SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. FORM U5S ANNUAL REPORT For the Year Ended December 31, 2000 Filed pursuant to the Public Utility Holding Company Act of 1935 by Alliant Energy Corporation 222 West Washington Avenue Madison, Wisconsin 53703 (Name and address of each registered holding company in the system) CONTENTS Item Page ---- ---- 1. System Companies and Investments Therein as of December 31, 2000 3 2. Acquisitions or Sales of Utility Assets 9 3. Issue, Sale, Pledge, Guarantee or Assumption of System Securities 9 4. Acquisition, Redemption or Retirement of System Securities 14 5. Investments in Securities of Nonsystem Companies as of December 31, 2000 16 6. Officers and Directors as of December 31, 2000 17 Part I. Name, Principal Business Address and Positions Held as of December 31, 2000 17 Part II. Financial Connections as of December 31, 2000 30 Part III. Compensation and Other Related Information 31 7. Contributions and Public Relations 32 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 33 and any Affiliate Part III. Employment of any Person by any System Company for the Performance 33 on a Continuing Basis of Management Services 9. 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, 2000 % of Issuer/Owner Number of Common Voting Book Value Shares Owned by Power/ (in Name of Company Direct Owner Ownership thousands) ------------------------------------------------------------------------------------------------------------------------------------ Alliant Energy Corporation (Alliant Energy) IES Utilities Inc. (IESU) 13,370,788 100% $580,280 EnviroGas L.P. (*) 50% (141) Wisconsin Power and Light Company (WP&L) 13,236,601 100% 662,593 South Beloit Water, Gas & Electric Company (South Beloit) 24,400 100% 36,968 Wisconsin River Power Company 31,000 33% 9,360 Lakes Development Corporation 1,000 33% 125 Wisconsin Valley Improvement Company 18,612 12% 1,793 WPL Transco LLC (****) 100 100% 185,869 American Transmission Company, LLC (ATC LLC) (****) (*) 26% -- ATC Management Inc. (****) 2,432 26% 3 Interstate Power Company (IPC) 9,777,432 100% 228,969 Alliant Energy Corporate Services, Inc. (Corporate Services) 100 100% -- Alliant Energy Nuclear, L.L.C. (*) 100% 1,714 Nuclear Management Company, L.L.C. (*) 25% 6,855 Cargill-Alliant, L.L.C. (Cargill-Alliant) (*) 50% 41,048 Alliant Energy Resources, Inc. (Resources) 100 100% 683,287 Capital Square Financial Corporation (Cap. Square) 200 100% 9,545 Alliant Energy Development, LLC (****) (*) 100% (366) Argo Power LLC (****) (*) 67% (366) Henwood Energy Services, Inc. (Henwood) 595,400 17% 6,318 LNT Communications L.L.C. (LNT) (****) (*) 100% 247,523 Alliant Energy do Brasil Limitada (Remainder owned by Alliant Energy 1,365,487 Quotas 100% 59 International, Inc. (International)) (Foreign Utility Company (FUCO)) Alliant Energy Holdings do Brasil Limitada (Holdings Brasil) (Remainder owned by 200 Quotas -- 319,706 International) (FUCO) Refer to International for additional investments of Holdings Brasil. Alliant Energy Industrial Services, Inc. (ISCO) 1,000 100% 97,935 Whiting Petroleum Corporation (Whiting) 1,000 100% 73,108 Whiting Programs, Inc. 100 100% 29,368 Whiting - Golden Gas Production Company 4,500 100% 14,139 WOK Acquisition Company (**) 1,000 100% -- 3 % of Issuer/Owner Number of Common Voting Book Value Shares Owned by Power/ (in Name of Company Direct Owner Ownership thousands) ------------------------------------------------------------------------------------------------------------------------------------ Industrial Energy Applications, Inc. (IEA) 100,000 100% 13,880 BFC Gas Company L.L.C. (*) 60% 3,612 Energys, Inc. 10 100% 1,400 Schedin & Associates, Inc. 100 100% (225) Industrial Energy Applications Delaware Inc. (IEA Delaware) 1 100% 13,945 Bastian Bay Pipeline, LP (Bastian Bay) (Also owned by Alliant Energy (*) 90% 999 Field Services, LLC (Field Services)) (****) Oak Hill Pipeline L.P. (Oak Hill) (*) 99% 10,513 Alliant South Texas Pipeline, L.P. (South Texas) (*) 90% 8,688 Alliant Energy Desdemona, LP (Desdemona) (Also owned by Field (*) 99% 5,420 Services) (****) RMT, Inc. (RMT) 100 100% 18,864 Residuals Management Technology, Inc., Ohio 48 48% -- RMT North Carolina, Inc. 1,000 100% 48 RMT, Inc., Michigan 100 100% -- RMT International, Inc. 1,000 100% -- Heartland Energy Group, Inc. (HEG) 1,000 100% 2,788 NG Energy Trading, LLC (****) (*) 50% 2,144 Field Services (****) (*) 100% (128) Desdemona (Also owned by IEA Delaware) (****) (*) -- 5,420 Bastian Bay (Also owned by IEA Delaware) (****) (*) -- 999 Energy Performance Services, Inc. (****) 10,000,000 100% 12,412 EUA Cogenex Corporation (****) 1,000 100% 60,000 APS Cogenex LLC (****) (*) 50% 1,631 Energy Capital and Services I, LP (****) (*) 100% 10,923 Energy Capital and Services II, LP (****) (*) 100% 6,754 Energy Holdings Corporation (****) 100 100% -- EUA Cogenex West Corporation (****) 10,000 100% 3,390 EUA Cogenex-Canada Inc. (****) 100 100% 635 EUA Cogenex-Canada Energy Services, Inc. (****) 100 100% 635 AGRA Cogenex Joint Venture (****) (*) 50% 635 Northeast Energy Management, Inc. (****) 10,000 100% 6,965 Alliant Energy Transportation, Inc. (Transportation) 1,000 100% 25,643 IEI Barge Services, Inc. (Barge) 236 75% 3,102 Transfer Services, Inc. (Transfer) 1,000 100% 59 Williams Bulk Transfer Inc. (Williams) 100 100% (243) Cedar Rapids & Iowa City Railway Company (CRANDIC) 1,000 100% 27,560 Heartland Rail Corporation 1,997 18% 18,255 Alliant Energy Investments, Inc. (Investments) 1,100 100% 599,218 Village Lakeshares Inc. (Lakeshares) 10 100% 1,022 Village Lakeshares, L.P. (Other 33% owned by Investments) (*) 67% (69) Iowa Land and Building Company (Iowa Land) 2,000 100% 4,164 Prairie Ridge Business Park, L.C. (*) 70% 1,048 Center Place Limited Partnership (Center Place) (19% owned by 2001 (*) 29% 313 Development Corporation) Blairs Ferry Limited Partnership (*) 84% 452 2001 Development Corporation 450,000 55% 7,707 Center Place (29% owned by Iowa Land) (*) 19% 313 2060 Partnership, L.P. (*) 44% 1,639 3001 L.L.C. (*) 27% 2,634 4 % of Issuer/Owner Number of Common Voting Book Value Shares Owned by Power/ (in Name of Company Direct Owner Ownership thousands) ------------------------------------------------------------------------------------------------------------------------------------ OSADA I Limited Partnership (*) 48% 3,369 Village Lakeshares, L.P. (Other 67% owned by Lakeshares) (*) 33% (69) Heartland Energy Services, Inc. 700 100% (242) ReGENco L.L.C. (*) 30% 2,264 Heartland Properties, Inc. (HPI) 1,000 100% 61,449 Atlantic-Sundance Apartments, L.P. (Sundance) (Also owned by (*) -- 867 Investments) Wagon Wheel L.P. (99% owned by Investments) (*) -- 701 Countryside of Clinton Associates, LP (Countryside) (Also owned by (*) -- -- Investments) (****) Meadow Wood Associates of Carroll Phase II, L.P. (Meadow Wood) (Also owned (*) -- 797 by Investments) (****) Fort Madison IHA Senior Housing L.P. (Fort Madison I) (99% owned (*) -- 417 by Investments) Fort Madison IHA II Senior Housing L.P. (Fort Madison II) (99% owned by (*) -- 397 Investments) (****) Pickerel Park Associates Limited Partnership (Pickerel Park) (Also owned (*) -- -- by Investments) (****) Keokuk Senior Housing Limited Partnership (Keokuk) (Also owned by Investments) (****) (*) -- -- Carroll IHA Senior Housing Limited Partnership (Carroll IHA) (Also owned by Investments) (****) (*) -- -- Sundance (Also owned by HPI) (*) 100% 867 Wagon Wheel L.P. (Also owned by HPI) (*) 99% 701 Countryside (Also owned by HPI) (****) (*) 100% -- Meadow Wood (Also owned by HPI) (****) (*) 100% 797 Fort Madison I (Also owned by HPI) (*) 99% 417 Fort Madison II (Also owned by HPI) (****) (*) 99% 397 Pickerel Park (Also owned by HPI) (****) (*) 100% -- Keokuk (Also owned by HPI) (****) (*) 99% -- Carroll IHA (Also owned by HPI) (****) (*) 99% -- International (FUCO) 1,000 100% (56,843) Interstate Energy Corporation PTE Limited (FUCO) 25,000 100% 32,940 Jiaxing JIES Power & Heat Company Limited (FUCO) Registered Capital 50% 27,803 Tongxiang TIES Power & Heat Company Limited (FUCO) Registered Capital 30% 25,877 Anhui New Energy Heat & Power Company Limited (Anhui) (****) Registered Capital 64% 5,999 Holdings Brasil (Also owned by Resources) (FUCO) 623,845,934 Quotas 100% 319,706 TermoSergipe S.A. (Also owned by Energisa S.A.) (****) 289 29% 1 Companhia Forca e Luz Cataguazes - Leopoldina S.A. (Cataguazes) 10,492,261,614 22% 185,649 (Also owned by Gipar S.A.) (****) (FUCO) Teleacabo S.A. (****) 9,477 20% 135 Companhia de Electricidade de Nova Friburgo S.A. (CENF) (****) 57,347,866 15% 16,038 (FUCO) MCL Cabo S.A. (****) 14,050 21% 36 Energisa Telecom Limitada (****) 9,999 22% 4 Multipar S.A. (Also owned by Multiagro Agropecuaria Com. e Ind. 3,531,448 22% 473 Limitada) (****) Teleserv S.A. (****) 37,977 21% 553 Multiagro Agropecuaria Com. e Ind. Limitada (****) 3,700,085 14% 958 Multipar S.A. (Also owned by Cataguazes) (****) 1,400 -- 473 Catleo Energia S.A. (Catleo) (****) (FUCO) 13,149,996 22% 6,773 Usina Termeletrica de Juiz de Fora S.A. (Usina Termeletrica) 999 22% 1 (Also owned by Energisa S.A.) (****) Energisa S.A. (Also owned by Holdings Brasil) (****) 18,990,576 11% 379,983 Usina Termeletrica (Also owned by Catleo) (****) 1 -- 1 TermoSergipe S.A. (Also owned by Holdings Brasil) (****) 507 6% 1 Empresa Energetica de Sergipe S.A. (Energipe) (****) (FUCO) 42,187 11% 223,912 Pbpart Limitada (Pbpart) (****) 999 11% 374 Companhia Energetica da Borborema S.A. (CELB) (****) 83,974 10% 8,800 (FUCO) 5 % of Issuer/Owner Number of Common Voting Book Value Shares Owned by Power/ (in Name of Company Direct Owner Ownership thousands) ------------------------------------------------------------------------------------------------------------------------------------ Pbpart - SE 1 Limitada (Pbpart SE 1) (****) 9,993 11% 1,357 Pbpart - SE 2 Limitada (Pbpart SE 2) (****) 997 11% 1,356 Sociedade Anonima de Eletrificacao da Paraiba 543,221,978 9% 55,633 (Saelpa) (****) Energisa S.A. (Also owned by Cataguazes) (****) 17,301,964 45% 379,983 Usina Termeletrica (Also owned by Catleo) (****) 1 -- 1 TermoSergipe S.A. (Also owned by Holdings Brasil) (****) 507 23% 1 Energipe (****) (FUCO) 42,187 45% 223,912 Pbpart (****) 999 45% 374 CELB (****) (FUCO) 83,974 40% 8,800 Pbpart SE 1 (****) 9,993 45% 1,357 Pbpart SE 2 (****) 997 45% 1,356 Saelpa (****) 543,221,978 40% 55,633 Gipar S.A. (****) 12,384,231,000 50% 40,747 Cataguazes (Also owned by Holdings Brasil) (****) (FUCO) 24,818,100,000 25% 185,649 Teleacabo S.A. (****) 9,477 24% 135 Multiagro Agropecuaria Com. e Ind. Limitada (****) 3,700,085 17% 958 Multipar S.A. (Also owned by Cataguazes) (****) 1,400 -- 473 CENF (****) (FUCO) 