United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 -------------------------------------------------------------------------------- In the Matter of Exelon Corporation CERTIFICATE OF NOTIFICATION File No. 70-9645 Public Utility Holding Company Act of 1935 (PUHCA) -------------------------------------------------------------------------------- Exelon Corporation, a Pennsylvania corporation and registered holding company (Exelon), hereby submits the following Certificate of Notification pursuant to Rule 24. This filing is made pursuant to Exelon's Form U-1 Application-Declaration, as amended (the "Merger U-1") dated October 18, 2000 and the Commission's Order dated October 19, 2000. This certificate reports information concerning associate company services provided during the period from January 1, 2004 through June 30, 2004. Any capitalized terms used herein but not defined have the respective meanings given in the U-1 or in the Commission's Order. See attached spreadsheet for: 1. List of companies providing services; 2. List of companies receiving services; 3. A description of the type of services provided; 4. The dollar amount of the services provided, by category; 5. A description of the method of charging for services, i.e., cost, or, if permitted, other than cost; 6. A reference to the agreement under which such services were provided and transfer charges were based. Company Company Dollar Transfer Providing Receiving Description Amount Price Controlling Services Services Of Services Of Services Standard Agreement ----------------------------------------------------------------------------------------------------------- Commonwealth Edison Exelon Generation Central Mapping (Blueprints) $114,013 Cost AIA Company Company, LLC Commonwealth Edison PECO Energy Company Central Mapping (Blueprints) Cost AIA Company 5,428 Commonwealth Edison Exelon Business Claims Services Cost AIA Company Services Company 9,676 Commonwealth Edison Exelon Generation Claims Services Cost AIA Company Company, LLC 62,943 Commonwealth Edison Exelon Business Communications Services Cost AIA Company Services Company 46,291 Commonwealth Edison Exelon Generation Engineering Services Cost AIA Company Company, LLC 30,804 Commonwealth Edison PECO Energy Company Engineering Services Cost AIA Company 250 Commonwealth Edison PECO Energy Company Engineering Services - Cost AIA Company Transmission Study 133,289 Commonwealth Edison PECO Energy Company Engineering Services - Cost AIA Company Material Condition Assessment 982,282 Commonwealth Edison Exelon Generation Equipment Maintenance Cost AIA Company Company, LLC 3,255,751 Commonwealth Edison Exelon Business Financial Services Cost AIA Company Services Company 64,327 Commonwealth Edison Exelon Generation Financial Services Cost AIA Company Company, LLC 10,094 Commonwealth Edison Exelon Business Fleet Services Cost AIA Company Services Company 5,660 Commonwealth Edison Exelon Business Information Technology Cost AIA Company Services Company Services 168,720 Commonwealth Edison Exelon Generation Information Technology Cost AIA Company Company, LLC Services 95,706 Commonwealth Edison PECO Energy Company Information Technology Cost AIA Company Services 190,795 Commonwealth Edison Exelon Generation Interconnection Installation Cost AIA Company Company, LLC 1,360 Commonwealth Edison Exelon Generation Interconnection Maintenance Cost AIA Company Company, LLC 974,840 Commonwealth Edison Exelon Generation Legislative Services Cost AIA Company Company, LLC 29,379 Commonwealth Edison PECO Energy Company Marketing Services Cost AIA Company 8,353 Commonwealth Edison Exelon Business Offsite Facility Usage Cost AIA Company Services Company Rental 160,727 Commonwealth Edison Exelon Generation Offsite Facility Usage Cost AIA Company Company, LLC Rental 73,809 Commonwealth Edison Exelon Enterprises Offsite Facility Usage Cost AIA Company Company, LLC Rental 8,977 Commonwealth Edison Exelon Business Printing, mail, copying etc Cost AIA Company Services Company 602,032 Commonwealth Edison Exelon Generation Printing, mail, copying etc Cost AIA Company Company, LLC 196,265 Commonwealth Edison Exelon Business Real Estate & Facility Cost