UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. FORM U5S ANNUAL REPORT For the Year Ended December 31, 2002 Filed pursuant to the Public Utility Holding Company Act of 1935 by Alliant Energy Corporation 4902 N. Biltmore Lane Madison, Wisconsin 53718-2132 (Name and address of each registered holding company in the system) CONTENTS Item Page ---- ---- 1. System Companies and Investments Therein as of December 31, 2002 3 2. Acquisitions or Sales of Utility Assets 10 3. Issue, Sale, Pledge, Guarantee or Assumption of System Securities 11 4. Acquisition, Redemption or Retirement of System Securities 15 5. Investments in Securities of Nonsystem Companies as of December 31, 2002 17 6. Officers and Directors as of December 31, 2002 19 Part I. Name, Principal Business Address and Positions Held as of December 31, 2002 19 Part II. Financial Connections as of December 31, 2002 32 Part III. Compensation and Other Related Information 32 7. Contributions and Public Relations 33 8. Service, Sales and Construction Contracts 33 Part I. Intercompany Sales and Service 33 Part II. Contracts to Purchase Services or Goods Between any System Company 34 and any Affiliate Part III. Employment of any Person by any System Company for the Performance 34 on a Continuing Basis of Management Services 9. Exempt Wholesale Generators and Foreign Utility Companies 34 10. Financial Statements and Exhibits 40 Consolidating Financial Statements and Notes 40 Exhibits 40 Signature 43 2 ITEM 1. SYSTEM COMPANIES AND INVESTMENTS THEREIN AS OF DECEMBER 31, 2002 Number of Voting Issuer/ Common Shares Power/ Owner Book Owned by Ownership Value (in Name of Company Direct Owner (C) thousands) ------------------------------------------------------------------------------------------------------------------------------------ Alliant Energy Corporation (Alliant Energy) Interstate Power and Light Company (IP&L) (f/k/a IES Utilities, Inc.) 13,370,788 100% $886,669 Secured and Unsecured Debt 864,780 EnviroGas LP (A) (*) 50% 580 IPL SPE LLC (f/k/a IESU SPE LLC) (*) 100% 20 Alliant Energy SPE LLC (Remainder owned by WPL SPE LLC) (*) 50% 10 Wisconsin Power and Light Company (WP&L) 13,236,601 100% 766,980 Secured and Unsecured Debt 524,100 South Beloit Water, Gas & Electric Company (South Beloit) 24,400 100% 39,590 American Transmission Company, LLC (ATC LLC) (Also owned by WPL (*) -- 393,502 Transco LLC and ATC Management Inc.) Wisconsin River Power Company 46,800 50% 19,213 Wisconsin Valley Improvement Company 18,612 12% 1,793 WPL Transco LLC (*) 100% 119,693 ATC LLC (Also owned by South Beloit and ATC Management Inc.) (*) 26% 393,502 ATC Management Inc. 2,740 26% 111 ATC LLC (Also owned by South Beloit and WPL Transco LLC) (*) -- 393,502 WPL SPE LLC (*) 100% 20 Alliant Energy SPE LLC (Remainder owned by IPL SPE LLC) (*) 50% 10 Alliant Energy Corporate Services, Inc. (Corporate Services) 100 100% -- Alliant Energy Nuclear, LLC (*) 100% 3,163 Nuclear Management Company, LLC (*) 20% 15,813 Alliant Energy TransCo LLC (***) (*) 100% -- TRANSLink Development Company LLC (***) (*) 16% 1,798 Distribution Vision 2010, LLC (***) (*) 14% -- Alliant Energy Resources, Inc. (Resources) 100 100% 180,634 Secured and Unsecured Debt 1,252,500 SmartEnergy, Inc. 7,925,278 95% 561 SmartEnergy Ventures, Inc. (**) 100 95% -- AEG Worldwide, Inc. (f/k/a Alliant Energy Generation, Inc.) 100 100% (4,334) Alliant Energy Tallmadge Power Co., LLC (**) (*) 100% -- Tallmadge Generation Co., LLC (**) (*) 50% -- Alliant Energy Generation, Inc. (***) 100 100% -- AEG Operations, LLC (***) (*) 100% -- AER Holding Company 100 100% 23,309 Escosul Ltda. (Remainder owned by International) 1 Quota -- (1) Alliant Holdco One S/A (Also owned by Holdings Brasil (**)(***) 1 -- -- Alliant Holdco Two S/A (Also owned by Holdings Brasil) (**) (***) 1 -- -- Alliant Holdco Three S/A (Also owned by Holdings Brasil) (**) (***) 1 -- -- Capital Square Financial Corporation (Cap. Square) (B) 200 100% 10,655 Apollo Tax Credit Fund XVII LP (A) (B) (*) 100% 1,561 School House Apartments - Jefferson LLC (B) (*) 100% 2,734 3 Number of Voting Issuer/ Common Shares Power/ Owner Book Owned by Ownership Value (in Name of Company Direct Owner (C) thousands) ------------------------------------------------------------------------------------------------------------------------------------ LNT Communications LLC (LNT) (*) 100% 93 Alliant Energy Holdings do Brasil Ltda. (Holdings Brasil) (Also owned by Alliant 201 Quotas -- 216,854 Energy International, Inc. (International) and Grandelight Holding Ltd. (Grandelight)) Refer to International for additional investments of Holdings Brasil. Whiting Petroleum Corporation (Whiting) (B) 1,000 100% 125,797 Secured and Unsecured Debt 185,000 Whiting Programs, Inc. (B) 100 100% 35,601 Whiting - Golden Gas Production Company (B) 4,500 100% 16,612 WOK Acquisition Company (**) (B) 1,000 100% -- Alliant Energy Integrated Services Company (ISCO) 100 100% 12,992 Secured and Unsecured Debt 22 Industrial Energy Applications, Inc. (IEA) 100,000 100% 6,525 BFC Gas Company LLC (*) 60% 3,019 Energys, Inc. 10 100% (51) RMT, Inc. (RMT) 100 100% 23,078 RMT North Carolina, Inc. 1,000 100% -- RMT, Inc., Michigan 100 100% -- RMT International, Inc. 1,000 100% -- Heartland Energy Group, Inc. (HEG) 1,000 100% 6,480 Industrial Energy Applications Delaware, Inc. (IEA Delaware) 1 100% 6,853 Bastian Bay Pipeline, LP (Bastian Bay) (Also owned by Alliant Energy Field (*) 90% 189 Services, LLC (Field Services)) (A) Oak Hill Pipeline LP (A) (*) 99% 11,003 Alliant South Texas Pipeline, LP (South Texas) (Also owned by Field (*) 98% 9,425 Services) (A) Alliant Energy Desdemona, LP (Desdemona) (Also owned by Field Services) (A) (*) 99% 3,927 NG Energy Trading, LLC (*) 51% 5,785 Field Services (*) 100% (554) Desdemona (Also owned by IEA Delaware) (A) (*) -- 3,927 Bastian Bay (Also owned by IEA Delaware) (A) (*) -- 189 South Texas (Also owned by IEA Delaware) (A) (*) -- 9,425 Alliant Energy Integrated Services-Energy Management LLC (*) 100% (8,498) Alliant Energy Integrated Services-Energy Solutions LLC (*) 100% (2,204) Schedin & Associates, Inc. (**) 100 100% -- SVBK Consulting Group, Inc. (**) 8,120 100% -- Energy Performance Services, Inc. 10,000,000 100% (1,325) Cogenex Corporation (Cogenex) 1,000 100% (3,101) APS Cogenex LLC (*) 50% 3,413 Energy Capital and Services I, LP (A) (*) 100% 8,929 Energy Capital and Services II, LP (A) (*) 100% 7,004 Cogenex West Corporation 10,000 100% 2,387 EUA Cogenex-Canada Inc. 100 100% 911 EUA Cogenex-Canada Energy Services, Inc. 100 100% 911 AGRA Cogenex Joint Venture (*) 50% 911 Northeast Energy Management, Inc. 10,000 100% 4,367 Alliant Energy Synfuel LLC (***) (*) 100% 2,014 Kaufman & Broad-Nexgen LLC (***) (*) 24% 24,501 West Virginia Synfuel LP (***) (A) (*) 24% 24,519 Alpha Synfuel LLC (***) (*) 24% 24,519 New River Synfuel LLC (***) (*) 21% 17,335 4 Number of Voting Issuer/ Common Shares Power/ Owner Book Owned by Ownership Value (in Name of Company Direct Owner (C) thousands) ------------------------------------------------------------------------------------------------------------------------------------ Alliant Energy Transportation, Inc. (Transportation) 1,000 100% 32,381 Secured and Unsecured Debt 1,211 IEI Barge Services, Inc. (Barge) 236 100% 9,215 Transfer Services, Inc. (Transfer) 1,000 100% 275 Williams Bulk Transfer Inc. (Williams) 100 100% (706) Cedar Rapids and Iowa City Railway Company (CRANDIC) 1,000 100% 23,251 Heartland Rail Corporation 2,000 16% 20,029 Alliant Energy Investments, Inc. (Investments) 1,100 100% 317,308 AEI Holding Company 100 100% 4 Iowa Land and Building Company (Iowa Land) 2,000 100% 6,996 Prairie Ridge Business Park, L.C. (*) 70% 1,143 Blairs Ferry LP (A) (*) 83% 428 2001 Development Corporation 450,000 55% 10,179 3001 LLC (*) 27% 3,056 OSADA I LP (A) (*) 34% 2,599 Village Lakeshares, LP (A) (*) 100% 374 Heartland Energy Services, Inc. 700 100% (217) ReGENco LLC (*) 30% 2,761 Heartland Properties, Inc. (HPI) (B) 1,000 100% 51,292 Secured and Unsecured Debt 106,993 Indiana Housing Equity Fund, LP (A) (B) (*) 18% 686 Heartland Properties Equity Investment Fund IV, LLC (B) (*) 10% 16,429 The Heartland-NML Investment Fund, LLC (B) (*) 10% 5,558 641 West Main Street LP (A) (B) (*) 70% 1,231 Janesville Jeffris Flats Affordable Housing LP (A) (B) (*) 50% 373 Atlantic-Sundance Apartments, LP (Sundance) (Also owned by (*) -- 1,183 Investments) (A) (B) Wagon Wheel LP (Wagon Wheel) (Also owned by Investments) (A) (B) (*) -- 745 Countryside of Clinton Associates, LP (Countryside) (Also owned by Investments) (*) -- 1,267 (A) (B) Meadow Wood Associates of Carroll Phase II, LP (Meadow Wood) (Also owned by (*) -- 1,000 Investments) (A) (B) Fort Madison IHA Senior Housing LP (Fort Madison I) (Also owned by (*) -- 462 Investments) (A) (B) Fort Madison IHA II Senior Housing LP (Fort Madison II) (Also owned by (*) -- 408 Investments) (A) (B) Maquoketa IHA Senior Housing LP (Maquoketa) (Also owned by Investments) (A) (B) (*) -- 521 Knoxville IHA Senior Housing LP (Knoxville) (Also owned by Investments) (A) (B) (*) -- 525 MDI LP #47 (MDI) (Also owned by Investments) (A) (B) (*) -- 2,774 Pickerel Park Associates LP (Pickerel Park) (Also owned by Investments) (A) (B) (*) -- 1,176 Keokuk Senior Housing LP (Keokuk) (Also owned by Investments) (A) (B) (*) -- 567 Carroll IHA Senior Housing LP (Carroll IHA) (Also owned by Investments) (A) (B) (*) -- 544 Decorah Woolen Mills, LP (Decorah) (***) (A) (B) (*) -- (15) Van Allen, LP (***) (A) (B) (*) -- 676 VFH, LLLP (***) (A) (B) (*) -- -- Scott Meadows Senior Housing LP (Scott Meadows) (Also owned by Investments) (*) -- -- (A) (B) Sundance (Also owned by HPI) (A) (B) (*) 100% 1,183 Wagon Wheel (Also owned by HPI) (A) (B) (*) 99% 745 Countryside (Also owned by HPI) (A) (B) (*) 100% 1,267 Meadow Wood (Also owned by HPI) (A) (B) (*) 100% 1,000 Fort Madison I (Also owned by HPI) (A) (B) (*) 99% 462 5 Number of Voting Issuer/ Common Shares Power/ Owner Book Owned by Ownership Value (in Name of Company Direct Owner (C) thousands) ------------------------------------------------------------------------------------------------------------------------------------ Fort Madison II (Also owned by HPI) (A) (B) (*) 99% 408 Maquoketa (Also owned by HPI) (A) (B) (*) 99% 521 Knoxville (Also owned by HPI) (A) (B) (*) 99% 525 MDI (Also owned by HPI) (A) (B) (*) 100% 2,774 Pickerel Park (Also owned by HPI) (A) (B) (*) 100% 1,176 Keokuk (Also owned by HPI) (A) (B) (*) 99% 567 Carroll IHA (Also owned by HPI) (A) (B) (*) 99% 544 Decorah (Also owned by HPI and Investments) (***) (A) (B) (*) 100% (15) Van Allen, L.P. (Also owned by HPI and Investments) (***) (A) (B) (*) 100% 676 VFH, LLLP (Also owned by HPI and Investments) (***) (A) (B) (*) 100% -- Scott Meadows (Also owned by HPI) (A) (B) (*) 100% -- International 1,000 100% (212,268) Secured and Unsecured Debt 154,445 Alliant Energy Finance Holdings Pty. Ltd. (Finance Holdings) (B) 1,020 100% 66,931 Alliant Energy Finance (No. 1) Pty. Ltd. (Finance No. 1) (B) 10 100% -- Alliant Energy Finance Holdings Partnership (Also owned by Finance (*) 1% 977 Holdings) (B) Alliant Energy Finance (No. 2) Pty. Ltd. (Finance No. 2) (B) 10 100% 977 Alliant Energy Finance Partnership (Also owned by Alliant Energy (*) 1% -- Finance Holdings Partnership) (B) Alliant Energy Finance Holdings Partnership (Also owned by Finance (*) 99% 977 No. 1) (B) Alliant Energy Finance Partnership (Also owned by Finance No. 2) (B) (*) 99% -- Escosul Ltda. (Also owned by Resources) 999 Quotas 100% (1) Alliant Holdco One S/A (Also owned by Holdings Brasil) (**) (***) 1 -- -- Alliant Holdco Two S/A (Also owned by Holdings Brasil) (**) (***) 1 -- -- Alliant Holdco Three S/A (Also owned by Holdings Brasil) (**) (***) 1 -- -- Interstate Energy Corporation PTE Ltd. (IEC PTE) 25,000 100% 42,433 Jiaxing JIES Heat & Power Co. Ltd. (Foreign Utility Company Registered Capital 50% 25,503 (FUCO)) Tongxiang TIES Power & Heat Co. Ltd. (FUCO) Registered Capital 30% 24,367 Anhui New Energy Heat & Power Co. Ltd. (Bengbu) (FUCO) Registered Capital 64% 22,265 Holdings Brasil (Also owned by Resources and Grandelight) 691,609,535 Quotas 80% 216,854 Pbpart - SE 1 S.A. (Pbpart SE 1) (Also owned by Empresa Energetica de Sergipe 78,556,282 50% 43,345 S.A. (Energipe)) Pbpart - SE 2 Ltda. (Pbpart SE 2) 997 50% (1,004) Sociedade Anonima de Eletrificacao da Paraiba S.A. (Saelpa) (FUCO) 604,680,777 49% 35,556 Usina Termeletrica de Juiz de Fora S.A. (Usina Termeletrica) (Also owned by 12,749,997 50% 56 Catleo Energia S.A. (Catleo)) (FUCO) TermoSergipe S.A. (Also owned by Energisa S.A.) 289,999 29% 282 Companhia Forca e Luz Cataguazes - Leopoldina (Cataguazes) 10,492,261,614 22% 81,450 (Also owned by Gipar S.A.) (FUCO) Teleacabo S.A. 9,477 20% 75 Companhia de Eletricidade de Nova Friburgo S.A. (CENF) (FUCO) 57,509,438 15% 11,334 MCL Cabo S.A. 14,050 20% 20 Energisa Telecom Ltda. 9,999 22% 2 Multipar S.A. (Also owned by Multiagro Agropecuaria Com. e Ind. 3,531,448 22% 169 Ltda.) Multiagro 924,928 7% 345 Teleserv S.A. 37,977 21% (425) Multiagro 3,700,085 14% 345 Multipar S.A. (Also owned by Cataguazes) 1,400 -- 169 6 Number of Voting Issuer/ Common Shares Power/ Owner Book Owned by Ownership Value (in Name of Company Direct Owner (C) thousands) ------------------------------------------------------------------------------------------------------------------------------------ Catleo (FUCO) 13,149,996 22% 11,412 Usina Termeletrica (Also owned by Holdings Brasil) (FUCO) 12,749,997 11% 56 Energisa S.A. (Also owned by Holdings Brasil) 18,990,574 11% 119,118 Celbpar S.A. 99 11% -- Cenfpar S.A. 99 11% -- Saelpapar S.A. 99 11% -- TermoSergipe S.A. (Also owned by Holdings Brasil) 509,997 6% 282 Energipe (FUCO) 42,179 11% 187,317 Pbpart S.A. (Pbpart) 26,799,999 11% 5,653 Companhia Energetica da Borborema S.A. (CELB) 93,695 11% 3,082 (FUCO) Pbpart SE 1 (Also owned by Holdings Brasil) 78,871,135 5% 43,345 Pbpart SE 2 997 5% (1,004) Saelpa (FUCO) 604,680,777 5% 35,556 Energisapar S/A (***) 999 11% -- Energisa S.A. (Also owned by Cataguazes) 17,301,961 46% 119,118 Celbpar S.A. 99 46% -- Cenfpar S.A. 99 46% -- Saelpapar S.A. 99 46% -- TermoSergipe S.A. (Also owned by Holdings Brasil) 509,997 23% 282 Energipe (FUCO) 42,179 45% 187,317 Pbpart 26,799,999 45% 5,653 CELB (FUCO) 93,695 45% 3,082 Pbpart SE 1 (Also owned by Holdings Brasil) 78,871,135 23% 43,345 Pbpart SE 2 997 23% (1,004) Saelpa (FUCO) 604,680,777 22% 35,556 Energisapar S/A (***) 999 46% -- Gipar S.A. 12,384,231,000 50% 16,486 Cataguazes (Also owned by Holdings Brasil) (FUCO) 24,818,100,000 25% 81,450 Teleacabo S.A. 9,477 24% 75 Multiagro 3,700,085 17% 345 Multipar S.A. (Also owned by Cataguazes) 1,400 -- 169 CENF (FUCO) 57,509,438 18% 11,334 MCL Cabo S.A. 14,050 24% 20 Energisa Telecom Ltda. 9,999 25% 2 Multipar S.A. (Also owned by Multiagro) 3,531,448 25% 169 Multiagro 924,928 8% 345 Teleserv S.A. 37,977 25% (425) Catleo (FUCO) 13,149,996 25% 11,412 Usina Termeletrica (Also owned by Holdings Brasil) (FUCO) 12,749,997 13% 56 Energisa S.A. (Also owned by Holdings Brasil) 18,990,574 13% 119,118 Celbpar S.A. 99 13% -- Cenfpar S.A. 99 13% -- Saelpapar S.A. 99 13% -- TermoSergipe S.A. (Also owned by Holdings Brasil) 509,997 6% 282 Energipe (FUCO) 42,179 13% 187,317 Pbpart 26,799,999 13% 5,653 CELB (FUCO) 93,695 13% 3,082 Pbpart SE 1 (Also owned by Holdings Brasil) 78,871,135 6% 43,345 Pbpart SE 2 997 6% (1,004) Saelpa (FUCO) 604,680,777 6% 35,556 Energisapar S/A (***) 999 13% -- Alliant Holdco One S/A (Also owned by Escosul Ltda.) (**) (***) 999 100% -- Alliant Holdco Two S/A (Also owned by Escosul Ltda.) (**) (***) 999 100% -- 7 Number of Voting Issuer/ Common Shares Power/ Owner Book Owned by Ownership Value (in Name of Company Direct Owner (C) thousands) ------------------------------------------------------------------------------------------------------------------------------------ Alliant Holdco Three S/A (Also owned by Escosul Ltda.) (**) (***) 999 100% -- Alliant International New Zealand Ltd. (New Zealand) 24,858,503 100% 86,149 Te Maunga Power Ltd. (Also owned by Infratil Ltd. (Infratil)) 1 50% -- TrustPower Ltd. (Also owned by Infratil) (FUCO) 37,410,223 20% 319,314 Infratil Ltd. (FUCO) 17,271,200 9% 224,263 TrustPower Ltd. (Also owned by New Zealand) (FUCO) 55,372,471 3% 319,314 Te Maunga Power Ltd. (Also owned by New Zealand) 1 5% -- Alliant Energy Australia Pty. Ltd. (B) 32,134,439 100% 35,837 Alliant Energy Southern Hydro Australia Pty. Ltd. (AE Southern Hydro) (B) 13,790,168 100% 13,523 Southern Hydro Partnership (Also owned by Alliant Energy Hydro Pty. (*) 20% 106,355 Ltd. (AE Hydro) and Alliant Energy Hydro No. 2 Pty. Ltd.) (FUCO) (B) Alliant Energy Hydro Holdings Pty. Ltd. (***) (B) 100 100% 36,298 Alliant Energy Hydro No. 2 Pty. Ltd. (***) (B) 100 100% 30,553 Southern Hydro Partnership (Also owned by AE Southern Hydro and AE (*) 30% 106,355 Hydro) (FUCO) (B) AE Hydro (B) 100 100% 106,355 Southern Hydro Partnership (Also owned by AE Southern Hydro and Alliant (*) 50% 106,355 Energy Hydro No. 2 Pty. Ltd.) (FUCO) (B) Southern Hydro Operations Pty. Ltd. (B) (*) 100% -- Southern Hydro Maintenance Services Pty. Ltd. (B) (*) 100% -- Grandelight Holding Ltd. 99,900 100% 115,183 Peak Pacific Investment Co. Ltd. (PPIC) 118,356,618 94% 174,210 Ocean Peak Pte. Ltd. (**) 2 94% -- Zouping Peak Pte. Ltd. 2 94% -- Zouping Peak CHP Co. Ltd. (FUCO) Registered Capital 65% 19,339 Luannan Peak Pte. Ltd. 2 94% -- Pan-Western Energy Corporation LLC (Pan-Western) Registered Capital 93% 1,921 Tangshan Peak Heat & Power Co., Ltd. (***) (FUCO) Registered Capital 81% 10,931 Peak Xin Wen Pte. Ltd. (***) Registered Capital 94% 7,997 Tai An Hua Feng Peak Heat and Power Co. Ltd. (***) (FUCO) Registered Capital 75% -- Wuan Peak Pte. Ltd. 2 94% -- Hebei Wuan Peak Heat and Power Co. Ltd. (FUCO) Registered Capital 84% 9,367 Peak Pacific (China) Investment Company Ltd. (***) 100 94% -- Shijiazhuang Chengfeng Cogeneration Co. Ltd. (FUCO) Registered Capital 94% 9,791 Jinan Peak Pte. Ltd. (**) 2 94% -- Gongyi Peak Pte. Ltd. (Gongyi) 2 94% 23,503 Henan Anfeng Electric Power Co. Ltd. (FUCO) Registered Capital 65% 11,335 Henan Yongfeng Electric Power Co. Ltd. (FUCO) Registered Capital 65% 12,168 Peak Pacific Investment Co. (Labuan) BHD 3 94% 3,048 T2 Education Pte Ltd. (***) Registered Capital 94% 52 Singapore Peak Pingdingshan Pte. Ltd. (f/k/a Meishan Peak Pte. Ltd.) Registered Capital 94% -- Holdings Brasil (Also owned by International and Resources) 174,000,000 20% 216,854 Refer to International for additional investments of Holdings Brasil. Alliant Energy de Mexico, S. de R.L. de C.V. (Also owned by Alliant 2,999 100% -- Energy de Mexico LLC) Participation Units Alliant Energy Operaciones de Mexico, S. de R.L. de C.V. (Also owned 2,999 100% -- by Alliant Energy de Mexico LLC) (FUCO) (**) Participation Units Alliant Energy Servicios de Mexico, S. de R.L. de C.V. (Also owned by 2,999 100% -- Alliant Energy de Mexico LLC) (FUCO) (**) Participation Units Alliant Energy de Mexico LLC (*) 100% -- Alliant Energy de Mexico, S. de R.L. de C.V. (Remainder owned by 1 Participation -- -- International) Unit Alliant Energy Operaciones de Mexico, S. de R.L. de C.V. (Remainder 1 Participation -- -- owned by Alliant Energy de Mexico, S. de R.L. de C.V.) (FUCO) (**) Unit 8 Number of Voting Issuer/ Common Shares Power/ Owner Book Owned by Ownership Value (in Name of Company Direct Owner (C) thousands) ------------------------------------------------------------------------------------------------------------------------------------ Alliant Energy Servicios de Mexico, S. de R.L. de C.V. (Remainder 1 Participation -- -- owned by Alliant Energy de Mexico, S. de R.L. de C.V.) (FUCO) (**) Unit Alliant Energy Renewable Resources Ltd. (AERR) (FUCO) 120 100% -- * Noncorporate subsidiaries (Partnerships, joint ventures, limited partnerships (LP), limited liability companies (LLC), etc.) ** Inactive *** Subsidiaries added during the year ended December 31, 2002 (described below): Date of Date of Name of Company Jurisdiction Organization Acquisition Description of Business -------------------------------------------- ------------ ------------ ----------- ----------------------------------------- Alliant Energy TransCo LLC Iowa 5/21/02 5/21/02 Intermediary subsidiary. Alliant Energy Generation, Inc. Wisconsin 12/19/02 12/19/02 Intermediary subsidiary. AEG Operations, LLC Wisconsin 12/27/02 12/27/02 Holding company. Alliant Energy Synfuel LLC Iowa 4/11/02 4/11/02 Intermediary subsidiary. Kaufman & Broad-Nexgen LLC Delaware 8/16/99 5/2/02 Intermediary subsidiary. West Virginia Synfuel LP Delaware 5/2/02 5/2/02 Intermediary subsidiary. Alpha Synfuel LLC Delaware 5/2/02 5/2/02 Intermediary subsidiary. New River Synfuel LLC Colorado 10/14/99 5/2/02 Rule 58 energy-related company. VFH, LLLP Iowa 12/26/01 8/25/02 Investment in affordable housing project. Decorah Woolen Mills, LP Iowa 9/6/01 1/30/02 Investment in affordable housing project. Van Allen, L.P. Iowa 12/20/02 12/20/02 Investment in affordable housing project. Energisapar S/A Brazil 2/8/02 2/8/02 Consulting firm. Alliant Holdco One S/A Brazil 6/25/02 6/25/02 Intermediary subsidiary. Alliant Holdco Two S/A Brazil 3/1/02 3/1/02 Intermediary subsidiary. Alliant Holdco Three S/A Brazil 3/1/02 3/1/02 Intermdiary subsidiary. Alliant Energy Hydro Holdings Pty. Ltd. Australia 3/5/02 3/5/02 Holding company. Alliant Energy Hydro No. 2 Pty. Ltd Australia 3/5/02 3/5/02 Holding company. Tangshan Peak Heat & Power Co., Ltd. China 11/7/02 11/7/02 Holding company. Peak Xin Wen Pte. Ltd Singapore 5/25/02 5/25/02 Intermediary subsidiary. Tai An Hua Feng Peak Heat and Power Co. Ltd. China 10/24/02 11/28/02 FUCO Peak Pacific (China) Investment Company Ltd. China 10/10/02 10/10/02 Intermediary subsidiary. TRANSLink Development Company LLC Delaware 6/7/02 6/7/02 Rule 58 energy-related company. Distribution Vision 2010, LLC Delaware 10/2/01 12/19/02 Rule 58 energy-related company. T2 Education Pte Ltd Singapore 10/10/01 1/1/02 Holding company. (A) Identification of Partners for Limited Partnerships --------------------------------------------------- Company Name General Partner Limited Partner ---------------------------------- ------------------------------------------ --------------------------------------------------- EnviroGas LP David S. O'Neill IP&L Bastian Bay Field Services IEA Delaware Oak Hill Pipeline LP Polo Energy Corporation IEA Delaware South Texas Field Services IEA Delaware ; OGS Pipeline, LLC Desdemona Field Services IEA Delaware; OGS Pipeline, LLC Energy Capital and Services I, LP Cogenex Cogenex; E.I. Fund One, Inc. Energy Capital and Services II, LP Cogenex Cogenex; E.I. Fund One, Inc. 9 Company Name General Partner Limited Partner ---------------------------------- ------------------------------------------ --------------------------------------------------- West Virginia Synfuel LP Charleston Capital Corporation Kaufman & Broad-Nexgen LLC Blairs Ferry LP MidAmerica Housing Partnership Investments OSADA I LP MidAmerica Housing Partnership Investments Village Lakeshares, LP Investments Investments Banc One CDC; Federal National Mortgage Association; HPI; National City Bank, CDA; NDB Bank; Key Indiana Housing Equity Fund, LP The Indiana Equity Fund, Inc Community Development Apollo Tax Credit Fund XVII LP Apollo Housing II LLC Cap. Square 641 West Main Street LP Madison Mutual Housing Association HAH-Madison Main Street LLC; Banc One CDC Janesville Jeffris Flats Affordable Housing LP Heartland Affordable Housing Banc One CDC Sundance Cohen-Esrey Housing Partner, LLC Heartland Special Limited, Inc.; Investments Wagon Wheel Burns & Burns, L.C. Heartland Special Limited, Inc.; Investments Countryside James F. Levy & Newbury Development Co. Heartland Special Limited, Inc.; Investments Meadow Wood James F. Levy & Newbury Development Co. Heartland Special Limited, Inc.; Investments Fort Madison I Burns & Burns, L.C. Heartland Special Limited, Inc.; Investments Fort Madison II Burns & Burns, L.C. Heartland Special Limited, Inc.; Investments Maquoketa Burns & Burns, L.C. Heartland Special Limited, Inc.; Investments Knoxville Burns & Burns, L.C. Heartland Special Limited, Inc.; Investments MDI MetroPlains Properties, Inc. Heartland Special Limited, Inc.; Investments Pickerel Park James F. Levy & Newbury Development Co. Heartland Special Limited, Inc.; Investments Keokuk Burns & Burns, L.C. Heartland Special Limited, Inc.; Investments Carroll IHA Burns & Burns, L.C. Heartland Special Limited, Inc.; Investments Decorah Northeast Iowa Community Action Corp. Heartland Special Limited, Inc.; Investments Van Allen, LP Community Housing Initiatives, Inc. Heartland Special Limited, Inc.; Investments VFH, LLLP Vera French Manor, Inc. Heartland Special Limited, Inc.; Investments Marion Churches Senior Living Community Scott Meadows Foundation, Inc. Heartland Special Limited, Inc.; Investments (B) At December 31, 2002, Alliant Energy's oil and gas (Whiting), Australian (including Southern Hydro) and affordable housing businesses have been classified as held for sale. (C) The voting power/ownership amounts above represent Alliant Energy's direct and indirect ownership in the voting securities of each system company, however this amount may not equal the amount of voting interest in each system company that Alliant Energy