57,347,866 18% 16,038 MCL Cabo S.A. (****) 14,050 24% 36 Energisa Telecom Limitada (****) 9,999 25% 4 Multipar S.A. (Also owned by Multiagro Agropecuaria Com. e 3,531,448 25% 473 Ind. Limitada) (****) Teleserv S.A. (****) 37,977 25% 553 Catleo (****) (FUCO) 13,149,996 25% 6,773 Usina Termeletrica (Also owned by Energisa S.A.) (****) 999 25% 1 Energisa S.A. (Also owned by Holdings Brasil) (****) 18,990,576 13% 379,983 Usina Termeletrica (Also owned by Catleo) (****) 1 -- 1 TermoSergipe S.A. (Also owned by Holdings Brasil) (****) 507 6% 1 Energipe (****) (FUCO) 42,187 13% 223,912 Pbpart (****) 999 13% 374 CELB (****) (FUCO) 83,974 11% 8,800 Pbpart SE 1 (****) 9,993 13% 1,357 Pbpart SE 2 (****) 997 13% 1,356 Saelpa (****) 543,221,978 11% 55,633 Alliant Energy do Brasil Limitada (Remainder owned by Resources) (FUCO) 999 Quotas -- 59 Alliant International New Zealand Limited (New Zealand) (FUCO) 24,858,503 100% 87,406 Infrastructure & Utilities New Zealand Limited (FUCO) 19,121,200 10% 91,687 TrustPower Limited (11% owned by Utility Investments Limited) (FUCO) 14,327,093 7% 248,864 Utility Investments Limited (FUCO) 100 100% -- TrustPower Limited (7% owned by New Zealand) (FUCO) 20,627,353 11% 248,864 Alliant Energy Australia Pty Limited 32,134,439 100% 38,054 Alliant Energy Southern Hydro Australia Pty Limited (****) 100 100% 5,512 Southern Hydro Partnership (****) (FUCO) (*) 20% 82,458 Southern Hydro Maintenance Services Pty Limited (****) (*) 20% (***) Alliant Energy Hydro Pty Limited (****) 100 100% 17,234 Southern Hydro Partnership (****) (FUCO) (*) 50% 82,458 Southern Hydro Maintenance Services Pty Limited (****) (*) 50% (***) 6 % of Issuer/Owner Number of Common Voting Book Value Shares Owned by Power/ (in Name of Company Direct Owner Ownership thousands) ------------------------------------------------------------------------------------------------------------------------------------ Grandelight Holding Limited (FUCO) 99,900 100% 47,045 Peak Pacific Investment Co. Limited (FUCO) 34,224,948 67% 67,644 Wuan Peak Pte Limited (****) 2 67% -- Hebei Wuan Peak Heat and Power Co. Limited (****) Registered Capital 60% 8,462 Zhending Peak Pte Limited (****) 2 67% -- Shijiazhuang Chengfeng Heat and Power Co. Limited (FUCO) Registered Capital 47% 6,862 Jinan Peak Pte Limited (****) 2 67% -- Handan Chengfeng Heat and Power Co. Limited (**) (FUCO) Registered Capital 50% -- Jinan Yaqing Heat and Power Co. Limited (FUCO) Registered Capital 47% 3,901 Gongyi Peak Pte Limited (****) 2 67% -- Peak Pacific Investment Co. (Labuan) BHD (FUCO) 3 67% 460 Henan Anfeng Electric Power Co. Limited (FUCO) Registered Capital 47% 11,027 Henan Yongfeng Electric Power Co. Limited (FUCO) Registered Capital 47% 11,930 Meishan Peak Pte Limited (****) 2 67% -- Zibo Peak Combined Heat & Power Co. Limited (****) Registered Capital 47% -- Alliant Energy de Mexico, S. de R.L. de C.V. (Also owned by Alliant 2,999 Participation 100% -- Energy de Mexico L.L.C.) (FUCO) Units Alliant Energy Operaciones de Mexico, S. de R.L. de C.V. (Also owned 2,999 Participation 100% -- by Alliant Energy de Mexico L.L.C.) (FUCO) Units Alliant Energy Servicios de Mexico, S. de R.L. de C.V. (Also owned by 2,999 Participation 100% -- Alliant Energy de Mexico L.L.C.) (FUCO) Units Alliant Energy de Mexico L.L.C. (FUCO) (*) 100% -- Alliant Energy de Mexico, S. de R.L. de C.V. (Remainder owned by 1 Participation Unit -- -- International) (FUCO) Alliant Energy Operaciones de Mexico, S. de R.L. de C.V. (Remainder 1 Participation Unit -- -- owned by Alliant Energy de Mexico, S. de R.L. de C.V.) (FUCO) Alliant Energy Servicios de Mexico, S. de R.L. de C.V. (Remainder 1 Participation Unit -- -- owned by Alliant Energy de Mexico, S. de R.L. de C.V.) (FUCO) Alliant Energy Renewable Resources Limited (FUCO) 120 100% 728 Renewable Energy and Energy Efficiency Fund for Emerging Markets, (*) 23% 317 Limited (****) * Noncorporate subsidiaries (Partnerships, limited partnerships, limited liability companies, etc.) ** Inactive *** Results for Southern Hydro Maintenance Services Pty Limited are included with results for Southern Hydro Partnership. **** Subsidiaries added during the year ended December 31, 2000 (described below): Date of Name of Company Acquisition Description of Business ---------------------------------------------- --------------------- ------------------------------------------------------------- WPL Transco LLC 2/8/00 Holding company for WP&L's ownership of ATC LLC. ATC LLC 6/12/00 Plan, construct, operate, maintain and expand transmission facilities it will own to provide for adequate and reliable transmission power. ATC Management Inc. 6/12/00 Operates ATC LLC. Alliant Energy Development, LLC 3/20/00 Holds an investment in Argo Power LLC. Argo Power LLC 6/5/00 Constructs and operates supplementary energy generation. LNT 1/12/00 Holds an investment in McLeodUSA Inc. Bastian Bay 8/31/00 Natural gas gathering pipeline system. Desdemona 2/14/00 Acquires, develops, sells, operates, constructs and maintains certain pipeline and other facilities. NG Energy Trading, LLC 9/26/00 Natural gas trading company. Field Services 2/11/00 Holds the general partner interests for various pipeline systems. Energy Performance Services, Inc. 12/21/00 Provides expertise, technology and equipment to reduce energy consumption. 7 Date of Name of Company Acquisition Description of Business ---------------------------------------------- ------------------ ------------------------------------------------------------- EUA Cogenex Corporation 12/29/00 Provides expertise, technology and equipment to reduce energy consumption. APS Cogenex LLC 12/29/00 Provides expertise, technology and equipment to reduce energy consumption. Energy Capital and Services I, LP 12/29/00 Provides expertise, technology and equipment to reduce energy consumption. Energy Capital and Services II, LP 12/29/00 Provides expertise, technology and equipment to reduce energy consumption. Energy Holdings Corporation 12/29/00 Provides expertise, technology and equipment to reduce energy consumption. EUA Cogenex West Corporation 12/29/00 Engages in the business of energy conservation programs, including the creation of alternative energy sources. EUA Cogenex-Canada Inc. 12/29/00 Provides expertise, technology and equipment to reduce energy consumption. EUA Cogenex-Canada Energy Services, Inc. 12/29/00 Provides expertise, technology and equipment to reduce energy consumption. AGRA Cogenex Joint Venture 12/29/00 Markets, develops and implements energy services. Northeast Energy Management, Inc. 12/29/00 Engages in energy conservation programs, including the creation of alternative energy sources. Countryside 9/1/00 Invests in affordable housing projects. Meadow Wood 3/1/00 Invests in affordable housing projects. Fort Madison II 3/1/00 Invests in affordable housing projects. Pickerel Park 2/1/00 Invests in affordable housing projects. Keokuk 7/27/00 Invests in affordable housing projects. Carroll IHA 7/27/00 Invests in affordable housing projects. Anhui 11/11/00 Operates a heat and power plant in China. TermoSergipe S.A. 1/25/00 Gas-fired generating facility. Cataguazes (FUCO) 1/25/00 Electric distribution company. Telecabo S.A. 1/25/00 Telecommunication company. CENF (FUCO) 1/25/00 Utility company engaged in the generation, transmission and distribution of electric energy and power. MCL Cabo S.A. 1/25/00 Telecommunication service provider company. Energisa Telecom Limitada 1/25/00 Holding company. Multipar S.A. 1/25/00 Insurance brokerage company. Teleserv S.A. 1/25/00 Telecommunication company. Multiagro Agropecuaria Com. e Ind. Limitada 1/25/00 Agribusiness company. Catleo (FUCO) 1/25/00 Independent power producer which owns hydro-electric generation plants. Usina Termeletrica 1/25/00 Gas-fired generating facility. Energisa S.A. 1/25/00 Holding company. Energipe (FUCO) 1/25/00 Electric distribution company. Pbpart 1/25/00 Holding company. CELB (FUCO) 1/25/00 Electric distribution company. Pbpart SE 1 1/25/00 Holding company. Pbpart SE 2 1/25/00 Holding company. Saelpa 1/25/00 Electric distribution company. Gipar S.A. 1/25/00 Holding company. Alliant Energy Southern Hydro Australia Pty Limited 2/16/00 Holding company. Southern Hydro Partnership (FUCO) 2/15/00 Hydro-electric generation company. Southern Hydro Maintenance Services Pty Limited 2/16/00 Operation and maintenance services for hydro-electric facilities. Alliant Energy Hydro Pty Limited 10/31/00 Holding company. Wuan Peak Pte Limited 12/9/00 Holding company. Hebei Wuan Peak Heat and Power Co. Limited 11/20/00 Operates a heat and power plant in China. Zhending Peak Pte Limited 12/9/00 Holding company. Jinan Peak Pte Limited 12/9/00 Holding company. Gongyi Peak Pte Limited 12/9/00 Holding company. Meishan Peak Pte Limited 7/25/00 Holding company. Zibo Peak Combined Heat & Power Co. Limited 3/20/00 Operates a heat and power plant in China. Renewable Energy and Energy Efficiency Fund for Emerging Markets, Limited 2/28/00 Investment fund for renewable energy projects. 8 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: On January 1, 2001, WP&L, including South Beloit, transferred its transmission assets (approximate net book value of $177 million) to ATC LLC. WPL Transco LLC, a wholly-owned subsidiary of WP&L, will hold the resulting investment in ATC LLC and follow the equity method of accounting. 