SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ********************************************* In the Matter of Alliant Energy Corporation, et al. CERTIFICATE File No. 70-9891 PURSUANT TO RULE 24 (Public Utility Holding Company Act of 1935) ********************************************* This Certificate of Notification (the "Certificate") is filed by Alliant Energy Corporation ("Alliant Energy"), a registered holding company under the Public Utility Holding Company Act of 1935, as amended (the "Act"), and its wholly-owned subsidiary, Alliant Energy Resources, Inc. ("Resources"), in connection with the transactions proposed in the Form U-1 Application-Declaration (the "Application-Declaration"), as amended, of Alliant Energy and Resources (collectively, the "Applicants") in File No. 70-9891. These transactions were authorized by order of the Securities and Exchange Commission (the "Commission") dated October 3, 2001 (the "Order"), as amended. This Certificate is for the period covering April 1, 2002 - June 30, 2002 (hereinafter referred to as the "period"). The Applicants hereby certify the matters set forth below pursuant to Rule 24 of the rules under the Act: 1. A computation in accordance with rule 53(a) setting forth Alliant Energy's "aggregate investment" in all EWGs and FUCOs, its "consolidated retained earnings" and a calculation of the amount remaining under the Requested EWG/FUCO Investment Authority. ANSWER: See attached Exhibit A 2. A chart showing Alliant Energy's aggregate investment in each EWG or FUCO compared to the Requested EWG/FUCO Investment Authority. The chart should also identify any new EWG or FUCO, compared to the Requested EWG/FUCO Investment Authority, in which Alliant Energy has invested or committed to invest during the preceding quarter. ANSWER: See attached Exhibit A 3. The consolidated capitalization ratio of Alliant Energy, with consolidated debt to include all short-term debt and all other system debt, both recourse and nonrecourse, including debt of EWGs and FUCOs. ANSWER: See attached Exhibit B 4. The market-to-book ratio of Alliant Energy's common stock. ANSWER: Market value per share at June 30, 2002 $ 25.70 Common equity at June 30, 2002 $1,835,992,000 Total shares outstanding at June 30, 2002 90,752,554 Book value per share at June 30, 2002` $ 20.23 Market-to-book ratio of Alliant Energy's common stock 127.04% 5. Analysis of the growth in consolidated retained earnings that segregates total earnings growth of EWGs and FUCOs from that attributable to other subsidiaries of Alliant Energy. ANSWER: See attached Exhibit C 6. A statement of revenues and net income for each EWG and FUCO for the twelve months ending as of the end of that quarter. ANSWER: See attached Exhibit D 7. The sales of any common stock or preferred securities by Alliant Energy and the purchase price per share and the market price per share at the date of the agreement of sale. ANSWER: None 8. The total number of shares of Alliant Energy common stock issued or issuable under options granted during the quarter under employment benefit plans and dividend reinvestment plans including any employee benefit plans or dividend reinvestment plans later adopted; ANSWER: There were no options granted during this period. See attached Exhibit E 9. If a guaranty is issued during the quarter, the name of the guarantor, the name of the beneficiary of the guaranty and the amount, terms and purpose of the guaranty. ANSWER: See attached Exhibit F 10. The amount of terms of any Alliant Energy indebtedness issued during the quarter. ANSWER: None 11. The amount and terms of any financings consummated by any Nonutility Subsidiary that is not exempt under rule 52. ANSWER: None 12. The notational amount and principal terms of any Interest Rate Hedges or Anticipatory