controls. ITEM 2. ACQUISITIONS OR SALES OF UTILITY ASSETS Information concerning acquisitions or sales of utility assets by System companies not reported in a certificate filed pursuant to Rule 24 is as follows: None. 10 ITEM 3. ISSUE, SALE, PLEDGE, GUARANTEE OR ASSUMPTION OF SYSTEM SECURITIES Principal Amount or Name of Stated Company Value Proceeds Name of Issuer Issuing ----------------- Before and or Selling Issued Date of Issuance Commission Title of Issue Securities and Sold Transaction Expenses Authorization -------------------------------------------- --------------------- ----------------- ------------- ------------- ---------------- Resources Resources $300,000,000 12/26/02 $300,000,000 Rule 52 --------- --------- Senior Notes, 9.75%, due 2013 IPL IPL 150,000,000 12/20/02 150,000,000 Rule 52 --- --- Series A Cumulative Preferred Stock, 8.375% Whiting Whiting 185,000,000 12/20/02 185,000,000 Rule 52 ------- ------- Bank One, NA, 3.63%, due 12/2005 Alliant Energy Finance Holdings Alliant Energy 29,234,592 03/01/02 29,234,592 Rule 52 ------------------------------- -------------- Unisuper - Vendor Finance, Finance Holdings ---------------- 9.99%, due 2/2005 Alliant Energy Australia Pty Ltd. Alliant Energy 15,047,359 03/01/02 15,047,359 Rule 52 --------------------------------- -------------- Mezzanine Notes, Australia Pty Ltd. ------------------ 11.34%, due 6/2005 Alliant Energy Australia Pty Ltd. Alliant Energy 105,227,300 03/01/02 105,227,300 Rule 52 --------------------------------- -------------- Senior Notes, 8.39%, due 12/2013 Australia Pty Ltd. ------------------ Peak Pacific Investment Company, Ltd. Peak Pacific 3,623,188 05/31/02 3,623,188 Rule 52 ------------------------------------- ------------ Loan Payable - Zhending, 6.96%, due 5/2007 Investment Company, ------------------- Ltd. ---- Alliant Energy Australia Pty Ltd. Alliant Energy 15,152,400 03/01/02 15,152,400 Rule 52 --------------------------------- -------------- Subordinate Debt, 6.64%, due 12/2002 Australia Pty Ltd. ------------------ BFC Gas Company, LC BFC Gas Company, LC 22,668 11/15/02 21,500 Rule 52 ------------------- ------------------- Skidloader Loan - NHCC, 5.95%, due 11/2005 HPI HPI 994,926 4/2/02 994,926 Rule 52 --- --- Anchor Construction Note, Reedsburg 5.5%, due 10/2003 HPI HPI 360,000 4/2/02 360,000 Rule 52 --- --- WHEDA, Reedsburg 4.75%, due 8/2021 HPI HPI 96,794 4/2/02 96,794 Rule 52 --- --- WHEDA, Reedsburg 0%, due 8/2021 11 Principal Amount or Name of Stated Company Value Proceeds Name of Issuer Issuing ----------------- Before and or Selling Issued Date of Issuance Commission Title of Issue Securities and Sold Transaction Expenses Authorization -------------------------------------------- --------------------- ----------------- ------------- ------------- ---------------- HPI HPI 120,000 4/2/02 120,000 Rule 52 --- --- HOME Funds, Reedsburg 3%, due 6/2032 HPI HPI 170,000 4/2/02 170,000 Rule 52 --- --- Reedsburg TIF, Reedsburg 0%, due 8/2031 HPI HPI 420,088 4/2/02 420,088 Rule 52 --- --- HOME Funds, Montello 3%, due 10/2016 HPI HPI 2,100,000 4/2/02 2,100,000 Rule 52 --- --- JP Morgan, Sun Prairie - Sunwood 7.32%, due 5/2017 Carroll IHA Carroll IHA 350,000 4/2/02 350,000 Rule 52 ----------- ----------- USDA, 1%, due 2/2032 Carroll IHA Carroll IHA 599,976 11/30/02 599,976 Rule 52 ----------- ----------- IDED, 1%, due 11/2022 Knoxville Knoxville 17,366 5/31/02 17,366 Rule 52 --------- --------- Hills Bank, 7.95%, due 8/2011 Keokuk Keokuk 375,000 5/31/02 375,000 Rule 52 ------ ------ USDA, 1%, due 2/2032 Keokuk Keokuk 599,976 11/30/02 599,976 Rule 52 ------ ------ IDED, 1%, due 11/2022 MDI MDI 190,000 12/30/02 190,000 Rule 52 --- --- IHC Loan, 0%, due 6/2032 MDI MDI 165,000 12/30/02 165,000 Rule 52 --- --- CDBG Loan, 0%, due 7/2022 MDI MDI 180,000 12/30/02 180,000 Rule 52 --- --- City of Dubuque, 0%, due 7/2032 MDI MDI 220,000 5/31/02 220,000 Rule 52 --- --- TIF Financing, 3%, due 6/2012 Decorah Decorah 1,115,000 6/15/02 1,115,000 Rule 52 ------- ------- Community First National Bank, 7%, due 4/2003 Decorah Decorah 330,000 12/30/02 330,000 Rule 52 ------- ------- HOME Loan, 1%, due 8/2023 12 Principal Amount or Name of Stated Company Value Proceeds Name of Issuer Issuing ----------------- Before and or Selling Issued Date of Issuance Commission Title of Issue Securities and Sold Transaction Expenses Authorization -------------------------------------------- --------------------- ----------------- ------------- ------------- ---------------- Decorah Decorah 75,000 12/30/02 75,000 Rule 52 ------- ------- Federal Home Loan Bank's AHP, 1%, due 1/2018 HPI HPI 1,055,000 6/15/02 1,055,000 Rule 52 --- --- DMB Community Bank, 7%, due 6/2005 AHFLP HPI HPI 879,584 8/15/02 879,584 Rule 52 --- --- Associated Bank, 6%, due 8/2005 HPI HPI 330,232 2/1/02 330,233 Rule 52 --- --- Farmers & Merchants Bank, 6.95%, due 1/2005 Whitney HPI HPI 240,508 2/1/02 240,508 Rule 52 --- --- Peoples State Bank, 6.5%, due 1/2005 ITEM 3. ISSUE, SALE, PLEDGE, GUARANTEE OR ASSUMPTION OF SYSTEM SECURITIES (Continued) The following items are recurring transactions of system companies: Effective Name of Issuer Name of Company Total Date of Average And Issuing or Selling Balance At Highest Highest Interest Title of Issue Securities Year End Balance Balance Rate ----------------------------- ------------------------------ -------------------- ------------------ ------------ ----------- Alliant Energy Alliant Energy $135,500,000 $208,626,000 11/05/02 2.18% Commercial Paper WP&L WP&L 60,000,000 86,000,000 11/25/02 1.70% Commercial Paper Resources Resources -- 596,695,000 9/26/02 2.36% Commercial Paper Alliant Energy Alliant Energy 85,000,000 445,000,000 11/27/02 2.78% Credit Facility Borrowings IP&L IP&L -- 95,000,000 12/17/02 3.67% Credit Facility Borrowings Resources Resources -- 100,000,000 8/15/02 - 2.62% Bridge Loan 12/27/02 13 The following items are financial guarantees and commitments of system companies: At December 31, 2002, HPI had extended commitments to provide $1,567,000 in financing to developers which were secured by affordable housing properties. HPI anticipates other lenders will ultimately finance these properties. The highest amount outstanding during 2002 was $2,479,000 and no consideration was received by HPI other than the purpose of the commitments described above. 14 ITEM 4. ACQUISITION, REDEMPTION OR RETIREMENT OF SYSTEM SECURITIES Extinguished (E) Commission Principal or Held for Authori- Name of Company Amount Further zation Name of Issuer Redeeming or Redeemed or Disposition or and Title of Issue Retiring Securities Retired Consideration (D) Exemption ----------------------------------------- --------------------------------- -------------- ------------- ------------- --------- Resources Resources $383,610,000 $383,610,000 E Rule 42 --------- Credit facility-long term (3.00% to 3.45%) IP&L IP&L 6,000,000 6,030,000 E Rule 42 --- 4.80%, Cumulative Preferred stock IP&L IP&L 7,320,300 7,466,706 E Rule 42 --- 4.30%, Cumulative Preferred stock IP&L IP&L 5,000,000 5,100,000 E Rule 42 --- 6.10%, Cumulative Preferred stock IP&L IP&L 3,022,750 3,161,796 E Rule 42 --- 4.36%, Class A Preferred stock IP&L IP&L 2,796,300 2,886,900 E Rule 42 --- 4.68%, Class A Preferred stock IP&L IP&L 27,250,000 28,356,350 E Rule 42 --- 7.76%, Class A Preferred stock IP&L IP&L 5,000,000 5,320,000 E Rule 42 --- 6.40%, Class A Preferred stock IP&L IP&L 560,000 560,000 E Rule 42 --- 5.75%, due serially 2002 to 2003 CRANDIC CRANDIC 105,032 105,032 E Rule 42 ------- State of Iowa, 3.00%, due 12/2010 CRANDIC CRANDIC 31,127 31,127 E Rule 42 ------- State of Iowa, 0%, due 12/2010 Alliant Energy Australia Pty Ltd. Alliant Energy Australia Pty Ltd. 776,043 776,043 D Rule 42 --------------------------------- Mezzanine Notes, 11.34%, due 6/2005 Alliant Energy Australia Pty Ltd. Alliant Energy Australia Pty Ltd. 5,221,460 5,221,460 D Rule 42 --------------------------------- Senior Notes, 8.39%, due 12/2013 Alliant Energy Australia Pty Ltd. Alliant Energy Australia Pty Ltd. 15,152,400 20,197,588 D Rule 42 --------------------------------- Subordinate Debt, 6.64%, due 12/2002 Anhui New Energy Heat & Power Co., Ltd. Anhui New Energy Heat & Power 678,827 678,827 D Rule 42 --------------------------------------- Co., Ltd. Loan Payable to China, 6.21%, due 12/2007 Peak Pacific Investment Company, Ltd. Peak Pacific Investment Company, 13,530,000 13,530,000 E Rule 42 ------------------------------------- Ltd. Loan Payable to IFC 15 Extinguished (E) Commission Principal or Held for Authori- Name of Company Amount Further zation Name of Issuer Redeeming or Redeemed or Disposition or and Title of Issue Retiring Securities Retired Consideration (D) Exemption ----------------------------------------- --------------------------------- -------------- ------------- ------------- --------- Sundance Sundance 9,143 9,143 D Rule 42 -------- IFA, 1%, due 4/2014 Wagon Wheel Wagon Wheel 7,596 7,596 D Rule 42 ----------- ----------- 3 Transactions, 1% to 9.25%, due 11/2014 Various transactions less to 3/2019 than $100,000 Fort Madison I Fort Madison I 12,978 12,978 D Rule 42 -------------- -------------- 3 Transactions, 1%, due 10/2009 to 7/2029 Various transactions less than $100,000 Fort Madison II Fort Madison II 8,978 8,978 D Rule 42 --------------- --------------- 2 Transactions, 1%, due 2/2021 to 4/2030 Various transactions less than $100,000 Maquoketa Maquoketa 9,679 9,679 D Rule 42 --------- --------- 2 Transactions, 1%, due 2/2021 to 4/2031 Various transactions less than $100,000 Carroll IHA Carroll IHA 724 724 D Rule 42 ----------- USDA, 1%, due 2/2032 Knoxville Knoxville 17,620 17,620 D Rule 42 --------- IDED, 1%, due 2/2021 Knoxville Knoxville 10,904 10,904 D Rule 42 --------- --------- 3 Transactions, 1%, due 8/2011 to 4/2031 Various transactions less than $100,000 Keokuk Keokuk 668 668 D Rule 42 ------ USDA, 1%, due 2/2032 Countryside Countryside 265,000 265,000 D Rule 42 ----------- Wells Fargo Gap Note, 7.43%, due 1/2002 Countryside Countryside 1,907 1,907 D Rule 42 ----------- ----------- 2 Transactions, 1% to 7.43%, due 12/2016 Various transactions less to 2/2021 than $100,000 Meadow Wood Meadow Wood 2,611 2,611 D Rule 42 ----------- ----------- 2 Transactions, 1% to 7.43%, due 2/2016 Various transactions less to 2/2021 than $100,000 Pickerel Park Pickerel Park 1,054 1,054 D Rule 42 ------------- Wells Fargo, 7.43%, due 12/2016 MDI MDI 4,686 4,686 D Rule 42 --- TIF Financing, 3%, due 6/2012 HPI HPI 1,029,140 1,029,140 E Rule 42 --- --- Portage Village Hights Apartments FNMA, AHFLP - Village Heights 9.88%, due 5/2002 HPI HPI 884,178 884,178 E Rule 42 --- --- Associated Bank., 9.65%, due 8/2002 HAH - Wausau HPI HPI 340,700 340,700 E Rule 42 --- --- Farmers & Merchants Bank., 8.5%, Whitney due 1/2002 HPI HPI 244,741 244,741 E Rule 42 --- --- Peoples State Bank, 7.95%, due 1/2002 PDC - Liberty Place HPI HPI 1,069,223 1,069,223 D & E Rule 42 --- --- 64 transactions, 1% to 10.75%, due 12/2002 Various transactions less to 4/2045 than $100,000 16 ITEM 5. INVESTMENTS IN SECURITIES OF NONSYSTEM COMPANIES AS OF DECEMBER 31, 2002 1. Aggregate Amount of Investments in Persons Number (Entities) Operating in of Name of Retail Service Area of Persons Description of Company Owner (in thousands) (Entities) Persons (Entities) ----------------- --------------------------- ------------- -------------------------------------------------------------------- Dane County $50 1 Invests in and provides financial assistance to commercially Development reasonable business ventures in Dane County, and benefits the Company Inc. community by creating new jobs, providing goods or services, undertaking improvements in lower income areas and meeting any other community credit needs. Iowa Venture 18 1 Economic development joint venture with interests in two start-up Capital Fund companies. Limited Partnership Venture Capital 1 1 Partnership organized for the purpose of making capital Fund Limited investments in business enterprises. Partnership Sun Prairie 1 1 Corporation formed to attract businesses to the Sun Prairie, WI Industrial area. Development Corporation 2. Securities not included in Item 5, No. 1: Owner's Number % of Book Value Name of Name of Description of Voting Nature of (in Company Issuer of Security Shares Power Business thousands) -------------- ------------------------------ --------------------- ----------- ----------- --------------------------- ----------- Resources, McLeodUSA Inc. $0.01 Class A Common 3,283,726 1% Telecommunications $2,758 Investments, Stock company. HPI, LNT AER Holding Capstone Turbine Corporation $0.001 Common Stock 1,464,286 2% Producer of micro-turbine 1,318 systems. Resources American Superconductor $0.01 Common Stock 82,600 Less Develops and 249 Corporation than 1% manufactures products using superconducting materials and power electronic converters for electric power applications. Resources, Proton Energy Systems, Inc. $0.01 Common Stock 89,260 Less Develops and 268 AER Holding than 1% manufactures proton exchange membrane electro-chemical products. 