UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. FORM U5S ANNUAL REPORT For the Year Ended December 31, 2001 Filed pursuant to the Public Utility Holding Company Act of 1935 by Alliant Energy Corporation 4902 N. Biltmore Lane Madison, Wisconsin 53718-2132 (Name and address of each registered holding company in the system) CONTENTS Item Page ---- ---- 1. System Companies and Investments Therein as of 3 December 31, 2001 2. Acquisitions or Sales of Utility Assets 10 3. Issue, Sale, Pledge, Guarantee or Assumption of 10 System Securities 4. Acquisition, Redemption or Retirement of System 13 Securities 5. Investments in Securities of Nonsystem Companies 15 as of December 31, 2001 6. Officers and Directors as of December 31, 2001 16 Part I. Name, Principal Business Address and 16 Positions Held as of December 31, 2001 Part II. Financial Connections as of December 31, 31 2001 Part III. Compensation and Other Related 32 Information 7. Contributions and Public Relations 33 8. Service, Sales and Construction Contracts 33 Part I. Intercompany Sales and Service 33 Part II. Contracts to Purchase Services or Goods 33 Between any System Company and any Affiliate Part III. Employment of any Person by any System 33 Company for the Performance on a Continuing Basis of Management Services 9. Exempt Wholesale Generators and Foreign Utility 34 Companies 10. Financial Statements and Exhibits 39 Consolidating Financial Statements and Notes 39 Exhibits 39 Signature 42 2 ITEM 1. SYSTEM COMPANIES AND INVESTMENTS THEREIN AS OF DECEMBER 31, 2001 Number of % of Issuer/ Common Shares Voting Owner Book Owned by Power/ Value (in Name of Company Direct Owner Ownership thousands) ------------------------------------------------------------------------------------------------------------------------------------ Alliant Energy Corporation (Alliant Energy) IES Utilities Inc. (IESU) (n/k/a Interstate Power and Light Company (IP&L)) 13,370,788 100% $592,224 EnviroGas LP (*) 50% 156 IESU SPE LLC (****) (*) 100% 20 Alliant Energy SPE LLC (Remainder owned by WPL SPE LLC and IPC (*) 33% 15 SPE LLC) (****) Wisconsin Power and Light Company (WP&L) 13,236,601 100% 701,952 South Beloit Water, Gas & Electric Company (South Beloit) 24,400 100% 38,408 American Transmission Company, LLC (ATC LLC) (Also owned by WPL (*) -- 386 Transco LLC) Wisconsin River Power Company 46,800 50% 13,723 Lakes Development Corporation 1,000 50% 124 Wisconsin Valley Improvement Company 18,612 12% 1,793 WPL Transco LLC (*) 100% 117,522 ATC LLC (Also owned by South Beloit) (*) 26% 385,652 ATC Management Inc. 2,740 26% 111 WPL SPE LLC (****) (*) 100% 20 Alliant Energy SPE LLC (Remainder owned by IESU SPE LLC and IPC (*) 33% 15 SPE LLC) (****) Interstate Power Company (IPC) (Merged with IESU on 1/1/02) 9,777,432 100% 229,736 IPC SPE LLC (****) (*) 100% 20 Alliant Energy SPE LLC (Remainder owned by IESU SPE LLC and WPL (*) 33% 15 SPE LLC) (****) Alliant Energy Corporate Services, Inc. (Corporate Services) 100 100% -- Alliant Energy Nuclear, LLC (*) 100% 1,879 Nuclear Management Company, LLC (*) 20% 9,396 Cargill-Alliant, LLC (Cargill-Alliant) (*) 50% 44,059 Alliant Energy Resources, Inc. (Resources) 100 100% 268,049 SmartEnergy, Inc. (****) 7,925,278 95% 11,157 SmartEnergy Ventures, Inc. (****) 100 95% -- Alliant Energy Generation, Inc. (****) 100 100% -- Alliant Energy Tallmadge Power Co., LLC (****) (*) 100% -- Tallmadge Generation Co., LLC (****) (*) 50% -- AER Holding Company (****) 100 100% 22,088 Henwood Energy Services, Inc. (Henwood) (Formerly owned by Resources) 595,400 17% 8,043 Alliant Energy Genco do Brasil Ltda. (Remainder owned by Alliant Energy 1 Quota -- -- International, Inc. (International)) (****) Rofpemz Brasil Holdings Ltda. (****) 999 Quotas 100% -- Escosul Ltda. (Remainder owned by International) (****) 1 Quota -- -- Capital Square Financial Corporation (Cap. Square) 200 100% 10,565 Apollo Tax Credit Fund XVII LP (****) (*) 100% 188 School House Apartments - Jefferson LLC (****) (*) 100% 2,234 3 Number of % of Issuer/ Common Shares Voting Owner Book Owned by Power/ Value (in Name of Company Direct Owner Ownership