DIRECTORS David R. Helwig Director OFFICERS Paul Daily Chief Executive Officer Robert Cleveland Assistant Treasurer and Assistant Secretary Dale Anderson President and Assistant Secretary Harvey B. Dikter Senior Vice President, General Counsel and Secretary David R. Helwig Chairman Terence R. Montgomery Senior Vice President and Treasurer Mueller Distribution Contractors, Inc. DIRECTORS 51

Northwind Las Vegas, LLC David R. Helwig Director OFFICERS Robert Cleveland Treasurer Jerry Krueger Assistant Secretary Harvey B. Dikter Senior Vice President, General Counsel and Secretary Daniel Govin President, Assistant Treasurer and Assistant Secretary David R. Helwig Chairman Mueller Pipeliners, Inc. DIRECTORS David R. Helwig Director OFFICERS Paul Daily Executive Vice President Eric Grudman Vice President Carl Oko Vice President Robert Cleveland Treasurer Scott McTrusty Assistant Treasurer James Fugarino Assistant Secretary Harvey B. Dikter Senior Vice President, General Counsel and Secretary David R. Helwig Chairman NEWCOTRA, Inc. DIRECTORS David R. Helwig Director OFFICERS David R. Helwig President, Treasurer and Secretary Harvey B. Dikter Assistant Secretary 52

Northwind Las Vegas, LLC Northwind Aladdin, LLC OFFICERS Scott N. Peters Secretary Tibor Jozsa General Manager MANAGERS David A. Bump Manager John L. Schinter Manager Northwind Boston, LLC OFFICERS Richard S. Hahn President Northwind Chicago, LLC OFFICERS Scott J. Blumeyer Vice President, General Manager Scott N. Peters Secretary David A. Bump Manager Northwind Las Vegas, LLC MANAGERS David A. Bump Manager Richard Coyle Manager 53

Northwind Las Vegas, LLC Scott Payant Manager John L. Schinter Manager Pamela B. Strobel Manager Northwind Midway, LLC OFFICERS David A. Bump Manager Northwind Phoenix, LLC Northwind Thermal Technologies Canada Inc. DIRECTORS Carter C. Culver Director Ruth Ann M. Gillis Director George H. Gilmore, Jr. Director Pamela B. Strobel Director OFFICERS J. Barry Mitchell Vice President and Treasurer Scott Payant Vice President of Finance Katherine K. Combs Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary John C. Halderman Assistant Secretary Scott N. Peters Assistant Secretary OSP Consultants, Inc. DIRECTORS 54

David R. Helwig Director OFFICERS Darren Schmid Vice President W. Harry Muller Assistant Secretary Harvey B. Dikter Senior Vice President, General Counsel and Secretary David R. Helwig Chairman Terence R. Montgomery Senior Vice President and Treasurer OSP Servicios, S.A. de C.V. OSP Telcom de Colombia, LTDA OSP Telcomm de Mexico, S.A. de C.V. DIRECTORS David R. Helwig Director OFFICERS W. Harry Muller Assistant Secretary Harvey B. Dikter Senior Vice President, General Counsel and Secretary David R. Helwig President, Assistant Treasurer and Assistant Secretary Terence R. Montgomery Senior Vice President and Treasurer OSP Telecom, Inc. DIRECTORS David R. Helwig Director OFFICERS 55

W. Harry Muller Assistant Secretary Harvey B. Dikter Senior Vice President, General Counsel and Secretary David R. Helwig Chairman Terence R. Montgomery Senior Vice President and Treasurer OSP Telecommunications, Ltd. OSP, Inc. DIRECTORS David R. Helwig Director OFFICERS W. Harry Muller Assistant Secretary Harvey B. Dikter Senior Vice President, General Counsel and Secretary David R. Helwig Chairman Terence R. Montgomery Senior Vice President and Treasurer P.A.C.E. Environmental, LLC OFFICERS Harvey B. Dikter Senior Vice President, General Counsel and Secretary David R. Helwig Chairman Terence R. Montgomery Senior Vice President and Treasurer P.A.C.E. Field Services, LLC OFFICERS Harvey B. Dikter Senior Vice President, General Counsel and Secretary David R. Helwig Chairman Terence R. Montgomery Senior Vice President and Treasurer 56

PEC Financial Services, LLC DIRECTORS J. Barry Mitchell Manager Yolanda F. Pagano Manager George R. Shicora Manager OFFICERS Gregory Golazeski President Yolanda F. Pagano Vice President George R. Shicora Treasurer Todd D. Cutler Secretary Maria D. Conway Assistant Treasurer Yolanda F. Pagano Assistant Secretary Gregory Golazeski General Counsel PECO Energy Capital Corp. DIRECTORS Ruth Ann M. Gillis Director Suzanne Hay Director J. Barry Mitchell Director OFFICERS J. Barry Mitchell Chairman, President Thomas R. Miller Vice President Treasurer Todd D. Cutler Secretary Suzanne Hay Assistant Secretary PECO Energy Capital Trust II 57

PECO Energy Capital Trust III PECO Energy Capital, LP PECO Energy Company DIRECTORS Pamela B. Strobel Chair Frank M. Clark Director Ruth Ann M. Gillis Director Kenneth G. Lawrence Director John W. Rowe Director Pamela B. Strobel Director OFFICERS Kenneth G. Lawrence President Craig L. Adams Vice President, Contractor and Supply Management Ellen M. Cavanaugh Vice President, Electric Supply and Transmission Frank Frankowski Vice President, Finance and Chief Financial Officer Reed R. Horting Vice President, Gas Supply and Transportation Frank J. Jiruska Vice President, Customer and Marketing Services J. Lindsay Johnston Vice President, Human Resources George Lyons Vice President, Regulatory, Communications and External Affairs J. Barry Mitchell Vice President and Treasurer Denis P. O'Brien Vice President, Operations Kathleen M. Walters Vice President, Information Technology and Chief Information Officer Katherine K. Combs Corporate Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary Scott N. Peters Assistant Secretary Delia W. Stroud Assistant Corporate Secretary PECO Energy Power Company DIRECTORS Oliver D. Kingsley, Jr. Chair 58

