UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM U-9C-3 QUARTERLY REPORT For the quarter ended June 30, 2001 Filed Pursuant to Rule 58 of the Public Utility Holding Company Act of 1935 ALLIANT ENERGY CORPORATION 222 West Washington Avenue Madison, Wisconsin 53703 608-252-3311 ALLIANT ENERGY CORPORATION FORM U-9C-3 For the Quarter Ended June 30, 2001 CONTENTS Page ITEM 1 - Organization Chart 3 ITEM 2 - Issuances and Renewals of Securities and Capital Contributions 5 ITEM 3 - Associate Transactions 6 ITEM 4 - Summary of Aggregate Investment 7 ITEM 5 - Other Investments 8 ITEM 6 - Financial Statements and Exhibits 8 SIGNATURES 8 EXHIBIT A 9 2 ITEM 1 - ORGANIZATION CHART (As of June 30, 2001) ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Energy- Percentage of Nature Name of Company or Gas- Voting of (Organization Chart Hierarchy) Related Date of State of Securities Business (Reporting companies denoted with (**)) Company Organization Organization Held (a) ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Alliant Energy Corporation N/A N/A N/A N/A N/A ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Cargill-Alliant, L.L.C. (**) Energy 10/29/97 Wisconsin 50% (v) - 2 ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Alliant Energy Resources, Inc. N/A N/A N/A N/A N/A ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Alliant Energy Development, LLC N/A N/A N/A N/A N/A ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Argo Power LLC (**) (*) Energy 6/5/00 Delaware 67% Inactive ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Henwood Energy Services, Inc. (**) Energy 8/9/85 California 17% (i) ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Nth Power Technologies Fund II, L.P. (**) Energy 2/25/00 California 8% (ii) ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- SmartEnergy, Inc. (**) Energy 11/3/00 Delaware 9% (v) - 3 ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Alliant Energy Integrated Services Company N/A N/A N/A N/A N/A ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Industrial Energy Applications, Inc. (**) Energy 2/2/62 Iowa 100% (i) ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- BFC Gas Company L.C. (**) Energy 12/7/95 Iowa 60% (vi) ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Energys, Inc. (**) Energy 6/25/84 Wisconsin 100% (i) ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- RMT, Inc. (**) Energy 7/29/83 Wisconsin 100% (vii) - 1 ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Residuals Management Technology, Inc., Ohio (**) Energy 1/22/97 Ohio 48% (vii) - 1 ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- RMT North Carolina, Inc. (**) Energy 4/6/69 North Carolina 100% (vii) - 1 ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- RMT, Inc., Michigan (**) Energy 12/15/95 Michigan 100% (vii) - 1 ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- RMT International, Inc. (**) Energy 10/9/97 Wisconsin 100% (vii) - 1 ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Lake Engineering, Inc. (**) Energy 9/2/82 Georgia 100% (vii) - 1 ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Heartland Energy Group, Inc. (**) Energy 6/1/95 Wisconsin 100% (v) - 1 ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Industrial Energy Applications Delaware Inc. N/A N/A N/A N/A N/A ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Oak Hill Pipeline L.P. (**) Energy 4/1/97 Texas 99% (ix) - 1 ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Alliant South Texas Pipeline, L.P. (**) Energy 4/20/99 Texas 99% (ix) - 1 ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Alliant Energy Desdemona, LP (**) (Also owned by Alliant Energy Field Services, LLC) Energy 2/14/00 Delaware 99% (ix) - 1 ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Bastian Bay Pipeline, LP (**) (Also owned by Alliant Energy Field Services, LLC) Energy 8/31/00 Texas 90% (ix) - 1 ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Alliant Energy Field Services, LLC N/A N/A N/A N/A N/A ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Alliant Energy Desdemona, LP (**) (Also owned by Industrial Energy Applications Delaware Inc.) Energy 2/14/00 Delaware 99% (ix) - 1 ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Bastian Bay Pipeline, LP (**) (Also owned by Industrial Energy Applications Delaware Inc.) Energy 8/31/00 Texas 90% (ix) - 1 ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- NG Energy Trading, LLC (**) Energy 9/26/00 Oklahoma 50% (v) - 1 ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Alliant Energy Integrated Services - Energy Solutions LLC (**) Energy 1/1/01 Iowa 100% (i) ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Schedin & Associates, Inc. (**) Energy 6/22/82 Minnesota 100% (i) ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- SVBK Consulting Group, Inc. (**)(NEW) Energy 7/2/85 Florida 100% (i) ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Alliant Energy Integrated Services - Energy Management LLC (**) Energy 1/1/01 Iowa 100% (i) ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Enermetrix.com, Inc. (**) Energy 1/17/95 Delaware 3% (v) - 3 ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Energy Performance Services, Inc. (**) Energy 12/17/93 Pennsylvania 100% (i) ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- 3 ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Cogenex Corporation (**) Energy 9/26/83 Massachusetts 100% (i) ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- APS Cogenex LLC (**) Energy 9/29/85 Delaware 50% (i) ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Energy Capital and Services I, LP (**) Energy 5/4/90 Massachusetts 100% (i) ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Energy Capital and Services II, LP (**) Energy 11/13/90 Massachusetts 100% (i) ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Energy Holdings Corporation (**) Energy 10/3/94 Delaware 100% (i) ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Cogenex West Corporation (**) Energy 9/26/83 Massachusetts 100% (i) ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- EUA Cogenex-Canada Inc. (**) Energy 10/11/94 Canada 100% (i) ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- EUA Cogenex-Canada Energy Services, Inc. (**) Energy 12/16/97 Canada 100% (i) ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- AGRA Cogenex Joint Venture (**) Energy 7/8/97 Canada 50% (i) ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Northeast Energy Management, Inc. (**) Energy 1/7/94 Massachusetts 100% (i) ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Alliant Energy Investments, Inc. N/A N/A N/A N/A N/A ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Heartland Energy Services, Inc. N/A N/A N/A N/A N/A ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- ReGENco L.L.C. (**) Energy 4/19/99 Wisconsin 30% (vii) - 2 ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Alliant Energy Transportation, Inc. N/A N/A N/A N/A N/A ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- Williams Bulk Transfer Inc. (**) Energy 4/27/99 Iowa 100% (ix) - 2 ----------------------------------------------------------------- --------- -------------- ---------------- ------------- --------- N/A - Not applicable (a) The following abbreviations were used: -------------------- ------------------------------------------------------------------------------------------ Abbreviation Nature of Business -------------------- ------------------------------------------------------------------------------------------ (i) Energy management services (ii) Development and commercialization of innovative electrotechnologies (v) - 1 Brokering and marketing of energy commodities - natural gas (v) - 2 Brokering and marketing of energy commodities - electricity (v) - 3 Brokering and marketing of energy commodities - natural gas and electricity (vi) Production of alternative fuels (vii) - 1 Environmental licensing, testing, and remediation services (vii) - 2 Integrated turbine and generator services (ix) - 1 Fuel transportation facilities services (ix) - 2 Fuel handling and storage facilities services -------------------- ------------------------------------------------------------------------------------------ 4 ITEM 2 - ISSUANCES AND RENEWALS OF SECURITIES AND CAPITAL CONTRIBUTIONS: Investment level at June 30, 2001 ----------------------------------------- ---------------------- ---------------- ----------------------------------------------- Principal Company Type of Amount of Issuing Security Security Person to Security Issued (in thousands) Whom Security was Issued ----------------------------------------- ---------------------- ---------------- ----------------------------------------------- Alliant Energy Desdemona, LP Partnership capital $1,668 Industrial Energy Applications Delaware Inc.(1) Partnership capital $1 Alliant Energy Field Services, LLC Alliant Energy Integrated Services - Energy Management LLC Money pool borrowings $12,342 Alliant Energy Resources, Inc.(1) Alliant Energy Integrated Services - Energy Solutions LLC Money pool borrowings $1,196 Alliant Energy Resources, Inc.(1) Alliant South Texas Pipeline, L.P. Partnership capital $6,149 Industrial Energy Applications Delaware Inc.(1) Bastian Bay Pipeline, LP Partnership capital $226 Industrial Energy Applications Delaware Inc.(1) BFC Gas Company L.C. Capital $2,600 Industrial Energy Applications, Inc.(1) Cargill-Alliant, L.L.C. Capital $5,000 Alliant Energy Corporation(1) Cogenex Corporation (Incl. subsidiaries) Money pool borrowings $65,514 Alliant Energy Resources, Inc.(1) Energys, Inc. Capital $8,685 Industrial Energy Applications, Inc.(1) Money pool borrowings $644 Alliant Energy Resources, Inc.(1) Energy Performance Services, Inc. Money pool borrowings $15,743 Alliant Energy Resources, Inc.(1) Enermetrix.com, Inc. Preferred stock $10,040 Alliant Energy Integrated Services - Energy Management LLC(1) Heartland Energy Group, Inc. Common stock $5,011 Alliant Energy Integrated Services Company (1) Henwood Energy Services, Inc. Common stock $1,342 Alliant Energy Resources, Inc.(1) Industrial Energy Applications, Inc. Common stock $21,060 Alliant Energy Integrated Services Company(1) Money pool borrowings $27,491 Alliant Energy Resources, Inc.