thousands) ------------------------------------------------------------------------------------------------------------------------------------ LNT Communications LLC (LNT) (*) 100% 697 Alliant Energy do Brasil Ltda. (Remainder owned by International) 200 Quotas -- 189 Alliant Energy Holdings do Brasil Ltda. (Holdings Brasil) (Remainder owned by 200 Quotas -- 323,825 International) Refer to International for additional investments of Holdings Brasil. Whiting Petroleum Corporation (Whiting) 1,000 100% 113,945 Whiting Programs, Inc. 100 100% 34,000 Whiting - Golden Gas Production Company 4,500 100% 16,113 WOK Acquisition Company (**) 1,000 100% -- Alliant Energy Integrated Services Company (ISCO) (****) 100 100% 21,847 Industrial Energy Applications, Inc. (IEA) 100,000 100% 8,620 BFC Gas Company LLC (*) 60% 3,851 Energys, Inc. 10 100% 721 RMT, Inc. (RMT) 100 100% 20,372 Residual Management Technology, Inc., Ohio 48 48% -- RMT North Carolina, Inc. 1,000 100% 110 RMT, Inc., Michigan 100 100% -- RMT International, Inc. 1,000 100% 491 Heartland Energy Group, Inc. (HEG) 1,000 100% 4,831 Industrial Energy Applications Delaware, Inc. (IEA Delaware) (Formerly 1 100% 6,425 owned by IEA) Bastian Bay Pipeline, LP (Bastian Bay) (Also owned by Alliant Energy (*) 90% 762 Field Services, LLC (Field Services)) Oak Hill Pipeline LP (*) 99% 10,817 Alliant South Texas Pipeline, LP (South Texas) (Also owned by Field (*) 98% 9,039 Services) Alliant Energy Desdemona, LP (Desdemona) (Also owned by Field Services) (*) 99% 4,028 NG Energy Trading, LLC (*) 50% 1,935 Field Services (*) 100% (381) Desdemona (Also owned by IEA Delaware) (*) -- 4,028 Bastian Bay (Also owned by IEA Delaware) (*) -- 762 South Texas (Also owned by IEA Delaware) (*) -- 9,039 Alliant Energy Integrated Services-Energy Management LLC (****) (*) 100% (2,039) Alliant Energy Integrated Services-Energy Solutions LLC (****) (*) 100% (1,756) Schedin & Associates, Inc. (Formerly owned by IEA) 100 100% (340) SVBK Consulting Group, Inc. (****) 8,120 100% (59) Energy Performance Services, Inc. 10,000,000 100% (1,991) Cogenex Corporation (f/k/a EUA Cogenex Corporation) 1,000 100% (997) APS Cogenex LLC (*) 50% 1,885 Energy Capital and Services I, LP (*) 100% 10,532 Energy Capital and Services II, LP (*) 100% 6,838 Energy Holdings Corporation 100 100% -- Cogenex West Corporation (f/k/a EUA Cogenex West Corporation) 10,000 100% 2,592 EUA Cogenex-Canada Inc. 100 100% 2,139 EUA Cogenex-Canada Energy Services, Inc. 100 100% 2,139 AGRA Cogenex Joint Venture (*) 50% 2,139 Northeast Energy Management, Inc. 10,000 100% 5,462 Alliant Energy Transportation, Inc. (Transportation) 1,000 100% 28,899 IEI Barge Services, Inc. (Barge) 236 100% 2,838 Transfer Services, Inc. (Transfer) 1,000 100% 157 4 Number of % of Issuer/ Common Shares Voting Owner Book Owned by Power/ Value (in Name of Company Direct Owner Ownership thousands) ------------------------------------------------------------------------------------------------------------------------------------ Williams Bulk Transfer Inc. (Williams) 100 100% (539) Cedar Rapids and Iowa City Railway Company (CRANDIC) 1,000 100% 25,998 Heartland Rail Corporation 2,000 16% 18,484 Alliant Energy Investments, Inc. (Investments) 1,100 100% 304,222 AEI Holding Company (****) 100 100% 15 Iowa Land and Building Company (Iowa Land) 2,000 100% 5,013 Prairie Ridge Business Park, L.C. (*) 70% 1,138 Blairs Ferry LP (*) 83% 429 2001 Development Corporation 450,000 55% 9,627 3001 LLC (*) 27% 2,624 OSADA I LP (*) 42% 3,013 Village Lakeshares, LP (*) 100% 205 Heartland Energy Services, Inc. 700 100% (200) ReGENco LLC (*) 30% 2,759 Heartland Properties, Inc. (HPI) 1,000 100% 47,421 Indiana Housing Equity Fund, LP (*) 18% 1,020 Heartland Properties Equity Investment Fund IV, LLC (*) 10% 18,434 The Heartland-NML Investment Fund, LLC (*) 10% 6,182 Janesville Jeffris Flats Affordable Housing, LP (*) 50% 414 641 West Main Street LP (*) 70% 1,299 Atlantic-Sundance Apartments, LP (Sundance) (Also owned by (*) -- 743 Investments) Wagon Wheel LP (Wagon Wheel) (Also owned by Investments) (*) -- 818 Countryside of Clinton Associates, LP (Countryside) (Also owned by (*) -- 933 Investments) Meadow Wood Associates of Carroll Phase II, LP (Meadow