Exelon Corporation - Rule 24-CERT - Certificate Concerning Terms and Conditions
                                                           Date Filed: 4/2/2001
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                                  United States
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549


In the Matter of                                           CERTIFICATE
Exelon Corporation                                              OF
File No. 70-9693                                           NOTIFICATION

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 "Financing U-1") and the Securities and
Exchange  Commission's  orders dated November 2, 2000 and December 8, 2000. This
certificate reports activity in File No. 70-9693 for the period from October 20,
2000, when Exelon became a registered holding company, though December 31, 2000.
Any  capitalized  terms used herein but not defined  herein have the  respective
meanings given in the Financing U-1 or the Commission's Orders.

1.     As determined  pursuant to the December 8, 2000 Order,  the Modified Rule
       53 Test applicable to Exelon's  investments in EWGs and FUCOs is $4,000.0
       million.  At December  31,  2000,  Exelon's  "aggregate  investment"  (as
       defined  in  rule  53(a)   under   PUHCA)  in  all  EWGs  and  FUCOs  was
       approximately  $744.0  million,  and  accordingly,  at December 31, 2000,
       Exelon's  remaining  investment  capacity under the Modified Rule 53 Test
       was  approximately  $3,256.0  million.  At December  31,  2000,  Exelon's
       "consolidated  retained  earnings"  (as  defined in rule 53(a)  under the
       PUHCA) was approximately $332.0 million.

2.     Pursuant to a request  for  confidential  treatment  under rule 104(b) of
       PUHCA,  Exelon is  concurrently  filing in paper  format  as  Exhibit  A,
       certain  information  concerning  the  aggregate  investment  by EWG/FUCO
       Project.

3.     At December 31, 2000,  the  consolidated  capitalization  ratio of Exelon
       was:  debt  66%,   common   equity  31%,  and  preferred   securities  of
       subsidiaries  of 3%. (For these purposes,  "consolidated  debt" means all
       long-term  debt,  long-term  debt due within one year,  notes payable and
       other   short-term   obligations,   including  any  short-term  debt  and
       non-recourse   debt  of  EWG/FUCO   Projects,   to  the  extent  normally
       consolidated under applicable financial reporting rules).

4.     At December 31, 2000, the  market-to-book  ratio of Exelon's common stock
       was 3.1x.

5.     In the fourth quarter of 2000,  Exelon invested or committed to invest in
       Sithe  Energies,  Inc.,  an EWG that counts  against the Modified Rule 53
       Test. Reference response under Item 2 for additional information.

6.     Pursuant to a request  for  confidential  treatment  under rule 104(b) of
       PUHCA,  Exelon is  concurrently  filing in paper  format  as  Exhibit  A,
       certain  information  concerning  aggregate  investment  by EWG and  FUCO
       Project and related growth in retained earnings.


7.     Pursuant to a request  for  confidential  treatment  under rule 104(b) of
       PUHCA,  Exelon is  concurrently  filing in paper  format  as  Exhibit  A,
       certain information  concerning aggregate investment by EWG/FUCO Project,
       net income and revenues of Exelon's EWG and FUCO Projects.


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Exelon Corporation - Rule 24-CERT - Certificate Concerning Terms and Conditions Date Filed: 4/2/2001 - -------------------------------------------------------------------------------- 8. Sale of any Common Stock or Preferred Securities issued by Exelon during the fourth quarter of 2000, and the purchase price per share and the market price per share at the date of the agreement of sale. Between the period of October 20, 2000 and December 31, 2000, 563,718 employee stock options were exercised with a price range of $58.375 per share to $71.00 per share. The average price for the period was $64.872. During that period, 381.3 shares were also issued to Directors as part of their compensation at prices ranging from $65.55 per share to $66.25 per share. 9. Options issued or issuable during quarter. Exelon issued 4,562,200 employee stock options at $59.50 per share on October 20, 2000. 10. Exelon common stock transferred to a seller of securities of a company being acquired during the fourth quarter of 2000, including the number of shares issued, the value per share and whether the shares are restricted in the hands of the acquirer. None 11. Guarantees issued The following guarantees were issued during the 4th quarter of 2000. Name of Parent Name of Subsidiary Amount Terms Purpose Exelon ComEd $ 35,000,000 Annual Review Credit Support Exelon ComEd $ 4,000,000 Annual Review Credit Support Exelon PECO $128,000,000 Annual Review Credit Support Exelon PECO $100,000,000 Annual Review Operating Obligations Exelon Unicom Enterprises $ 8,893,349 12 Months Lease Obligations Exelon Unicom Enterprises $131,104,028 12 Months Insurance Support Exelon Unicom Enterprises $ 1,532,000 12 Months Project Financing Exelon Unicom Enterprises $ 62,844,312 12 Months Operating Obligations Exelon PECO $487,141,000 12 Months Insurance Support - --------------------------------------------------------------------------------