Hedges entered into during the quarter and the identity of the other parties to the transaction. ANSWER: None 13. The name, parent company and amount invested in any intermediate subsidiary or financing, subsidiary during the quarter and the amount and terms of any securities issued by those subsidiaries during the quarter. ANSWER: Alliant Energy Corporation invested $106.1 million in nonutility energy assets during the period from April 1, 2002 through June 30, 2002. Whiting Petroleum Corporation's Energy Asset Investments: --------------------------------------------------------- Exxon Mobil $ 44,393,778 Hill Hydro Carbons $ 1,961,832 Suemaur $ 39,908,946 Swift $ 8,425,116 Sub-total: $ 94,689,672 Leasing and other activity $ 11,374,205 Total: $106,063,877 Alliant Energy Corporation formed the following intermediate subsidiaries during the period from April 1, 2002 through June 30, 2002. The intermediate subsidiary is designated with an asterisk while its parent company is designated as such. The amounts in parenthesis represent the amount of investment in that intermediate subsidiary. Alliant Energy Corporation (Parent) Alliant Energy Transco LLC* - ($0) Alliant Energy Resources, Inc. (Parent) Alliant Energy Synfuel LLC* - ($2.0 million) Kaufman & Broad - Nexgen LLC* - ($0) West Virginia Synfuel LP* - ($0) Alpha Synfuel LLC* - ($0) Alliant Energy Holdings do Brasil Ltda. (Parent) Alliant Holdco One S.A.* - ($0) Alliant Holdco Two S.A.* - ($0) Alliant Holdco Three S.A.* - ($0) Alliant Energy Corporation did not form any financing subsidiaries during the period from April 1, 2002 through June 30, 2002. 14. A list of U-6B-2 forms filed with the Commission during the quarter, including the name of filing entity and the date of the filing. ANSWER: (1) Alliant Energy Corporate Services, Inc. filed a U-6B-2 on May 13, 2002. (2) Alliant Energy Corporation filed a U-6B-2 on May 9, 2002. 15. Consolidated balance sheets as of the end of the quarter and separate balance sheets as of the end of the quarter for each company, including Alliant Energy, that has engaged in jurisdictional financing transactions during the quarter. ANSWER: Incorporated by reference to Alliant Energy's Form 10-Q for the quarter ended June 30, 2002. 16. A table showing, as of the end of the quarter, the dollar and percentage components of the capital structure of Alliant Energy on a consolidated basis and of each Utility Subsidiary. ANSWER: See attached Exhibit G 17. A retained earnings analysis of Alliant Energy on a consolidated basis and of each Utility Subsidiary detailing gross earnings, goodwill amortization, dividends paid out of each capital account and the resulting capital account balances at the end of the quarter. ANSWER: See attached Exhibit H 18. Registration statements filed under the Securities Act of 1933 with respect to securities that are subject of this Application will be filed or incorporated by reference as exhibits to the next certificate filed under rule 24. ANSWER: Incorporated by reference to Alliant Energy's registration statements on forms S-8 dated May 15, 2002 and form U-1 dated August 2, 2002 by Interstate Power & Light Company. S I G N A T U R E Pursuant to the requirements of the Public Utility Holding Company Act of 1935, as amended, the undersigned companies have duly caused this Certificate to be signed on their behalf by the undersigned thereunto duly authorized. ALLIANT ENERGY CORPORATION By: ______________________________ Name: Enrique Bacalao Title: Assistant Treasurer August 23, 2002 Alliant Energy Corporation Certificate Pursuant to Rule 24 Exhibit A Report Period: April 1, 2002 - June 30, 2002 Item 1: A computation in accordance with rule 53(a) setting forth Alliant Energy's "aggregate investment" in all EWGs and FUCOs, its "consolidated