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 $402,500,040 2/1/00 $390,425,039 Rule 52 --------- Exchangeable Senior Notes, 7.25% through 2/2003 and 2.50% thereafter, due 2/2030 WP&L WP&L 100,000,000 3/1/00 98,740,000 Rule 52 ----- Debentures, 7-5/8%, due 3/2010 CRANDIC CRANDIC 1,169,000 12/31/00 1,169,000 Rule 52 ------- State of Iowa 3%, due 12/2010 CRANDIC CRANDIC 269,875 12/31/00 269,875 Rule 52 ------- State of Iowa 0%, due 12/2010 South Texas South Texas 70,799 5/24/00 to 70,799 Rule 52 ----------- 3 transactions under $100,000, 10/5/00 11%, due 4/2005 to 10/2005 Oak Hill Oak Hill 19,283 4/4/00 19,283 Rule 52 -------- Vehicle loan 8.25%, due 3/2002 HPI HPI 1,605,000 6/1/00 1,605,000 Rule 52 ---- --- Housing Authority of the City of Antigo, The Depot Project WI, Multi-Family Housing Revenue Bond (MFHRB), Series 2000, 5.05%, due 2/2036 HPI HPI 390,000 6/1/00 390,000 Rule 52 ---- --- Community Development Authority of the North River Block City of Berlin, WI, MFHRB, Series 2000, Project 5.05%, due 2/2036 HPI HPI 750,000 6/1/00 750,000 Rule 52 --- --- Community Development Authority of the WP&L Apartments City of Berlin, WI, MFHRB, Series 2000, Project 5.05%, due 2/2036 9 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 6,620,000 6/1/00 6,620,000 Rule 52 --- --- Housing Authority of the City of Dunlap Square Project Marinette WI, MFHRB, Series 2000, 5.05%, due 2/2036 HPI HPI 125,212 9/15/00 125,212 Rule 52 ---- --- Madison YWCA FHLB Grant, YWCA Limited 0%, due 1/2001 Partnership and Joint Venture HPI HPI 200,000 2/1/00 200,000 Rule 52 --- ---- HOME Funds, DeNevue Cr 3%, due 2/2031 HPI HPI 1,096,314 7/1/00 1,096,314 Rule 52 --- ---- FNMA, 9%, due 11/2023 Cudahy I HPI HPI 740,270 7/1/00 740,270 Rule 52 --- ---- FNMA, 9%, due 11/2023 Janesville Kellogg HPI HPI 1,257,895 7/1/00 1,257,895 Rule 52 --- ---- FNMA, 9%, due 11/2023 Cudahy II HPI HPI 704,572 7/1/00 704,572 Rule 52 --- ---- FNMA, 8.71%, due 5/2021 Waupun Lincoln HPI HPI 1,019,281 7/1/00 1,019,281 Rule 52 --- ---- FNMA, 9%, due 11/2023 Janesville-Wesley HPI HPI 1,679,293 7/1/00 1,679,293 Rule 52 --- ---- First Union, 8.71%, due 5/2021 Grand Chute HPI HPI 1,221,258 7/1/00 1,221,258 Rule 52 --- ---- FNMA, 9%, due 11/2023 Eau Claire London Square 10 HPI HPI 819,697 7/1/00 819,697 Rule 52 --- ---- First Union, 8.71%, due 5/2021 Cudahy III HPI HPI 1,060,857 7/1/00 1,060,857 Rule 52 --- ---- WHEDA, 8.88%, due 1/2027 Delevan-Parkside HPI HPI 170,000 7/1/00 170,000 Rule 52 --- ---- School District of Delevan-Darien, Delevan-Parkside 6%, due 10/2020 HPI HPI 220,000 7/1/00 220,000 Rule 52 --- ---- State of Wisconsin, 0%, due 11/2025 Delevan-Parkside HPI HPI 111,706 7/1/00 111,706 Rule 52 --- ---- Deferred Developer Fee Note, Delevan-Parkside 9%, due 6/2004 HPI HPI 999,861 7/1/00 999,861 Rule 52 --- ---- First Union, 9.02%, due 6/2021 Janesville-River Place HPI HPI 1,160,100 7/1/00 1,160,100 Rule 52 --- ---- First Union, 8.56%, due 9/2021 Waunakee HPI HPI 747,384 7/1/00 747,384 Rule 52 --- ---- WHEDA, 8.875%, due 7/2027 Janesville-Wall Street HPI HPI 1,015,525 7/1/00 1,015,525 Rule 52 --- ---- FmHA, 8%, due 4/2045 Keil Millview HPI HPI 1,450,767 7/1/00 1,450,767 Rule 52 --- ---- First Union, 9.55%, due 10/2022 Eau Claire-Oakwood HPI HPI 38,448 7/1/00 38,448 Rule 52 --- ---- Deferred Developer Fee Note, Eau Claire-Oakwood 7%, due 12/2001 HPI HPI 1,672,334 7/1/00 1,672,334 Rule 52 --- ---- First Union, 9.62%, due 3/2022 Sussex Mills HPI HPI 647,798 7/1/00 647,798 Rule 52 --- ---- DMB Community Bank, 8.75%, due 3/2005 DeForest Williamstown Bay 11 HPI HPI 903,666 8/1/00 903,666 Rule 52 --- ---- Associated Bank, 9.65%, due 8/2002 HAH - Wausau Fort Madison II Fort Madison II 250,000 4/15/00 250,000 Rule 52 ---------------- Rural Development, 1%, due 1/2001 Fort Madison II Fort Madison II 594,602 4/15/00 594,602 Rule 52 ---------------- Iowa Department of Economic Development, 1%, due 12/2028 Meadow Wood Meadow Wood 1,105,131 9/15/00 1,105,131 Rule 52 ---------------- Construction Note, 9.5%, due 2/2021 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 $283,885,000 $299,935,000 12/26/00 6.47% Commercial Paper Resources Resources 320,500,000 480,150,000 01/24/00 6.42% Commercial Paper 12 The following items are financial guarantees and commitments of system companies: At December 31, 2000, IESU had a financial guarantee of $15,855,026 outstanding for the payment from IES Utilities Trust No. 1994-A to the First Security Bank of Utah as Owner Trustee, related to the financing of the Alliant Energy Tower office building lease in Cedar Rapids, Iowa. The highest amount outstanding during 2000 was $16,285,022 and no consideration was received by IESU related to this financial guarantee. At December 31, 2000, IESU had a financial guarantee of $939,384 outstanding for the payment from Keokuk Ferro-Sil, Inc. to the Keokuk Savings Bank and Trust Company, related to the financing of the purchase of transformers for use in Keokuk Ferro-Sil, Inc.'s industrial facility. The highest amount outstanding during 2000 was $1,052,052 and no consideration was received by IESU related to this financial guarantee. At December 31, 2000, HPI had extended commitments to provide $3,889,000 in nonrecourse, permanent financing to developers which were secured by affordable housing properties. HPI anticipates other lenders will ultimately finance these properties. The highest amount outstanding during 2000 was $6,112,000 and no consideration was received by HPI other than the purpose of the commitments described above. 13 ITEM 4. ACQUISITION, REDEMPTION OR RETIREMENT OF SYSTEM SECURITIES Extinguished(E) Commission Name of Company Principal Amount or Held for Authorization Name of Issuer Redeeming or Redeemed or Further or and Title of Issue Retiring Securities Retired Consideration Disposition (D) Exemption ----------------------------- ------------------------------ ------------------- --------------- ---------------- ---------- IESU IESU $50,000,000 $50,000,000 E Rule 42 ---- 7.65% Collateral Trust Bonds, due 3/2000 IESU IESU 1,000,000 1,000,000 E Rule 42 ---- 5.45% Pollution Control Revenue Bonds, 1992 Series B, due 3/2000 IESU IESU 196,000 196,000 D Rule 42 ---- 5.75% Pollution Control Revenue Bonds, due 6/2000 WP&L WP&L 1,000,000 1,000,000 E Rule 42 ---- 4.75% First Mortgage Bonds, 1991 Series C, due 10/2000 WP&L WP&L 875,000 875,000 E Rule 42 ---- 4.75% First Mortgage Bonds, 1991 Series D, due 10/2000 HPI HPI --- --- Housing Authority - City HAH - Antigo Depot, Inc. Project 1,630,000 1,630,000 E Rule 42 of Antigo, WI, MFHRB, Series 1991 A, 5.7%, due 2/2024 HPI HPI --- ---- Community Development HAH - Berlin North River, Inc. Project 395,000 395,000 E Rule 42 Authority - City of Berlin, WI, MFHRB, Series 1991 A, 5.7%, due 2/2024 HPI HPI --- ---- Community Development HAH - Berlin WP&L, Inc. Project 575,000 575,000 E Rule 42 Authority - City of Berlin, WI, MFHRB, Series 1991 A, 5.7%, due 2/2024 HPI HPI --- --- Community Development HAH - Berlin WP&L, Inc. Project 250,000 250,000 E Rule 42 Authority - City of Berlin, WI MFHRB, Series 1991 B, 5.7%, due 2/2024 14 Extinguished(E) Commission Name of Company Principal Amount or Held for Authorization Name of Issuer Redeeming or Redeemed or Further or and Title of Issue Retiring Securities Retired Consideration Disposition (D) Exemption ----------------------------- ------------------------------ ------------------- --------------- ---------------- ---------- HPI HPI --- --- Housing Authority - City HAH - Marinette, Inc. Project 5,475,000 5,475,000 E Rule 42 of Marinette, WI MFHRB, Series 1991 A, 5.7%, due 2/2024 HPI HPI --- --- Housing Authority - City HAH - Marinette, Inc. Project 1,695,000 1,695,000 E Rule 42 of Marinette, WI MFHRB, Series 1991 B, 5.7%, due 2/2004 HPI HPI --- --- City of Madison, 8.86%, Avenue Limited Partnership 571,652 571,652 E Rule 42 due 6/2009 HPI HPI --- ---- City of Madison, 0%, Avenue Limited Partnership 320,000 320,000 E Rule 42 due 12/2006 HPI HPI --- ---- Home S&L, 8.5%, Avenue Limited Partnership 409,539 409,539 E Rule 42 due 3/2005 HPI HPI --- --- Citizens Bank & Trust, HAH - Wausau 910,002 910,002 E Rule 42 10%, due 9/2000 HPI HPI --- --- Park Bank, 8%, due 3/2008 Madison Fairwood Arms 1,058,804 1,058,804 E Rule 42 HPI HPI --- ---- 63 transactions, 0% to Various transactions less than $100,000 603,206 603,206 D & E Rule 42 10.75%, due 1/2001 to 4/2045 15 ITEM 5. INVESTMENTS IN SECURITIES OF NONSYSTEM COMPANIES AS OF DECEMBER 31, 2000 1. Aggregate Amount of Investments in Persons Number of (Entities) Operating in Persons Name of Retail Service Area of Owner (Entities) Description of Company (in thousands) Persons (Entities) ------------- ------------------------------ ----------- -------------------------------------------------------------------------- HPI and Cap. $3,987 22 Limited partnerships and limited liability companies which invest in Square affordable housing projects. Dane County 50 1 Invests in and provides financial assistance to commercially reasonable Development business ventures in Dane County, and benefits the community by creating Company Inc. new jobs, providing goods or services, undertaking improvements in lower income areas and meeting any other community credit needs. Investments 18 4 Economic development joint venture with interests in 4 start-up companies. 2. Securities not included in Item 5, No. 1: Number % of Owner's Name of Name of Description of Voting Nature of Book Value Company Issuer of Security Shares Power Business (in thousands) ------------ ----------------------------- ---------------------- ------------ -------- ------------------------ -------------- Investments, McLeodUSA Inc. $0.01 Class A Common 51,364,076 8% Telecommunications $2,756,100 HPI, LNT Stock (also owns company. 4,687,500 options) Resources Capstone Turbine Corporation $0.001 Common Stock 1,464,286 2% Producer of microturbine 279,382 systems. Resources Enermetrix.com, Inc. $0.01 Series D 1,000,000 3% Internet-based 28,889 Preferred Stock energy-procurement retailer for commercial and industrial customers. Resources Nth Power Technologies Fund (*) (*) 8% Capital fund 21,963 II, LP specializing in emerging energy-technology companies. Whiting Delta Petroleum Corporation $0.01 Common Stock 390,000 4% Engaged in the 17,702 acquisition, exploration, development and production of oil and gas properties. 16 Number % of Owner's Name of Name of Description of Voting Nature of Book Value Company Issuer of Security Shares Power Business (in thousands) ----------- ------------------------ -------------------- ------------ -------- ------------------------ -------------- Resources SmartEnergy, Inc. $0.0001 Series A 2,793,296 7% Internet-based company 3,158 Convertible Preferred that sells power to Stock residential customers in deregulated states. New Zealand United Networks Limited $0.50 Ordinary Shares 1,000 Less than Utility business. 4 1% New Zealand Natural Gas Corporation $0.01 Ordinary Shares 1,800 Less than Utility business. 2 Holdings Limited 1% New Zealand Horizon Energy Distribution $1.00 Ordinary Shares 250 Less than Utility business. 