(1) Lake Engineering, Inc. Capital $2,400 RMT, Inc.(1) NG Energy Trading, LLC Capital $2,250 Heartland Energy Group, Inc.(1) Nth Power Technologies Fund II, L.P. Partnership capital $5,000 Alliant Energy Resources, Inc.(1) Oak Hill Pipeline L.P. Partnership capital $4,259 Industrial Energy Applications Delaware Inc.(1) ReGENco L.L.C. Class A Units $1,083 Heartland Energy Services, Inc.(1) Class B Units $667 Heartland Energy Services, Inc.(1) RMT, Inc. (Incl. all subsidiaries except Lake Engineering, Inc.) Common stock $11,822 Alliant Energy Integrated Services Company(1) Schedin & Associates, Inc. Money pool borrowings $966 Alliant Energy Resources, Inc.(1) SmartEnergy, Inc. Preferred stock $6,500 Alliant Energy Resources, Inc.(1) Bridge Loan $5,108 Alliant Energy Resources, Inc. (1) SVBK Consulting Group, Inc. Money pool borrowings $1,660 Alliant Energy Resources, Inc. (1) Williams Bulk Transfer Inc. Common stock $1 Alliant Energy Transportation, Inc.(1) Money pool borrowings $5,209 Alliant Energy Resources, Inc.(1) ----------------------------------------- ---------------------- ---------------- ----------------------------------------------- (1) Associate company. 5 ITEM 3 - ASSOCIATE TRANSACTIONS For the Quarter Ended June 30, 2001 Part I -- Transactions performed by reporting companies on behalf of associate companies (a): ----------- --------------- -------------------------------------- --------------- ---------------- --------------- -------------- Reporting Associate Direct Indirect Total Company Company Types of Costs Costs Cost of Amount Rendering Receiving Services Charged Charged Capital Billed Services Services Rendered (in thousands) (in thousands) (in thousands) (in thousands) ----------- --------------- -------------------------------------- --------------- ---------------- --------------- -------------- HES WP&L Software license $60 $- $- $60 IEA Whiting Gas marketing 5 - - 5 RMT WP&L Environmental consulting 63 - - 63 RMT IEA Environmental consulting 105 - - 105 RMT IESU Environmental consulting 6 - - 6 RMT Barge Environmental consulting 9 - - 9 RMT Resources Environmental consulting 58 - - 58 RMT IPC Environmental consulting 1 - - 1 Williams Cargill-Alliant Coal handling 330 - - 330 ----------- --------------- -------------------------------------- --------------- ---------------- --------------- -------------- Part II -- Transactions performed by associate companies on behalf of reporting companies (a): ----------- --------------- -------------------------- --------------- ---------------- --------------- ---------------- Associate Reporting Direct Indirect Total Company Company Types of Costs Costs Cost of Amount Rendering Receiving Services Charged Charged Capital Billed Services Services Rendered (in thousands) (in thousands) (in thousands) (in thousands) ----------- --------------- -------------------------- --------------- ---------------- --------------- ---------------- IESU IEA Fossil plant operations $1 $- $- $1 RMT IEA Environmental consulting 105 - - 105 Williams Cargill-Alliant Coal handling 330 - - 330 ----------- --------------- -------------------------- --------------- ---------------- --------------- ---------------- (a) The following abbreviations were used: ---------------- -------------------------------------- ----------------- ----------------------------------- Abbreviation Legal Name Abbreviation Legal Name ---------------- -------------------------------------- ----------------- ----------------------------------- Barge IEI Barge Services, Inc. Resources Alliant Energy Resources, Inc. Cargill-Alliant Cargill-Alliant, L.L.C. RMT RMT, Inc. HES Henwood Energy Services, Inc. Whiting Whiting Petroleum Corporation IEA Industrial Energy Applications, Inc. Williams Williams Bulk Transfer Inc. IESU IES Utilities Inc. WP&L Wisconsin Power and Light Company IPC Interstate Power Company ---------------- -------------------------------------- ----------------- ----------------------------------- 6 ITEM 4 - SUMMARY OF AGGREGATE INVESTMENT (Dollars in thousands) Investments in energy-related companies: -------------------------------------------------------------------------------- ------------------------------ ------------- Total consolidated capitalization as of June 30, 2001 (a) $4,499,516 Line 1 -------------------------------------------------------------------------------- ------------------------------ ------------- Total capitalization multiplied by 15% (Line 1 multiplied by 0.15) 674,927 Line 2 -------------------------------------------------------------------------------- ------------------------------ ------------- Greater of $50 million or total capitalization multiplied by 15% (Line 2) 674,927 Line 3 -------------------------------------------------------------------------------- ------------------------------ ------------- Total current aggregate investment subsequent to April 21, 1998 (categorized by major line of energy-related business): Energy-related business category i 108,168 Energy-related business category ii 10,000 Energy-related business category iii - Energy-related business category iv - Energy-related