Exelon Corporation - Rule 24-CERT - Certificate Concerning Terms and Conditions Date Filed: 4/2/2001 - -------------------------------------------------------------------------------- 12. Exelon indebtedness issued during the fourth quarter of 2000. A. Two draw-downs totaling $1.21 billion pursuant to a $1.25 billion term loan agreement with Bank One, NA, Credit Suisse First Boston and Citibank, NA at interest rates ranging from 7.562% to 7.625%. 13. Amount and terms of any short-term debt issued by any Utility Subsidiary during the fourth quarter of 2000. A. Commercial paper issued through Bank One on behalf of PECO Energy Company during the fourth quarter, ranging from $180 million to $400 million, at an average interest rate of 6.80%. B. Contributions to and Loans From the Utility Money Pool Contributions to the Utility Money Pool Outstanding Amounts Date ComEd PECO Total - ----------- ----------------- -------------------- ------------- 12/22/2000 $400,000,000 - 400,000,000 12/23/2000 $400,000,000 - 400,000,000 12/24/2000 $400,000,000 - 400,000,000 12/25/2000 $400,000,000 - 400,000,000 12/26/2000 $400,000,000 - 400,000,000 12/27/2000 $400,000,000 - 400,000,000 12/28/2000 $400,000,000 - 400,000,000 12/29/2000 $400,000,000 - 400,000,000 12/30/2000 $400,000,000 - 400,000,000 12/31/2000 $400,000,000 - 400,000,000 Loans from Utility Money Pool Outstanding Amounts Date ComEd PECO Total - ----------- ----------------- -------------------- ------------- 12/22/2000 - $400,000,000 $400,000,000 12/23/2000 - $400,000,000 $400,000,000 12/24/2000 - $400,000,000 $400,000,000 12/25/2000 - $400,000,000 $400,000,000 12/26/2000 - $400,000,000 $400,000,000 12/27/2000 - $400,000,000 $400,000,000 12/28/2000 - $400,000,000 $400,000,000 12/29/2000 - $400,000,000 $400,000,000 12/30/2000 - $400,000,000 $400,000,000 12/31/2000 - $400,000,000 $400,000,000 - --------------------------------------------------------------------------------