Wood) (Also owned by (*) -- 1,053 Investments) Fort Madison IHA Senior Housing LP (Fort Madison I) (Also owned by (*) -- 453 Investments) Fort Madison IHA II Senior Housing LP (Fort Madison II) (Also owned by (*) -- 472 Investments) Maquoketa IHA Senior Housing LP (Maquoketa) (Also owned by Investments) (****) (*) -- 560 Knoxville IHA Senior Housing LP (Knoxville) (Also owned by Investments) (****) (*) -- 571 MDI LP #47 (MDI) (Also owned by Investments) (****) (*) -- 632 Pickerel Park Associates LP (Pickerel Park) (Also owned by Investments) (*) -- 1,191 Keokuk Senior Housing LP (Keokuk) (Also owned by Investments) (*) -- (2) Carroll IHA Senior Housing LP (Carroll IHA) (Also owned by Investments) (*) -- (1) Scott Meadows Senior Housing LP (Scott Meadows) (Also owned by Investments) (*) -- -- (****) Sundance (Also owned by HPI) (*) 100% 743 Wagon Wheel (Also owned by HPI) (*) 99% 818 Countryside (Also owned by HPI) (*) 100% 933 Meadow Wood (Also owned by HPI) (*) 100% 1,053 Fort Madison I (Also owned by HPI) (*) 99% 453 Fort Madison II (Also owned by HPI) (*) 99% 472 Maquoketa (Also owned by HPI) (****) (*) 99% 560 Knoxville (Also owned by HPI) (****) (*) 99% 571 MDI (Also owned by HPI) (****) (*) 100% 632 Pickerel Park (Also owned by HPI) (*) 100% 1,191 Keokuk (Also owned by HPI) (*) 99% (2) Carroll IHA (Also owned by HPI) (*) 99% (1) Scott Meadows (Also owned by HPI) (****) (*) 100% -- 5 Number of % of Issuer/ Common Shares Voting Owner Book Owned by Power/ Value (in Name of Company Direct Owner Ownership thousands) ------------------------------------------------------------------------------------------------------------------------------------ International 1,000 100% (148,002) Alliant Energy Finance Holdings Pty. Ltd. (Finance Holdings) (****) 1,020 100% 1 Alliant Energy Finance (No. 1) Pty. Ltd. (Finance No. 1) (****) 10 100% -- Alliant Energy Finance Holdings Partnership (Also owned by Finance (*) 1% 43,374 Holdings) (****) Alliant Energy Finance (No. 2) Pty. Ltd. (Finance No. 2) (****) 10 100% -- Alliant Energy Finance Partnership (Also owned by Alliant Energy (*) 1% 43,374 Finance Holdings Partnership) (****) Alliant Energy Finance Holdings Partnership (Also owned by Finance (*) 99% 43,374 No. 1) (****) Alliant Energy Finance Partnership (Also owned by Finance No. 2) (*) 99% 43,374 (****) Escosul Ltda. (Also owned by Resources) (****) 999 Quotas 100% -- Alliant Energy Genco do Brasil Ltda. (Also owned by Resources) (****) 999 Quotas 100% -- Rofpemz Brasil Holdings Ltda. (****) 999 Quotas 100% -- Interstate Energy Corporation PTE Ltd. (IEC PTE) 25,000 100% 37,939 Jiaxing JIES Power & Heat Co. Ltd. (Foreign Utility Company Registered Capital 50% 28,449 (FUCO)) Tongxiang TIES Power & Heat Co. Ltd. (FUCO) Registered Capital 30% 26,320 Anhui New Energy Heat & Power Co. Ltd. (Bengbu) (FUCO) Registered Capital 64% 23,015 Holdings Brasil (Also owned by Resources) 758,756,227 Quotas 100% 323,825 Pbpart - SE 1 Ltda. (Pbpart SE 1) (Also owned by Empresa Energetica de 78,556,282 50% 72,776 Sergipe S.A. (Energipe)) Pbpart - SE 2 Ltda. (Pbpart SE 2) 997 50% 190,510 Sociedade Anonima de Eletrificacao da Paraiba S.A. (Saelpa) (FUCO) 604,672,088 49% 42,610 Usina Termeletrica de Juiz de Fora S.A. (Usina Termeletrica) (Also owned by 497 50% 11,154 Catleo Energia S.A. (Catleo)) (FUCO) TermoSergipe S.A. (Also owned by Energisa S.A.) 289,999 29% 433 Companhia Forca e Luz Cataguazes - Leopoldina S.A. (Cataguazes) 10,492,261,614 22% 156,332 (Also owned by Gipar S.A.) (FUCO) Teleacabo S.A. 9,477 20% 114 Companhia de Eletricidade de Nova Friburgo S.A. (CENF) (FUCO) 57,509,438 15% 15,335 MCL Cabo S.A. 14,050 20% 30 Energisa Telecom Ltda. 9,999 22% 4 Multipar S.A. (Also owned by Multiagro Agropecuaria Com. e Ind. 3,531,448 22% 194 Ltda. (Multiagro)) Teleserv S.A. 37,977 21% 173 Multiagro 3,700,085 14% 619 Multipar S.A. (Also owned by Cataguazes) 1,400 -- 194 Catleo (FUCO) 13,149,996 22% 54,477 Usina Termeletrica (Also owned by Holdings Brasil) (FUCO) 497 11% 11,154 Energisa S.A. (Also owned by Holdings Brasil) 18,990,576 11% 318,967 TermoSergipe S.A. (Also owned by Holdings Brasil) 509,997 5% 433 Energipe (FUCO) 42,179 11% 297,541 Pbpart Ltda. (Pbpart) 