17 Owner's Number % of Book Value Name of Name of Description of Voting Nature of (in Company Issuer of Security Shares Power Business thousands) -------------- ------------------------------ --------------------- ----------- ----------- --------------------------- ----------- Resources AstroPower, Inc. $0.01 Common Stock 20,400 Less Develops and manufactures 163 than 1% solar electric power generation products. Resources AnAerobics, Inc $0.001 Series A 1,403,579 5% Develops environmentally 1,333 Convertible sound anaerobic Preferred Stock wastewater treatment systems. Resources CellTech Power, Inc. $0.001 Series A 120,000 1% Develops fuel cell 252 Convertible technologies for the Preferred Stock distributed generation marketplace. Resources ADI Thermal Power Corporation $1.00 Common Stock 33,334 4% Develops dual shell Stirling 200 engine technology for distributed generation. Resources STM Power, Inc. $0.01 Series A 585,480 4% Develops cogeneration 2,500 Convertible systems utilizing Preferred Stock external combustion (Stirling-cycle) engine technology. WP&L Dais Analytic Corporation $0.01 Common Stock 20,833 2% Develops several patented 90 polymer materials with novel applications in the energy sector. Cap. Square Federal National Mortgage $0.525 Common Stock 400 Less Facilitate low-cost 26 Association than 1% mortgage capital for low-, moderate- and middle-income Amercians. Alliant Energy Madison Gas and Electric $1.00 Common Stock 225 Less Utility business. 5 Company than 1% Cataguazes Cataguazes Servicos Aeroes $1 Brazil Real Common 8,160 9% Air inspection services. 56 de Prospeccao S/A Stock Resources Nth Power Technologies Fund (*) (*) 8% Capital fund 3,541 II, LP specializing in emerging energy-technology companies. 18 Owner's Number % of Book Value Name of Name of Description of Voting Nature of (in Company Issuer of Security Shares Power Business thousands) -------------- ------------------------------ --------------------- ----------- ----------- --------------------------- ----------- Whiting Delta Petroleum Corporation $0.01 Common Stock 390,000 2% Engaged in the 1,300 acquisition, exploration, development and production of oil and gas properties. New Zealand Natural Gas Corporation $0.01 Ordinary Shares 1,800 Less Utility business. 2 Holdings Ltd. than 1% New Zealand Horizon Energy Distribution $1.00 Ordinary Shares 250 Less Utility business. 1 Limited than 1% (*) Noncorporate subsidiary (limited partnership) ITEM 6. OFFICERS AND DIRECTORS AS OF DECEMBER 31, 2002 Part I. Name, Principal Business Address and Positions Held as of December 31, 2002 Name (Address)* Position Held Name (Address)* Position Held ------------------------------- -------------------- ----------------------------- -------------------- Alliant Energy Corporation -------------------------- Erroll B. Davis, Jr. (a) Officer, Director Enrique Bacalao (a) Officer William D. Harvey (a) Officer Eric D. Mott (a) Officer James E. Hoffman (b) Officer Alan B. Arends (j) Director Eliot G. Protsch (b) Officer Jack B. Evans (b) Director Barbara J. Swan (a) Officer Joyce L. Hanes (k) Director Thomas M. Walker (a) Officer Lee Liu (b) Director Pamela J. Wegner (a) Officer Katharine C. Lyall (a) Director Dundeana K. Doyle (a) Officer Singleton B. McAllister (hhh) Director Thomas L. Hanson (a) Officer David A. Perdue (ggg) Director John E. Kratchmer (a) Officer Judith D. Pyle (a) Director Barbara A. Siehr (a) Officer Robert W. Schlutz (o) Director F.J. Buri (a) Officer Wayne H. Stoppelmoor (h) Director Joan M. Thompson (b) Officer Anthony R. Weiler (p) Director Linda J. Wentzel (a) Officer Interstate Power and Light Company ---------------------------------- Erroll B. Davis, Jr. (a) Officer, Director Linda J. Wentzel (a) Officer Eliot G. Protsch (b) Officer Enrique Bacalao (a) Officer William D. Harvey (a) Officer Steven F. Price (a) Officer Barbara J. Swan (a) Officer Alan B. Arends (j) Director Thomas M. Walker (a) Officer Jack B. Evans (b) Director Pamela J. Wegner (a) Officer Joyce L. Hanes (k) Director Dundeana K. Doyle (a) Officer Lee Liu (b) Director Vern A. Gebhart (b) Officer Katharine C. Lyall (a) Director Thomas L. Hanson (a) Officer Singleton B. McAllister (hhh) Director John E. Kratchmer (a) Officer David A. Perdue (ggg) Director Daniel L. Mineck (b) Officer Judith D. Pyle (a) Director Barbara A. Siehr (a) Officer Robert W. Schlutz (o) Director Kim K. Zuhlke (a) Officer Wayne H. Stoppelmoor (h) Director 19 F.J. Buri (a) Officer Anthony R. Weiler (p) Director Daniel L. Siegfried (b) Officer Wisconsin Power and Light Company --------------------------------- Erroll B. Davis, Jr. (a) Officer, Director Linda J. Wentzel (a) Officer William D. Harvey (a) Officer Enrique Bacalao (a) Officer Eliot G. Protsch (b) Officer Steven F. Price (a) Officer Barbara J. Swan (a) Officer Alan B. Arends (j) Director Thomas M. Walker (a) Officer Jack B. Evans (b) Director Pamela J. Wegner (a) Officer Joyce L. Hanes (k) Director Dundeana K. Doyle (a) Officer Lee Liu (b) Director Vern A. Gebhart (b) Officer Katharine C. Lyall (a) Director Thomas L. Hanson (a) Officer Singleton B. McAllister (hhh) Director John E. Kratchmer (a) Officer David A. Perdue (ggg) Director Daniel L. Mineck (b) Officer Judith D. Pyle (a) Director Barbara A. Siehr (a) Officer Robert W. Schlutz (o) Director Kim K. Zuhlke (a) Officer Wayne H. Stoppelmoor (h) Director F.J. Buri (a) Officer Anthony R. Weiler (p) Director South Beloit Water, Gas & Electric Company ------------------------------------------ William D. Harvey (a) Officer, Director Steven F. Price (a) Officer Thomas L. Hanson (a) Officer John E. Kratchmer (a) Officer F.J. Buri (a) Officer Thomas L. Adelman (ss) Director Linda J. Wentzel (a) Officer Kim K. Zuhlke (a) Director Wisconsin River Power Company ----------------------------- Thomas P. Meinz (bb) Officer, Director Barth J. Wolf (bb) Officer, Director Dennis J. Maki (bb) Officer, Director William D. Harvey (a) Director Charles J. Ohl (a) Officer, Director Joseph E. Shefchek (a) Director Wisconsin Valley Improvement Company ------------------------------------ Robert Gall (x) Officer, Director Neil Krebsbach (a) Director Thomas P. Meinz (bb) Officer, Director Dennis J. Maki (bb) Director Sam Morgan (x) Officer Scott C. Mosher (x) Director Donald Bradford (x) Officer Thomas G. Scharff (cc) Director Phil Valitchka (x) Officer Kenneth Schulz (x) Director Robert Birkhauser (x) Director Dennis Urbanek Sr. (x) Director ATC Management Inc. ------------------- Jose Delgado (yy) Officer, Director David Porter (yy) Director Daniel A. Doyle (yy) Officer Augustin Ramirez (yy) Director Harry Terhune (yy) Officer Patrick D. Schrickel (yy) Director Dale Landgren (yy) Officer Roy Thilly (yy) Director Walter Woelfle (yy) Officer William C. Verrette (yy) Director William D. Harvey (a) Director Mark C. Williamson (yy) Director Anthony S. Earl (yy) Director Stephen J. Yanisch (yy) Director Alliant Energy Corporate Services, Inc. --------------------------------------- Erroll B. Davis, Jr. (a) Officer, Director John E. Kratchmer (a) Officer William D. Harvey (a) Officer, Director Daniel L. Mineck (b) Officer James E. Hoffman (b) Officer, Director Barbara A. Siehr (a) Officer Eliot G. Protsch (b) Officer, Director Kim K. Zuhlke (a) Officer Barbara J. Swan (a) Officer, Director F.J. Buri (a) Officer Thomas M. Walker (a) Officer, Director Kent M. Ragsdale (b) Officer Pamela J. Wegner (a) Officer, Director Linda J. Wentzel (a) Officer 20 Dundeana K. Doyle (a) Officer Enrique Bacalao (a) Officer Vern A. Gebhart (b) Officer Steven F. Price (a) Officer Thomas L. Hanson (a) Officer TRANSLink Development Company LLC --------------------------------- Paul Pender (t) Officer Paul J Feldman (vvv) Director Kent M. Ragsdale (b) Officer Larry G. Garberding (www) Director Paul F. Barber (rrr) Director Thomas H. Johnson (p) Director Andrew C. Barrett (sss) Director Donald B. Stenberg (xxx) Director Julian J. Brix (ttt) Director Jon R. Whitney (yyy) Director Lisa Crutchfield (uuu) Director Distribution Vision 2010, LLC ----------------------------- Bob Huber (c) Officer Nuclear Management Company, LLC ------------------------------- Michael Sellman (tt) Officer, Director Jonathan Rogoff (tt) Officer William Hill (tt) Officer Charles Schrock (tt) Officer David Wilson (tt) Officer Michael Wadley (tt) Officer John Paul Cowan (ww) Officer Richard A. Abdoo (c) Director Dean E. Ekstrom (tt) Officer David Joos (tt) Director Benjamin Ewers (tt) Officer Eliot G. Protsch (b) Director Donald Gillispie (tt) Officer Larry L. Weyers (bb) Director Thomas Palmisano (tt) Officer David Wilks (tt) Director Alliant Energy Resources, Inc. ------------------------------ Erroll B. Davis, Jr. (a) Officer, Director Linda J. Wentzel (a) Officer James E. Hoffman (b) Officer Enrique Bacalao (a) Officer William D. Harvey (a) Officer Steven F. Price (a) Officer Eliot G. Protsch (b) Officer Alan B. Arends (j) Director Thomas L. Hanson (a) Officer Jack B. Evans (b) Director John E. Kratchmer (a) Officer Joyce L. Hanes (k) Director Barbara A. Siehr (a) Officer Lee Liu (b) Director Thomas L. Aller (b) Officer Katharine C. Lyall (a) Director Charles Castine (b) Officer Singleton B. McAllister (hhh) Director Dundeana K. Doyle (a) Officer David A. Perdue (ggg) Director Michael P. Maley (ppp) Officer Judith D. Pyle (a) Director John K. Peterson (b) Officer Robert W. Schlutz (o) Director Thomas M. Walker (a) Officer Anthony R. Weiler (p) Director F.J.Buri (a) Officer Wayne H. Stoppelmoor (h) Director Daniel L. Siegfried (b) Officer SmartEnergy, Inc. ----------------- Frank Greb (a) Officer, Director Anna Blumkin (kkk) Officer Deborah Jackson (kkk) Officer David Frank (kkk) Officer Badar Khan (kkk) Officer James E. Hoffman (b) Director Ravi Thuraisingham (kkk) Officer Joel J. Schmidt (b) Director Alexander Steffan (kkk) Officer AEG Worldwide, Inc. ------------------- Michael P. Maley (ppp) Officer William D. Harvey (a) Director Mark S. Condon (ppp) Officer James E. Hoffman (b) Director F.J. Buri (a) Officer Thomas M. Walker (a) Director 21 Alliant Energy Generation, Inc. ------------------------------- Michael P. Maley (ppp) Officer William D. Harvey (a) Director Mark S. Condon (ppp) Officer James E. Hoffman (b) Director F.J. Buri (a) Officer Thomas M. Walker (a) Director AER Holding Company ------------------- Thomas L. Hanson (a) Officer, Director F.J. Buri (a) Officer James E. Hoffman (b) Officer, Director Richard F. Klumpp (ooo) Officer Thomas M. Walker (a) Officer, Director Capital Square Financial Corporation ------------------------------------ Ruth A. Domack (a) Officer, Director John W. Stoneman (a) Officer Henry D. Wertheimer (a) Officer James E. Hoffman (b) Director E. Dean Baumgardner (a) Officer Thomas L. Aller (b) Director Alliant Energy Holdings do Brasil Ltda. --------------------------------------- Felicia Bellows (b) Officer Whiting Petroleum Corporation ----------------------------- James J. Volker (q) Officer, Director James R. Casperson (q) Officer James T. Brown (q) Officer Patricia J. Miller (q) Officer John R. Hazlett (q) Officer Michael J. Stevens (q) Officer Mark R. Williams (q) Officer Thomas L. Aller (b) Director Christy M. Evenden (q) Officer James E. Hoffman (b) Director F.J. Buri (a) Officer J. B. Ladd (q) Director Thomas L. Hanson (a) Officer Thomas M. Walker (a) Director D. Sherwin Artus (q) Officer Kenneth R. Whiting (q) Director Whiting Programs, Inc. ---------------------- James J. Volker (q) Officer, Director Mark R. Williams (q) Officer D. Sherwin Artus (q) Officer Michael J. Stevens (q) Officer James T. Brown (q) Officer Christy M. Evenden (q) Officer John R. Hazlett (q) Officer James R. Casperson (q) Officer Patricia J. Miller (q) Officer Whiting-Golden Gas Production Company ------------------------------------- D. Sherwin Artus (q) Officer, Director Mark R. Williams (q) Officer James R. Casperson (q) Officer, Director Michael J. Stevens (q) Officer James J. Volker (q) Officer Christy M. Evenden (q) Officer James T. Brown (q) Officer John R. Hazlett (q) Director Patricia J. Miller (q) Officer WOK Acquisition Company ----------------------- James J. Volker (q) Officer, Director Patricia J. Miller (q) Officer James R. Casperson (q) Officer, Director Mark R. Williams (q) Officer John R. Hazlett (q) Officer, Director