Exelon Corporation - Rule 24-CERT - Certificate Concerning Terms and Conditions Date Filed: 4/2/2001 - -------------------------------------------------------------------------------- Interest Rates for Utility Money Pool Date Interest Rate - ---------------- -------------------- 12/22/2000 6.52 12/23/2000 6.52 12/24/2000 6.52 12/25/2000 6.52 12/26/2000 6.52 12/27/2000 6.52 12/28/2000 6.52 12/29/2000 6.49 12/30/2000 6.49 12/31/2000 6.49 14. Amount and terms of any financing consummated by any Non-Utility Subsidiary during the fourth quarter of 2000 not exempt under Rule 52. None 15. Notional amount and principal terms of any hedge instruments or anticipatory hedges entered into the fourth quarter of 2000 and parties thereto. None 16. The name, parent company and amount invested in any intermediate subsidiary or financing subsidiary during the fourth quarter of 2000 and the amount and terms of any securities issued by such subsidiaries during the quarter. Parent Company Subsidiary Company Amount -------------- ------------------ ------ PECO Energy Company Exelon Infrastructure, Inc. $158,258,682. Exelon Infrastructure, Inc. PACE Engineering, Inc. $ 8,550,155. Exelon Infrastructure, Inc. Electric Services, Inc. $ 7,124,274. Exelon Infrastructure, Inc. MJ Electric, Inc. $143,291,036. Unicom Enterprises, Inc. Unicom Energy Services, Inc. $ 4,920,000. Unicom Enterprises, Inc. Unicom Mechanical Services $ 3,570,000. Unicom Energy Services, Inc. Systems Corp. $ 7,106,996. Unicom Energy Services, Inc. Unicom Energy, Inc. $ 2,850,000. Unicom Energy, Inc. Allenergy Gas & Electric $ 22,849,621. Allenergy Gas & Electric Texas-Ohio Gas, Inc. $ (403,352.) UT Holdings, Inc. Northwind Arizona Development $ 19,000. UT Holdings, Inc. Northwind Phoenix, LLC $ 625,000. UT Holdings, Inc. Unicom Thermal Development, Inc. $ 1,000,000. UT Holdings, Inc. Unicom Thermal Technologies, Inc. $ 1,000,000. UT Holdings, Inc. Northwind Midway, LLC $ 215,000. - --------------------------------------------------------------------------------

Exelon Corporation - Rule 24-CERT - Certificate Concerning Terms and Conditions Date Filed: 4/2/2001 - -------------------------------------------------------------------------------- 17. A list of U-6B-2 forms filed with the Commission during the fourth quarter of 2000, including the name of the filing entity and the date of filing. Quarterly Report filed for Exelon, PECO and ComEd, April 2, 2001. 18. The consolidated and stand-alone balance sheets of Exelon, PECO and ComEd engaging in jurisdictional financing transactions during the fourth quarter of 2000 are attached as Exhibit B. 19. Capital Structure of Exelon and its utility subsidiaries as of December 31, 2000 are as follows (in millions, except percentage data): 1 Debt Common Equity Preferred Securities of Subsidiaries Amount Percentage Amount Percentage Amount Percentage ------ ---------- ------ ---------- ------ ---------- Exelon $15,239 66% $7,215 31% $630 3% 1 2 Debt Common Equity Preferred Stock and COMRPS Amount Percentage Amount Percentage Amount Percentage ------ ---------- ------ ---------- ------ ---------- PECO $7,814 75% $2,334 22% $302 3% ComEd $7,230 53% $6,176 45% $328 2% 1 see definition under Item 3. 2 COMRPS: PECO's COMRPS are Company-Obligated Mandatorily Redeemable Preferred Securities of a Partnership, which holds Subordinated Debentures of the Company. ComEd's COMRPS are Company-Obligated Mandatorily Redeemable Preferred securities of subsidiary trusts holding the Company's Subordinated Debt Securities. 20. The consolidated retained earnings analysis of Exelon, PECO and ComEd are attached as Exhibit C. 21. Registration statements filed under the Securities Act of 1933 with respect to securities that are the subject of the Financing U-1, incorporated by reference into this Certificate of Notification. Post-effective Amendment No.1 to Form S-4 Registration Statement on Form S-8, filed November 13, 2000, Registration No. 333-37082. Form S-8 Registration Statement, filed November 13, 2000, Registration No. 333-49780. - --------------------------------------------------------------------------------

Exelon Corporation - Rule 24-CERT - Certificate Concerning Terms and Conditions Date Filed: 4/2/2001 - -------------------------------------------------------------------------------- S I G N A T U R E 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: April 2, 2001 EXELON CORP. By: /s/ Scott N. Peters Assistant Corporate Secretary - --------------------------------------------------------------------------------