26,799,999 11% 13,637 Companhia Energetica da Borborema S.A. (CELB) 93,695 11% 4,295 (FUCO) Pbpart SE 1 (Also owned by Holdings Brasil) 78,871,135 5% 72,776 Pbpart SE 2 997 5% 190,510 Saelpa (FUCO) 604,672,088 5% 42,610 Energisa S.A. (Also owned by Cataguazes) 17,301,961 46% 318,967 TermoSergipe S.A. (Also owned by Holdings Brasil) 509,997 23% 433 Energipe (FUCO) 42,179 45% 297,541 Pbpart 26,799,999 45% 13,637 6 Number of % of Issuer/ Common Shares Voting Owner Book Owned by Power/ Value (in Name of Company Direct Owner Ownership thousands) ------------------------------------------------------------------------------------------------------------------------------------ CELB (FUCO) 93,695 45% 4,295 Pbpart SE 1 (Also owned by Holdings Brasil) 78,871,135 23% 72,776 Pbpart SE 2 997 23% 190,510 Saelpa (FUCO) 604,672,088 22% 42,610 Gipar S.A. 12,384,231,000 50% 29,489 Cataguazes (Also owned by Holdings Brasil) (FUCO) 24,818,100,000 25% 156,332 Teleacabo S.A. 9,477 24% 114 Multiagro 3,700,085 17% 619 Multipar S.A. (Also owned by Cataguazes) 1,400 -- 194 CENF (FUCO) 57,509,438 18% 15,335 MCL Cabo S.A. 14,050 24% 30 Energisa Telecom Ltda. 9,999 25% 4 Multipar S.A. (Also owned by Multiagro) 3,531,448 25% 194 Teleserv S.A. 37,977 25% 173 Catleo (FUCO) 13,149,996 25% 54,477 Usina Termeletrica (Also owned by Holdings Brasil) (FUCO) 497 12% 11,154 Energisa S.A. (Also owned by Holdings Brasil) 18,990,574 13% 318,967 TermoSergipe S.A. (Also owned by Holdings Brasil) 509,997 6% 433 Energipe (FUCO) 42,179 13% 297,541 Pbpart 26,799,999 13% 13,637 CELB (FUCO) 93,695 13% 4,295 Pbpart SE 1 (Also owned by Holdings Brasil) 78,871,135 6% 72,776 Pbpart SE 2 997 6% 190,510 Saelpa (FUCO) 604,672,088 6% 42,610 Alliant Energy do Brasil Ltda. (Also owned by Resources) 2,934,346 Quotas 100% 189 Alliant International New Zealand Ltd. (New Zealand) 24,858,503 100% 66,679 Te Maunga Power Ltd. (****) (Also owned by Infratil Ltd. (Infratil)) 1 50% -- TrustPower Ltd. (Also owned by Infratil) (FUCO) 37,410,223 20% 245,049 Infratil (f/k/a Infrastructure & Utilities New Zealand Ltd.) (FUCO) 17,271,200 9% 96,687 TrustPower Ltd. (Also owned by New Zealand) (FUCO) 55,372,471 3% 245,049 Te Maunga Power Ltd. (Also owned by New Zealand) (****) 1 5% -- Alliant Energy Australia Pty. Ltd. 32,134,439 100% 13,154 Alliant Energy Southern Hydro Australia Pty. Ltd. (AE Southern Hydro) 100 100% 5,803 Southern Hydro Partnership (Also owned by Alliant Energy Hydro Pty. (*) 20% 76,739 Ltd. (AE Hydro)) (FUCO) Southern Hydro Operations Pty. Ltd. (*) 20% (***) Southern Hydro Maintenance Services Pty. Ltd. (*) 20% (***) AE Hydro 100 100% 15,140 Southern Hydro Partnership (Also owned by AE Southern Hydro) (*) 50% 76,739 (FUCO) Southern Hydro Operations Pty. Ltd. (*) 50% (***) Southern Hydro Maintenance Services Pty. Ltd. (*) 50% (***) Grandelight Holding Ltd. (Grandelight) 99,900 100% 101,549 Peak Pacific Investment Co. Ltd. (PPIC) 118,356,618 94% 139,454 Ocean Peak Pte. Ltd. (****) (**) 2 94% -- Weifang Ocean Peak Heat and Power Co. Ltd. (****) (**) (FUCO) Registered Capital 47% 13,104 Zouping Peak Pte. Ltd. (****) 2 94% -- Zouping Peak CHP Co. Ltd. (****) (FUCO) Registered Capital 65% 16,236 Luannan Peak Pte. Ltd. (****) 2 94% -- Pan-Western Energy Corporation LLC (Pan-Western) (n/k/a Registered Capital 93% 22,283 Peak Energy Development Corporation, LLC) (****) Tangshan Panda Heat & Power Co., Ltd. (n/k/a Luannan Peak Registered Capital 81% 5,623 Heat & Power Co. Ltd.) (****) (FUCO) 7 Number of % of Issuer/ Common Shares Voting Owner Book Owned by Power/ Value (in Name of Company Direct Owner Ownership thousands) ------------------------------------------------------------------------------------------------------------------------------------ Tangshan Pan-Western Heat & Power Co., Ltd. (n/k/a Registered Capital 81% 5,622 Luannan Second Peak Heat & Power Co. Ltd.) (****) (FUCO) Tangshan Cayman Heat & Power Co., Ltd. (n/k/a Luannan Registered Capital 81% 5,479 Peak Third Heat & Power Co. Ltd.) (****) Tangshan Pan-Sino Heat Co., Ltd. (n/k/a Luannan Peak Fourth Registered Capital 81% 5,588 Heat & Power Co. Ltd.) (****) Wuan Peak Pte. Ltd. 2 94% -- Hebei Wuan Peak Heat and Power