Michael J. Stevens (q) Officer D. Sherwin Artus (q) Officer Christy M. Evenden (q) Officer James T. Brown (q) Officer Alliant Energy Integrated Services Company ------------------------------------------ Charles Castine (b) Officer, Director Thomas L. Hanson (a) Officer James E. Hoffman (b) Officer, Director Daniel L. Siegfried (b) Officer F.J. Buri (a) Officer Thomas L. Aller (b) Director 22 Industrial Energy Applications, Inc. ------------------------------------ James E. Hoffman (b) Officer, Director Daniel L. Siegfried (b) Officer Charles Castine (b) Officer Erroll B. Davis, Jr. (a) Director Thomas L. Hanson (a) Officer BFC Gas Company L.L.C. ------------------- Charles Castine (b) Officer Energys, Inc. ------------- Charles Castine (b) Officer Daniel L. Siegfried (b) Officer Jon C. Bancks (b) Officer Linda J. Wentzel (a) Officer Jeffrey D. Schmidlen (nnn) Officer Erroll B. Davis, Jr. (a) Director Thomas L. Hanson (a) Officer James E. Hoffman (b) Director RMT, Inc. --------- Stephen D. Johannsen (a) Officer Joel E. Roberts (a) Officer William A. Dickrell (a) Officer Richard J. Sawinski (f) Officer Jeffrey M. Filipski (a) Officer Jack E. Seeds (a) Officer Kathryn R. Huibregtse (zzz) Officer Stephen L. Streblow (f) Officer Daniel E. Oman (r) Officer Robert J. Vetter (a) Officer Ted Juszczyk (a) Officer Thomas A. Allen (a) Officer Katharine E. Martin (a) Officer Thomas L. Hanson (a) Officer Ruth J. Muelker (g) Officer Erroll B. Davis, Jr. (a) Director James C. Myers (g) Officer James E. Hoffman (b) Director Samuel Nott (g) Officer RMT North Carolina, Inc. ------------------------ William A. Dickrell (a) Officer, Director Ruth J. Muelker (g) Officer Richard J. Sawinski (f) Officer Stephen D. Johannsen (a) Director Michael Parker (f) Officer Ted Juszczyk (a) Director RMT, Inc., Michigan ------------------- Daniel E. Oman (r) Officer, Director Douglas R. Genthe (r) Officer Katharine E. Martin (a) Officer, Director Robert J. Vetter (a) Director RMT International, Inc. ----------------------- Samuel Nott (g) Officer, Director William A. Dickrell (a) Officer, Director Stephen D. Johannsen (a) Officer, Director Ruth J. Muelker (g) Officer Heartland Energy Group, Inc. ---------------------------- James E. Hoffman (b) Officer, Director Daniel L. Siegfried (b) Officer Charles Castine (b) Officer Erroll B. Davis, Jr. (a) Director Thomas L. Hanson (a) Officer Industrial Energy Applications Delaware, Inc. --------------------------------------------- James E. Hoffman (b) Officer, Director Daniel L. Siegfried (b) Officer Charles Castine (b) Officer Erroll B. Davis, Jr. (a) Director Thomas L. Hanson (a) Officer Schedin & Associates, Inc. -------------------------- Gregory A. Genin (a) Officer, Director Loretta Razny (b) Officer, Director Larry L. Schedin (t) Officer, Director Mary Fritsch (a) Officer, Director SVBK Consulting Group, Inc. --------------------------- Gregory A. Genin (a) Officer, Director Loretta Razny (b) Officer, Director 23 Sheree L. Brown (iii) Officer, Director Mary Fritsch (a) Officer, Director Energy Performance Services, Inc. --------------------------------- Charles Castine (b) Officer, Director Michael F. Gregg (xx) Officer F.J. Buri (a) Officer, Director Mark S. White (rr) Officer Thomas L. Hanson (a) Officer, Director Cogenex Corporation ------------------- Charles Castine (b) Officer, Director Michael F. Gregg (xx) Officer F.J. Buri (a) Officer, Director Mark S. White (xx) Officer Thomas L. Hanson (a) Officer, Director Marc J. Aronson (xx) Officer Cogenex West Corporation ------------------------ Charles Castine (b) Officer, Director Michael F. Gregg (xx) Officer F.J. Buri (a) Officer, Director Mark S. White (xx) Officer Thomas L. Hanson (a) Officer, Director Marc J. Aronson (xx) Officer EUA Cogenex-Canada Inc. ----------------------- Edward T. Liston (xx) Officer, Director Edward M. Gleason (a) Officer Jon C. Bancks (b) Officer Richard Bower (xx) Director Charles Castine (b) Officer Kenneth W. Movat (xx) Director Mark S. White (xx) Officer EUA Cogenex-Canada Energy Services, Inc. ---------------------------------------- Edward T. Liston (xx) Officer, Director Edward M. Gleason (a) Officer Jon C. Bancks (b) Officer Richard Bower (xx) Director Charles Castine (b) Officer Kenneth W. Movat (xx) Director Mark S. White (xx) Officer Northeast Energy Management, Inc. --------------------------------- Charles Castine (b) Officer, Director Michael F. Gregg (xx) Officer F.J. Buri (a) Officer, Director Mark S. White (xx) Officer Thomas L. Hanson (a) Officer, Director Alliant Energy Transportation, Inc. ----------------------------------- Thomas L. Aller (b) Officer, Director Daniel L. Siegfried (b) Officer Paul H. Treangen (b) Officer Erroll B. Davis, Jr. (a) Director F.J. Buri (a) Officer James E. Hoffman (b) Director Thomas L. Hanson (a) Officer IEI Barge Services, Inc. ------------------------ Thomas L. Aller (b) Officer, Director Thomas L. Hanson (a) Officer Paul H. Treangen (b) Officer, Director Daniel L. Siegfried (b) Officer Transfer Services, Inc. ----------------------- Thomas L. Aller (b) Officer, Director Daniel L. Siegfried (b) Officer Paul H. Treangen (b) Officer, Director James E. Hoffman (b) Director Thomas L. Hanson (a) Officer Williams Bulk Transfer Inc. --------------------------- Thomas L. Aller (b) Officer, Director Thomas L. Hanson (a) Officer Paul H. Treangen (b) Officer, Director F.J. Buri (a) Officer James E. Hoffman (b) Officer 24 Cedar Rapids and Iowa City Railway Company ------------------------------------------ Thomas L. Aller (b) Officer, Director Daniel L. Siegfried (b) Officer Paul H. Treangen (b) Officer, Director James E. Hoffman (b) Director Thomas L. Hanson (a) Officer Heartland Rail Corporation -------------------------- Donald C. Byers (y) Officer, Director Jon R. Roy (z) Director T. Scott Bannister (m) Officer Marc A. Sanner (z) Director William H. Camp (z) Director Alliant Energy Investments, Inc. -------------------------------- James E. Hoffman (b) Officer, Director Daniel L. Siegfried (b) Officer Thomas L. Aller (b) Officer, Director Linda J. Wentzel (a) Officer F.J. Buri (a) Officer Erroll B. Davis, Jr. (a) Director Thomas L. Hanson (a) Officer AEI Holding Company ------------------- Thomas L. Aller (b) Officer, Director F.J. Buri (a) Officer Thomas L. Hanson (a) Officer, Director Richard F. Klumpp (ooo) Officer James E. Hoffman (b) Officer, Director Iowa Land and Building Company ------------------------------ James E. Hoffman (b) Officer, Director Thomas L. Hanson (a) Officer Thomas L. Aller (b) Officer, Director Daniel L. Siegfried (b) Officer F.J. Buri (a) Officer Erroll B. Davis, Jr. (a) Director 2001 Development Corporation ---------------------------- Thomas M. Collins (u) Officer, Director Scott McIntyre, Jr. (b) Officer, Director Joe Hladky (b) Officer, Director Clark E. McLeod (b) Officer, Director James E. Hoffman (b) Officer, Director Ted Schwartz (v) Officer, Director Susan Mayer (l) Officer, Director Thomas L. Aller (b) Officer Heartland Energy Services, Inc. ------------------------------- James E. Hoffman (b) Officer, Director Thomas L. Hanson (a) Officer Charles Castine (b) Officer Daniel L. Siegfried (b) Officer Thomas L. Aller (b) Officer Erroll B. Davis, Jr. (a) Director Heartland Properties, Inc. -------------------------- Ruth A. Domack (a) Officer, Director John W. Stoneman (a) Officer Henry D. Wertheimer (a) Officer James E. Hoffman (b) Director E. Dean Baumgardner (a) Officer Thomas L. Aller (b) Director Alliant Energy International, Inc. ---------------------------------- James E. Hoffman (b) Officer, Director Daniel L. Siegfried (b) Officer John K. Peterson (b) Officer Steven F. Price (a) Officer F.J. Buri (a) Officer Erroll B. Davis, Jr. (a) Director Thomas L. Hanson (a) Officer Alliant Energy Finance Holdings Pty. Ltd. ----------------------------------------- Timothy Rourke (zz) Officer, Director Simon Maher (zz) Director Alliant Energy Finance (No. 1) Pty. Ltd. ---------------------------------------- Timothy Rourke (zz) Officer, Director Simon Maher (zz) Director 25 Alliant Energy Finance (No. 2) Pty. Ltd. ---------------------------------------- Timothy Rourke (zz) Officer, Director Simon Maher (zz) Director Interstate Energy Corporation PTE Ltd. -------------------------------------- John K. Peterson (b) Officer, Director Tang Chen Lin (jj) Officer Joel J. Schmidt (b) Officer James E. Hoffman (b) Director Thomas L. Hanson (a) Officer Juliet Ang (jj) Director Jiaxing JIES Heat & Power Co. Ltd. ---------------------------------- Ronglin Ji (ll) Officer, Director John E. Clarke (b) Director Jianguang Shen (ll) Officer Jingjun Huang (ll) Director Yaoming Xu (ll) Director Joel J. Schmidt (b) Director John K. Peterson (b) Director Tongxiang TIES Power & Heat Co. Ltd. ------------------------------------ Yiqiang Du (ll) Officer Jiaquan Chen (ll) Director Keqiang Li (ll) Officer John E. Clarke (b) Director Xiao Kang Wang (ll) Officer Joel J. Schmidt (b) Director Deliang Zhou (ll) Director John K. Peterson (b) Director Liyong Bai (ll) Director Anhui New Energy Heat & Power Co. Ltd. -------------------------------------- Qiang Wang (aaa) Officer, Director Feng Zhang (aaa) Officer Kairong Zheng (aaa) Officer, Director Joel J. Schmidt (b) Director Peicheng Cui (aaa) Officer, Director James N. Choate (b) Director Fuying Wang (aaa) Officer John E. Clarke (b) Director Zhengquan Gu (aaa) Officer Renee Y. Otto (b) Director Peizhoug Shen (aaa) Officer John K. Peterson (b) Director Zhongxiu Wang (aaa) Officer Lawrence W. Yu (aaa) Director Sociedade Anonima de Eletrificacao da Paraiba S.A. -------------------------------------------------- Mauricio Perez Botelho (bbb) Officer Ricardo Perez Botelho (bbb) Director Manoel Otoni Neiva (bbb) Officer Getulio Lamartine de Paula Director Fonseca (ccc) Felicia Leigh Bellows (b) Director Claudio Jose Dias Sales (bbb) Director Ivan Muller Botelho (bbb) Director Carlos Eduardo Trois de Director Miranda (bbb) MCL Cabo S.A. ------------- Gioreli de Souza Filho (bbb) Officer, Director Carlos Aurelio Martins Director Pimentel (bbb) Claudio Brandao Silvciro (bbb) Officer Luiz Otavio Cardoso de Azevedo Director (bbb) Energisapar S/A --------------- Mauricio Perez Botelho (bbb) Officer Manoel Otoni Neiva (bbb) Officer 26 Energisa Telecom Ltda. ---------------------- Mauricio Perez Botelho (bbb) Officer Jose Marcelo Goncalvos Reis Officer (bbb) Multipar S.A. ------------- Mauricio Perez Botelho (bbb) Officer Manoel Otoni Neiva (bbb) Officer Monica Perez Botelho (bbb) Officer Multiagro Agropecuaria Com. e Ind. Ltda. ---------------------------------------- Mauricio Botelho (bbb) Officer Manoel Otoni Neiva (bbb) Officer Energisa S.A. ------------- John K. Peterson (b) Director Celbpar S.A. ------------ Manoel Otoni Neiva (bbb) Officer Mauricio Botelho (bbb) Officer Cenfpar S.A. ------------ Manoel Otoni Neiva (bbb) Officer Mauricio Botelho (bbb) Officer Saelpapar S.A. -------------- Manoel Otoni Neiva (bbb) Officer Mauricio Botelho (bbb) Officer Alliant Holdco One S/A ---------------------- Marcelo Antonio Goncalves Officer Carlos Eduardo Trois de Officer Souza (ddd) Miranda (bbb) Alliant Holdco Three S/A ------------------------ Marcelo Antonio Goncalves Officer Carlos Eduardo Trois de Officer Souza (ddd) Miranda (bbb) Alliant International New Zealand Ltd. -------------------------------------- Simon Young (s) Officer John K. Peterson (b) Director James E. Hoffman (b) Director TrustPower Ltd. --------------- Simon Young (s) Director Harold M. Titter Officer Bruce J. Harker (s) Director Ronald P. Carter (s) Director Hugh R. Morrison (s) Director Michael J. Cooney Director Infratil Ltd. ------------- John K. Peterson (b) Director Kevin O,Connor (vv) Director David Newman (vv) Director Duncan Saville (vv) Director Lloyd Morrison (vv) Officer Lib Petagna (vv) Officer Terry McAlister (vv) Officer Bruce Harker (s) Director Phil Walker (vv) Director Matthias Seidenstucker (qqq) Officer John Culy (vv) Officer Tim Brown (vv) Officer Paul Ridley-Smith (vv) Officer Graeme Thomson (vv) Officer Roger Crawford (qq) Officer George Royal (vv) Officer Matthew Civil (vv) Officer Adam Stannard (vv) Director Terry Cuttle (vv) Officer 27 Alliant Energy Australia Pty. Ltd. ---------------------------------- Timothy Rourke (zz) Officer, Director Simon D. Maher (zz) Director John K. Peterson (b) Director Alliant Energy Southern Hydro Australia Pty. Ltd. ------------------------------------------------- Timothy Rourke (zz) Officer, Director Simon D. Maher (zz) Director John K. Peterson (b) Director Southern Hydro Partnership -------------------------- Simon D. Maher (zz) Officer John K. Peterson (b) Director Paul F. Maguire (zz) Officer David G. Wood (zz) Director R. Champion (zz) Director Alliant Energy Hydro Holdings Pty. Ltd. --------------------------------------- Timothy Rourke (zz) Officer, Director John K. Peterson (b) Director Alliant Energy Hydro No. 2 Pty. Ltd ----------------------------------- Timothy Rourke (zz) Officer, Director John K. Peterson (b) Director Southern Hydro Operations Pty. Ltd. ----------------------------------- Paul F. Maguire (zz) Officer John K. Peterson (b) Director Simon D. Maher (zz) Director Timothy H. Rourke (zz) Director Southern Hydro Maintenance Services Pty. Ltd. --------------------------------------------- John K. Peterson (b) Director Alliant Energy Hydro Pty. Ltd. ------------------------------ Timothy Rourke (zz) Officer, Director John K. Peterson (b) Director Simon D. Maher (zz) Officer Grandelight Holding Ltd. ------------------------ John K. Peterson (b) Officer, Director James E. Hoffman (b) Director Joel J. Schmidt (b) Officer Thomas M. Walker (a) Director Thomas L. Hanson (a) Officer Peak Pacific Investment Co. Ltd. -------------------------------- Robert W. Anderson, Jr. (jj) Officer, Director John K. Peterson (b) Director Michael R. Ashburn (mmm) Officer Joel J. Schmidt (b) Director James E. Hoffman (b) Director Thomas M. Walker (a) Director Ocean Peak Pte. Ltd. -------------------- Robert W. Anderson, Jr. (jj) Director Zouping Peak Pte. Ltd. ---------------------- Sunny Wong (jj) Officer Carol Anne Mei Ling Tan (jj) Director Robert W. Anderson, Jr. (jj) Director Zouping Peak CHP Co. Ltd. ------------------------- Michael R. Ashburn (mmm) Officer, Director Geoff Dutton (mmm) Director Loy Hui Lim (mmm) Officer, Director Jibing Han (mmm) Director Meng Qin Cai (pp) Officer Gongqing Liu (ppp) Director Liang Zhong Chang (pp) Officer Yong Wang (pp) Director Pan Lin Hai (pp) Officer Dianrong Zhao (pp) Director Zhang Bao Lin (pp) Officer Changshui Zhao (pp) Director Lin Chen (mmm) Director 28 Luannan Peak Pte. Ltd. ---------------------- Robert W. Anderson (jj) Director Carol Anne Mei Ling Tan (jj) Director Pan-Western Energy Corporation LLC ---------------------------------- Todd W. Carter (nn) Director Yang Sheng-Lil (nn) Director Jie Li (nn) Director Xue Shu-xing (nn) Director Darol Lindloff (nn) Director Tangshan Peak Heat & Power Co., Ltd. ------------------------------------ Michael R. Ashburn (mmm) Director Lim Hui Loy (mmm) Director Geoff Dutton (mmm) Director Shengli Yang (nn) Director Shuxing Xue (nn) Director Wuan Peak Pte. Ltd. ------------------- Sunny Wong (jj) Officer Carol Anne Mei Ling Tan (jj) Director Robert W. Anderson, Jr. (jj) Director Peak Pacific (China) Investment Company Ltd. -------------------------------------------- Michael R. Ashburn (mmm) Officer, Director Robert W. Anderson, Jr. (jj) Director Shaw Tien (mmm) Officer, Director Peak Xin Wen Pte. Ltd. ---------------------- Sunny Wong (jj) Officer Robert W. Anderson, Jr. (jj) Director Ong Beng Hong (jj) Officer Carol Anne Mei Ling Tan (jj) Director Tai An Hua Feng Peak Heat and Power Co. Ltd. -------------------------------------------- Yuping Lu (mmm) Officer, Director Geoff Dutton (mmm) Director Liu Guangqing (pp) Officer Jibing Han (mmm) Director Sun Yao (pp) Officer Fuhua Pan (pp) Director Zhang Zhaoxiao (pp) Officer Changsheng Sun (pp) Director Michael R. Ashburn (mmm) Director Qiuli Yang (mmm) Director Oingtian Lang (pp) Director Yuzhong Zhang (mmm) Director Hebei Wuan Peak Heat and Power Co. Ltd. --------------------------------------- Robert W. Anderson, Jr. (jj) Director Lim Hui Loy (mmm) Director Gengkui Wang (nn) Director Haikui Tian (nn) Director Michael R. Ashburn (mmm) Director Qiuli Yang (mmm) Director Lin Chen (mmm) Director Qigui Zhou (mm) Director Geoff Dutton (mmm) Director Shijiazhuang Chengfeng Cogeneration Co. Ltd. -------------------------------------------- Rong Liu (mmm) Officer, Director Geoff Dutton (mmm) Director Yuchang Jia (nn) Officer, Director Feng Liu (nn) Director Tieyan Zhang (mmm) Officer Rong Liu (mmm) Director Michael R. Ashburn (mmm) Director Lim Hui Loy (mmm) Director Jinan Peak Pte. Ltd. -------------------- Sunny Wong (jj) Officer Seok Hian Lee (jj) Director Robert W. Anderson, Jr. (jj) Director Gongyi Peak Pte. Ltd. --------------------- Sunny Wong (jj) Officer Carol Anne Mei Ling Tan (jj) Director Robert W. Anderson, Jr. (jj) Director 29 Henan Anfeng Electric Power Co. Ltd. ------------------------------------ Guozheng Huo (mm) Officer, Director Qianxian Hu (mm) Director Lim Hui Loy (mmm) Officer, Director Hui Jin (mmm) Director Robert W. Anderson, Jr. (jj) Director Zhiye Liu (mm) Director Michael R. Ashburn (mmm) Director Qiuli Yang (mmm) Director Geoff Dutton (mmm) Director Henan Yongfeng Electric Power Co. Ltd. -------------------------------------- Guozheng Huo (mm) Officer, Director Qianxian Hu (mm) Director Lim Hui Loy (mmm) Officer, Director Hui Jin (mmm) Director Robert W. Anderson, Jr. (jj) Director Zhiye Liu (mm) Director Michael R. Ashburn (mmm) Director Qiuli Yang (mmm) Director Geoff Dutton (mmm) Director Peak Pacific Investment Co. (Labuan) BHD ---------------------------------------- Robert W. Anderson, Jr. (jj) Director T2 Education Pte Ltd. --------------------- Sunny Wong Officer Carol Anne Mei Ling Tan (jj) Director Robert W. Anderson, Jr. (jj) Director Alliant Energy de Mexico, S. de R.L. de C.V. -------------------------------------------- Thomas L. Aller (b) Officer, Director Charles Castine (b) Director F.J. Buri (a) Officer Thomas L. Hanson (a) Director Alejandro Sainz Orantes (ii) Officer John K. Peterson (b) Director Jeffrey K. Rosencrants (b) Officer Alliant Energy Operaciones de Mexico, S. de R.L. de C.V. -------------------------------------------------------- Thomas L. Aller (b) Officer, Director Charles Castine (b) Director F.J. Buri (a) Officer Thomas L. Hanson (a) Director Alejandro Sainz Orantes (ii) Officer John K. Peterson (b) Director Jeffrey K. Rosencrants (b) Officer Alliant Energy Servicios de Mexico, S. de R.L. de C.V. ------------------------------------------------------ Thomas L. Aller (b) Officer, Director Charles Castine (b) Director F.J. Buri (a) Officer Thomas L. Hanson (a) Director Alejandro Sainz Orantes (ii) Officer John K. Peterson (b) Director Jeffrey K. Rosencrants (b) Officer Alliant Energy de Mexico LLC ---------------------------- John K. Peterson (b) Officer Alliant Energy Renewable Resources Ltd. --------------------------------------- Joel J. Schmidt (b) Officer James E. Hoffman (b) Director Michael Ashford (rr) Officer John K. Peterson (b) Director Steven F. Price (a) Officer Graham B. Colis, R. (rr) Director Dawna Ferguson (rr) Officer C.F. Cooper, A. (rr) Director Edward M. Gleason (a) Officer The following partnerships and LLCs do not have officers and directors as such: ------------------------------------------------------------------------------- EnviroGas LP OSADA I LP IPL SPE LLC Village Lakeshares, LP Alliant Energy SPE LLC ReGENco LLC American Transmission Company, LLC Indiana Housing Equity Fund, LP 30 WPL Transco LLC Apollo Tax Credit Fund XVII LP WPL SPE LLC Heartland Properties Equity Investment Fund IV, LLC Alliant Energy Nuclear, LLC The Heartland - NML Investment Fund, LLC Alliant Energy TransCo LLC Janesville Jeffris Flats Affordable Housing LP Alliant Energy Tallmadge Power Co., LLC 641 West Main Street LP Tallmadge Generation Co., LLC Atlantic-Sundance Apartments, LP AEG Operations, LLC Wagon Wheel LP LNT Communications LLC Countryside of Clinton Associates, LP Bastian Bay Pipeline, LP Meadow Wood Associates of Carroll Phase II, LP Alliant Energy Field Services, LLC Fort Madison IHA Senior Housing LP Oak Hill Pipeline LP Fort Madison IHA II Senior Housing LP Alliant South Texas Pipeline, LP Maquoketa IHA Senior Housing LP Alliant Energy Desdemona, LP Knoxville IHA Senior Housing LP NG Energy Trading, LLC MDI LP #47 Alliant Energy Integrated Services-Energy Management LLC Pickerel Park Associates LP Alliant Energy Integrated Services-Energy Solutions LLC Keokuk Senior Housing LP APS Cogenex LLC Carroll IHA Senior Housing LP Energy Capital and Services I, LP Blairs Ferry LP Energy Capital and Services II, LP 3001 LLC Alliant Energy Synfuel LLC AGRA Cogenex Joint Venture Kaufman & Broad-Nexgen LLC Decorah Woolen Mills, LP West Virginia Synfuel LP Van Allen, LP Alpha Synfuel LLC Scott Meadows Senior Housing LP New River Synfuel LLC Alliant Energy Finance Holdings Partnership VFH, LLLP Alliant Energy Finance Partnership Prairie Ridge Business Park, L.C. *Address Codes: --------------- (nn) Hebei Province, PRC (a) Madison, WI (oo) Nebei Province, PRC (b) Cedar Rapids, IA (pp) Shandong Province, PRC (c) Milwaukee, WI (qq) Brisbane, Queensland, Australia (d) Stoughton, WI (rr) Hamilton, Bermuda (e) Marion, IA (ss) Janesville, WI (f) Greenville, SC (tt) Hudson, WI (g) Austin, TX (uu) Tauranga, New Zealand (h) Dubuque, IA (vv) Wellington, New Zealand (i) North Lake Geneva, WI (ww) Covert, MI (j) Albert Lea, MN (xx) Lowell, MA (k) Mason City, IA (yy) Waukesha, WI (l) Washington, DC (zz) Victoria, Australia (m) Des Moines, IA (aaa) Anhui Province, PRC (n) Kansas City, MO (bbb) Cataguases, MG Brasil (o) Columbus Junction, IA (ccc) Paraiba, Brasil (p) Richmond, VA (ddd) Rio de Janeiro, RJ-Brasil (q) Denver, CO (eee) Campina Grande, PB-Brasil (r) Ann Arbor, MI (fff) Aracaju/Sergipe, Brasil (s) Auckland, New Zealand (ggg) Canton, MA (t) Minneapolis, MN (hhh) Great Falls, VA (u) Tucson, AZ (iii) Orlando, FL (v) Deerfield, IL (jjj) Charlotte, NC (w) Dublin, OH (kkk) Woburn, MA (x) Wausau, WI (lll) Chatsworth, CA (y) Newton, IA (mmm) Beijing, China (z) Decatur, IL (nnn) Waupaca, WI 31 (aa) Sao Paulo, SP Brazil (ooo) Las Vegas, Nevada (bb) Green Bay, WI (ppp) Oak Brook, IL (cc) Wisconsin Rapids, WI (qqq) Berlin, Germany (dd) Wayzata, MN (rrr) Freehold, NJ (ee) Minnetonka, MN (sss) Arlington, VA (ff) Chicago, IL (ttt) Cos Cob, CT (gg) Wanganui, New Zealand (uuu) Cornelius, NC (hh) Palmerston North, New Zealand (vvv) Sandy, UT (ii) Mexico City, D.F. (www) Grosse Pointe Farms, MI (jj) Singapore (xxx) Lincoln, NE (kk) Sacramento, CA (yyy) Colorado Springs, CO (ll) Zhejiang Province, PRC (zzz) Brookfield, WI (mm) Henan Province, PRC **Positions are indicated by the following symbols: --------------------------------------------------- AB Advisory Board Member SB Board of Surveillance Member Part II. Financial Connections as of December 31, 2002 Position Held Applicable Name and Location of in Financial Exemption Name of Officer or Director Financial Institution Institution Rule ------------------------------------ ---------------------------------------- ---------------- ----------------- Jack B. Evans Federal Reserve Bank of Chicago, Director 70 (a), (c) Chicago, IL Katharine C. Lyall M&I Corporation, Milwaukee, WI Director 70 (a), (c) Part III. Compensation and Other Related Information (a) Compensation of Directors and Executive Officers and (e) Participation in Bonus and Profit-Sharing Arrangements and Other Benefits For information concerning compensation of directors and executive officers and participation in bonus and profit-sharing arrangements and other benefits, refer to the disclosures made in: Alliant Energy's 2003 Proxy Statement, pages 9 through 22, which is incorporated herein by reference to Alliant Energy's 2003 Proxy Statement, File No. 1-9894. WP&L's 2003 Proxy Statement, pages 8 through 19, which is incorporated herein by reference to WP&L's 2003 Proxy Statement, File No. 0-337. (b) Directors' and Executive Officers' Interests in Securities of System Companies For information concerning directors' and executive officers' interests in securities of system companies, refer to the disclosures made in: Alliant Energy's 2003 Proxy Statement, page 10. WP&L's 2003 Proxy Statement, page 9. (c) Directors' and Executive Officers' Contracts and Transactions with System Companies For information concerning directors' and executive officers' contracts and transactions with system companies, refer to the disclosures made in: 32 Alliant Energy's 2003 Proxy Statement, pages 9 and 15. WP&L's 2003 Proxy Statement, pages 8 and 13. (d) Directors' and Executive Officers' Indebtedness to System Companies None. (f) Directors' and Executive Officers' Rights to Indemnity The state laws under which each of Alliant Energy and its domestic direct and indirect subsidiaries is incorporated provide broadly for indemnification of directors and officers against claims and liabilities against them in their capacities as such. Refer to the disclosures made in the: Bylaws of Alliant Energy, as amended, effective as of January 30, 2001 (incorporated by reference to Exhibit 3.2 to Alliant Energy's Form 10-K for the