AIA Company Services Company Services 234,788 Commonwealth Edison Exelon Generation Real Estate & Facility Cost AIA Company Company, LLC Services 13,826 Commonwealth Edison Exelon Enterprises Real Estate & Facility Cost AIA Company Company, LLC Services 2,024 Commonwealth Edison PECO Energy Company Research & Development Cost AIA Company Services 111,994 Commonwealth Edison PECO Energy Company Office of the President / Cost AIA Company Other Support Services 136 Commonwealth Edison Exelon Enterprises Office of the President / Cost AIA Company Company, LLC Other Support Services 27,579 Commonwealth Edison Exelon Services Management fee Cost AIA Company Federal Group, Inc. 124,000 PECO Energy Company Commonwealth Edison IT Services - Shared services Cost MSA Company 181,118 PECO Energy Company Exelon Business Purchase / Lease / Maintain Cost MSA Services Company Vehicles 22,027 PECO Energy Company Exelon Business Real Estate Purchase & Lease Cost MSA Services Company Trans 878,868 PECO Energy Company Exelon Business Purchase of Materials / Cost MSA Services Company Logistics 3,150 PECO Energy Company Exelon Business Real Estate Purchase & Lease Cost MSA Services Company Trans 176,442 PECO Energy Company Exelon Enterprises Purchase / Lease / Maintain Cost MSA Company, LLC Vehicles 1,225 PECO Energy Company Exelon Enterprises Purchase of Materials / Cost MSA Company, LLC Logistics 373 PECO Energy Company Exelon Enterprises Real Estate Purchase & Lease Cost MSA Company, LLC Trans 47,382 PECO Energy Company Exelon Generation Claims Processing Cost MSA Company 19,351 PECO Energy Company Exelon Generation Environmental & Lab Services Cost MSA Company 28,454 PECO Energy Company Exelon Generation Legislative Services Cost MSA Company 7,745 PECO Energy Company Exelon Generation Purchase / Lease / Maintain Cost MSA Company Vehicles 185,010 PECO Energy Company Exelon Generation Purchase of Materials / Cost MSA Company Logistics 37,139 PECO Energy Company Exelon Generation Real Estate Purchase & Lease Cost MSA Company Trans 73,608 PECO Energy Company Exelon Generation Technical Support Cost MSA Company 325,000 PECO Energy Company Exelon Generation Transmission Planning Cost MSA Company Consulting Services 5,538 PECO Energy Company Exelon Generation Meter work performed at Cost MSA Company various site locations 13,340 PECO Energy Company Exelon Power Labs Rubber Testing Services 2,111 Cost MSA PECO Energy Company Adwin Realty Company Real Estate Purchase and Cost MSA Lease Trans 9,387 PECO Energy Company Exelon Services Design study Cost MSA Federal Group, Inc. 7,000 Exelon Generation AmerGen Energy CompanyOperational and back-ofice 37,681,134 Cost SEC Company, LLC support Exelon Generation Commonwealth Edison Zion U-1 and U-2 synchronous Cost SEC Company, LLC Company condensers 1,260,746 Exelon Generation PECO Energy Company Operation ad maintenance of Cost SEC Company, LLC 25 cycle frequency converters 974,190 Exelon PowerLabs, Exelon Generation Measuring and test Cost SEC LLC Company, LLC equipment, technical 3,756,000 services. Exelon PowerLabs, Exelon Energy Company Measuring and test Cost SEC LLC equipment, technical 493,000 services. Exelon Thermal Northwind Midway, LLC Administrative and general Market (a) Technologies Inc. 1,000 Exelon Thermal Northwind Midway, LLC Plant operators Market (a) Technologies Inc. 320,000 Exelon Thermal Northwind Chicago, LLCDistrict cooling Market (b) Technologies Inc. 510,000 Exelon Thermal Northwind Chicago, LLCAdministrative and general Market (c) Technologies Inc. 3,000 Exelon Thermal Northwind Chicago, LLCPlant operators Market (c) Technologies Inc. 230,000 Exelon Thermal Northwind Aladdin, LLCPlant operators Market (d) Technologies Inc. 148,000 Exelon Thermal Northwind Aladdin, LLCAdministrative and general Market (d) Technologies Inc. 10,000 Exelon Thermal Northwind Chicago, LLCRent Market (e) Technologies Inc. 53,500 (a) Management Services Agreement between Unicom Thermal Technologies Inc. and Northwind Midway, LLC dated June 25, 1999. SEC Order - Rule 87. (b) District Cooling System Use Agreement between Unicom Thermal Technologies, Inc. and Northwind Chicago LLC dated May 19, 2000. SEC Order - Rule 