1 1% (*) Noncorporate subsidiary (limited partnership) ITEM 6. OFFICERS AND DIRECTORS AS OF DECEMBER 31, 2000 Part I. Name, Principal Business Address and Positions Held as of December 31, 2000 Name (Address)* Position Held Name (Address)* Position Held ------------------------------- -------------------- ----------------------------- -------------------- Alliant Energy Corporation -------------------------- Erroll B. Davis, Jr. (a) Officer, Director Alan B. Arends (j) Director William D. Harvey (a) Officer Jack B. Evans (b) Director James E. Hoffman (b) Officer Rockne G. Flowers (d) Director Eliot G. Protsch (b) Officer Joyce L. Hanes (k) Director Barbara J. Swan (a) Officer Lee Liu (b) Director Thomas M. Walker (a) Officer Katharine C. Lyall (a) Director Pamela J. Wegner (a) Officer Arnold M. Nemirow (f) Director Edward M. Gleason (a) Officer Milton E. Neshek (i) Director John E. Kratchmer (a) Officer Judith D. Pyle (a) Director Joan M. Thompson (b) Officer Robert W. Schlutz (o) Director Linda J. Wentzel (a) Officer Wayne H. Stoppelmoor (h) Director Enrique Bacalao (a) Officer Anthony R. Weiler (p) Director IES Utilities Inc. ------------------ Erroll B. Davis, Jr. (a) Officer, Director Daniel L. Siegfried (b) Officer Eliot G. Protsch (b) Officer Alan B. Arends (j) Director William D. Harvey (a) Officer Jack B. Evans (b) Director Barbara J. Swan (a) Officer Rockne G. Flowers (d) Director Thomas M. Walker (a) Officer Joyce L. Hanes (k) Director Pamela J. Wegner (a) Officer Lee Liu (b) Director John E. Kratchmer (a) Officer Katharine C. Lyall (a) Director Edward M. Gleason (a) Officer Arnold M. Nemirow (f) Director Dundeana K. Langer (b) Officer Milton E. Neshek (i) Director Daniel L. Mineck (b) Officer Judith D. Pyle (a) Director Kim K. Zuhlke (a) Officer Robert W. Schlutz (o) Director Linda J. Wentzel (a) Officer Wayne H. Stoppelmoor (h) Director Enrique Bacalao (a) Officer Anthony R. Weiler (p) Director Steven F. Price (a) Officer 17 Wisconsin Power and Light Company --------------------------------- Erroll B. Davis, Jr. (a) Officer, Director Steven F. Price (a) Officer William D. Harvey (a) Officer Alan B. Arends (j) Director Eliot G. Protsch (b) Officer Jack B. Evans (b) Director Barbara J. Swan (a) Officer Rockne G. Flowers (d) Director Thomas M. Walker (a) Officer Joyce L. Hanes (k) Director Pamela J. Wegner (a) Officer Lee Liu (b) Director Edward M. Gleason (a) Officer Katharine C. Lyall (a) Director Dundeana K. Langer (b) Officer Arnold M. Nemirow (f) Director Daniel L. Mineck (b) Officer Milton E. Neshek (i) Director Kim K. Zuhlke (a) Officer Judith D. Pyle (a) Director John E. Kratchmer (a) Officer Robert W. Schlutz (o) Director Linda J. Wentzel (a) Officer Wayne H. Stoppelmoor (h) Director Enrique Bacalao (a) Officer Anthony R. Weiler (p) Director South Beloit Water, Gas and Electric Company -------------------------------------------- William D. Harvey (a) Officer, Director Steven F. Price (a) Officer Edward M. Gleason (a) Officer Thomas L. Adelman (ss) Director John E. Kratchmer (a) Officer Kim K. Zuhlke (a) Director Linda J. Wentzel (a) Officer Wisconsin River Power Company ----------------------------- Thomas G. Scharff (cc) Officer, Director Donna G. Stephens (cc) Officer Richard L. Hilliker (cc) Officer, Director Michael R. Schreier (cc) Officer Thomas P. Meinz (bb) Officer, Director Carl H. Wartman (cc) Officer Tom L. Hanson (a) Officer, Director Ralph G. Baeten (bb) Director Reginald D. Fanning (cc) Officer Joseph E. Shefchek (a) Director Lakes Development Corporation ----------------------------- Thomas P. Meinz (bb) Officer, Director Dennis J. Maki (bb) Officer Tom L. Hanson (a) Officer Ralph G. Baeten (bb) Officer Wisconsin Valley Improvement Company ------------------------------------ Robert Gall (x) Officer, Director Robert Birkhauser (x) Director Thomas P. Meinz (bb) Officer, Director Neil Krebsbach (a) Director Sam Morgan (x) Officer Daniel Olvey (x) Director Donald Bradford (x) Officer Thomas G. Scharff (cc) Director Phil Valitchka (x) Officer Kenneth Schulz (x) Director Richard L. Hilliker (cc) Director Michael Thieler (x) Director ATC Management Inc. ------------------- Jose Delgado (yy) Officer, Director Walter Woelfle (yy) Officer Daniel A. Doyle (yy) Officer Eliot G. Protsch (b) Director Harry Terhume (yy) Officer David Porter (yy) Director Dale Landgren (yy) Officer Roy Thilly (yy) Director Interstate Power Company ------------------------ Erroll B. Davis, Jr. (a) Officer, Director Kent M. Ragsdale (b) Officer William D. Harvey (a) Officer Alan B. Arends (j) Director Eliot G. Protsch (b) Officer Jack B. Evans (b) Director Barbara J. Swan (a) Officer Rockne G. Flowers (d) Director 18 Thomas M. Walker (a) Officer Joyce L. Hanes (k) Director Pamela J. Wegner (a) Officer Lee Liu (b) Director John E. Kratchmer (a) Officer Katharine C. Lyall (a) Director Edward M. Gleason (a) Officer Arnold M. Nemirow (f) Director Dundeana K. Langer (b) Officer Milton E. Neshek (i) Director Daniel L. Mineck (b) Officer Judith D. Pyle (a) Director Kim K. Zuhlke (a) Officer Robert W. Schlutz (o) Director Linda J. Wentzel (a) Officer Wayne H. Stoppelmoor (h) Director Enrique Bacalao (a) Officer Anthony R. Weiler (p) Director Steven F. Price (a) Officer Alliant Energy Corporate Services, Inc. --------------------------------------- Erroll B. Davis, Jr. (a) Officer, Director Dundeana K. Langer (b) Officer Pamela J. Wegner (a) Officer, Director Daniel L. Mineck (b) Officer William D. Harvey (a) Officer, Director Kim K. Zuhlke (a) Officer James E. Hoffman (b) Officer, Director Linda J. Wentzel (a) Officer Eliot G. Protsch (b) Officer, Director Enrique Bacalao (a) Officer Barbara J. Swan (a) Officer, Director Kent M. Ragsdale (b) Officer Thomas M. Walker (a) Officer, Director Steven F. Price (a) Officer Edward M. Gleason (a) Officer John E. Kratchmer (a) Officer Nuclear Management Company, L.L.C. ---------------------------------- Michael Sellman (tt) Officer, Director Thomas Palmisano (tt) Officer Dean Ekstrom (tt) Officer Jonathan Rogoff (tt) Officer Michael Wadley (tt) Officer Charles Schrock (tt) Officer William Hill (tt) Officer Richard A. Abdoo (c) Director David Wilson (tt) Officer William D. Harvey (a) Director Benjamin Ewers (tt) Officer Larry L. Weyers (bb) Director John Paul Cowan (ww) Officer David Joos (tt) Director Donald Gillispie (tt) Officer David Wilks (tt) Director Cargill-Alliant, L.L.C. ----------------------- Gary W. Jarrett (ee) Officer, Director William D. Harvey (a) Director David L. Gabriel (ee) Officer Thomas M. Walker (a) Director Gaston Garrido, III (ee) Officer James E. Hoffman (b) Director Richard B. Davenport (ee) Officer Eliot G. Protsch (b) Director Bret S. Jones (ee) Officer Ronald L. Christenson (dd) Director Jean-Francois Muse (ee) Officer James T. Thompson (dd) Director Jeanne Y. Smith (dd) Officer David T. Raisbeck (dd) Director Alliant Energy Resources, Inc. ------------------------------ Erroll B. Davis, Jr. (a) Officer, Director Daniel L. Siegfried (b) Officer James E. Hoffman (b) Officer Alan B. Arends (j) Director Thomas L. Aller (b) Officer Jack B. Evans (b) Director Charles Castine (b) Officer Rockne G. Flowers (d) Director John K. Peterson (b) Officer Joyce L. Hanes (k) Director Thomas M. Walker (a) Officer Lee Liu (b) Director Edward M. Gleason (a) Officer Katharine C. Lyall (a) Director William D. Harvey (a) Officer Arnold M. Nemirow (f) Director Eliot G. Protsch (b) Officer Milton E. Neshek (i) Director John E. Kratchmer (a) Officer Judith D. Pyle (a) Director Linda J. Wentzel (a) Officer Robert W. Schlutz (o) Director Enrique Bacalao (a) Officer Wayne H. Stoppelmoor (h) Director Steven F. Price (a) Officer Anthony R. Weiler (p) Director 19 Capital Square Financial Corporation ------------------------------------ Ruth A. Domack (a) Officer, Director Thomas L. Aller (b) Director John W. Stoneman (a) Officer Edward M. Gleason (a) Director Henry D. Wertheimer (a) Officer James E. Hoffman (b) Director E. Dean Baumgardner (a) Officer Henwood Energy Services, Inc. ----------------------------- Mark I. Henwood (kk) Officer, Director Thomas R. Johnson (kk) Officer David R. Branchcomb (kk) Officer, Director Thomas L. Aller (b) Director Eric V. Toolson (kk) Officer, Director Dr. Ronald McMahan (kk) Director Alliant Energy do Brasil Limitada --------------------------------- Jeanete Herzberg (aa) Officer John K. Peterson (b) AB ** Rafael Claudio Herzberg (aa) Officer Thomas M. Walker (a) AB ** Alliant Energy Holdings do Brasil Limitada ------------------------------------------ Rodolpho Protasio (aa) Officer Alliant Energy Industrial Services, Inc. ---------------------------------------- Erroll B. Davis, Jr. (a) Director Charles Castine (b) Officer James E. Hoffman (b) Officer, Director Edward M. Gleason (a) Officer Thomas L. Aller (b) Officer, Director Daniel L. Siegfried (b) Officer Whiting Petroleum Corporation ----------------------------- D. Sherwin Artus (q) Officer, Director Edward M. Gleason (a) Officer John R. Hazlett (q) Officer Joseph G. Tartler, Jr. (q) Officer Patricia J. Miller (q) Officer James J. Volker (q) Officer Etta F. Daniels (q) Officer James E. Hoffman (b) Director Christy M. Everdon (q) Officer Thomas L. Aller (b) Director James T. Brown (q) Officer Kenneth R. Whiting (q) Director Mark R. Williams (q) Officer J. B. Ladd (q) Director James R. Casperson (q) Officer Thomas M. Walker (a) Director Whiting Programs, Inc. ---------------------- D. Sherwin Artus (q) Office, Director Joseph G. Tartler, Jr. (q) Officer John R. Hazlett (q) Officer James J. Volker (q) Officer James T. Brown (q) Officer Patricia J. Miller (q) Officer Mark R. Williams (q) Officer Etta F. Daniels (q) Officer James R. Casperson (q) Officer Christy M. Evenden (q) Officer Whiting-Golden Gas Production Company ------------------------------------- D. Sherwin Artus (q) Officer, Director Joseph G. Tartler, Jr. (q) Officer James R. Casperson (q) Officer, Director James J. Volker (q) Officer John R. Hazlett (q) Officer, Director Patricia J. Miller (q) Officer James T. Brown (q) Officer Christy M. Evenden (q) Officer Mark R. Williams (q) Officer Etta F. Daniels (q) Officer WOK Acquisition Company ----------------------- D. Sherwin Artus (q) Officer, Director Joseph G. Tartler, Jr. (q) Officer James R. Casperson (q) Officer, Director James J. Volker (q) Officer John R. Hazlett (q) Officer, Director Patricia J. Miller (q) Officer James T. Brown (q) Officer Christy M. Evenden (q) Officer Mark R. Williams (q) Officer Etta F. Daniels (q) Officer 20 Industrial Energy Applications, Inc. ------------------------------------ Erroll B. Davis, Jr. (a) Director Edward M. Gleason (a) Officer James E. Hoffman (b) Officer, Director Daniel L. Siegfried (b) Officer Charles Castine (b) Officer BFC Gas Company L.L.C. ---------------------- Charles Castine (b) Officer Energys, Inc. ------------- Erroll B. Davis, Jr. (a) Director Edward M. Gleason (a) Officer James E. Hoffman (b) Officer, Director Daniel L. Siegfried (b) Officer Charles Castine (b) Officer Schedin & Associates, Inc. -------------------------- Larry L. Schedin (t) Officer Brad Fults (t) Officer Industrial Energy Applications Delaware Inc. -------------------------------------------- Erroll B. Davis, Jr. (a) Director Edward M. Gleason (a) Officer James E. Hoffman (b) Officer, Director Daniel L. Siegfried (b) Officer Charles Castine (b) Officer RMT, Inc. --------- Erroll B. Davis, Jr. (a) Director Robert J. Vetter (a) Officer Stephen D. Johannsen (a) Officer Richard J. Sawinski (f) Officer Ted Juszczyk (a) Officer William A. Dickrell (a) Officer Katharine E. Martin (a) Officer Ruth J. Muelker (g) Officer James C. Myers (g) Officer Edward M. Gleason (a) Officer Samuel Nott (g) Officer Martha A. Hermsdorf (a) Officer Jitendra T. Radia (w) Officer James E. Hoffman (b) Director Joel E. Roberts (a) Officer Residuals Management Technology, Inc., Ohio ------------------------------------------- Jitendra T. Radia (w) Officer, Director Martha A. Hermsdorf (a) Officer Kathleen S. Shell (w) Officer, Director Katharine E. Martin (a) Director Ted Juszczyk (a) Officer Daniel E. Oman (r) Director RMT North Carolina, Inc. ------------------------ William A. Dickrell (a) Officer, Director Martha A. Hermsdorf (a) 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 Martha A. Hermsdorf (a) Officer Heartland Energy Group, Inc. ---------------------------- Erroll B. Davis, Jr. (a) Director Charles Castine (b) Officer James E. Hoffman (b) Officer, Director Daniel L. Siegfried (b) Officer Edward M. Gleason (a) Officer 21 Energy Performance Services, Inc. --------------------------------- Charles Castine (b) Officer, Director Michael K. Allen (rr) Officer Edward M. Gleason (a) Officer, Director Mark S. Lonkevych (b) Officer Jon C. Bancks (b) Officer, Director EUA Cogenex Corporation ----------------------- Charles Castine (b) Officer, Director Jon C. Bancks (b) Officer, Director Edward M. Gleason (a) Officer, Director Energy Holdings Corporation --------------------------- Charles Castine (b) Officer, Director Edward T. Liston (xx) Officer Jon C. Bancks (b) Officer, Director Mark S. White (xx) Officer Edward M. Gleason (a) Officer, Director EUA Cogenex West Corporation ---------------------------- Charles Castine (b) Officer, Director Edward T. Liston (xx) Officer Jon C. Bancks (b) Officer, Director Mark S. White (xx) Officer Edward M. Gleason (a) Officer, Director EUA Cogenex-Canada Inc. ----------------------- Edward T. Liston (xx) Officer, Director Mark S. White (xx) Officer Edward M. Gleason (a) Officer Richard Bower (xx) Director Jon C. Bancks (b) Officer Kenneth W. Movat (xx) Director Charles Castine (b) Officer EUA Cogenex-Canada Energy Services, Inc. ---------------------------------------- Edward T. Liston (xx) Officer, Director Mark S. White (xx) Officer Edward M. Gleason (a) Officer Richard Bower (xx) Director Jon C. Bancks (b) Officer Kenneth W. Movat (xx) Director Charles Castine (b) Officer Northeast Energy Management, Inc. --------------------------------- Jon C. Bancks (b) Officer, Director Edward T. Liston (xx) Officer Charles Castine (b) Officer, Director Mark S. White (xx) Officer Edward M. Gleason (a) Officer, Director Alliant Energy Transportation, Inc. ----------------------------------- Erroll B. Davis, Jr. (a) Director Paul H. Treangen (b) Officer Thomas L. Aller (b) Officer, Director Daniel L. Siegfried (b) Officer Edward M. Gleason (a) Officer James E. Hoffman (b) Director IEI Barge Services, Inc. ------------------------ Thomas L. Aller (b) Officer, Director Daniel L. Siegfried (b) Officer Paul H. Treangen (b) Officer, Director Glen A. Weeks (b) Director Edward M. Gleason (a) 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 Edward M. Gleason (a) Officer 22 Williams Bulk Transfer Inc. --------------------------- Thomas L. Aller (b) Officer, Director James E. Hoffman (b) Officer Paul H. Treangen (b) Officer, Director Edward M. Gleason (a) Officer Cedar Rapids & 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 Edward M. Gleason (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. -------------------------------- Erroll B. Davis, Jr. (a) Director Edward M. Gleason (a) Officer James E. Hoffman (b) Officer, Director Daniel L. Siegfried (b) Officer Thomas L. Aller (b) Officer, Director Linda J. Wentzel (a) Officer Village Lakeshares Inc. ----------------------- James E. Hoffman (b) Officer, Director Thomas L. Aller (b) Officer, Director Edward M. Gleason (a) Officer, Director Daniel L. Siegfried (b) Officer Iowa Land and Building Company ------------------------------ Erroll B. Davis, Jr. (a) Director Edward M. Gleason (a) Officer James E. Hoffman (b) Officer, Director Daniel L. Siegfried (b) Officer Thomas L. Aller (b) Officer, Director 2001 Development Corporation ---------------------------- Thomas M. Collins (u) Officer, Director Susan Mayer (l) Officer, Director Ted Schwartz (v) 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 Thomas L. Aller (b) Officer Heartland Energy Services, Inc. ------------------------------- Erroll B. Davis, Jr. (a) Director Thomas L. Aller (b) Officer James E. Hoffman (b) Officer, Director Edward M. Gleason (a) Officer Charles Castine (b) Officer Daniel L. Siegfried (b) Officer Heartland Properties, Inc. -------------------------- Ruth A. Domack (a) Officer, Director Thomas L. Aller (b) Director E. Dean Baumgardner (a) Officer Edward M. Gleason (a) Director Henry D. Wertheimer (a) Officer James E. Hoffman (b) Director John W. Stoneman (a) Officer Alliant Energy International, Inc. ---------------------------------- Erroll B. Davis, Jr. (a) Director Edward M. Gleason (a) Officer James E. Hoffman (b) Officer, Director Daniel L. Siegfried (b) Officer John K. Peterson (b) Officer 23 Interstate Energy Corporation PTE Limited ----------------------------------------- John K. Peterson (b) Officer, Director Edward M. Gleason (a) Officer Joel J. Schmidt (b) Officer James E. Hoffman (b) Director Tang Cheng Lin (jj) Officer Juliet Ang (jj) Director Jiaxing JIES Power & Heat Company Limited ----------------------------------------- Ji Ronglin (ll) Officer, Director John K. Peterson (b) Director Jinfeng Wang (ll) Officer Yongming Chen (ll) Director Jianguang Shen (ll) Officer James E. Hoffman (b) Director Joel J. Schmidt (b) Director Zheng Yong Zhou (ll) Director Tongxiang TIES Power & Heat Company Limited ------------------------------------------- Yiqiang Du (ll) Officer Joel J. Schmidt (b) Director Keqiang Li (ll) Officer Deliang Zhou (ll) Director Xiao Kang Wang (ll) Officer Jiaquan Chen (ll) Director John K. Peterson (b) Director Liyong Bai (ll) Director James E. Hoffman (b) Director Anhui New Energy Heat & Power Company Limited --------------------------------------------- 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 TermoSergipe S.A. ----------------- Jose Antonio da Silva Marques (bbb) Officer Felicia Leigh Bellows (b) Director Ermano Luiz Albani (bbb) Officer Ivan Muller Botelho (bbb) Director Ricardo Perez Botelho (bbb) Director Companhia Forca e Luz Cataguazes-Leopoldina S.A. ------------------------------------------------ Manoel Otoni Neiva (bbb) Officer Omar Carneiro da Cunha Sobrinho (bbb) Director Jose Antonio da Silva Marques (bbb) Officer Marcilio Marques Moreira (bbb) Director Mauricio Perez Botelho (bbb) Officer Claudio Jose Dias Sales (bbb) Director Paulo Afonso da Silva Pegado (bbb) Officer Ricardo Perez Botelho (bbb) Director Ivan Muller Botelho (bbb) Director Roberto Gomelsky (bbb) Director Felicia Leigh Bellows (b) Director Teleacabo S.A. -------------- Marco Celio de Almeida (bbb) Officer, Director Luiz Otavio Cardoso de Azevedo (bbb) Director Newton Antonio Dutra (bbb) Officer Carlos Aurelio Martins Pimentel (bbb) Director Companhia de Electricidade de Nova Friburgo S.A. ---------------------------------------------- Manoel Otoni Neiva (ddd) Officer Jose Antonio da Silva Marques (ddd) Officer Mauricio Perez Botelho (ddd) Officer MCL Cabo S.A. ------------- Gioreli de Souza Filho (bbb) Officer, Director Carlos Aurelio Martins Pimentel (bbb) Director Claudio Brandao Silveira (bbb) Officer Luiz Otavio Cardoso de Azevedo (bbb) Director 24 Energisa Telecom Limitada ------------------------- Manoel Otoni Neiva (bbb) Officer Mauricio Perez Botelho (bbb) Officer Multipar S.A. ------------- Manoel Otoni Neiva (bbb) Officer Monica Perez Botelho (bbb) Officer Mauricio Perez Botelho (bbb) Officer Teleserv S.A. ------------- Luiz Augusto Mendonca (bbb) Officer, Director Carlos Aurelio Martins Pimentel (bbb) Director Marcelo Meira Leite (bbb) Officer Luiz Otavio Cardoso de Azevedo (bbb) Director Multiagro Agropecuaria Com. e Ind. Limitada ------------------------------------------- Jose Marcelo Goncalves Reis (bbb) Officer Catleo Energia S.A. ------------------- Mauricio Perez Botelho (bbb) Officer Ivan Muller Botelho (bbb) Director Manoel Otoni Neiva (bbb) Officer Ricardo Perez Botelho (bbb) Director Jose Antonio da Silva Marques (bbb) Officer Felicia Leigh Bellows (b) Director Usina Termeletrica de Juiz de Fora S.A. --------------------------------------- Jose Antonio da Silva Marques (bbb) Officer Ivan Muller Botelho (bbb) Director Mauricio Perez Botelho (bbb) Officer Ricardo Perez Botelho (bbb) Director Manoel Otoni Neiva (bbb) Officer Felicia Leigh Bellows (b) Director Energisa S.A. ------------- Mauricio Perez Botelho (bbb) Officer Felicia Leigh Bellows (b) Director Manoel Otoni Neiva (bbb) Officer Claudio Jose Dias Sales (bbb) Director Ivan Muller Botelho (bbb) Director Jose Antonio da Silva Marques (bbb) Director Ricardo Perez Botelho (bbb) Director Empresa Energetica de Sergipe S.A. ---------------------------------- Antonio Jose Maciel Medina (fff) Officer Manoel Otoni Neiva (fff) Director Eduardo Alves Montovani (fff) Officer Ricardo Perez Botelho (fff) Director Paulo Afonso da Silva Pegado (fff) Officer Jose Antonio da Silva Marques (fff) Director Mauricio Perez Botelho (fff) Officer Felicia Leigh Bellows (b) Director Marcelo Silveira da Rocha (fff) Officer Claudio Jose Dias Sales (fff) Director Ivan Muller Botelho (fff) Director Horacio Dantas de Goes Filho (fff) Director Pbpart Limitada --------------- Mauricio Perez Botelho (bbb) Officer Jose Antonio da Silva Marques (bbb) Officer Manoel Otoni Neiva (bbb) Officer Companhia Energetica da Borborema S.A. -------------------------------------- Marcelo Silveira da Rocha (eee) Officer, Director Manoel Otoni Neiva (eee) Director Mauricio Perez Botelho (eee) Officer Ricardo Perez Botelho (eee) Director Eduardo Alves Montovani (eee) Officer Felicia Leigh Bellows (b) Director Gabriel Alves Pereira Junior (eee) Officer Claudio Jose Dias Sales (eee) Director Luiz Augusto Mendonca (eee) Officer Jose Antonio da Silva Marques (eee) Director Ivan Muller Botelho (eee) Director 25 Pbpart - SE 1 Limitada ---------------------- Manoel Otoni Neiva (bbb) Officer, Director Felicia Leigh Bellows (b) Director Mauricio Perez Botelho (bbb) Officer Claudio Jose Dias Sales (bbb) Director Jose Antonio da Silva Marques (bbb) Officer Ivan Muller Botelho (bbb) Director Ricardo Perez Botelho (bbb) Director Pbpart - SE 2 Limitada ---------------------- Manoel Otoni Neiva (bbb) Officer Jose Antonio da Silva Marques (bbb) Officer Mauricio Perez Botelho (bbb) Officer Sociedade Anonima de Electrificacao da Paraiba ---------------------------------------------- Gabriel