Preston D. Swafford Director Thomas H. Weir Director OFFICERS Preston D. Swafford President Edward J. Cullen, Jr. Vice President - Legal J. Barry Mitchell Vice President and Treasurer Katherine K. Combs Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary Scott N. Peters Assistant Secretary PECO Energy Transition Trust TRUSTEE Thomas R. Miller Trustee George R. Shicora Trustee PECO Hyperion Telecommunications OFFICERS - Partnership Does Not Have Officers 59

PECO Wireless, LP Penesco Company, LLC OFFICERS James P. Malone President Kevin P. Donovan Vice President Rod Krich Vice President Kenneth S. Petersen Vice President J. Barry Mitchell Treasurer Edward J. Cullen, Jr. Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary Scott N. Peters Assistant Secretary PHT Holdings, LLC OFFICERS George H. Gilmore, Jr. President Ronald S. Rooth Senior Vice President and Chief Financial Officer J. Barry Mitchell Vice President and Treasurer James W. Morozzi Vice President Nicholas G. Stathes Vice President John C. Halderman Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary Scott N. Peters Assistant Secretary Port City Power, LLC OFFICERS Oliver D. Kingsley, Jr. President Edward J. Cullen, Jr. Vice President - Legal 60

Charles P. Lewis Vice President J. Barry Mitchell Vice President and Treasurer Preston D. Swafford Vice President Katherine K. Combs Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Thomas H. Weir Assistant Treasurer Todd D. Cutler Assistant Secretary Scott N. Peters Assistant Secretary Rand-Bright Corporation DIRECTORS David R. Helwig Director OFFICERS Robert Cleveland Treasurer Scott McTrusty Assistant Treasurer James Fugarino Assistant Secretary Harvey B. Dikter Senior Vice President, General Counsel and Secretary David R. Helwig Chairman RJE Telecom, Inc. DIRECTORS David R. Helwig Director OFFICERS Lawrence Coleman Executive Vice President W. Harry Muller Assistant Secretary Harvey B. Dikter Senior Vice President, General Counsel and Secretary Robert Ennis President, Assistant Treasurer and Assistant Secretary David R. Helwig Chairman Terence R. Montgomery Senior Vice President and Treasurer 61

Scherer Holdings 1, LLC OFFICERS Robert E. Berdelle Vice President Daniel E. Thone Treasurer Scott N. Peters Secretary Scott A. Vogt Assistant Treasurer MANAGERS Robert E. Berdelle Member of Management Committee Andrew L Stidd Member of Management Committee Scherer Holdings 2, LLC OFFICERS Robert E. Berdelle Vice President Daniel E. Thone Treasurer Scott N. Peters Secretary Scott A. Vogt Assistant Treasurer MANAGERS Robert E. Berdelle Member of Management Committee Andrew L Stidd Member of Management Committee Scherer Holdings 3, LLC OFFICERS Robert E. Berdelle Vice President Daniel E. Thone Treasurer 62

Scott N. Peters Secretary Scott A. Vogt Assistant Treasurer MANAGERS Robert E. Berdelle Member of Management Committee Patricia L. Kampling Member of Management Committee Andrew L Stidd Member of Management Committee Sithe Energies, Inc. DIRECTORS William Kriegel Director and Chair R. Keith Elliott Director Guillaume Hannezo Director Gerald R. Rainey Director Dickinson M. Smith Director Kiyoshi Yoshimitsu Director OFFICERS Barry Sullivan Vice Chair William Kriegel Chief Executive Officer Thomas Boehlert Senior Vice President and Chief Financial Officer Sandra Manilla Vice President and Treasurer Hyun Park Senior Vice President, General Counsel and Secretary Southeast Chicago Energy Project, LLC OFFICERS Edward J. Cullen, Jr. Vice President - Legal Charles P. Lewis Vice President J. Barry Mitchell Vice President and Treasurer Preston D. Swafford Vice President Katherine K. Combs Secretary George R. Shicora Assistant Treasurer 63

Charles S. Walls Assistant Treasurer Thomas H. Weir Assistant Treasurer Todd D. Cutler Assistant Secretary Scott N. Peters Assistant Secretary Spruce Equity Holdings, L.P. Spruce Holdings G.P. 2000, LLC Spruce Holdings L.P. 2000, LLC Spruce Holdings Trust TRUSTEE Wilmington Trust Company Trustee 64

Sunesys of Virginia, Inc. DIRECTORS David R. Helwig Director OFFICERS Lawrence Coleman President David Channing Vice President - Corporate Development John P. Clark Vice President - Finance John Coleman Senior Vice President-Special Projects William Coleman Senior Vice President-Operations Harvey B. Dikter Senior Vice President, General Counsel and Secretary David R. Helwig Chairman Terence R. Montgomery Senior Vice President and Treasurer Sunesys, Inc. DIRECTORS David R. Helwig Director OFFICERS John Coleman President David Channing Vice President, Corporate Development John P. Clark Vice President - Finance John Coleman Senior Vice President-Special Projects William Coleman Senior Vice President-Operations Harvey B. Dikter Senior Vice President, General Counsel and Secretary David R. Helwig Chairman Terence R. Montgomery Senior Vice President and Treasurer Susquehanna Electric Company 65