retained earnings" and a calculation of the amount remaining under the Requested EWG/FUCO Investment Authority. Item 2: A chart showing Alliant Energy's aggregate investment in each EWG or FUCO compared to the Requested EWG/FUCO Investment Authority. The chart should also identify any new EWG or FUCO, compared to the Requested EWG/FUCO Investment Authority, in which Alliant Energy has invested or committed to invest during the preceding quarter. June 30, 2002 Aggregate Investments Commitments Investment ------------------------------------ (dollars in millions) Alliant Energy Operaciones de Mexico, S. de R.L. de C.V. (Inactive) $ - $ - $ - Alliant Energy Renewable Resources Ltd. 1.1 13.9 15.0 Alliant Energy Servicios de Mexico, S. de R.L. de C.V. (Inactive) - - - Anhui New Energy Heat & Power Co. Ltd. 14.4 - 14.4 Catleo Energia S.A. - - - Companhia de Electricidade de Nova Friburgo S.A. - - - Companhia Energetica da Borborema S.A. - - - Companhia Forca e Luz Cataguazes-Leopoldina S.A. 1.0 - 1.0 Empresa Energetica de Sergipe S.A. 0.2 - 0.2 Handan Chengfeng Heat and Power Co. Ltd. (Inactive) - - - Hebei Wuan Peak Heat and Power Co. Ltd. 7.7 - 7.7 Henan Anfeng Electric Power Co. Ltd. 13.3 - 13.3 Henan Yongfeng Electric Power Co. Ltd. 13.3 - 13.3 Infratil Ltd. 15.0 - 15.0 Jiaxing JIES Power & Heat Co. Ltd. 13.4 - 13.4 LDM Utility Co., S.A. de C.V. 29.9 29.5 59.4 Luannan Peak Heat & Power Company Ltd. (f/k/a Tangshan Panda Heat & Power Co., Ltd.) 24.2 - 24.2 Luannan Peak Second Heat & Power Company Ltd. (f/k/a Tangshan Pan-Western Heat & Power Co., Ltd.) 24.2 - 24.2 Shijiazhuang Chengfeng Cogeneration Co. Ltd. 12.9 - 12.9 Sociedade Anonima de Eletrificacao da Paraiba S.A. 90.2 - 90.2 Southern Hydro Partnership 44.4 44.6 89.0 Tongxiang TIES Power & Heat Co. Ltd. 10.4 - 10.4 TrustPower Ltd. 65.4 - 65.4 Usina Termeletrica de Juiz De Fora S.A. 13.9 - 13.9 Weifang Ocean Peak Heat and Power Co. Ltd. (Inactive) 6.1 - 6.1 Zouping Peak CHP Co. Ltd. 11.9 - 11.9 Guarantee of debt security intended to finance future FUCO investments - 25.0 25.0 ----------------------------- Aggregate Investments in Foreign Utility Companies (FUCOs) 412.9 113.0 525.9 ----------------------------- Development costs for a 1,100 Mw natural gas combined-cycle generating facility in Western Michigan 6.8 - 6.8 Guarantee of the debt security of a 6 Mw low Btu gas electric generating facility in Cedar Rapids, Iowa - 4.4 4.4 ----------------------------- Aggregate Investments in Electric Wholesale Generators (EWGs) 6.8 4.4 11.2 ----------------------------- Total Aggregate Investments in EWGs and FUCOs 419.7 117.4 537.1 ============================= Balance at Average end of quarter balance ------------------------ Alliant Energy's consolidated retained earnings at September 30, 2001 815.9 Alliant Energy's consolidated retained earnings at December 31, 2001 832.3 Alliant Energy's consolidated retained earnings at March 31, 2002 797.2 Alliant Energy's consolidated retained earnings at June 30, 2002 758.5 Alliant Energy's "consolidated retained earnings" at June 30, 2002(average of ending balance of four previous quarters) 801.0 -------------- Amount remaining under the Requested EWG/FUCO Investment Authority. $ 263.9 ============== Note: Alliant Energy has not invested nor committed to invest in any new EWGs or FUCOs during the second quarter 2002. Alliant Energy Corporation Certificate Pursuant to Rule 24 Exhibit B Report Period: April 1, 2002 - June 30, 2002 Item 3: The consolidated capitalization ratio of Alliant Energy, with consolidated debt to include all short-term debt and all other system debt, both recourse and nonrecourse, including debt of EWGs and FUCOs. Alliant Energy Corporation Consolidated Statement of Capitalization June 30, 2002 (amounts in thousands of dollars) Amounts