87. (c) Management Services Agreement between Unicom Thermal Technologies Inc. and Northwind Chicago LLC dated May 19, 2000. SEC Order - Rule 87. (d) Management Services Agreement between Exelon Thermal Technologies Inc. and Northwind Aladdin dated March 18, 1998. SEC Order - Rule 87. (e) Sublease Agreement by and between Unicom Thermal Technologies Inc. and Northwind Chicago LLC for property located at the Merchandise Mart, Chicago, Illinois dated May 19, 2000. SEC Order - Rule 87. Northwind Chicago Exelon Thermal Chilled water Market (a) LLC Technologies Inc. 2,328,000 (a) Chilled Water Service Agreement between Northwind Chicago LLC and Exelon Thermal Technologies Inc. (formerly Unicom Thermal Technologies Inc.). SEC Order - Rule 87. Exelon Thermal Northwind Aladdin, LLCPlant Operators Cost (a) Development Inc. 148,000 (a) Management Services Agreement between Unicom Thermal Development Inc. and Northwind Aladdin LLC dated January 1, 2001. SEC Order and Rule 87. Exelon Enterprises Exelon Services, Inc. Administrative and general Cost (a) Company, LLC. 6,963 Exelon Enterprises Exelon Services, Inc. Executive salaries Cost (a) Company, LLC. 378,956 Exelon Enterprises Exelon Thermal Executive salaries Cost (a) Company, LLC. Development Inc. 328,307 Exelon Enterprises Exelon Thermal Administrative and general Cost (a) Company, LLC. Development Inc. 27,901 (a) SEC Order and Rule 87 Exelon Services, Exelon Business Security System Cost (a) Inc. Services Company 94,194 Exelon Services Commonwealth Edison Maintenance & Construction Cost (b) Federal Group Company Services 405,116 Exelon Services, Commonwealth Edison Security System Cost (c) Inc. Company 42,464 Exelon Services, Exelon Business Construction Services Cost (d) Inc. Services Company 240,154 Exelon Services, PECO Energy Company Security System Cost (f) Inc. 27,376 Exelon Services PECO Energy Company Construction Project Mgmt Cost (g) Federal Group 2,606,266 Exelon Services, Commonwealth Edison Maintenance & Construction Cost (h) Inc. Company Services 17,203 Exelon Services, Exelon Energy Company Facility and IT Charges Cost (i) Inc. 198,690 Exelon Services, Exelon Enterprises, Facility and IT Charges Cost (j) Inc. Company, LLC 46,556 (a) Exelon Services dba Integrated Technology Group providing Security Services for Exelon Business Services Group Contract # 00119089/00120411 (b) Exelon Services Federal Group providing Construction Project Management for Commonwealth Edison Contract # N68950-93-F-9519 (c) Exelon Services dba Integrated Technology Group providing Security Services for Commonwealth Edison Contract # SE 02262002 (d) Exelon Services dba Midwest Mechanical providing Construction Services for Exelon Business Services Group Contract # 00045980; # 00051220; # 00045771 (e) Exelon Services dba Integrated Technology Group providing Security Services for Exelon Nuclear Contract # 010001032; # 010001124 (f) Exelon Services dba Integrated Technology Group providing Security Services for PECO Energy Company Contract # 01044943 (g) Exelon Services Federal Group providing Construction Project Management for PECO Energy Company. Contract # N62470-97-D-5006 (h) Exelon Services dba Midwest Mechanical providing Construction Services for Commonwealth Edison Company. Contract # HV 08152001-1 (i) Exelon Services providing IT Services and Shared Facility Expenses for Exelon Energy Company. Written Agreement on File for each Business Unit (IT=$36,000; Facility=$178,523) (j) Exelon Services providing IT Services and Shared Facility Expenses for Exelon Enterprises Written Agreement on File for each Business Unit (IT=$11,340; Facility=$34,858) Acronyms -------- AIA Affiliated Interests Agreement (Transactions between ComEd and associates) SEC Order Order dated October 19, 2000 approving the merger and other associate matters. MSA Mutual Services Agreement (Services between PECO and associates) SIGNATURE Pursuant to the requirements of PUHCA, the undersigned company has duly caused this document to be signed on its behalf by the undersigned thereunto duly authorized. Date: August 30, 2004 EXELON CORPORATION By: /s/ Matthew F. Hilzinger ---------------------------- Vice President and Corporate Controller