Exelon Corporation - Rule 24-CERT - Certificate Concerning Terms and Conditions Date Filed: 4/2/2001 - -------------------------------------------------------------------------------- Exhibit B Page 1 of 3 Exelon Corporation and Subsidiary Companies Consolidated Balance Sheets For the Year Ended December 31, 2000 Assets (In Millions) Current Assets Cash and Cash Equivalents $ 840 Accounts Receivable, net Customer 2,137 Other 415 Inventories, at average cost Fossil Fuel 157 Materials and Supplies 297 Deferred Income Taxes 62 Other 276 ------- Total Current Assets 4,184 ------- Property, Plant and Equipment, net 12,936 Deferred Debits and Other Assets Regulatory Assets 7,135 Nuclear Decommissioning Trust Funds 3,109 Investments 1,583 Goodwill, net 5,186 Other 464 ------- Total Deferred Debits and Other Assets 17,477 ------- Total Assets $34,597 ======= Liabilities and Shareholders' Equity Current Liabilities Notes Payable, Bank $ 1,373 Long-Term Debt Due Within One Year 908 Accounts Payable 1,193 Accrued Expenses 720 Deferred Income Taxes -- Other 457 ------- Total Current Liabilities 4,651 ------- Long-Term Debt 12,958 Deferred Credits and Other Liabilities Deferred Income Taxes 4,409 Unamortized Investment Tax Credits 330 Nuclear Decommissioning Liability for Retired Plants 1,301 Pension Obligations 567 Non-Pension Postretirement Benefits Obligation 819 Spent Nuclear Fuel Obligation 810 Other 907 ------- Total Deferred Credits and Other Liabilities 9,143 ------- Preferred Securities of Subsidiaries 630 Commitments and Contingencies Shareholders' Equity Common Stock 6,883 Deferred Compensation -- Retained Earnings(Accumulated Deficit) 332 Treasury Stock, at cost -- Accumulated Other Comprehensive Income -- ------- Total Shareholders' Equity 7,215 ------- Total Liabilities and Shareholders' Equity $34,597 ======= - --------------------------------------------------------------------------------

Exelon Corporation - Rule 24-CERT - Certificate Concerning Terms and Conditions Date Filed: 4/2/2001 - -------------------------------------------------------------------------------- Exhibit B Page 2 of 3 PECO Energy Company and Subsidiary Companies Consolidated Balance Sheets For the Year Ended December 31, 2000 Assets (in millions) Current Assets Cash and Cash Equivalents $ 303 Accounts Receivable, net Customer 774 Other 250 Inventories, at average cost Fossil Fuel 135 Materials and Supplies 122 Other 195 ------- Current Assets 1,779 ------- Property, Plant and Equipment, net 5,158 Deferred Debits and Other Assets Regulatory Assets 6,026 Nuclear Decommissioning Trust Funds 440 Investments 847 Goodwill, net 326 Other 200 ------- Total Deferred Debits and Other Assets 7,839 ------- Total Assets $14,776 ======= Liabilities and Shareholders' Equity Current Liabilities Notes Payable - Bank $ 163 Notes Payable - Affiliates 1,096 Long-Term Debt Due Within One Year 553 Accounts Payable 403 Accrued Expenses 481 Deferred Income Taxes 27 Other 95 ------- Total Current Liabilities 2,818 ------- Long-Term Debt 6,002 Deferred Credits and Other Liabilities Deferred Income Taxes 2,532 Unamortized Investment Tax Credits 271 Pension Obligations 281 Non-Pension Postretirement Benefits Obligation 505 Other 427 ------- Total Deferred Credits and Other Liabilities 4,016 ------- Company-Obligated Mandatorily Redeemable Preferred Securities of a Partnership, which holds Solely Subordinated Debentures of the Company 128 Mandatorily Redeemable Preferred Stock 37 Commitments and Contingencies Shareholders' Equity Common Stock 1,449 Preferred Stock 137 Deferred Compensation (7 Retained Earnings (Accumulated Deficit) 197 Treasury Stock, at cost -- Accumulated Other Comprehensive Income (1) -- Total Shareholders' Equity 1,775 ------- Total Liabilities and Shareholders' Equity $14,776 ======= - --------------------------------------------------------------------------------