Co. Ltd. (FUCO) (Formerly Registered Capital 84% 8,968 owned by PPIC) Pingdingshan Peak Pte. Ltd. 2 94% -- Shijiazhuang Chengfeng Cogeneration Co. Ltd. (FUCO) Registered Capital 65% 7,241 Jinan Peak Pte. Ltd. (**) 2 94% -- Handan Chengfeng Heat and Power Co. Ltd. (**) (FUCO) Registered Capital 13% -- Gongyi Peak Pte. Ltd. (Gongyi) 2 94% 23,830 Henan Anfeng Electric Power Co. Ltd. (FUCO) (Formerly Registered Capital 65% 11,475 owned by PPIC) Henan Yongfeng Electric Power Co. Ltd. (FUCO) (Formerly Registered Capital 65% 12,354 owned by PPIC) Peak Pacific Investment Co. (Labuan) BHD 3 94% 8,343 Meishan Peak Pte. Ltd. (**) 2 94% -- Alliant Energy de Mexico, S. de R.L. de C.V. (Also owned by Alliant 2,999 Participation 100% -- Energy de Mexico LLC) Units Alliant Energy Operaciones de Mexico, S. de R.L. de C.V. (Also owned 2,999 Participation 100% -- by Alliant Energy de Mexico LLC) (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 LLC) (FUCO) Units Alliant Energy de Mexico LLC (*) 100% -- Alliant Energy de Mexico, S. de R.L. de C.V. (Remainder owned by 1 Participation Unit -- -- International) 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 Ltd. (AERR) (FUCO) 120 100% (130) Renewable Energy and Energy Efficiency Fund for Emerging Markets, (*) 23% (573) Ltd. * Noncorporate subsidiaries (Partnerships, limited partnerships, limited liability companies, etc.) ** Inactive *** Results for Southern Hydro Operations Pty. Ltd. and Southern Hydro Maintenance Services Pty. Ltd. are included with results for Southern Hydro Partnership. 8 **** Subsidiaries added during the year ended December 31, 2001 (described below): Date of Name of Company Acquisition Description of Business ----------------------------------------------------------- ------------- ------------------------------------------------------- IESU SPE LLC 4/23/01 Buys and sells accounts receivables. Alliant Energy SPE LLC 4/23/01 Buys and sells accounts receivables. WPL SPE LLC 4/23/01 Buys and sells accounts receivables. IPC SPE LLC 4/23/01 Buys and sells accounts receivables. SmartEnergy, Inc. 2/16/01 An internet-based energy retailer focused on the residential and small commercial customer base where customer choice is available. SmartEnergy Ventures, Inc. 2/16/01 Intermediary subsidiary. Alliant Energy Generation, Inc. 10/1/01 Intermediary subsidiary. Alliant Energy Tallmadge Power Co., LLC 10/1/01 Intermediary subsidiary. Tallmadge Generation Co., LLC 10/1/01 Non-regulated domestic generation project. AER Holding Company 7/13/01 Intermediary subsidiary. Alliant Energy Genco do Brasil Ltda. 6/1/01 Intermediary subsidiary. Escosul Ltda. 7/12/01 Intermediary subsidiary. Rofpemz Brasil Holdings Ltda. 4/1/01 Intermediary subsidiary. Apollo Tax Credit Fund XVII LP 8/13/01 Intermediary subsidiary. School House Apartments - Jefferson LLC 8/13/01 Invests in affordable housing projects. Alliant Energy Integrated Services Company 1/1/01 Intermediary subsidiary. Alliant Energy Integrated Services-Energy Management LLC 1/1/01 Provides energy information services. Alliant Energy Integrated Services-Energy Solutions LLC 1/1/01 Provides energy consulting and solution services. SVBK Consulting Group, Inc. 5/31/01 Consulting firm. AEI Holding Company 7/13/01 Intermediary subsidiary. Maquoketa 4/1/01 Invests in affordable housing projects. Knoxville 8/1/01 Invests in affordable housing projects. MDI 10/1/01 Invests in affordable housing projects. Scott Meadows 6/8/01 Invests in affordable housing projects. Finance Holdings 12/20/01 Financing subsidiary. Finance No. 1 12/20/01 Financing subsidiary. Alliant Energy Finance Holdings Partnership 12/20/01 Financing subsidiary. Finance No. 2 12/20/01 Financing subsidiary. Alliant Energy Finance Partnership 12/20/01 Financing subsidiary. Te Maunga Power Ltd. 6/7/01 Intermediary subsidiary. Ocean Peak Pte. Ltd. 2/21/01 Intermediary subsidiary. Weifang Ocean Peak Heat and Power Co. Ltd. 6/7/01 Produces and sells electric and thermal energy. Zouping Peak Pte. Ltd. 4/6/01 Intermediary subsidiary. Zouping Peak CHP Co. Ltd. 7/9/01 Produces and sells electric and thermal energy. Luannan Peak Pte. Ltd. 8/24/01 Intermediary subsidiary. Pan-Western Energy Corporation LLC 8/24/01 Intermediary subsidiary. Tangshan Panda Heat & Power Co., Ltd. 8/24/01 Produces and sells electric and thermal energy. Tangshan Pan-Western Heat & Power Co., Ltd. 8/24/01 Produces and sells electric and thermal energy. Tangshan Cayman Heat & Power Co., Ltd. 8/24/01 Produces and sells thermal energy. Tangshan Pan-Sino Heat Co., Ltd. 8/24/01 Produces and sells thermal energy. 