Percentage ----------------------------------- Common equity $1,835,992 37.03% Cumulative preferred stock 114,041 2.30% Consolidated debt (1) 3,008,011 60.67% ----------------------------------- $4,958,044 100.00% =================================== (1) Long-term debt (excluding current portion) $2,637,848 Current maturities and sinking funds 44,509 Variable rate demand bonds 55,100 Commercial paper 242,106 Other short-term borrowings 28,448 ------------------ $3,008,011 ================== Alliant Energy Corporation Certificate Pursuant to Rule 24 Exhibit C Report Period: April 1, 2002 - June 30, 2002 Item 5: Analysis of the growth in consolidated retained earnings that segregates total earnings growth of EWGs and FUCOs from that attributable to other subsidiaries of Alliant Energy. Alliant Energy Corporation Statement of Retained Earnings For the Three Months Ended June 30, 2002 (amounts in thousands of dollars) Beginning balance (March 31, 2002) $ 797,185 Net income/(loss): From EWGs and FUCOs (*) 3,763 Other 2,552 --------- Total net income/(loss) 6,315 Common stock dividends (45,040) ----------- Ending balance (June 30, 2002) $ 758,460 =========== (*) Amount does not include the allocation of interest, tax or corporate expenses. Alliant Energy Corporation Certificate Pursuant to Rule 24 Exhibit D Report Period: April 1, 2002 - June 30, 2002 Item 6: A statement of revenues and net income for each EWG and FUCO for the twelve months ending as of the end of that quarter. For the twelve months ended June 30, 2002 ------------------------------------------- Revenues Net Income/(Loss) ----------------------------------- Alliant Energy Operaciones de Mexico, S. de R.L. de C.V. (Inactive) - - Alliant Energy Renewable Resources Ltd. - (419,303) Alliant Energy Servicios de Mexico, S. de R.L. de C.V. (Inactive) - - Anhui New Energy Heat & Power Co. Ltd. 23,298,558 3,460,130 Catleo Energia S.A. 3,425,691 (844,721) Companhia de Electricidade de Nova Friburgo S.A. 18,623,720 3,569,879 Companhia Energetica da Borborema S.A. 27,587,655 (4,395,941) Companhia Forca e Luz Cataguazes-Leopoldina S.A. 80,455,865 (8,185,041) Empresa Energetica de Sergipe S.A. 114,442,486 (7,036,263) Handan Chengfeng Heat and Power Co. Ltd. (Inactive) - - Hebei Wuan Peak Heat and Power Co. Ltd. 6,994,799 804,833 Henan Anfeng Electric Power Co. Ltd. 8,551,029 1,255,592 Henan Yongfeng Electric Power Co. Ltd. 10,162,749 2,013,389 Infratil Ltd. (*) 53,633,732 9,440,029 Jiaxing JIES Power & Heat Co. Ltd. 12,068,867 1,967,917 LDM Utility Co., S.A. de C.V. (**) - 2,781,664 Shijiazhuang Chengfeng Cogeneration Co. Ltd. 7,249,453 644,422 Sociedade Anonima de Eletrificacao da Paraiba S.A. 131,274,553 (13,195,824) Southern Hydro Partnership 24,829,512 2,134,524 Luannan Peak Heat & Power Company Ltd. (f/k/a Tangshan Panda Heat & Power Co., Ltd.) 4,895,798 (474,995) Luannan Peak Second Heat & Power Company Ltd. (f/k/a Tangshan Pan-Western Heat & Power Co., Ltd.) 4,895,798 (474,995) Tongxiang TIES Power & Heat Co. Ltd. 8,043,235 1,751,699 TrustPower Ltd. 264,478,356 6,435,435 Usina Termeletrica de Juiz De Fora S.A. 13,384,114 (3,643,025) Weifang Ocean Peak Heat and Power Co. Ltd. (Inactive) - - Zouping Peak CHP Co. Ltd. 12,027,648 1,150,391 (*) The most recently available information for Infratil Ltd. is the twelve months ended March 31, 2002. (**) The most recently available information for LDM Utility Co., S.A. de C.V. is the twelve months ended December 31, 2001. Alliant Energy Corporation Certificate Pursuant to Rule 24 Exhibit E Report Period: April 1, 2002 - June 30, 2002 Item 8: The total number of shares of Alliant Energy common stock issued or issuable under options granted during the quarter under employment benefit plants and dividend reinvestment plans including any employee benefit plans