DIRECTORS Oliver D. Kingsley, Jr. Chair Preston D. Swafford Director Thomas H. Weir Director OFFICERS Preston D. Swafford President Edward J. Cullen, Jr. Vice President - Legal J. Barry Mitchell Vice President and Treasurer Katherine K. Combs Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary Scott N. Peters Assistant Secretary Susquehanna Power Company DIRECTORS Oliver D. Kingsley, Jr. Director Preston D. Swafford Director Thomas H. Weir Director OFFICERS Oliver D. Kingsley, Jr. Chair Preston D. Swafford President Edward J. Cullen, Jr. Vice President - Legal J. Barry Mitchell Vice President and Treasurer Katherine K. Combs Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary Scott N. Peters Assistant Secretary Syracuse Merit Electric, Inc. DIRECTORS 66

David R. Helwig Director OFFICERS Dorothy Roberts Assistant Secretary Harvey B. Dikter Senior Vice President, General Counsel and Secretary David R. Helwig Chairman James P. Maloney President, Assistant Treasurer and Assistant Secretary Terence R. Montgomery Senior Vice President and Treasurer Lucinda Speech Assistant Controller and Assistant Treasurer T.H. Green Electric Co., Inc. DIRECTORS David R. Helwig Director OFFICERS Rick Manville President Esteban F. Alvarez Vice President and Assistant Secretary Harvey B. Dikter Senior Vice President, General Counsel and Secretary David R. Helwig Chairman Ken Podolack Chief Financial Officer and Treasurer Texas Ohio Gas, Inc. DIRECTORS Carter C. Culver Director George H. Gilmore, Jr. Director OFFICERS Frank L. Peraino President 67

Barbara Fatina Vice President William G. O'Brien Vice President Barbara Fatina Treasurer Secretary The Proprietors of the Susquehanna Canal OTHER Gerald R. Rainey Governor Trinity Industries, Inc. DIRECTORS David R. Helwig Director OFFICERS Paul Daily Executive Vice President Harvey B. Dikter Senior Vice President, General Counsel and Secretary David R. Helwig Chairman Terence R. Montgomery Senior Vice President and Treasurer Unicom Assurance Company, Ltd. OFFICERS Ruth Ann M. Gillis Director and President Robert K. McDonald Vice President Glenn D. Newman Vice President May Coye Secretary E. John Thompson Assistant Secretary 68

OTHER C.F.A. Cooper Director Odyssefs Drosou Director Ruth Ann M. Gillis Director Robert K. McDonald Director Unicom Investment Inc. DIRECTORS Ruth Ann M. Gillis Director OFFICERS Ruth Ann M. Gillis Chairman, President and Chief Executive Officer J. Barry Mitchell Vice President and Treasurer Katherine K. Combs Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary Scott N. Peters Assistant Secretary Unicom Power Holdings, LLC DIRECTORS Carter C. Culver Director George H. Gilmore, Jr. Director OFFICERS George H. Gilmore, Jr. President J. Barry Mitchell Vice President Treasurer 69

Katherine K. Combs Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary Scott N. Peters Assistant Secretary Unicom Power Marketing Inc. DIRECTORS Carter C. Culver Director George H. Gilmore, Jr. Director OFFICERS George H. Gilmore, Jr. President J. Barry Mitchell Vice President Treasurer Katherine K. Combs Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary Scott N. Peters Assistant Secretary OTHER S.Gary Snodgrass Chairman, President and Chief Executive Officer Director, Chairman, President, Chief Executive Officer Unicom Resources Inc. DIRECTORS Ruth Ann M. Gillis Director Pamela B. Strobel Director OFFICERS 70

Ruth Ann M. Gillis Chairman, President J. Barry Mitchell Vice President and Treasurer Katherine K. Combs Secretary George R. Shicora Assistant Treasurer Charles S. Walls Assistant Treasurer Todd D. Cutler Assistant Secretary Scott N. Peters Assistant Secretary OTHER Pamela B. Strobel Director, Executive Vice President UniGridEnergy, LLC Universal Network Development Corp. Utility Locate & Mapping Services, Inc. DIRECTORS David R. Helwig Director OFFICERS Darren Schmid Vice President W. Harry Muller Assistant Secretary Harvey B. Dikter Senior Vice President, General Counsel and Secretary David R. Helwig Chairman and Chief Executive Officer Terence R. Montgomery Senior Vice President and Treasurer VSI Group Inc DIRECTORS 71

David R. Helwig Director OFFICERS Harvey B. Dikter Senior Vice President, General Counsel and Secretary David R. Helwig Chairman Gregory Holman President, Assistant Treasurer and Assistant Secretary Terence R. Montgomery Senior Vice President and Treasurer Aung Myint Senior Vice President, CFO, CAO, Assistant Treasurer and Assistant Secretary Wansley Holdings 1, LLC OFFICERS Robert E. Berdelle Vice President Daniel E. Thone Treasurer Scott N. Peters Secretary Scott A. Vogt Assistant Treasurer MANAGERS Robert E. Berdelle Member of Management Committee Andrew L Stidd Member of Management Committee Wansley Holdings 2, LLC OFFICERS Robert E. Berdelle Vice President Daniel E. Thone Treasurer Scott N. Peters Secretary Scott A. Vogt Assistant Treasurer 72