Alves Pereira Junior (ccc) Officer Marcelo Silveira da Rocha (ccc) Director Mauricio Perez Botelho (ccc) Officer Ricardo Perez Botelho (ccc) Director Luiz Augusto Mendonca (ccc) Officer Manoel Otoni Neiva (ccc) Director Fernando Ricardo Pessoa Retes (ccc) Officer Carlos Jose Dias Sales (ccc) Director Ivan Muller Botelho (ccc) Director Carlos Eduardo Trois de Miranda (ccc) Director Gipar S.A. ---------- Mauricio Perez Botelho (bbb) Officer Ivan Muller Botelho (bbb) Officer Alliant International New Zealand Limited ----------------------------------------- Christopher J. Lindell (b) Officer, Director John K. Peterson (b) Director James E. Hoffman (b) Director Infrastructure & Utilities New Zealand Limited ---------------------------------------------- Lloyd Morrison (vv) Officer Kevin J. O'Connor (vv) Director Dr. Bruce Harker (vv) Officer Christopher J. Lindell (b) Director Tim Brown (vv) Officer David A. R. Newman (vv) Director Terry McAlister (vv) Officer Duncan P. Saville (vv) Director TrustPower Limited ------------------ Jeffrey K. Williams (uu) Officer Avon L. Carpenter (uu) Director Peter Calderwood (uu) Officer Janette F. Beange (uu) Director Jeff Childs (uu) Officer Richard S. Clare (uu) Director Keith Tempest (uu) Officer Bruce J. Harker (uu) Director Therese Thorn (uu) Officer Christopher J. Lindell (b) Director Roger Burchett (uu) Officer Harold M. Titter (uu) Director Utility Investments Limited --------------------------- Christopher J. Lindell (b) Director John K. Peterson (b) Director Alliant Energy Australia Pty Limited ------------------------------------ Christopher J. Lindell (b) Officer, Director John K. Peterson (b) Director Alan L. Rattray (qq) Officer Alliant Energy Southern Hydro Australia Pty Limited --------------------------------------------------- Alan L. Rattray (qq) Officer Geoffrey N. Harly (qq) Director Christopher J. Lindell (b) Director John K. Peterson (b) Director 26 Southern Hydro Partnership -------------------------- Simon D. Maher (zz) Officer Christopher J. Lindell (b) Director Paul F. Maguire (zz) Officer Alan L. Rattray (qq) Director R. Champion (zz) Director David G. Wood (zz) Director M. King (zz) Director Southern Hydro Maintenance Services Pty Limited ----------------------------------------------- Paul F. Maguire (zz) Officer Alan L. Rattray (qq) Director Christopher J. Lindell (b) Director David G. Wood (zz) Director Simon D. Maher (zz) Director Alliant Energy Hydro Pty Limited -------------------------------- Christopher J. Lindell (b) Director John K. Peterson (b) Director Alan L. Rattray (qq) Director Grandelight Holding Limited --------------------------- John K. Peterson (b) Officer, Director Edward M. Gleason (a) Officer Joel J. Schmidt (b) Officer James E. Hoffman (b) Director Peak Pacific Investment Co. Limited ----------------------------------- Robert W. Anderson, Jr. (jj) Officer, Director James E. Hoffman (b) Director Michael R. Ashburn (jj) Officer Joel J. Schmidt (b) Director Daniel Raymond Revers (jj) Director John K. Peterson (b) Director Phillip Anthony Messina (jj) Director Thomas M. Walker (a) Director Wuan Peak Pte Limited --------------------- Sunny Wong (jj) Officer Seok Hian Lee (jj) Director Robert W. Anderson, Jr. (jj) Director Hebei Wuan Peak Heat and Power Co. Limited ------------------------------------------ Robert W. Anderson, Jr. (jj) Director Johnny Moon Wah Lee (jj) Director Michael R. Ashburn (jj) Director Yang Qiu Li (nn) Director Wang Gengkui (nn) Director Zhon Qigui (nn) Director Tian Haikui (nn) Director Loy Hui Lim (mm) Director Jin Hui (jj) Director Zhending Peak Pte Limited ------------------------- Sunny Wong (jj) Officer Seok Hian Lee (jj) Director Robert W. Anderson, Jr. (jj) Director Shijiazhuang Chengfeng Heat and Power Co. Limited ------------------------------------------------- Jia Yuchang (nn) Officer, Director Li Bingyi (nn) Director Veikko Tiainen (jj) Officer, Director Robert W. Anderson, Jr. (jj) Director Rong Liu (jj) Officer, Director Liu Feng (jj) Director Yu Mochen (nn) Director Michael R. Ashburn (jj) Director Wie Baisong (nn) Director Jinan Peak Pte Limited ---------------------- Sunny Wong (jj) Officer Seok Hian Lee (jj) Director Robert W. Anderson, Jr. (jj) Director 27 Handan Chengfeng Heat and Power Co. Limited ------------------------------------------- Zhang Tongxi (oo) Officer, Director Robert W. Anderson, Jr. (jj) Director Veikko Tiainen (jj) Officer, Director Michael R. Ashburn (jj) Director Rong Lui (jj) Officer, Director Lui Feng (jj) Director Jin Shaokui (oo) Director Jin Hui (jj) Director Li Xiaotong (oo) Director Jinan Yaqing Heat and Power Co. Limited --------------------------------------- Shan Jin (pp) Officer, Director Lin Chen (pp) Director Rong Liu (jj) Officer, Director Liling Huang (pp) Director Robert W. Anderson, Jr. (jj) Director Siguo Wang (pp) Director Michael R. Ashburn (jj) Director Renmu Yin (pp) Director Johnny Moon Wah Lee (jj) Director Gongyi Peak Pte Limited ----------------------- Sunny Wong (jj) Officer Seok Hian Lee (jj) Director Robert W. Anderson, Jr. (jj) Director Peak Pacific Investment Co. (Labuan) BHD ---------------------------------------- Robert W. Anderson, Jr. (jj) Director Henan Anfeng Electric Power Co. Limited --------------------------------------- Huo Guozheng (mm) Officer, Director Jin Hui (jj) Director Loy Hui Lim (mm) Officer, Director Hu Qianxian (mm) Director Johnny Moon Wah Lee (jj) Officer, Director Yang Qiuli (mm) Director Robert W. Anderson, Jr. (jj) Director Liu Zhiye (mm) Director Michael R. Ashburn (jj) Director Henan Yongfeng Electric Power Co. Limited ----------------------------------------- Huo Guozheng (mm) Officer, Director Jin Hui (jj) Director Loy Hui Lim (mm) Officer, Director Hu Qianxian (mm) Director Johnny Moon Wah Lee (jj) Officer, Director Yang Qiuli (mm) Director Robert W. Anderson, Jr. (jj) Director Liu Zhiye (mm) Director Michael R. Ashburn (jj) Director Meishan Peak Pte Limited ------------------------ Sunny Wong (jj) Officer Seok Hian Lee (jj) Director Robert W. Anderson, Jr. (jj) Director Zibo Peak Combined Heat & Power Co. Limited ------------------------------------------- Robert W. Anderson, Jr. (jj) Director Alliant Energy de Mexico, S. de R.L. de C.V. -------------------------------------------- John K. Peterson (b) Officer, Manager Thomas L. Aller (b) Manager Edward M. Gleason (a) Officer, Manager Charles Castine (b) Manager Jeffrey K. Rosencrants (b) Officer Luis Manuel Linero Colorado (ii) SB** Alejandra Sainz Orantes (ii) Officer Carlos Moya Vallejo (ii) SB** 28 Alliant Energy Operaciones de Mexico, S. de R.L. de C.V. -------------------------------------------------------- John K. Peterson (b) Officer, Manager Thomas L. Aller (b) Manager Edward M. Gleason (a) Officer, Manager Charles Castine (b) Manager Jeffrey K. Rosencrants (b) Officer Luis Manuel Linero Colorado (ii) SB ** Alejandra Sainz Orantes (ii) Officer Carlos Moya Vallejo (ii) SB ** Alliant Energy Servicios de Mexico, S. de R.L. de C.V. ------------------------------------------------------ John K. Peterson (b) Officer, Manager Thomas L. Aller (b) Manager Edward M. Gleason (a) Officer, Manager Charles Castine (b) Manager Jeffrey K. Rosencrants (b) Officer Luis Manuel Linero Colorado (ii) SB ** Alejandra Sainz Orantes (ii) Officer Carlos Moya Vallejo (ii) SB ** Alliant Energy de Mexico L.L.C. ------------------------------- John K. Peterson (b) Officer Alliant Energy Renewable Resources Limited ------------------------------------------ Michael Ashford (rr) Officer James E. Hoffman (b) Director Steven F. Price (a) Officer John K. Peterson (b) Director Dawna Ferfuson (rr) Officer Graham B. Colis, R. (rr) Director Edward M. Gleason (a) Officer C.F. Cooper, A. (rr) Director Joel J. Schmidt (b) Officer Renewable Energy and Energy Efficiency Fund for Emerging Markets, Limited ------------------------------------------------------------------------- Herbert Magid (rr) Officer, Director Kenneth R. Locklin (rr) Officer John E. Buehler, Jr. (rr) Officer, Director D. Mitchell Coddington (rr) Officer Cam Reese (rr) Officer Michael K. Allen (rr) Director Claire Sousa (rr) Officer Brooks Brown (rr) Director The following partnerships and LLCs do not have officers and directors as such: ------------------------------------------------------------------------------- EnviroGas L.P. Village Lakeshares, L.P. WPL Transco LLC Prairie Ridge Business Park, L.C. American Transmission Company, LLC Center Place Limited Partnership Alliant Energy Nuclear, L.L.C. Blairs Ferry Limited Partnership Alliant Energy Development, L.L.C. 2060 Partnership, L.P. Argo Power LLC 3001 L.L.C. LNT Communications L.L.C. OSADA I Limited Partnership Bastian Bay Pipeline, LP ReGENco L.L.C. Oak Hill Pipeline L.P. Atlantic-Sundance Apartments, L.P. Alliant South Texas Pipeline, L.P. Wagon Wheel L.P. Alliant Energy Desdemona, LP Countryside of Clinton Associates, LP NG Energy Trading, LLC Meadow Wood Associates of Carroll Phase II, LP Alliant Energy Field Services, LLC Fort Madison IHA Senior Housing L.P. APS Cogenex LLC Fort Madison IHA II Senior Housing L.P. Energy Capital and Services I, LP Pickerel Park Associates Limited Partnership Energy Capital and Services II, LP Keokuk Senior Housing Limited Partnership AGRA Cogenex Joint Venture Carroll IHA Senior Housing Limited Partnership 29 *Address Codes: --------------- (a) Madison, WI (dd) Wayzata, MN (b) Cedar Rapids, IA (ee) Minnetonka, MN (c) Milwaukee, WI (ff) Chicago, IL (d) Stoughton, WI (gg) Wanganui, New Zealand (e) Marion, IA (hh) Palmerston North, New Zealand (f) Greenville, SC (ii) Mexico City, D.F. (g) Austin, TX (jj) Singapore (h) Dubuque, IA (kk) Sacramento, CA (i) North Lake Geneva, WI (ll) Zhejiang Province, PRC (j) Albert Lea, MN (mm) Henan Province, PRC (k) Mason City, IA (nn) Hebei Province, PRC (l) Washington, DC (oo) Nebei Province, PRC (m) Des Moines, IA (pp) Shandong Province, PRC (n) Kansas City, MO (qq) Brisbane, Queensland, Australia (o) Columbus Junction, IA (rr) Hamilton, Bermuda (p) Richmond, VA (ss) Janesville, WI (q) Denver, CO (tt) Hudson, WI (r) Ann Arbor, MI (uu) Tauranga, New Zealand (s) Auckland, New Zealand (vv) Wellington, New Zealand (t) Minneapolis, MN (ww) Covert, MI (u) Tucson, AZ (xx) Lowell, MA (v) Deerfield, IL (yy) Pewaukee, WI (w) Dublin, OH (zz) Victoria, Australia (x) Wausau, WI (aaa) Anhui Province, PRC (y) Newton, IA (bbb) Cataguases, MG Brasil (z) Decatur, IL (ccc) Paraiba, Brasil (aa) Sao Paulo, SP Brazil (ddd) Rio de Janeiro, RJ-Brasil (bb) Green Bay, WI (eee) Campina Grande, PB-Brasil (cc) Wisconsin Rapids, WI (fff) Aracaju/Sergipe, Brasil **Positions are indicated by the following symbols: --------------------------------------------------- AB Advisory Board Member SB Board of Surveillance Member Part II. Financial Connections as of December 31, 2000 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 Rockne G. Flowers M&I Bank of Southern Wisconsin, Director 70 (a), (c), (g) Madison, WI Katharine C. Lyall M&I Corporation, Milwaukee, WI Director 70 (a), (c) 30 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 2001 Proxy Statement, pages 12 through 30, which is incorporated herein by reference to Alliant Energy's 2001 Proxy Statement, File No. 1-9894. WP&L's 2001 Proxy Statement, pages 10 through 27, which is incorporated herein by reference to WP&L's 2001 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 2001 Proxy Statement, pages 14 and 15. WP&L's 2001 Proxy Statement, pages 12 and 13. (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: Alliant Energy's 2001 Proxy Statement, pages 12 and 13, 21 and 22. WP&L's 2001 Proxy Statement, pages 10 and 11, 19 and 20. (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 ended December 31, 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 ended December 31, 2000). Bylaws of IESU, as amended, effective as of January 30, 2001 (incorporated by reference to Exhibit 3.6 to IESU's Form 10-K for the year ended December 31, 2000). 