year 2000). Bylaws of WP&L, as amended, effective as of January 30, 2001 (incorporated by reference to Exhibit 3.4 to WP&L's Form 10-K for the year 2000). Bylaws of IP&L, as amended, effective as of January 30, 2001 (incorporated by reference to Exhibit 3.6 to IP&L's Form 10-K for the year 2000). ITEM 7. CONTRIBUTIONS AND PUBLIC RELATIONS (1) None - Alliant Energy has established political action committees and has incurred, in accordance with the provision of the Federal Election Campaign Act and applicable state campaign laws, certain costs for the administration of such committees. (2) Name of Company Name of Recipient or Beneficiary Purpose Account Charged Amount ------------------------------ ------------------------------------------- ----------------- -------------------- ------------- IP&L Priority One (Cedar Rapids Chamber of Commerce) (A) Operating Expense $52,800 Greater Dubuque Development (A) Operating Expense 16,000 Less than $10,000 - 55 beneficiaries (A) Operating Expense 55,900 WP&L Forward Wisconsin (A) Operating Expense 28,000 Less than $10,000 - 8 beneficiaries (A) Operating Expense 18,000 CRANDIC Priority One (Cedar Rapids Chamber of Commerce) (A) Operating Expense 12,000 Less than $10,000 - 1 beneficiaries (A) Operating Expense 1,000 (A) Area Development ITEM 8. SERVICE, SALES AND CONSTRUCTION CONTRACTS Part I. Intercompany Sales and Service Serving Receiving Date of In Effect at Transaction Company Company Compensation Contract Year End --------------------------------- ------------------ ----------------- ----------------- ------------- --------------- Management services PPIC International $6,257,116 1/1/00 Yes Coal transportation CRANDIC IP&L 1,889,528 4/1/01 Yes 33 Serving Receiving Date of In Effect at Transaction Company Company Compensation Contract Year End --------------------------------- ------------------ ----------------- ----------------- ------------- --------------- Environmental consulting RMT WP&L 1,082,174 7/7/00 Yes Coal handling Barge WP&L 528,084 11/27/91 Yes Integrated turbine and generator services ReGENco LLC IP&L 495,244 1/25/02 Yes Coal handling Williams Cargill-Alliant LLC 385,742 4/14/99 No Environmental consulting RMT IP&L 377,362 4/3/00 Yes Integrated turbine and generator services ReGENco LLC WP&L 339,995 1/25/02 Yes Transloading Transfer CRANDIC 276,218 11/1/94 Yes Environmental consulting RMT Resources 199,054 3/7/00 Yes Environmental consulting RMT IEA 185,510 8/1/99 Yes Environmental consulting RMT Barge 32,810 3/7/00 Yes Software license Henwood Energy WP&L 22,313 2/11/98 No Services, Inc. Environmental consulting RMT AEG Worldwide Inc. 16,586 4/25/02 Yes Building lease CRANDIC Transfer 2,448 12/11/98 Yes Environmental consulting RMT CRANDIC 4,297 10/23/01 Yes Part II. Contracts to Purchase Services or Goods Between any System Company and any Affiliate None. Part III. Employment of any Person by any System Company for the Performance on a Continuing Basis of Management Services None. ITEM 9. EXEMPT WHOLESALE GENERATORS AND FOREIGN UTILITY COMPANIES The following entities are FUCOs dissolved or sold during 2002: Weifang Ocean Peak Heat and Power Co. Ltd. Handan Chengfeng Heat and Power Co. Ltd. The following entities are FUCOs without activity in 2002: Alliant Energy Operaciones de Mexico, S. de R.L. de C.V. Alliant Energy Servicios de Mexico, S. de R.L. de C.V. The following entities are active FUCOs as of December 31, 2002: Alliant Energy Renewable Resources Ltd. (AERR) Anhui New Energy Heat & Power Co. Ltd. (Bengbu) Catleo Energia S.A. (Catleo) Companhia de Eletricidade de Nova Friburgo S.A. (CENF) Companhia Energetica da Borborema S.A. (CELB) Companhia Forca e Luz Cataguazes-Leopoldina S.A. (Cataguazes) Empresa Energetica de Sergipe S.A. (Energipe) Hebei Wuan Peak Heat and Power Co. Ltd. (Wuan) Henan Anfeng Electric Power Co. Ltd. (Anfeng) Henan Yongfeng Electric Power Co. Ltd. (Yongfeng) Infratil Ltd. (Infratil) * Jiaxing JIES Heat & Power Co. Ltd. (JIES) LDM Utility Co., S.A. de C.V. (LDM) * Shijiazhuang Chengfeng Cogeneration Co. Ltd. (Shijiazhuang) 34 Sociedade Anonima de Eletrificacao da Paraiba S.A. (Saelpa) Southern Hydro Partnership (Southern Hydro) ** Tai An Hua Feng Peak Heat and Power Co. Ltd. (XinWen #2) Tangshan Peak Heat & Power Co. Ltd. (Tangshan) (f/k/a Tangshan Pan Western Heat & Power Co. Ltd. and Tanshan Panda Heat & Power Co. Ltd.) * Tongxiang TIES Power & Heat Co. Ltd. (TIES) TrustPower Ltd. (TrustPower) Usina Termeletrica de Juiz de Fora S.A. (Usina Termeletrica) Zouping Peak CHP Co. Ltd. (Zouping) * In existence at date of merger closing. ** Acquired in 2002. At December 31, 2002, Alliant Energy did not hold an ownership interest in any companies operating an exempt wholesale generator (EWG). However, during 2002, Alliant Energy did enter into an agreement to purchase an EWG (309 megawatt (MW) natural gas operating facility) in Neenah, Wisconsin. At December 31, 2002, Resources had made payments and entered into commitments to purchase the generating facility equal to approximately $60 million (excluding nonrecourse financing). During 2001, Alliant Energy also entered into an agreement to guarantee the debt security of an EWG (6 MW low Btu gas electric generating facility) in Cedar Rapids, Iowa. Both of these amounts have been included in the aggregate investment in EWGs and FUCOs identified in Part III. Part I. (a). Identify the company, its location and its business address. Describe the facilities used for the generation, transmission and distribution of electric energy for sale or for the distribution at retail of natural or manufactured gas. Identify each system company that holds an interest in the company and describe the interest held. Description of Electric Owner(s) / Investor(s) Generation, Transmission and (Refer to Item 1 and Name of Business Distribution Facilities and Item 9(b) for Company Location Address Gas Distribution Facilities description) -------------- ------------------ -------------------------------- ------------------------------------- ---------------------- AERR (Refer to Business Clarendon House, 2 Church None International Address) Street, Hamilton HM 11, Bermuda Bengbu (Refer to Business 220 Long March Road, Bengbu 80 MW coal burning electric IEC PTE Address) Bengbu City, 233010 generating facility. Anhui Province, People's Republic of China Catleo (Refer to Business Praca Rui Barbosa 80-22 10 MW at one generating facility. Cataguazes Address) andar/parte CEP 36770-901 Cataguases, MG-Brasil CENF (Refer to Business Ave. Presidente Vargas, 463-4 9 MW at three generating facilities; Cataguazes Address) andar/parte CEP 20071-003 16 Km of transmission lines; and Rio de Janeiro, RJ-Brasil 1,295 Km of distribution lines. CELB (Refer to Business Av. Elpidio de Almeida, 3 Km of transmission lines and 4,132 Pbpart Address) 1111-Catole, CEP 58104-421 Km of distribution lines. Campina Grande, PB-Brasil Cataguazes (Refer to Business Praca Rui Barbosa, 80 45 MW at ten generating facilities; Holdings Brasil and Address) CEP 36770-901 928 Km of transmission lines; and Gipar S.A. Cataguases, MG-Brasil 18,619 Km of distribution lines. 35 Description of Electric Owner(s) / Investor(s) Generation, Transmission and (Refer to Item 1 and Name of Business Distribution Facilities and Item 9(b) for Company Location Address Gas Distribution Facilities description) -------------- ------------------ -------------------------------- ------------------------------------- ---------------------- Energipe (Refer to Business Rua Ministro Apolonio 937 Km of transmission lines and Energisa S.A. Address) Sales, 81, Bairro Inacio 13,149 Km of distribution lines. Barbosa 49040-230, Aracaju/Sergipe, Brasil Wuan (Refer to Business No. 589, Nanhuan West Road, 24 MW coal burning electric Wuan Peak Pte. Ltd. Address) WuAn City, Hebei Province, generating facility. People's Republic of China Anfeng (Refer to Business Industrial Demonstration 50 MW coal burning electric Gongyi Address) Zone, Gongyi City, generating facility. Henan Province, People's Republic of China Yongfeng (Refer to Business Industrial Demonstration 50 MW coal burning electric Gongyi Address) Zone, Gongyi City, generating facility. Henan Province, People's Republic of China Infratil (Refer to Business P.O. Box 320 None New Zealand Address) Wellington, New Zealand JIES (Refer to Business Yun He Qiao Tu, Wai Huan Three 12 MW coal burning electric IEC PTE Address) Road, Jiaxing City, generating facilities. Zhejiang Province, People's Republic of China LDM Puerto Penasco, 10611 North Hayden Road, None International * Sonora, Mexico #D106, Scottsdale, AZ 85260 Shijiazhuang (Refer to Business North Beiguan, Zhengding Two 12 MW coal burning electric PPIC Address) County, Shijiazhuang City, generating facilities. Hebei Province, People's Republic of China Saelpa (Refer to Business BR 230, Km 25, Cristo 1,637 Km of transmission lines and Pbpart SE 2 Address) Redentor Joao Pessoa, Paraiba, 33,164 Km of distribution lines. Brasil CEP 58.071.680 Southern Hydro (Refer to Business Level 13, 500 Collins Street 528 MW at ten hydro-electric AE Southern Hydro; Address) Melbourne VIC 3000 stations. AE Hydro and Alliant Australia Energy Hydro No. 2 Pty. Ltd. Tangshan (Refer to Business Benchengzhong Street 100 MW coal burning electric Pan-Western Address) Luannan County, Tangshan generating facility. City TIES (Refer to Business B16-17 Tongxiang Economic Two 12 MW coal burning electric IEC PTE Address) & Development Zone, generating facilities. Tongxiang City, Zhejiang Province, People's Republic of China 36 Description of Electric Owner(s) / Investor(s) Generation, Transmission and (Refer to Item 1 and Name of Business Distribution Facilities and Item 9(b) for Company Location Address Gas Distribution Facilities description) -------------- ------------------ -------------------------------- ------------------------------------- ---------------------- TrustPower (Refer to Business Private Bag 12023 33 hydro-electric generating Infratil and New Address) Tauranga, New Zealand facilities and one wind farm with a Zealand combined generating capacity of 455 MW. Usina (Refer to Business Praca Rui Barbosa, 80-2o. Two unit simple-cycle gas-fired Catleo and Holdings Termeletrica Address) andar/parte, Cataguases, generating units with a combined Brasil Minas Gerais, Brasil CEP generating capability of 82 MW. 36770-901 XinWen #2 (Refer to Business Huafeng Town, Ningyang 12 MW coal burning electric Peak Xin Wen Address County, Taian Municipality, generating facility Pte. Ltd. Shandong Province People's Republic of China Zouping (Refer to Business Handian Town, Zouping Two 25 MW coal burning electric Zouping Peak Address) County, Binzhou Municipality, generating facilities. Pte. Ltd. Shandong Province, People's Republic of China * At December 31, 2002, International had a loan receivable (including accrued interest income) from LDM of approximately $55 million. (b). State the type and amount of capital invested in the company by the registered holding company, directly or indirectly. Identify any debt or other financial obligation for which there is recourse, directly or indirectly, to the registered holding company or another system company, other than an EWG or FUCO. Identify separately any direct or indirect guarantee of a security of the EWG or FUCO by the registered holding company. Identify any transfers of assets from any system company (other than an EWG or FUCO) to an affiliate EWG or FUCO. State the market value at the time of the transfer, the book value and the sale price of the transferred asset. Capital Invested ------------------------------------------------- Debt, Guarantees or Transfer of Name of Amount Other Financial Obligation assets to EWG Company Security (in thousands) (in thousands) or FUCO ----------------------- ----------------------------- ------------------ --------------------------------------------------- AERR 120 Common Shares $12 None None Bengbu Registered Capital 12,800 None None Catleo 13,149,996 Common Shares 6,773 None None CENF 57,509,438 Common Shares 9,512 None None CELB 93,695 Common Shares; 46,448 None None 18,828 Preferred Shares Cataguazes 35,310,361,614 Common 147,533 None None Shares; 39,580,055,856 Preferred B Shares Energipe 42,179 Common Shares; 2,388 246,882 None None Preferred Shares Wuan Registered Capital 7,678 None None 37 Capital Invested ------------------------------------------------- Debt, Guarantees or Transfer of Name of Amount Other Financial Obligation assets to EWG Company Security (in thousands) (in thousands) or FUCO ----------------------- ----------------------------- ------------------ --------------------------------------------------- Anfeng