MANAGERS Robert E. Berdelle Member of Management Committee Andrew L Stidd Member of Management Committee WCB Services, LLC ITEM 6. OFFICERS AND DIRECTORS - PART II. Financial Connections - The following is a list, as of December 31, 2002, of all officers and directors of each system company who have financial connections within the provisions of Section 17(c) of the Public Utility Holding Company Act of 1935. 1. Edward A. Brennan: Member of Board of Directors of Unicom and ComEd from 1995 through the merger closing; member of Board of Directors of Exelon since the merger closing, and member of Board of Directors of Morgan Stanley, investment banker, New York, New York. Authorized pursuant to Rule 70(b). 2. Edgar D. Jannotta: Member of Board of Directors of Unicom and ComEd from 1994 through the merger closing; member of Board of Directors of Exelon since the merger closing, and Chairman of William Blair & Co., L.L.C., investment banker, Chicago, Illinois. Authorized pursuant to Rule 70(b). 3. John W. Rogers: Member of Board of Directors of Unicom and ComEd from 1999 through the merger closing; member of Board of Directors of Exelon since the merger closing, and member of Board of Directors of Bank One Corporation, commercial banking institution, Chicago, Illinois. Authorized pursuant to Rule 70(a). 4. John W. Rowe: Member of Board of Directors of Unicom and ComEd from 1998 through the merger closing; member of Board of Directors of Exelon since the merger closing, and member of Board of Directors of The Northern Trust Company, commercial banking institution, Chicago, Illinois. Authorized pursuant to Rule 70(b). ITEM 6. OFFICER AND DIRECTORS - PART III. (a), (b) and (c) Directors' and Executive Officers' Compensation, Interests in Securities and Transactions with System Companies. Information concerning compensation, interests in system securities, and transactions with system companies is set forth in Exhibits A.1 and A.2 73

to this Form U5S and is incorporated herein by reference. (d) Indebtedness of Directors or Executive Officers to System Companies. None. (e) Directors' and Executive Officers' Participation in Bonus and Profit-Sharing Arrangements and Other Benefits. See Exhibit A.2 for descriptions of the participation of directors and executive officers of System companies in bonus and profit-sharing arrangements and other benefits. (f) Directors' and Executive Officers' rights to Indemnity. The state laws under which each of the companies is incorporated provide broadly for indemnification of directors and officers against claims and liabilities against them in their capacities as such. Each of the companies' charters or by-laws also provides for indemnification of directors and officers. In addition, directors and executive offices of Exelon and all subsidiary companies are insured under directors' and officers' liability policies. ITEM 7. CONTRIBUTIONS AND PUBLIC RELATIONS Item 1. Political Contributions. Building Fund Contributions Republican Governors Asociation $30,000 Republican Attorneys Generals Association 5,000 Republican Governors Association 20,000 Several System Companies have established separate segregated funds known as political action committees, established pursuant to the Federal Election Campaign Act, in soliciting employee participation in Federal, state and local elections. Item 2. Citizens Groups and Public Relations. Contributions were made to various chambers of commerce, industry groups, and other groups for civic purposes. ITEM 8. SERVICE, SALES AND CONSTRUCTION CONTRACTS Part I. INTERCOMPANY SALES AND SERVICE Exelon reports intercompany service, sales and construction contracts on: 1. Form U-13-60, Annual Report for Service Company. 2. Form U-9C-3, Quarterly Report Pursuant to Rule 58. 3. Certificate of Notification, Semi-annual report on non-service company transactions. Part II. The System companies had no contracts to purchase services or goods during 2002 from any affiliate (other than a System company) or from a company, in which any officer or director of the receiving company 74

is a partner or owns 5 percent of more of any class of equity securities, except as reported in Item 6. Part III. The System companies do not employ any other person for the performance on a continuing basis of management, supervisory or financial advisory services. ITEM 9. WHOLESALE GENERATORS AND FOREIGN UTILITY COMPANIES Required information for investment in wholesale generation and foreign utility companies as of December 31, 2002. (a) Company name, business address, facilities and interest held; (b) Capital invested, recourse debt, guarantees and transfer of assets and affiliates. (c) Ratio of debt to common equity and earnings. (d) Contracts for services, sales or construction with affiliates. Exelon does not have any investments in foreign utility companies. Investments in EWGs are addressed below. Part 1 - ------ 1. Sithe Energies, Inc. (Sithe). ----------------------------- a) 335 Madison Avenue, 28th Fl. New York, New York 10017. Owns and operates power generators in North America with a net generation capacity of 3,371 MWs. Exelon Fossil Holdings, Inc. owns 49.9% of Sithe and holds an option to purchase the remaining 50.1% interest. b) Capital invested - Information on the capital investment is filed herewith confidentially on Form SE. Sithe debt for which there is recourse to Exelon or the system companies - None. Guarantees by the registered holding company - None. Transfer of assets from an affiliate to Sithe - None. c) Ratio of debt to common equity - .52 to 1. Earnings - Information on earnings is filed herewith confidentially on Form SE. d) Contracts with affiliates - Under a service agreement dated December 18, 2000, Generation provides certain engineering and environmental services for fossil facilities owned by Sithe and for certain developmental projects. Generation is 75