or dividend reinvestment plans later adopted. Original Issue ------------------------------------------------------------------------ Shareowner Long-term Equity Date Direct Plan 401K Incentive Plan ------------------------------------------------------------------------ 4/15/2002 66,071 - - 5/15/2002 244,308 - - 5/13/2002 - 27,086 - 5/16/2002 - 54,496 - 6/10/2002 - 15,462 - 6/17/2002 95,306 - - 6/25/2002 - 23,753 - ------------------------------------------------------------------------ TOTALS 405,685 120,797 - Grand Total: 526,482 Alliant Energy Corporation Certificate Pursuant to Rule 24 Exhibit F Report Period: April 1, 2002 - June 30, 2002 Item 9: If a guaranty is issued during the quarter, the name of the guarantor, the name of the beneficiary of the guaranty and the amount, terms and purpose of the guaranty. Date Of Issue/ Amend- Date of Amount Guarantor On Behalf Of Purpose Name of Guaranteed Party ment Expiration Guaranteed ---------------------------------------------------------------------------------------------------------------------------------- Alliant Energy Cargill-Alliant Bulk Power Purchases/Sales Morgan Stanley Capital 4/16/2002 4/16/2003 $5,000,000 Group, Inc. Alliant Energy Cargill-Alliant Bulk Power Purchases/Sales Basin Electric Power 4/17/2002 4/17/2003 $1,000,000 Cooperative Alliant Energy Cargill-Alliant Bulk Power Purchases/Sales Oglethorpe Power Corporation 4/17/2002 4/17/2003 $1,000,000 Alliant Energy Cargill-Alliant Bulk Power Purchases/Sales Los Angeles Department of 5/03/2002 10/31/2002 $2,000,000 Water & Power Alliant Energy Cargill-Alliant Bulk Power Purchases/Sales Duke Energy Trading & 5/14/2002 5/14/2003 $5,000,000 Marketing LLC Alliant Energy Cargill-Alliant Bulk Power Purchases/Sales Williams Energy Marketing & 5/14/2002 5/14/2003 $3,000,000 Trading Co. Alliant Energy Cargill-Alliant Bulk Power Purchases/Sales Florida Power Corporation 5/15/2002 5/15/2003 $250,000 Alliant Energy Cargill-Alliant Bulk Power Purchases/Sales Omaha Public Power District 5/17/2002 5/16/2003 $2,000,000 Alliant Energy Cargill-Alliant Bulk Power Purchases/Sales Select Energy, Inc. 5/17/2002 5/16/2003 $5,000,000 Alliant Energy Cargill-Alliant Bulk Power Purchases/Sales Bonneville Power Administration 6/05/2002 8/05/2002 $2,000,000 Alliant Energy Cargill-Alliant Bulk Power Purchases/Sales New York State Electric & 6/07/2002 6/09/2003 $1,000,000 Gas Corporation Alliant Energy Cargill-Alliant Bulk Power Purchases/Sales DTE Energy Trading, Inc. 6/10/2002 8/01/2002 $5,000,000 Alliant Energy Cargill-Alliant Bulk Power Purchases/Sales El Paso Merchant Energy, LP 6/14/2002 6/13/2003 $5,000,000 Alliant Energy Cargill-Alliant Bulk Power Purchases/Sales The Detroit Edison Company 6/14/2002 6/13/2003 $1,000,000 Alliant Energy Cargill-Alliant Bulk Power Purchases/Sales Coral Power LLC 6/18/2002 6/18/2003 $3,000,000 Alliant Energy Cargill-Alliant Bulk Power Purchases/Sales Florida Power Corp. 6/18/2002 6/18/2003 $2,000,000 & Carolina P&L Co. Alliant Energy Cargill-Alliant Bulk Power Purchases/Sales Louisiana Generating LLC 6/21/2002 6/20/2003 $1,000,000 $44,250,000 ============ Cargill Cargill-Alliant Bulk Power Purchases/Sales New York Power Authority 4/01/2002 4/01/2003 $500,000 Cargill Cargill-Alliant Bulk Power Purchases/Sales Conoco, Inc. 4/01/2002 4/02/2003 $2,000,000 Cargill Cargill-Alliant Bulk Power Purchases/Sales PJM Interconnection, L.L.C. 4/04/2002 4/04/2003 $8,000,000 Cargill Cargill-Alliant Bulk Power Purchases/Sales Reliant Energy HLP 4/05/2002 4/05/2003 $500,000 Cargill Cargill-Alliant Bulk Power Purchases/Sales The Energy Authority, Inc. 4/05/2002 4/05/2003 $2,000,000 Cargill Cargill-Alliant Bulk Power Purchases/Sales Old Dominion 4/05/2002 4/05/2003 $3,000,000 Cargill Cargill-Alliant Bulk Power Purchases/Sales TransAlta Energy 