31 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 ----------------------------- ---------------------------------------- ------------- ------------------------- ---------------- IESU Less than $10,000 - 59 beneficiaries (A) Operating Expense $61,569 WP&L Forward Wisconsin (A) Operating Expense 28,000 Less than $10,000 - 11 beneficiaries (A) Operating Expense 31,000 IPC Greater Dubuque Development (A) Operating Expense 10,000 Less than $10,000 - 24 beneficiaries (A) Operating Expense 34,200 Resources Less than $10,000 - 1 beneficiary (A) Operating Expense 897 Barge Less than $10,000 - 1 beneficiary (A) Operating Expense 308 CRANDIC Less than $10,000 - 1 beneficiary (A) Operating Expense 100 (A) Area Development 32 ITEM 8. SERVICE, SALES AND CONSTRUCTION CONTRACTS Part I. Intercompany Sales and Service Date of In Effect at Transaction Serving Company Receiving Company Compensation Contract Year End ------------------------------ -------------------- -------------------- ------------------- --------------- --------------- Coal transportation CRANDIC IESU $1,948,656 4/1/98 Yes Coal sales IESU Cargill-Alliant 1,221,488 4/6/98 Yes Coal handling Williams Cargill-Alliant 819,922 4/14/99 Yes Coal handling Barge WP&L 548,981 11/27/91 Yes Environmental consulting RMT WP&L 415,609 7/7/00 Yes Gas marketing Whiting ISCO/HEG 330,000 7/1/99 Yes Transloading Transfer CRANDIC 203,042 11/1/94 Yes Coal transportation CRANDIC IESU 124,900 11/1/98 Yes Environmental consulting RMT IEA 116,892 8/1/99 Yes Environmental consulting RMT Resources 61,597 3/7/00 Yes Environmental consulting RMT IESU 55,755 4/3/00 Yes Coal handling Barge IESU 52,832 12/12/97 No Gas marketing Whiting IEA/HEG 27,705 8/5/97 Yes Environmental consulting RMT Barge 26,259 11/1/96 Yes Operation and maintenance agreement IESU IEA 25,391 4/13/92 Yes Coal transportation CRANDIC IESU 20,790 12/12/97 Yes Software license Henwood WP&L 12,000 2/11/98 Yes Environmental consulting RMT IPC 2,566 4/3/00 Yes Building lease CRANDIC Transfer 2,400 12/11/98 Yes Part II. Contracts to Purchase Services or Goods Between any System Company None. Part III. Employment of any Person by any System Company for the Performance on a Continuing Basis of Management Services None. 33 ITEM 9. WHOLESALE GENERATORS AND FOREIGN UTILITY COMPANIES The following entities are FUCOs dissolved or sold during 2000: * Alliant Energy Brazil, Inc. Infratil Australia Limited * Powerco Limited Statewest Power Property Limited The following entities are FUCOs without activity in 2000: Alliant Energy de Mexico L.L.C. Alliant Energy de Mexico, S. de R.L. de C.V. Alliant Energy Operaciones de Mexico, S. de R.L. de C.V. Alliant Energy Servicios de Mexico, S. de R.L. de C.V. * Handan Chengfeng Heat and Power Co. Limited Alliant Energy had no investments in EWGs at December 31, 2000. The following entities are active FUCOs as of December 31, 2000: * Alliant Energy do Brasil Limitada (Brasil) * Alliant Energy Holdings do Brasil Limitada (Holdings Brasil) * Alliant Energy International, Inc. (International) Alliant Energy Renewable Resources Limited (AERR) * Alliant International New Zealand Limited (New Zealand) Catleo Energia S.A. (Catleo) (**) Companhia de Electricidade 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) (**) * Grandelight Holding Limited (Grandelight) Henan Anfeng Electric Power Co. Limited (Anfeng) Henan Yongfeng Electric Power Co. Limited (Yongfeng) Infrastructure & Utilities NZ Limited (Infratil NZ) * Interstate Energy Corporation PTE Limited (IEC PTE) * Jiaxing JIES Power and Heat Company Limited (JIES) * Jinan Yaqing Heat & Power Co. Limited (Jinan) LDM Utility Co., S.A. de C.V. (LDM) * Peak Pacific Investment Co. (Labuan) BHD (Labuan) * Peak Pacific Investment Co. Limited (PPIC) * Shijiazhuang Chengfeng Heat and Power Co. Limited (Shijiazhuang) Southern Hydro Partnership (Southern Hydro) (**) * Tongxiang TIES Power & Heat Company Limited (TIES) TrustPower Limited (TrustPower) Utility Investments Limited (UIL) * In existence at date of merger closing. ** Acquired in 2000. 34 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 Generation, Transmission and Owner(s) / Distribution Investor(s) Facilities and Gas (Refer to Item 1 Name of Business Distribution and Item 9(b) for Company Location Address Facilities description) ----------------- ----------------------- ----------------------------------- ----------------------- -------------------------- Brasil (Refer to Business 19th Floor, Room 8, None Resources and Address) Rua Libero Badaro 293 International Sao Paulo, Brazil Holdings Brasil (Refer to Business 20th Floor, Suite 5, None International and Address) Rua Libero Badaro 293 Resources Sao Paulo, Brazil International (Refer to Business 200 First Street S.E. None Resources Address) Cedar Rapids, Iowa 52401 AERR (Refer to Business Clarendon House, None International Address) 2 Church Street, Hamilton HM 11, Bermuda New Zealand (Refer to Business Level 2, NZPP House, None International Address) 15 Huron Street, P.O. Box 33-1247, Takapuna, Auckland, New Zealand 1332 Catleo (Refer to Business Praca Rui Barbosa 80-22 andar/parte 10 MW at one generating Cataguazes Address) CEP 36770-901 facility. Cataguases, MG-Brasil CENF (Refer to Business Ave. Presidente Vargas, 463-4 9 MW at three generating Cataguazes Address) andar/parte CEP 20071-003 facilities; 3 Km of Rio de Janeiro, RJ-Brasil transmission lines; and 706 Km of distribution lines. CELB (Refer to Business Av. Elpidio de Almeida, 4 Km of transmission lines Pbpart Address) 1111-Catole, CEP 58104-421 and 2,457 Km of distribution lines. Campina Grande, PB-Brasil Cataguazes (Refer to Business Praca Rui Barbosa, 80 45 MW at ten generating Holdings Brasil and Address) CEP 36770-901 facilites; 935 Km of Gipar S.A. Cataguases, MG-Brasil transmission lines; and 16,148 Km of distribution lines. Energipe (Refer to Business Rua Ministro Apolonio Sales, 81, 875 Km of transmission Energisa S.A. Address) Bairro Inacio lines and 12,908 Km of Barbosa 49040-230, Aracaju/Sergipe, distribution lines. Brasil Grandelight (Refer to Business Trident Chambers, None International Address) P.O. Box 146, Road Town, Tortola, British Virgin Islands 35 Description of Electric Generation, Transmission and Owner(s) / Distribution Investor(s) Facilities and Gas (Refer to Item 1 Name of Business Distribution and Item 9(b) for Company Location Address Facilities description) ----------------- ----------------------- ----------------------------------- ----------------------- -------------------------- Anfeng (Refer to Business Industrial Demonstration Zone, One 50 MW coal burning PPIC Address) Gongyi City, electric generating Henan Province, unit. People's Republic of China Yongfeng (Refer to Business Industrial Demonstration Zone, One 50 MW coal burning PPIC Address) Gongyi City, electric generating Henan Province, unit. People's Republic of China Infratil NZ (Refer to Business P.O. Box 320 None New Zealand Address) Wellington, New Zealand IEC PTE (Refer to Business 65 Chulia Street, OCBC Cente, R None International Address) #31-00, East Lobby, Singapore, RE 049513 JIES (Refer to Business Yun He Qiao Tu, Wai Huan Road, Three 12 MW coal burning IEC PTE Address) Jiaxing City, electric and steam Zhejiang Province, generation units. People's Republic of China Jinan (Refer to Business Hualong Road, East End, One 6 MW coal burning PPIC Address) Jinan City, 250100 electric generation Shandong Province, unit. People's Republic of China LDM Puerto Penasco, Sonora, 10611 North Hayden Road, #D106, None International * Mexico Scottsdale, AZ 85260 Labuan (Refer to Business Level 13(E), None PPIC Address) Main Office Tower, Financial Park Labuan, Jalan Merdeka, 87000 Labuan FT, East Malaysia, Malaysia PPIC (Refer to Business 302 Orchard Road, Tong Building None Grandelight Address) #18-02B, Singapore 238862, Republic of Singapore Shijiazhuang (Refer to Business North Beiguan, Zhengding County, Two 12 MW coal burning PPIC Address) Shijiazhuang City, Hebei Province, electric generation People's Republic of China units. Southern Hydro (Refer to Business Level 13, 500 Collins Street 419 MW at ten hydro-electric Alliant Energy Address) Melbourne VIC 3000 stations. Southern Hydro Australia Australia Pty Ltd. and Alliant Energy Hydro Pty Ltd. 36 Description of Electric Generation, Transmission and Owner(s) / Distribution Investor(s) Facilities and Gas (Refer to Item 1 Name of Business Distribution and Item 9(b) for Company Location Address Facilities description) ----------------- ----------------------- ----------------------------------- ----------------------- -------------------------- TIES (Refer to Business B16-17 Tongxiang Economic & Two 12 MW coal burning IEC PTE Address) Development Zone, Tongxiang City, electric and steam Zhejiang Province, generation units. People's Republic of China TrustPower (Refer to Business Private Bag 12023 33 hydro-electric generating UIL and New Zealand Address) Tauranga, New Zealand facilities and one wind farm with a combined generating capacity of 424 MW. UIL (Refer to Business P.O. Box 1867 None New Zealand Address) Auckland, New Zealand * As of December 31, 2000, International had been issued debentures from LDM of approximately $20.0 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 Company Security (in thousands) (in thousands) to EWG or FUCO ----------------- ---------------------------- ---------------------- ---------------------------------------------------------- Brasil 