9 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 with no gain or loss (approximate net book value of $186 million) to ATC LLC. WP&L received a tax-free cash distribution of $75 million from ATC LLC and had a $110 million equity investment in ATC LLC. WPL Transco LLC, a wholly-owned subsidiary of WP&L, holds the investment in ATC LLC and follows 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 $300,000,000 11/15/01 $297,564,000 Rule 52 --------- Senior Notes, 7%, due 12/2011 IESU IESU 200,000,000 3/12/01 198,224,000 Rule 52 ---- Series B Senior Debentures, 6.75%, due 3/2011 IESU IESU 28,000,000 6/29/01 12,324,139 Rule 52 ---- Fuji Bank, 5.24%, due 6/2006 CRANDIC CRANDIC 58,901 10/01/01 58,901 Rule 52 ------- State of Iowa, 0%, due 12/2010 Bengbu Bengbu 7,989,280 3/1/01 7,989,280 Rule 52 ------ China Cinda Assets Management Company, 6.21%, due 12/2007 PPIC PPIC 13,530,000 8/23/01 13,530,000 Rule 52 ---- International Finance Corporation, 2.88%, due 3/2011 HPI HPI 5,630,000 2/28/01 5,630,000 Rule 52 --- --- City of Kenosha Bonds, Kenosha Windsong 1.8%, due 2/2036 HPI HPI 248,600 1/8/01 248,600 Rule 52 --- --- Peoples State Bank, Prairie du Chien - 7.95%, due 1/2002 Liberty Place HPI HPI 580,000 8/30/01 580,000 Rule 52 --- --- DMB Bank, 8%, due 8/2006 DeNevue Cr HPI HPI 1,200,536 12/31/01 1,200,536 Rule 52 --- --- First Union National Bank, Waupan Landings 8.35%, due 8/2016 10 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 242,623 12/31/01 242,623 Rule 52 --- --- State Funds, 7.1%, due 4/2026 Waupan Landings HPI HPI 1,211,750 1/31/01 1,211,750 Rule 52 --- --- First Union National Bank, Wisconsin Rapids 8%, due 10/2008 Timber Trails HPI HPI 1,020,584 1/1/01 1,020,584 Rule 52 --- --- USDA, 1%, due 11/2030 Richland Center, WI Project HPI HPI 240,000 7/1/01 240,000 Rule 52 --- --- WHEDA, 4.75%, due 7/2021 Montello HPI HPI 120,000 1/1/01 120,000 Rule 52 --- --- 2 transactions under $100,000, Richland Center, WI 0% to 3%, due 10/2025 to 7/2028 Project Pickerel Park Pickerel Park 164,000 12/19/01 164,000 Rule 52 ------------- Wells Fargo, 7.43%, due 12/2016 Pickerel Park Pickerel Park 188,485 12/31/01 188,485 Rule 52 ------------- GMHF, 1%, due 12/2031 Pickerel Park Pickerel Park 505,000 12/31/01 505,000 Rule 52 ------------- Port Authority, 1%, due 12/2031 Pickerel Park Pickerel Park 5,000 12/31/01 5,000 Rule 52 ------------- Greater Jobs, 1%, due 12/2031 Countryside Countryside 295,000 12/17/01 295,000 Rule 52 ----------- Wells Fargo, 7.43%, due 12/2016 Countryside Countryside 597,526 8/31/01 597,526 Rule 52 ----------- Iowa Home, 1%, due 2/2021 Countryside Countryside 265,000 12/17/01 265,000 Rule 52 ----------- Wells Fargo, 7.43%, due 1/2002 Knoxville Knoxville 349,579 8/1/01 349,579 Rule 52 --------- USDA, 6.88%, due 8/2031 Knoxville Knoxville 598,750 8/1/01 598,750 Rule 52 --------- Iowa Home, 1%, due 2/2021 Maquoketa Maquoketa 599,170 4/20/01 599,170 Rule 52 --------- Iowa Home, 1%, due 2/2021 11 Principal Amount or Name of Stated Company Value Proceeds Name of Issuer Issuing --------------- Before and or Selling Issued Date of Issuance Commission Title of Issue Securities and Sold Transaction Expenses Authorization -------------------------------------------- ------------------- --------------- ---------------- --------------- ---------------- Maquoketa Maquoketa 250,000 4/20/01 250,000 Rule 52 --------- USDA, 6.88%, due 4/2031 Meadow Wood Meadow Wood 278,000 2/2/01 278,000 Rule 52 ----------- Wells Fargo, 7.43%, due 2/2016 Meadow Wood Meadow Wood 476,171 2/2/01 476,171 Rule 52 ----------- Iowa Home, 1%, 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 $68,389,000 $300,185,000 1/5/01 4.56% Commercial Paper Resources Resources 383,610,000 606,610,000 11/13/01 4.19% Commercial Paper The following items are financial guarantees and commitments of system companies: At December 31, 2001, HPI had extended commitments to provide $3,284,000 in financing to developers which were secured by affordable housing properties. HPI anticipates other lenders will ultimately finance these properties. The highest amount outstanding during 2001 was $3,889,000 and no consideration was received by HPI other than the purpose of the commitments described above. 