4/05/2002 4/05/2003 $2,000,000 Cargill Cargill-Alliant Bulk Power Purchases/Sales TXU Energy Trading 4/19/2002 4/19/2003 $5,000,000 Company LP Cargill Cargill-Alliant Bulk Power Purchases/Sales Wisconsin Electric Power 5/02/2002 5/02/2003 $1,000,000 Company Cargill Cargill-Alliant Bulk Power Purchases/Sales Tampa Electric Co. 5/10/2002 5/10/2003 $200,000 Cargill Cargill-Alliant Bulk Power Purchases/Sales Arizona Electric 5/17/2002 5/17/2003 $500,000 Cargill Cargill-Alliant Bulk Power Purchases/Sales Tractebel Energy 5/22/2002 5/22/2003 $2,000,000 Marketing, Inc. Cargill Cargill-Alliant Bulk Power Purchases/Sales Exelon Generation 5/29/2002 5/29/2003 $5,000,000 Company, LLC Cargill Cargill-Alliant Bulk Power Purchases/Sales Ameren Energy, Inc. 5/29/2002 5/29/2003 $2,000,000 Cargill Cargill-Alliant Bulk Power Purchases/Sales Allegheny Energy Supply Co. 6/05/2002 6/05/2003 $2,000,000 Cargill Cargill-Alliant Bulk Power Purchases/Sales Associated Electric 6/06/2002 6/06/2003 $2,000,000 Cooperative, Inc. Cargill Cargill-Alliant Bulk Power Purchases/Sales RWE Trading Americas Inc. 6/19/2002 6/19/2003 $5,000,000 $42,700,000 ============ Total Cargill & Alliant Energy Combined * $86,950,000 Alliant Energy Liability is 50% of Total Cargill & Alliant Energy Guarantees Combined $43,475,000 Alliant Energy Alliant Energy Purchase of Tax Credits TIFD VIII-Z Inc. 5/02/2002 02/2008 $9,000,000 Synfuel, LLC Kaufman & Broad NexGen, LLC Kaufman and Broad Partners Kaufman and Broad-South Bay, Inc. Alliant Energy Southern Hydro Subordinated Debt Westpac Banking Corporation 3/05/2002 12/31/2002 $15,214,500 ** and Subordinated Noteholders Resources NG Energy Natural Gas/Oil Purchases Virginia Power Energy 4/30/2002 9/16/2002 $ 5,000,000 *** Trading, LLC & Sales/Derivatives Marketing, Inc. Resources NG Energy Natural Gas/Oil Purchases Wisconsin Electric Power 5/24/2002 6/10/2003 $2,000,000 Trading, LLC & Sales/Derivatives Company Resources NG Energy Transportation, Storage Natural Gas Pipeline 5/29/2002 6/11/2003 $300,000 Trading, LLC & Balancing of Natural Gas Company of America Resources SmartEnergy, Inc. Energy, Ancillary & New York Independent 4/25/2002 4/25/2003 $9,000,000 Transmission Purchases System Operator, Inc. & Unforced Capacity Resources SmartEnergy, Inc. Derivative Constellation Power Source, 4/29/2002 12/31/2002 $1,000,000 Inc. * This amount includes amendments and renewals of existing guarantees issued during the quarter. ** The guarantee on behalf of Southern Hydro increased from Australian dollars 18,765,000 to Australian dollars 27,000,000 with the acquisition of the remaining interest in Southern Hydro. The Australian dollar amount is equivalent to U.S. dollars 15,214,500 at an exchange rate of USD 0.5635 / AUD 1. *** The Virginia Power Energy Marketing, Inc. guarantee was issued on 09/14/01. Then on 04/30/02 it was increased from $2,000,000 to $5,000,000, Alliant Energy Corporation Certificate Pursuant to Rule 24 Exhibit F (continued) Report Period: April 1, 2002 - June 30, 2002 Amount Guarantor On Behalf Of Purpose Name of Guaranteed Party Period Guaranteed ------------------------------------------------------------------------------------------------------------------------------------ Bonds: Alliant Energy Cogenex Energy Savings University of 5/31/02-5/31/03 $62,161 Texas Houston Alliant Energy Energys Performance Bond State of Wisconsin 4/21/02-4/21/03 $210,864 Columbia Correctional Alliant Energy RMT Payment Bond Ontario Aircraft Services 5/07/02-5/07/03 $14,750 Alliant Energy Smartenergy Merchants Merrick Bank Corporation 3/25/02-3/25/03 $3,640,000 Processing Bond Alliant Energy Smartenergy Financial Guaranty Consolidated Edison 5/07/02-5/07/03 $356,000 Company Alliant Energy Smartenergy Financial Guaranty Electronic Payment 4/24/02-4/24/03 $350,000 Exchange Alliant Energy Whiting Blanket Bond City of Oklahoma City 4/05/02-4/05/03 $25,000 Alliant Energy Whiting Overweight Permit Lavaca County 4/12/02-4/12/03 $100,000 Commissioner Alliant Energy Whiting Oil & Gas Bond State of Colorado 4/09/02-4/09/03 $5,000 Alliant Energy Whiting Oil & Gas State of Colorado 5/19/02-5/19/03 $30,000 Alliant Energy Whiting Oil & Gas Town of Goldsby 5/06/02-5/06/03 $15,000 Alliant Energy Whiting Oil & Gas > 10 State of North Dakota 5/01/02-5/01/03 $100,000 Wells N. Elkhorn Alliant Energy Whiting Oil & Gas > 10 Wells State of North Dakota 5/01/02-5/01/03 $100,000 Big Stick Unit Alliant Energy Whiting License Bond County of Nueces, TX 5/01/02-5/01/04 $4,000 Alliant Energy Whiting License Bond County of Nueces, TX 5/01/02-5/01/04 $2,000 Alliant Energy Whiting License Bond County of Nueces, TX 5/01/02-5/01/04 $2,000 Alliant Energy Whiting One Well Plugging State of New Mexico 6/15/02-6/15/03 $5,000 Alliant Energy Whiting Blanket Oil & Gas State of Arkansas 6/08/02-6/08/03 $75,000 ================= Total Bonds $5,096,775 Alliant Energy Corporation Certificate Pursuant to Rule 24 Exhibit G Report Period: April 1, 2002 - June 30, 2002 Item 16:A table showing, as of the end of the quarter, the dollar and percentage components of the capital structure of Alliant Energy on a consolidated basis and of each Utility Subsidiary. Consolidated Statements of Capitalization Interstate Power and Wisconsin Power and June 30, 2002 Alliant Energy Corporation Light Company Light Company (amounts in thousands of dollars) Amounts Percentage Amounts Percentage Amounts Percentage --------------------------- ------------------------ ----------------------- Common equity $ 1,835,992 37.03% $ 808,724 45.28% $ 694,682 51.71% Cumulative preferred stock 114,041 2.30% 54,078 3.03% 59,963 4.46% Consolidated debt (1) 3,008,011 60.67% 923,330 51.69% 588,846 43.83% ------------------------- ----------------------- ----------------------- $ 4,958,044 100.00% $ 1,786,132 100.00% $ 1,343,491 100.00% ========================== ======================= ======================= (1) Long-term debt (excluding current portion) $ 2,637,848 $ 857,558 $ 468,145 Current maturities and sinking funds 44,509 2,680 - Variable rate demand bonds 55,100 - 55,100 Commercial paper 242,106 - - Notes payable to associated companies - 63,092 65,601 Other short-term borrowings 28,448 - - -------------- -------------- ------------------ $ 3,008,011 $ 923,330 $ 588,846 ============== ============== ================== Alliant Energy Corporation Certificate Pursuant to Rule 24 Exhibit H Report Period: April 1, 2002 - June 30, 2002 Item 17: A retained earnings analysis of Alliant Energy on a consolidated basis and of each Utility Subsidiary detailing gross earnings, goodwill amortization, dividends paid out of each capital account and the resulting capital account balances at the end of the quarter. Statement of Retained Earnings For the Three Months Ended June 30, 2002 (amounts in thousands of dollars) Alliant Energy Interstate Power Wisconsin Power Corporation and Light Company and Light Company Consolidated ---------------------------------------------------------------- Beginning balance (March 31, 2002) $ 360,137 $ 381,662 $ 797,185 Gross earnings (1) 14,948 11,961 6,315 Goodwill amortization (2) - - - Common stock dividends (20,084) (14,974) (45,040) ---------------------------------------------------------------- Ending balance (June 30, 2002) $ 355,001 $ 378,649 $ 758,460 ================================================================ (1) Gross earnings is defined as net income excluding goodwill amortization. (2) Pursuant to the adoption of FAS142 on January 1, 2002, Alliant Energy Corporation and its consolidated subsidiaries ceased the amortization of goodwill.