1,366,486 Quotas $750 None None Holdings Brasil 623,846,134 Quotas 350,492 None None International 1,000 Common Shares 30,489 Inter-company borrowings from: None Investments of $399,950; Money pool borrowings from Resources of $207,772 (*); Resources of $1,004; Corporate Services of $29; and IESU of $3 AERR 120 Common Shares 750 None None New Zealand 24,858,503 Ordinary Shares 99,847 None None Catleo 13,149,996 Common Shares 6,773 None None CENF 57,347,866 Common Shares 9,512 None None CELB 83,974 Common Shares; 18,810 Preferred Shares 46,448 None None Cataguazes 35,310,361,614 Common Shares; 147,533 None None 39,580,055,856 Preferred A Shares Energipe 42,187 Common Shares; 246,882 None None 2,388 Preferred Shares Grandelight 99,900 Registered Shares 50,775 None None Anfeng Registered Capital 6,748 None None Yongfeng Registered Capital 6,748 None None 37 Capital Invested ---------------------------------------------------------- Debt, Guarantees or Transfer of Name of Amount Other Financial Obligation assets Company Security (in thousands) (in thousands) to EWG or FUCO ----------------- ---------------------------- ---------------------- ---------------------------------------------------------- Infratil NZ 19,121,200 Ordinary Shares; 13,904 None None 1,912,120 $1.40 Warrants IEC PTE 25,000 Ordinary Shares 24,072 None None JIES Registered Capital 13,119 None None Jinan Registered Capital 3,525 None None LDM ** ** None None Labuan 3 Ordinary Shares -- None None PPIC 34,224,948 $1.00 Ordinary 62,285 None None Shares, fully paid; 43,695,652 $1.00 Ordinary Shares, $0.51 paid up Shijiazhuang Registered Capital 6,192 None None Southern Hydro Not applicable 60,619 None None TIES Registered Capital 7,230 None None TrustPower 34,954,446 Ordinary Shares 65,500 None None UIL 100 Ordinary Shares -- None None * Alliant Energy has entered into an agreement dated October 30, 1998 with Resources which provides support for Resources' commercial paper program. ** As of December 31, 2000, International had been issued debentures from LDM of approximately $20.0 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 (*) 2000 Earnings/(Losses) ------------------ ------------------------------- --------------------------- Brasil 0% ($335,729) Holdings Brasil 0% (461,832) International 14,816% (17,731,667) AERR 0% -- New Zealand 0% 7,881,345 Catleo 0% 32,226 CENF 2% 2,881,205 CELB 60% 1,231,681 Cataguazes 47% 40,348,886 Energipe 47% 6,423,858 Grandelight 0% (85,333) Anfeng 0% 2,073,623 Yongfeng 0% 2,673,045 Infratil NZ 137% 15,495,188 (**) IEC PTE 0% 2,829,277 JIES 0% 1,391,667 Jinan 0% (144,545) LDM 347,370% -- Labuan 0% 1,481,857 PPIC 0% 36,693 Shijiazhuang 0% (807,049) Southern Hydro 86% 2,663,432 TIES 0% 1,554,392 TrustPower 32% 13,393,216 (**) UIL 0% -- (***) * Intercompany debt has been excluded from the calculation of this ratio. ** Represents earnings for the 2000 fiscal year (twelve months ended March 31, 2000). *** Represents earnings for the nine months ended December 31, 2000. 38 (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, 2000. 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 Domestic EWG's and FUCOs Public-Utility Subsidiaries (in thousands) (in thousands) Ratio ------------------------ ---------------------------------------- ----------- $254,458 $1,471,843 17% ITEM 10. FINANCIAL STATEMENTS AND EXHIBITS The following items listed below which are identified with an asterisk (*) have heretofore been filed with the 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, 2000, for Alliant Energy, IESU 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. 39 Exhibits -------- Exhibit A --------- A.1* Annual Report of Alliant Energy on Form 10-K for the year ended December 31, 2000 (Incorporated by reference to File No. 1-9894) A.2 Annual Report to Shareowners for Alliant Energy for the year ended December 31, 2000 (Filed under cover of Form SE) A.3* Annual Report of IESU on Form 10-K for the year ended December 31, 2000 (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, 2000 (Incorporated by reference to File No. 0-337) Exhibit B --------- Items for Exhibit B for Alliant Energy, IESU and WP&L are incorporated herein by reference to the combined Annual Report on 10-K for the year ended December 31, 2000. B.1* Restated Certificate of Incorporation of IPC as originally filed April 18, 1925 and as amended effective through October 21, 1993 (incorporated by reference to Exhibit 3.(i).1 to IPC's Form 10-K for the year ended December 31, 1996) B.2* Certificate of Amendment to the Restated Certificate of Incorporation of IPC, effective March 4, 1997 (incorporated by reference to Exhibit 3.(i).2 to IPC's Form 10-K for the year ended December 31, 1996) B.3 Bylaws of IPC, as amended, effective as of January 30, 2001 B.4* 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.5* 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.6* 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.7* 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.8* 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.9* 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) B.10* 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) 40 B.11 Bylaws of Resources, as amended, effective as of January 30, 2001 Exhibit C --------- Items for Exhibit C for Alliant Energy, IESU and WP&L are incorporated herein by reference to the combined Annual Report on 10-K for the year ended December 31, 2000. Exhibit D --------- Tax Allocation Agreement Exhibit E --------- None Exhibit F --------- F.1 Report of Independent Public Accountants The following exhibits are filed under cover of form SE: F.2 Alliant Energy Consolidating Statement of Income for the year ended December 31, 2000 F.3 Alliant Energy Consolidating Balance Sheet as of December 31, 2000 F.4 Alliant Energy Consolidating Statement of Cash Flows for the year ended December 31, 2000 F.5 Alliant Energy Consolidating Statement of Retained Earnings for the year ended December 31, 2000 F.6 Resources Consolidating Statement of Income for the year ended December 31, 2000 F.7 Resources Consolidating Balance Sheet as of December 31, 2000 F.8 Resources Consolidating Statement of Cash Flows for the year ended December 31, 2000 F.9 Resources Consolidating Statement of Retained Earnings for the year ended December 31, 2000 F.10 ISCO Consolidating Statement of Income for the year ended December 31, 2000 F.11 ISCO Consolidating Balance Sheet as of December 31, 2000 F.12 ISCO Consolidating Statement of Cash Flows for the year ended December 31, 2000 F.13 ISCO Consolidating Statement of Retained Earnings for the year ended December 31, 2000 F.14 International Consolidating Statement of Income for the year ended December 31, 2000 F.15 International Consolidating Balance Sheet as of December 31, 2000 F.16 International Consolidating Statement of Cash Flows for the year ended December 31, 2000 F.17 International Consolidating Statement of Retained Earnings for the year ended December 31, 2000 F.18 Investments Consolidating Statement of Income for the year ended December 31, 2000 F.19 Investments Consolidating Balance Sheet as of December 31, 2000 F.20 Investments Consolidating Statement of Cash Flows for the year ended December 31, 2000 F.21 Investments Consolidating Statement of Retained Earnings for the year ended December 31, 2000 F.22 Transportation Consolidating Statement of Income for the year ended December 31, 2000 F.23 Transportation Consolidating Balance Sheet as of December 31, 2000 F.24 Transportation Consolidating Statement of Cash Flows for the year ended December 31, 2000 F.25 Transportation Consolidating Statement of Retained Earnings for the year ended December 31, 2000 Exhibit G --------- Beginning with 2001 filings, Financial Data Schedules are no longer required due to changes to Securities and Exchange Commission rules. Exhibit H --------- FUCOs are noted as such in Item 1. System Companies and Investments Therein as of December 31, 2000. Exhibit I --------- FUCO Financial Statements 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 2000, International had $3.2 million of operating expenses. 41 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 IESU 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 Corporate Controller and Chief Accounting Officer Date: May 1, 2001 43 EXHIBIT INDEX ------------- Exhibits Description -------- ----------- 23 Consent of Independent Public Accountants B.3 Bylaws of IPC, as amended, effective as of January 30, 2001 B.11 Bylaws of Resources, as amended, effective as of January 30, 2001 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, 2000 F.3 Alliant Energy Consolidating Balance Sheet as of December 31, 2000 F.4 Alliant Energy Consolidating Statement of Cash Flows for the year ended December 31, 2000 F.5 Alliant Energy Consolidating Statement of Retained Earnings for the year ended December 31, 2000 F.6 Resources Consolidating Statement of Income for the year ended December 31, 2000 F.7 Resources Consolidating Balance Sheet as of December 31, 2000 F.8 Resources Consolidating Statement of Cash Flows for the year ended December 31, 2000 F.9 Resources Consolidating Statement of Retained Earnings for the year ended December 31, 2000 F.10 ISCO Consolidating Statement of Income for the year ended December 31, 2000 F.11 ISCO Consolidating Balance Sheet as of December 31, 2000 F.12 ISCO Consolidating Statement of Cash Flows for the year ended December 31, 2000 F.13 ISCO Consolidating Statement of Retained Earnings for the year ended December 31, 2000 F.14 International Consolidating Statement of Income for the year ended December 31, 2000 F.15 International Consolidating Balance Sheet as of December 31, 2000 F.16 International Consolidating Statement of Cash Flows for the year ended December 31, 2000 F.17 International Consolidating Statement of Retained Earnings for the year ended December 31, 2000 F.18 Investments Consolidating Statement of Income for the year ended December 31, 2000 F.19 Investments Consolidating Balance Sheet as of December 31, 2000 F.20 Investments Consolidating Statement of Cash Flows for the year ended December 31, 2000 F.21 Investments Consolidating Statement of Retained Earnings for the year ended December 31, 2000 F.22 Transportation Consolidating Statement of Income for the year ended December 31, 2000 F.23 Transportation Consolidating Balance Sheet as of December 31, 2000 F.24 Transportation Consolidating Statement of Cash Flows for the year ended December 31, 2000 F.25 Transportation Consolidating Statement of Retained Earnings for the year ended December 31, 2000 I FUCO Financial Statements 44