compensated for these services at cost. In 2002, these services amounted to $1 million. Under a service agreement dated December 18, 2000, Sithe provides Generation certain fuel and project development services. Sithe is compensated for these services at cost. In 2002, these services amounted to $13 million. 2. AmerGen Energy Company, L.L.C. (AmerGen) ---------------------------------------- a) 200 Exelon Way, Suite 345 Kennett Square, Pennsylvania 19348. Owns and operates Clinton Nuclear Power Station, Three Mile Island Unit No. 1 Nuclear Generating Facility, and Oyster Creek Nuclear Generation Facility with an aggregate capacity of 2,398 MW. Genco owns a 50% interest in AmerGen. b) Capital invested - Information on the capital investment is filed herewith confidentially on Form SE. AmerGen debt for which there is recourse to Exelon or the system companies - None. Other - In February 2002, Generation entered into an agreement to loan AmerGen up to $75 million at an interest rate equal to the 1-month London Interbank Offering Rate plus 2.25%. In July 2002, the limit of the loan agreement was increased to $100 million and the maturity date was extended to July 1, 2003. As of December 31 2002, the outstanding principal balance of the loan was $35 million. Guarantees by the registered holding company - Genco has agreed to provide up to $100 million to AmerGen at any time for operating expenses. Exelon anticipates that Genco's capital expenditures will be funded by internally generated funds, Genco borrowings or capital contributions from Exelon. Transfer of assets from an affiliate to AmerGen - None. (c) Ratio of debt to common equity - 0.46 to 1. Earnings - Information on earnings is filed herewith confidentially on Form SE. (d) Contracts with affiliates - AmerGen receives services from Exelon Generation including engineering, regulatory support, systems integration, accounting and general services. Exelon Generation provides operation and support services to the nuclear facilities owned by AmerGen pursuant to a Service Agreement dated as of March 1, 1999. This service agreement has an indefinite term and may be terminated by Genco or by AmerGen on 90 days notice. Generation is compensated for these services at cost. Genco provided AmerGen with services valued at $70 million, pursuant to the Service Agreement. Generation has entered into PPAs dated December 18, 2001 and November 22, 1999 with AmerGen. Under the 2001 PPA, Generation has agreed to purchase 76

from AmerGen all the energy from Unit No. 1 at Three Mile Island Nuclear Station from January 1, 2002 through December 31, 2014. Under the 1999 PPA, Generation agreed to purchase from AmerGen all of the residual energy from Clinton Nuclear Power Station (Clinton) through December 31, 2002. Currently, the residual output is approximately 31% of the total output of Clinton. In accordance with the terms of the AmerGen partnership agreement, the 1999 PPA will be extended through the end of the AmerGen partnership agreement in 2006. Purchased power in 2002 was $273 million. 3. ExTex LaPorte Limited Partnership (ExTex) ----------------------------------------- a) 300 Exelon Way, Kennett Square, PA 19348. ExTex owns a 160-MW peaking plant in LaPorte, Texas, which commenced operation in 2001. Exelon Peaker Development Limited, LLC and Exelon Peaker Development General, LLC. own 99% and 1%, respectively, of ExTex. On April 25, 2002, Genco acquired two natural-gas and oil-fired plants from TXU Corp. (TXU) for an aggregate purchase price of $443 million. The purchase included the 893-megawatt Mountain Creek Steam Electric Station in Dallas and the 1,441-megawatt Handley Steam Electric Station in Fort Worth. The transaction included a purchased power agreement for TXU to purchase power during the months of May through September from 2002 through 2006. During the periods covered by the purchased power agreement, TXU will make fixed capacity payments, variable expense payments, and will provide fuel to Exelon in return for exclusive rights to the energy and capacity of the generation plants. b) Capital invested - Information on the capital investment is filed herewith confidentially on Form SE. ExTex debt for which there is recourse to Exelon or the system companies - See Guarantees below. Guarantees by the registered holding company - ExTex LaPorte executed a Purchase and Sale Agreement to acquire the Mountain Creek and Handley power plants from TXU for $443 million. The obligations of ExTex LaPorte under the Purchase and Sale Agreement are guaranteed by Genco. Transfer of assets from an affiliate to ExTex - None. (c) Ratio of debt to common equity - 4.54 to 1. Earnings - Information on earnings is filed herewith confidentially on Form SE. (d) Contracts with affiliates - 77

See a) above for a purchase power agreement. 4. Exelon New England Holdings, LLC -------------------------------- a) 300 Exelon Way, Kennett Square, PA 19348. Genco owns 100.00% of Exelon New England Companies. b) Capital invested - Information on the capital investment is filed herewith confidentially on Form SE. On November 1, 2002, Genco purchased the assets of Sithe New England Holdings, LLC (now dba Exelon New England), a subsidiary of Sithe, and related power marketing operations. Sithe New England's primary assets are gas-fired facilities currently under development. The purchase price for the Sithe New England assets consisted of a $534 million note to Sithe, $14 million of direct acquisition costs and an adjustment to Genco's investment in Sithe to reflect Sithe's sale of Sithe New England to Genco. SBG has a $1.25 billion credit facility (the SBG Facility) to finance the construction of these two generating facilities. The $1.0 billion outstanding under the facility at December 31, 2002 is reflected on Exelon's Consolidated Balance Sheet. Sithe New England owns 4,066 megawatts (MWs) of generation capacity, consisting of 1,645 MWs in operation and 2,421 MWs under construction. Sithe New England's generation facilities are located primarily in Massachusetts. Debt for which there is recourse to Exelon or the system companies - None. Guarantees by the registered holding company - After construction of the power stations is complete, Genco could be required to guarantee up to an additional $42 million in order to ensure that the facilities have adequate funds available for potential outage and other operating costs and requirements. Additionally, Genco will assume various Sithe guarantees related to an equity contribution agreement between Sithe New England and Sithe Boston Generation, LLC (SBG), a project subsidiary of Sithe New England. The equity contribution agreement requires, among other things, that Sithe New England, upon the occurrence of certain events, contribute up to $38 million of equity for the purpose of completing the construction of two generating facilities. Transfer of assets from an affiliate - None. c) Ratio of debt to common equity - .32 to 1. Earnings - Information on earnings is filed herewith confidentially on Form SE. d) Contracts with affiliates - None. 78