12 ITEM 4. ACQUISITION, REDEMPTION OR RETIREMENT OF SYSTEM SECURITIES Extinguished Principal (E) or Held Commission Name of Company Amount for Further Authorization Name of Issuer Redeeming or Redeemed or Disposition or and Title of Issue Retiring Securities Retired Consideration (D) Exemption ---------------------------------- -------------------------- -------------- ------------------ ------------ -------------- IESU IESU $60,000,000 $60,000,000 E Rule 42 ---- 8.625% First Mortgage Bond - Series Y, due 5/2001 IESU IESU 21,000,000 21,000,000 E Rule 42 ---- 9.125% First Mortgage Bond, due 7/2001 IESU IESU 2,550,000 2,550,000 D Rule 42 ---- 7.25% First Mortgage Bond, due 9/2007 IESU IESU 560,000 560,000 D Rule 42 ---- 5.75% Pollution Control Bond, due 6/2001 IPC IPC 5,000,000 5,000,000 D Rule 42 --- 8.625% First Mortgage Bond, due 9/2021 WP&L WP&L 27,000,000 27,000,000 E Rule 42 ---- 9.3% First Mortgage Bond - 1990 Series V, due 12/2025 WP&L WP&L 20,000,000 20,000,000 D Rule 42 ---- 8.6% First Mortgage Bond - 1992 Series W, due 3/2027 CRANDIC CRANDIC 101,972 101,972 D Rule 42 ------- State of Iowa, 3%, due 12/2010 CRANDIC CRANDIC 32,878 32,878 D Rule 42 ------- State of Iowa, 0%, due 12/2010 2060 Partnership, L.P. 2060 Partnership, L.P. 8,344,763 8,344,763 E Rule 42 ---------------------- Firstar, 3.9%, 7/2004 Sundance Sundance 9,057 9,057 D Rule 42 -------- HAF Loan, 1%, due 4/2014 Countryside Countryside 713,345 713,345 E Rule 42 ----------- Wells Fargo, 6.75%, due 12/2001 Fort Madison I Fort Madison I 195,636 195,636 E Rule 42 -------------- Burns & Burns, 1%, due 1/2001 Fort Madison I Fort Madison I 12,696 12,696 D Rule 42 -------------- -------------- 3 Transactions, 1% to 6.75%, Various transactions less due 10/2009 to 7/2029 than $100,000 Fort Madison II Fort Madison II 255 255 D Rule 42 --------------- USDA, 6.75%, due 4/2030 13 Extinguished Principal (E) or Held Commission Name of Company Amount for Further Authorization Name of Issuer Redeeming or Redeemed or Disposition or and Title of Issue Retiring Securities Retired Consideration (D) Exemption ---------------------------------- -------------------------- -------------- ------------------ ------------ -------------- Meadow Wood Meadow Wood 1,050 1,050 D Rule 42 ----------- Wells Fargo, 7.43%, due 2/2016 Meadow Wood Meadow Wood 1,105,131 1,105,131 E Rule 42 ----------- Wells Fargo, 9.5%, due 2/2001 Wagon Wheel Wagon Wheel 197,778 197,778 E Rule 42 ----------- Burns & Burns, 1%, due 1/2001 Wagon Wheel Wagon Wheel 7,127 7,127 D Rule 42 ----------- ----------- 3 Transactions, 1% to 9.25%, Various transactions less due 2/2014 to 3/2019 than $100,000 HPI HPI --- --- Home S&L, 6%, due 11/2006 The Falconer 111,267 111,267 E Rule 42 HPI HPI --- --- YWCA of Madison, Inc., 7.91%, YWCA Limited Partnership 475,000 475,000 E Rule 42 due 12/2004 and Joint Venture HPI HPI --- --- YWCA of Madison, Inc., 8.81%, YWCA Limited Partnership 400,000 400,000 E Rule 42 due 8/2003 and Joint Venture HPI HPI --- --- Wisconsin Partnership for YWCA Limited Partnership 323,026 323,026 E Rule 42 Housing Development, 0%, and Joint Venture due 2/2018 HPI HPI --- --- FHLB Grant, 0%, due 12/2008 YWCA Limited Partnership 125,512 125,512 E Rule 42 and Joint Venture HPI HPI --- --- City of Madison, 8.2%, YWCA Limited Partnership 379,100 379,100 E Rule 42 due 9/2009 and Joint Venture HPI HPI --- --- City of Madison, 0%, YWCA Limited Partnership 102,849 102,849 E Rule 42 due 1/2005 and Joint Venture HPI HPI --- --- Peoples State Bank, 7.95%, Prairie du Chien - Liberty 249,647 249,647 E Rule 42 due 1/2001 Place HPI HPI --- --- 66 transactions, 0% to 10.75%, Various transactions less 978,903 978,903 D & E Rule 42 due 12/2001 to 4/2045 than $100,000 14 ITEM 5. INVESTMENTS