business category v 25,620 Energy-related business category vi 31 Energy-related business category vii 5,150 Energy-related business category viii - Energy-related business category ix 13,254 Energy-related business category x - __________________ Total current aggregate investment 162,223 Line 4 -------------------------------------------------------------------------------- ------------------------------ ------------- Difference between the greater of $50 million or 15% of capitalization and the total aggregate investment of the registered holding company system (Line 3 less Line 4) $512,704 Line 5 -------------------------------------------------------------------------------- ------------------------------ ------------- Investments in gas-related companies: ------------------------------------------------------------------------------------ ------------------------------ Total current aggregate investment (categorized by major line of gas-related business): Gas-related business category i $- Gas-related business category ii - Total current aggregate investment _____________________ $- ------------------------------------------------------------------------------------ ------------------------------ (a) Includes common equity, cumulative preferred stock of subsidiaries, long-term debt, current maturities and sinking funds and short-term debt (variable rate demand bonds, commercial paper, notes payable and other short-term borrowings). 7 ITEM 5 - OTHER INVESTMENTS (Dollars in thousands) ------------------------------------------ ------------- --------------- ---------------------------------------------------------- Other Other Major Line Of Investment Investment Energy-Related In Last In This Reason for Difference Business U-9C-3 Report U-9C-3 Report In Other Investment ------------------------------------------ ------------- --------------- ---------------------------------------------------------- Energy-related business category i* Henwood Energy Services, Inc. $1,342 $1,342 No change. Industrial Energy Applications, Inc. 47,133 47,133 No change. Energy-related business category v* Cargill-Alliant, L.L.C. $5,000 $5,000 No change. Heartland Energy Group, Inc. 3,289 3,289 No change. Energy-related business category vi* BFC Gas Company L.C. $2,569 $2,569 No change. Energy-related business category vii* RMT, Inc. (including all $11,822 $11,822 No change. Subsidiaries except Lake Engineering, Inc.) Energy-related business category ix* Oak Hill Pipeline L.P. $4,408 $4,259 In the second quarter of 2001, Oak Hill Pipeline L.P. made a distribution of $149 to Industrial Energy Applications Delaware Inc. ------------------------------------------ ------------- --------------- ---------------------------------------------------------- * Item 5 includes aggregate investments that were invested or committed to be invested in energy-related companies, prior to the date Rule 58 was effective for Alliant Energy Corporation (April 21, 1998 - Date Alliant Energy Corporation became a registered holding company), for which there is recourse, directly or indirectly, to Alliant Energy Corporation or any subsidiary thereof. ITEM 6 - FINANCIAL STATEMENTS AND EXHIBITS List all financial statements and exhibits filed as a part of this report. A. FINANCIAL STATEMENTS: Filed under confidential treatment pursuant to Rule 104 (b). B. EXHIBITS: 1. Exhibit A - Certificate of Alliant Energy Corporation 2. Copies of contracts required by Item 3: Copies of contracts required to be provided by Item 3 have been filed under confidential treatment pursuant to Rule 104 (b). SIGNATURES Pursuant to the requirements of the Public Utility Holding Company Act of 1935, Alliant Energy Corporation has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized on the 17th day of August 2001. ALLIANT ENERGY CORPORATION -------------------------- Registrant By: /s/ John E. Kratchmer Corporate Controller and Chief Accounting Officer ------------------------- John E. Kratchmer (Principal Accounting Officer) 8 Exhibit A ALLIANT ENERGY CORPORATION 222 West Washington Avenue, Madison, Wisconsin 53703 CERTIFICATE Pursuant to the requirements of Rule 58 of the Public Utility Holding Company Act of 1935, the undersigned certifies that a conformed copy of the quarterly report on Form U-9C-3 shall be filed with the interested state commissions promptly after filing with the SEC. The names and addresses of each state commission having jurisdiction over the retail rates of the public utility companies that are associate companies of any of the reporting companies are: Iowa Utilities Board 350 Maple Street Des Moines, Iowa 50319-0069 Illinois Commerce Commission P.O. Box 19280 Springfield, Illinois 62794-9280 Minnesota Public Utilities Commission 121 7th Place E. Suite 350 St. Paul, MN 55101-2147 Public Service Commission of Wisconsin 610 North Whitney Way, P.O. Box 7854 Madison, Wisconsin 53707-7854 ALLIANT ENERGY CORPORATION -------------------------- Registrant By: /s/ John E. Kratchmer Corporate Controller and Chief Accounting Officer ------------------------- John E. Kratchmer (Principal Accounting Officer) 9