Sithe provided transition services to Genco with respect to the New England acquisition. These services were provided at cost in the amount of $1.7 million. 5. Southeast Chicago Energy Project, LLC -------------------------------------- a) 300 Exelon Way, Kennett Square, PA 19348. Owns and operates gas peaking units in Chicago Illinois with a net generation capacity of 350 MW. Genco owns 100 % of Southeast Chicago. b) Capital invested - Information on the capital investment is filed herewith confidentially on Form SE. Debt for which there is recourse to Exelon or the system companies - None. Guarantees by the registered holding company - None. Transfer of assets from an affiliate - None. c) Ratio of debt to common equity - No debt. Earnings - Information on earnings is filed herewith confidentially on Form SE. d) Contracts with affiliates - None. Part II - ------- An organization chart showing the relationship of each EWG to other system companies is included as Exhibit H. Part III - -------- Rule 53(a) provides that a registered holding company's aggregate investment in EWGs and FUCOs may not exceed 50% of its retained earnings. Exelon was granted partial relief from this rule pursuant to the December 8, 2000 Order, which provides for a Modified Rule 53 Test applicable to Exelon's investments in EWGs and FUCOs of $4,000 million. At December 31, 2002, Exelon's "aggregate investment" (as defined in rule 53(a) under PUHCA) in all EWGs and FUCOs was approximately $2,076 million, and accordingly, at December 31, 2002, Exelon's remaining investment capacity under the Modified Rule 53 Test was approximately $1,924 million. At December 31, 2002, Exelon's "consolidated retained earnings" (as defined in rule 53(a) under PUHCA) was $1,592 million. 79

Ratio of aggregate investment in EWGs and FUCOs to the aggregate capital investment of the registered holding company in its domestic public utility subsidiary companies: 22.1%. ITEM 10. FINANCIAL STATEMENTS AND EXHIBITS FINANCIAL STATEMENTS Exelon Corporation and Subsidiaries Notes to Financial Statements - ----------------------------- Reference is made to "Notes to Consolidated Financial Statements" contained in the Exelon 2002 Annual Report to Shareholders, which information is incorporated by reference. EXHIBITS The following exhibits are incorporated by reference to the indicated SEC file number, unless an asterisk appears next to the exhibit reference. A single asterisk indicates exhibits which are filed herewith. EXHIBIT NUMBER DESCRIPTION A. ANNUAL REPORTS FILED UNDER THE SECURITIES AND EXCHANGE ACT OF 1934 A.1 2002 Annual Report on Form 10-K for Exelon, ComEd, PECO and Generation File Nos. 01-16169, 01-1839, 01-01401 and 333-85496 respectively. A.2 2002 Proxy Statement of Exelon Corporation. File No. 01-16169. A.3 Exelon Corporation Form 8-K filed February 21, 2003 containing Exelon 2002 financial statements, footnotes and management's discussion and analysis. B. CHARTERS, ARTICLES OF INCORPORATION, TRUST AGREEMENTS, BY-LAWS, AND OTHER FUNDAMENTAL DOCUMENTS OF ORGANIZATION The articles and bylaws of Exelon, ComEd, PECO, PEPCO, SECO, and Genco, are incorporated by reference to the following: Exelon 10-K Exhibit No. Description - ----------- ----------- 3-1 Articles of Incorporation of Exelon Corporation (Registration Statement No. 333-37082, Form S-4, Exhibit 3-1). 3-2 Bylaws of Exelon Corporation (Registration Statement No. 333-37082, Form S-4, Exhibit 3-2). 80

3-3 Amended and Restated Articles of Incorporation of PECO Energy Company. (File No. 1-1401, 2000 Form 10-K, Exhibit 3-3) 3-4 Bylaws of PECO Energy Company, adopted February 26, 1990 and amended January 26, 1998 (File No. 1-01401, 1997 Form 10-K, Exhibit 3-2). 3-5 Restated Articles of Incorporation of Commonwealth Edison Company effective February 20, 1985, including Statements of Resolution Establishing Series, relating to the establishment of three new series of Commonwealth Edison Company preference stock known as the "$9.00 Cumulative Preference Stock," the "$6.875 Cumulative Preference Stock" and the "$2.425 Cumulative Preference Stock" (File No. 1-1839, 1994 Form 10-K, Exhibit 3-2). 3-6 Bylaws of Commonwealth Edison Company, effective September 2, 1998, as amended through October 20, 2000. (File No. 1-1839, 2000 Form 10-K, Exhibit 3-6) 3-7 PECO Energy Power Company's Certificate of Organization and Charter, By-laws amended as of December 23, 1993, and amendment to Articles of Incorporation filed February 8, 1994, are incorporated herein by reference (1991 Form U5S and 1993 Form 10-K, File No. 1-1392). 3-8 Susquehanna Power Company's Certificate of Organization is incorporated herein by reference (1991 Form U5S, File No. 1-1392); By-laws amended December 23, 1993, and Charter amendment filed February 8, 1994 are incorporated herein by reference (1993 Form U5S, File No. 1-1392). 3-9 Certificate of Formation of Exelon Generation Company, LLC (Registration Statement No. 333-85496, Form S-4, Exhibit 3-1). 3-10 Exelon Generation Company, LLC Operating Agreement (Registration Statement No. 333-85496, Form S-4, Exhibit 3-2). 3-11 The articles and bylaws of Exelon Delivery, and Ventures are incorporated herein by reference (2001 Form U5S, File No. 1-16169). C. The indentures or other fundamental documents defining the rights of holders of funded debt listed below are incorporated by reference: Exelon 10-K Exhibit No. Description - ----------- ----------- 4-3 First and Refunding Mortgage dated May 1, 1923 between The Counties Gas and Electric Company (predecessor to PECO Energy Company) and Fidelity Trust Company, Trustee (First Union National Bank, successor), (Registration No. 2-2281, Exhibit B-1). 4-3-1 Supplemental Indentures to PECO Energy Company's First and Refunding Mortgage: Dated as of File Reference Exhibit No. ---------------- --------- ----------- 81