Registered Capital 6,748 None None Yongfeng Registered Capital 6,748 None None Infratil 17,271,200 Ordinary Shares; 12,862 None None 1,912,120 $1.40 Warrants JIES Registered Capital 13,119 None None LDM (*) (*) None None Shijiazhuang Registered Capital 9,201 None None Saelpa 604,680,777 Common 181,457 None None Shares; 996,851 Preferred Shares Southern Hydro Not applicable 103,418 None None Tangshan Registered Capital 20,969 None None TIES Registered Capital 7,230 None None TrustPower 37,410,223 Ordinary Shares 69,289 None None Usina Termeletrica 12,749,997 Common Shares 8,098 None None XinWen #2 Registered Capital 6,261 None None Zouping Registered Capital 11,315 None None * At December 31, 2002, International had a loan receivable (including accrued interest income) from LDM of approximately $55 million. (c). State the ratio of debt to common equity of the company and earnings of the company as of the end of the reporting period. Name of Ratio of Debt to Common Company Equity (*) 2002 Earnings/(Losses) ---------------------------- -------------------------- -------------------------- AERR 0% ($251,345) Bengbu 33% 3,735,495 Catleo 34% (5,893,519) CENF 19% 2,320,786 CELB 214% 341,251 Cataguazes 218% (25,308,770) Energipe 42% (7,536,658) Wuan 0% 1,000,569 Anfeng 0% 939,262 Yongfeng 0% 1,712,415 Infratil 81% 10,557,392 (**) JIES 0% 1,749,724 LDM 2,177% 0 Shijiazhuang 37% 2,550,723 Saelpa 35% 9,781,841 Southern Hydro 83% 16,136,896 Luannan Tangshan Peak 0% (444,380) TIES 0% 1,799,335 TrustPower 30% 602,398 (**) Usina Termeletrica 674% (12,705,712) XinWen #2 0% 170,975 Zouping 0% 3,341,832 38 * Intercompany debt has been excluded from the calculation of this ratio. ** Represents earnings for the 2002 fiscal year (twelve months ended March 31, 2002). (d). Identify any service, sales or construction contract(s) between the company and a system company, and describe the services to be rendered or goods sold and the fees or revenues under such agreement(s). None. Part II. Submit as Exhibit H an organizational chart showing the relationship of each EWG and FUCO to other system companies. If the company is a subsidiary of the registered holding company, submit the financial data required in Exhibit I. With regards to Exhibit H, FUCOs are noted as such in Item 1. System Companies and Investments Therein as of December 31, 2002. Refer to Exhibit I for the required financial data. Part III. State the registered holding company's aggregate investment in EWGs and FUCOs, respectively. Also state the ratio of aggregate investment to the aggregate capital investment of the registered holding company in its domestic public-utility subsidiary companies. Aggregate Investment in Aggregate Capital Investment in EWGs and FUCOs Domestic Public-Utility Subsidiaries (in thousands) (in thousands) Ratio ---------------------------------- ---------------------------------------- ----------- EWG $ 64,272 FUCO 501,540 -------- Total $565,812 $1,633,649 35% 39 ITEM 10. FINANCIAL STATEMENTS AND EXHIBITS The following items listed below which are identified with an asterisk (*) have heretofore been filed with the Securities and Exchange Commission (SEC) and are incorporated herein by reference and made a part hereof. Exhibits not so identified are filed herewith unless otherwise stated. Consolidating Financial Statements and Notes -------------------------------------------- Exhibits -------- Refer to Exhibit F for a listing of the Financial Statement exhibits. Pursuant to Exhibit A, the combined Annual Report on Form 10-K for the year ended December 31, 2002, for Alliant Energy, IP&L and WP&L is incorporated herein by reference. The following Exhibits are filed herewith or incorporated herein by reference. Documents indicated by an asterisk (*) are incorporated herein by reference. Exhibit A --------- A.1* Annual Report of Alliant Energy on Form 10-K for the year ended December 31, 2002 (incorporated by reference to File No. 1-9894) A.2 Annual Report to Shareowners for Alliant Energy for the year ended December 31, 2002 (Filed under cover of Form SE) A.3* Annual Report of IP&L on Form 10-K for the year ended December 31, 2002 (incorporated by reference to File No. 0-4117-1) A.4* Annual Report of WP&L on Form 10-K for the year ended December 31, 2002 (incorporated by reference to File No. 0-337) Exhibit B --------- Items for Exhibit B for Alliant Energy, IP&L and WP&L are incorporated herein by reference to the combined Annual Report on 10-K for the year ended December 31, 2002. B.1* Articles of Incorporation of Corporate Services, dated December 8, 1997 (incorporated by reference to Exhibit B.13 to Alliant Energy's Form U5S for the year ended December 31, 1998) B.2* Articles of Amendment to Articles of Incorporation of Corporate Services, effective as of January 29, 1999 (incorporated by reference to Exhibit B.14 to Alliant Energy's Form U5S for the year ended December 31, 1998) B.3* Bylaws of Corporate Services, effective as of January 28, 1999 (incorporated by reference to Exhibit B.15 to Alliant Energy's Form U5S for the year ended December 31, 1998) B.4* Articles of Incorporation of Resources, effective as of January 11, 1988 (incorporated by reference to Exhibit B.16 to Alliant Energy's Form U5S for the year ended December 31, 1998) B.5* Articles of Merger, Merging IES Diversified Inc. with and into Resources, effective as of April 21, 1998 (incorporated by reference to Exhibit B.17 to Alliant Energy's Form U5S for the year ended December 31, 1998) B.6* Articles of Amendment to Articles of Incorporation of Resources, effective as of April 23, 1998 (incorporated by reference to Exhibit B.18 to Alliant Energy's Form U5S for the year ended December 31, 1998) 40 B.7* Articles of Amendment to Articles of Incorporation of Resources, effective as of December 9, 1998 (incorporated by reference to Exhibit B.19 to Alliant Energy's Form U5S for the year ended December 31, 1998) B.8* Bylaws of Resources, as amended, effective as of January 30, 2001 (incorporated by reference to Exhibit B.11 to Alliant Energy's U5S for the year ended December 31, 2000) Exhibit C --------- Items for Exhibit C for Alliant Energy, IP&L and WP&L are incorporated herein by reference to the combined Annual Report on 10-K for the year ended December 31, 2002. Exhibit D --------- Tax Allocation Agreement Exhibit E --------- None Exhibit F --------- F.1 Report of Independent Public Accountants (as reported in Alliant Energy's Annual Report on Form 10-K for the year ended December 31, 2002) The following exhibits are filed under cover of Form SE: F.2 Alliant Energy Consolidating Statement of Income for the year ended December 31, 2002 F.3 Alliant Energy Consolidating Balance Sheet as of December 31, 2002 F.4 Alliant Energy Consolidating Statement of Cash Flows for the year ended December 31, 2002 F.5 Alliant Energy Consolidating Statement of Retained Earnings for the year ended December 31, 2002 F.6 Resources Consolidating Statement of Income for the year ended December 31, 2002 F.7 Resources Consolidating Balance Sheet as of December 31, 2002 F.8 Resources Consolidating Statement of Cash Flows for the year ended December 31, 2002 F.9 Resources Consolidating Statement of Retained Earnings for the year ended December 31, 2002 F.10 ISCO Consolidating Statement of Income for the year ended December 31, 2002 F.11 ISCO Consolidating Balance Sheet as of December 31, 2002 F.12 ISCO Consolidating Statement of Cash Flows for the year ended December 31, 2002 F.13 ISCO Consolidating Statement of Retained Earnings for the year ended December 31, 2002 F.14 International Consolidating Statement of Income for the year ended December 31, 2002 F.15 International Consolidating Balance Sheet as of December 31, 2002 F.16 International Consolidating Statement of Cash Flows for the year ended December 31, 2002 F.17 International Consolidating Statement of Retained Earnings for the year ended December 31, 2002 F.18 Investments Consolidating Statement of Income for the year ended December 31, 2002 F.19 Investments Consolidating Balance Sheet as of December 31, 2002 F.20 Investments Consolidating Statement of Cash Flows for the year ended December 31, 2002 F.21 Investments Consolidating Statement of Retained Earnings for the year ended December 31, 2002 F.22 Transportation Consolidating Statement of Income for the year ended December 31, 2002 F.23 Transportation Consolidating Balance Sheet as of December 31, 2002 F.24 Transportation Consolidating Statement of Cash Flows for the year ended December 31, 2002 F.25 Transportation Consolidating Statement of Retained Earnings for the year ended December 31, 2002 Exhibit G --------- Beginning with 2002 filings, Financial Data Schedules are no longer required due to changes to SEC rules. Exhibit H --------- FUCOs are noted as such in Item 1. System Companies and Investments Therein as of December 31, 2002. 41 Exhibit I --------- FUCO Financial Statements (Filed under cover of Form SE) International is organized as a holding company for international investments of Alliant Energy. The assets of International are primarily debt and equity investments in their subsidiary companies. In 2002, International had $11.9 million of operating expenses. Documents incorporated by reference to filings made by Alliant Energy under the Securities Exchange Act of 1934, as amended, and the Public Utility Holding Company Act of 1935 are under File No. 1-9894. Documents incorporated by reference to filings made by IP&L under the Securities Exchange Act of 1934, as amended, are under File No. 0-4117-1. Documents incorporated by reference to filings made by WP&L under the Securities Exchange Act of 1934, as amended, are under File No. 0-337. Documents incorporated by reference to filings made by IPC under the Securities Exchange Act of 1934, as amended, are under File No. 1-3632. 42 SIGNATURE The undersigned system company has duly caused this annual report 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. The signature of each undersigned company shall be deemed to relate only to matters having reference to such company or its subsidiaries. ALLIANT ENERGY CORPORATION By: /s/ John E. Kratchmer ------------------------- John E. Kratchmer Vice President-Controller and Chief Accounting Officer Date: May 1, 2003 43 EXHIBIT INDEX ------------- Exhibits Description -------- ----------- 23 Consent of Independent Public Accountants A.2 Annual Report to Shareowners for Alliant Energy for the year ended December 31, 2002 D Tax Allocation Agreement F.1 Report of Independent Public Accountants F.2 Alliant Energy Consolidating Statement of Income for the year ended December 31, 2002 F.3 Alliant Energy Consolidating Balance Sheet as of December 31, 2002 F.4 Alliant Energy Consolidating Statement of Cash Flows for the year ended December 31, 2002 F.5 Alliant Energy Consolidating Statement of Retained Earnings for the year ended December 31, 2002 F.6 Resources Consolidating Statement of Income for the year ended December 31, 2002 F.7 Resources Consolidating Balance Sheet as of December 31, 2002 F.8 Resources Consolidating Statement of Cash Flows for the year ended December 31, 2002 F.9 Resources Consolidating Statement of Retained Earnings for the year ended December 31, 2002 F.10 ISCO Consolidating Statement of Income for the year ended December 31, 2002 F.11 ISCO Consolidating Balance Sheet as of December 31, 2002 F.12 ISCO Consolidating Statement of Cash Flows for the year ended December 31, 2002 F.13 ISCO Consolidating Statement of Retained Earnings for the year ended December 31, 2002 F.14 International Consolidating Statement of Income for the year ended December 31, 2002 F.15 International Consolidating Balance Sheet as of December 31, 2002 F.16 International Consolidating Statement of Cash Flows for the year ended December 31, 2002 F.17 International Consolidating Statement of Retained Earnings for the year ended December 31, 2002 F.18 Investments Consolidating Statement of Income for the year ended December 31, 2002 F.19 Investments Consolidating Balance Sheet as of December 31, 2002 F.20 Investments Consolidating Statement of Cash Flows for the year ended December 31, 2002 F.21 Investments Consolidating Statement of Retained Earnings for the year ended December 31, 2002 F.22 Transportation Consolidating Statement of Income for the year ended December 31, 2002 F.23 Transportation Consolidating Balance Sheet as of December 31, 2002 F.24 Transportation Consolidating Statement of Cash Flows for the year ended December 31, 2002 F.25 Transportation Consolidating Statement of Retained Earnings for the year ended December 31, 2002 I FUCO Financial Statements