Exelon Corporation - Rule 24-CERT - Certificate Concerning Terms and Conditions Date Filed: 4/2/2001 - -------------------------------------------------------------------------------- Exhibit B Page 3 of 3 Commonwealth Edison and Subsidiary Companies Consolidated Balance Sheets For the Year Ended December 31, 2000 Assets (In Millions) Current Assets Cash and Cash Equivalents $ 141 Restricted Cash 60 Accounts Receivable, net Customer 970 Other 279 Inventories, at average cost Fossil Fuel 12 Materials and Supplies 174 Deferred Income Taxes 89 Intercompany Receivable from Affiliate 400 Other 285 ------- Total Current Assets 2,410 ------- Property, Plant and Equipment, net 7,657 Deferred Debits and Other Assets Regulatory Assets 1,110 Nuclear Decommissioning Trust Funds 2,669 Investments 175 Goodwill, net 4,766 Notes Receivable from Affiliates 1,316 Other 178 ------- Total Deferred Debits and Other Assets 10,214 ------- Total Assets $20,281 ======== Liabilities and Shareholders' Equity Current Liabilities Notes Payable, Bank $ -- Long-Term Debt Due Within One Year 348 Accounts Payable 597 Accrued Expenses 148 Accrued Interest 222 Accrued Taxes 162 Other 329 ------- Total Current Liabilities 1,806 ------- Long-Term Debt 6,882 Deferred Credits and Other Liabilities Deferred Income Taxes 1,837 Unamortized Investment Tax Credits 59 Nuclear Decommissioning Liability for Retired Plants 1,301 Pension Obligations 285 Non-Pension Postretirement Benefits Obligation 315 Other 1,285 ------- Total Deferred Credits and Other Liabilities 5,082 ------- Mandatorily Redeemable Preference Stock -- Company Obligated Mandatorily Redeemable Preferred Securities of Subsidiary Trusts Holding the Company's Subordinated Debt Securities 328 Commitments and Contingencies Shareholders' Equity Common Stock 2,678 Preferred and Preference Stock 7 Other Paid in Capital 5,388 Retained Earnings 133 Treasury Stock, at cost (2,023) Accumulated Other Comprehensive Income -- ------- Total Shareholders' Equity 6,183 ------- Total Liabilities and Shareholders' Equity $20,281 ======= - --------------------------------------------------------------------------------

Exelon Corporation - Rule 24-CERT - Certificate Concerning Terms and Conditions Date Filed: 4/2/2001 - -------------------------------------------------------------------------------- Exhibit C Page 1 of 1 Exelon Corporation and Subsidiary Companies Retained Earnings Analysis For the Year Ended December 31, 2000 (in Millions) Retained Earnings(Accumulated Deficit) Balance at Beginning of Year $(100) Net Income 586 Dividends: Common Stock (157) Capital Stock Activity: Expenses of Capital Stock Activity -- Stock Forward Repurchase Contract (5) Long Term Incentive Plan Issuances 8 ---------- Balance at End of Year $332 ========== Goodwill Amortization: $34 million PECO Energy Company and Subsidiary Companies Retained Earnings Analysis For the Year Ended December 31, 2000 Retained Earnings (Accumulated Deficit) Balance at Beginning of Year $(100) Net Income 507 Dividends: Common Stock (157) Preferred Stock (10) Unicom Merger Consideration (45) Capital Stock Activity: Expenses of Capital Stock Activity -- Stock Forward Repurchase Contract (5) Long Term Incentive Plan Issuances 7 ---------- Balance at End of Year $197 ========== Goodwill Amortization: $10 million Commonwealth Edison and Subsidiary Companies Retained Earnings Analysis For the Year Ended December 31, 2000 Retained Earnings Balance at Beginning of Year $ 433 Net Income 599 Dividends: Common Stock (238) Preferred and Preference Stock (1) Capital Stock Activity: Expenses of Capital Stock Activity (1) -------- Balance at October 19, 2000 $ 792 Merger Fair value Adjustment (792) Net Income for Post Merger Period (from October 20, 2000 to December 31, 2000) 133 -------- Balance at End of Year $ 133 ======== Goodwill Amortization: $23 million