May 1, 1927 2-2881 B-1(c) March 1, 1937 2-2881 B-1(g) December 1, 1941 2-4863 B-1(h) November 1, 1944 2-5472 B-1(i) December 1, 1946 2-6821 7-1(j) September 1, 1957 2-13562 2(b)-17 May 1, 1958 2-14020 2(b)-18 March 1, 1968 2-34051 2(b)-24 March 1, 1981 2-72802 4-46 March 1, 1981 2-72802 4-47 December 1, 1984 1-01401, 1984 Form 10-K 4-2(b) April 1, 1991 1-01401, 1991 Form 10-K 4(e)-76 December 1, 1991 1-01401, 1991 Form 10-K 4(e)-77 April 1, 1992 1-01401, March 31, 1992 4(e)-79 Form 10-Q June 1, 1992 1-01401, June 30, 1992 4(e)-81 Form 10-Q July 15, 1992 1-01401, June 30, 1992 4(e)-83 Form 10-Q September 1, 1992 1-01401, 1992 Form 10-K 4(e)-85 March 1, 1993 1-01401, 1992 Form 10-K 4(e)-86 May 1, 1993 1-01401, March 31, 1993 4(e)-88 Form 10-Q May 1, 1993 1-01401, March 31, 1993 4(e)-89 Form 10-Q August 15, 1993 1-01401, Form 8-A dated 4(e)-92 August 19, 1993 November 1, 1993 1-01401, Form 8-A dated 4(e)-95 October 27, 1993 May 1, 1995 1-01401, Form 8-K dated 4(e)-96 May 24, 1995 October 15, 2001 4-4 Mortgage of Commonwealth Edison Company to Illinois Merchants Trust Company, Trustee (Harris Trust and Savings Bank, as current successor Trustee), dated July 1, 1923, Supplemental Indenture thereto dated August 1, 1944, and amendments and supplements thereto dated, respectively, August 1, 1946, April 1, 1953, March 31, 1967, April 1,1967, July 1, 1968, October 1, 1968, February 28, 1969, May 29, 1970, June 1, 1971, May 31, 1972, June 15, 1973, May 31, 1974, June 13, 1975, May 28, 1976, and June 3, 1977. (File No. 2-60201, Form S-7, Exhibit 2-1). 4-5-1 Supplemental Indentures to aforementioned Commonwealth Edison Mortgage. Dated as of File Reference Exhibit No. ---------------- --------- ----------- August 1, 1946 2-60201, Form S-7 2-1 April 1, 1953 2-60201, Form S-7 2-1 March 31, 1967 2-60201, Form S-7 2-1 April 1, 1967 2-60201, Form S-7 2-1 February 28, 1969 2-60201, Form S-7 2-1 May 29, 1970 2-60201, Form S-7 2-1 June 1, 1971 2-60201, Form S-7 2-1 April 1, 1972 2-60201, Form S-7 2-1 May 31, 1972 2-60201, Form S-7 2-1 June 15, 1973 2-60201, Form S-7 2-1 82

May 31, 1974 2-60201, Form S-7 2-1 June 13, 1975 2-60201, Form S-7 2-1 May 28, 1976 2-60201, Form S-7 2-1 June 3, 1977 2-60201, Form S-7 2-1 May 17, 1978 2-60201, Form S-7 2-1 August 31, 1978 2-99665, Form S-3 4-3 June 18, 1979 2-99665, Form S-3 4-3 June 20, 1980 2-99665, Form S-3 4-3 April 16, 1981 2-99665, Form S-3 4-3 April 30, 1982 2-99665, Form S-3 4-3 April 15, 1983 2-99665, Form S-3 4-3 April 13, 1984 2-99665, Form S-3 4-3 April 15, 1985 2-99665, Form S-3 4-3 April 15, 1986 33-6879, Form S-3 4-9 June 15, 1990 33-38232, Form S-3 4-12 June 1, 1991 33-40018, Form S-3 4-12 October 1, 1991 33-40018, Form S-3 4-13 October 15, 1991 33-40018, Form S-3 4-14 February 1, 1992 1-1839, 1991 Form 10-K 4-18 May 15, 1992 33-48542, Form S-3 4-14 July 15, 1992 33-53766, Form S-3 4-13 September 15, 1992 33-53766, Form S-3 4-14 February 1, 1993 1-1839, 1992 Form 10-K 4-14 April 1, 1993 33-64028, Form S-3 4-12 April 15, 1993 33-64028, Form S-3 4-13 June 15, 1993 1-1839, Form 8-K dated 4-1 May 21, 1993 July 15, 1993 1-1839, Form 10-Q for 4-1 quarter ended June 30, 1993. January 15, 1994 1-1839, 1993 Form 10-K 4-15 December 1, 1994 1-1839, 1994 Form 10-K 4-16 June 1, 1996 1-1839, 1996 Form 10-K 4-16 March 1, 2002 1-1839, 2001 Form 10-K 4-4-1 June 1, 2002 1-1839, 2002 Form 10-K 4-4-1 May 20, 2002 1-1839, 2002 Form 10-K 4-4-1 June 1, 2002 1-1839, 2002 Form 10-K 4-4-1 October 7, 2002 1-1839, 2002 Form 10-K 4-4-1 January 13, 2003 1-1839, Form 8-K 4-4 4-4-2 Instrument of Resignation, Appointment and Acceptance dated February 20, 2002, under the provisions of the Mortgage dated July 1, 1923, and Indentures Supplemental thereto, regarding corporate trustee (File No. 1-1839, 2001 Form 10-K, Exhibit 4-4-2). 4-4-3 Instrument dated as of January 31, 1996, for trustee under the Mortgage dated July 1, 1923 and Indentures Supplemental thereto, regarding individual trustee (File No. 1-1839, 1995 Form 10-K, Exhibit 4-29). 4-5 Indenture dated as of September 1, 1987 between Commonwealth Edison Company and Citibank, N.A., Trustee relating to Notes (File No. 1-1839, Form S-3, Exhibit 4-13). 4-6-1 Supplemental Indentures to aforementioned Indenture. 83

Dates as of File Reference Exhibit No. ------------------------------------------------------------ September 1, 1987 33-32929, Form S-3 4-16 January 1, 1997 1-1839, 1999 Form 10-K 4-21 September 1, 2000 1-1839, 2000 Form 10-K 4-7-3 Exelon Generation Company, LLC Form S-4, April 4, 2002, Indenture dated June 1, 2001 between registrant and First Union National Bank (now Wachovia Bank, National Association)(Registration Statement No. 333-85496, Form S-4, Exhibit 4.1). Outstanding and Uncompleted Contract or Agreement Entered by the Parent Holding Company or any Subsidiary Thereof Relating to the Acquisition of any Securities: Generation owns a 49.9% interest in Sithe and is subject to a Put and Call Agreement (PCA) that gives Generation the right to purchase the remaining 50.1% of Sithe, and gives the other Sithe shareholders the right to sell their interest to Generation. See 2002 Annual Report on Form 10-K for Exelon, ComEd, PECO and Generation File Nos. 01-16169, 01-1839, 01-01401 and 333-85496 respectively, the Unconsolidated Equity Investments section in ITEM 7. Management's Discussion and Analysis of Financial Condition and Results of Operations - Generation for a further discussion of the PCA. D. TAX ALLOCATION AGREEMENT PURSUANT TO RULE 45(c) Filed with amended Form U5S dated April 30, 2002 for the period ending December 31, 2000. E. COPIES OF OTHER DOCUMENTS PRESCRIBED BY RULE OR ORDER. None. F. SCHEDULES SUPPORTING ITEMS OF THE REPORT. *F.1 The consent of the independent accountants as to their opinion on Exelon's consolidated financial statements and the footnotes is included in Exhibit F.1. *F.2 Supporting plant, depreciation and reserve schedules for Commonwealth Edison Company and Commonwealth Edison Company of Indiana, Inc. from FERC Form No. 1 - Annual Report of Major Electric Utilities, Licensees, and Others as follows, filed herewith of Form SE: Summary of Utility Plant and Accumulated Provisions for Depreciation, Amortization and Depletion Nuclear Fuel Materials Electric Plant in Service Electric Plant Held for Future Use Construction Work in Progress - Electric Accumulated Provision for Depreciation of Electric Utility Plant Non-utility Property 84

*F.3 Supporting plant, depreciation and reserve schedules for and SECO from FERC Form No. 1 - Annual Report of Major Electric Utilities, Licensees, and Others and the Annual Report to the Pennsylvania Public Utility Commission filed herewith on Form SE. Summary of Utility Plant and Accumulated Provisions for Depreciation, Amortization and Depletion Nuclear Fuel Materials Electric Plant in Service Electric Plant Held for Future Use Construction Work in Progress - Electric Accumulated Provision for Depreciation of Electric Utility Plant Non-utility Property Utility Plant and Adjustments Completed Construction not Classified Preliminary Retirement Estimates Accumulated Provision for Depreciation, Amortization, and Depletion of Plant and Adjustments *G. ORGANIZATION CHART (Filed on Form SE) H. EWG OR FOREIGN UTILITY COMPANY FINANCIAL STATEMENTS *I.1 AmerGen Energy Company, LLC Financial Statements Filed confidentially on Form SE. *I.2 Sithe Energies, Inc. and Subsidiaries Consolidated Financial Statements Filed confidentially on Form SE. *I.3 ExTex LaPorte Filed confidentially on Form SE, See Item 10, FINANCIAL STATEMENTS. *I.4 Southeast Chicago Energy Project, LLC Filed confidentially on Form SE, See Item 10, FINANCIAL STATEMENTS. *I.5 Exelon New England Holding, LLC Filed confidentially on Form SE, See Item 10, FINANCIAL STATEMENTS. SIGNATURE 85

Exelon Corporation, a registered holding company, has duly caused this annual report for the year ended December 31, 2002 to be signed on its behalf by the undersigned thereunto duly authorized, pursuant to the requirements of the Public Utility Holding Company Act of 1935. EXELON CORPORATION By: /S/Robert S. Shapard --------------------- Robert S. Shapard Executive Vice President and Chief Financial Officer May 1, 2003 86

Exhibit F.1 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in this Annual Report to the Securities and Exchange Commission on Form U5S of Exelon Corporation for the year ended December 31, 2002 filed pursuant to the Public Utility Holding Company Act of 1935, of our report dated January 29, 2003, except for Note 25 for which the date is February 21, 2003, relating to the consolidated financial statements of Exelon Corporation which are incorporated by reference in their Annual Report on Form 10-K for the year ended December 31, 2002. May 1, 2003 PricewaterhouseCoopers Chicago, Illinois May 1, 2003 87