IN SECURITIES OF NONSYSTEM COMPANIES AS OF DECEMBER 31, 2001 1. Aggregate Amount of Investments in Persons Number (Entities) Operating in of Name of Retail Service Area of Persons Description of Company Owner (in thousands) (Entities) Persons (Entities) ----------------- --------------------------- ------------- -------------------------------------------------------------------- Dane County 50 1 Invests in and provides financial assistance to commercially Development reasonable business ventures in Dane County, and benefits the Company Inc. community by creating new jobs, providing goods or services, undertaking improvements in lower income areas and meeting any other community credit needs. Investments 18 4 Economic development joint venture with interests in four start-up companies. 2. Securities not included in Item 5, No. 1: Owner's Number % of Book Value Name of Name of Description of Voting Nature of (in Company Issuer of Security Shares Power Business thousands) ----------------- -------------------------- ------------------- ------------ ---------- ---------------------- -------------- Resources, McLeodUSA Inc. $0.01 Class A 56,051,576 9% Telecommunications Filed Investments, Common Stock company. Chapter 11 HPI, LNT bankruptcy on 1/31/02 Resources Capstone Turbine $0.001 Common 1,464,286 2% Producer of $237,454 Corporation Stock micro-turbine systems. Resources American Superconductor $0.01 Common Stock 42,600 Less Develops and 199,779 Corporation than 1% manufactures products using superconducting materials and power electronic converters for electric power applications. Resources Proton Energy Systems, $0.01 Common Stock 86,500 Less Develops and 176,027 Inc. than 1% manufactures proton exchange membrane electro-chemical products. Resources AstroPower, Inc. $0.01 Common Stock 13,600 Less Develops and 146,660 than 1% manufactures solar electric power generation products. Cataguazes Cataguazes Servicos $1 Brazil Real 8,160 9% Air inspection 75,215 Aeros e de Prospeccao Common Stock services. S/A 15 Owner's Number % of Book Value Name of Name of Description of Voting Nature of (in Company Issuer of Security Shares Power Business thousands) ----------------- -------------------------- ------------------- ------------ ---------- ---------------------- -------------- Resources Nth Power Technologies (*) (*) 8% Capital fund 45,882 Fund II, LP specializing in emerging energy-technology companies. Resources Enermetrix, Inc. $0.01 Series D 1,000,000 4% Internet-based 17,802 Preferred Stock energy-procurement retailer for commercial and industrial customers. Whiting Delta Petroleum $0.01 Common Stock 390,000 3% Engaged in the 16,808 Corporation acquisition, exploration, development and production of oil and gas properties. New Zealand United Networks Ltd. $0.50 Ordinary 1,000 Less Utility business. 4 Shares than 1% New Zealand Natural Gas Corporation $0.01 Ordinary 1,800 Less Utility business. 2 Holdings Ltd. Shares than 1% New Zealand Horizon Energy $1.00 Ordinary 250 Less Utility business. 1 Distribution Shares than 1% (*) Noncorporate subsidiary (limited partnership) ITEM 6. OFFICERS AND DIRECTORS AS OF DECEMBER 31, 2001 Part I. Name, Principal Business Address and Positions Held as of December 31, 2001 Name (Address)* Position Held Name (Address)* Position Held --------------------------------------------------- ------------------------------------------------- Alliant Energy Corporation -------------------------- Erroll B. Davis, Jr. (a) Officer, Director Eric D. Mott (a) Officer William D. Harvey (a) Officer Alan B. Arends (j) Director James E. Hoffman (b) Officer Jack B. Evans (b) 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 Singleton B. McAllister (hhh) Director Edward M. Gleason (a) Officer David A. Perdue (ggg) 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 16 IES Utilities Inc. ------------------ Erroll B. Davis, Jr. (a) Officer, Director Steven F. Price (a) Officer Eliot G. Protsch (b) Officer Daniel L. Siegfried (b) Officer William D. Harvey (a) Officer Alan B. Arends (j) Director Barbara J. Swan (a) Officer Jack B. Evans (b) 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 Singleton B. McAllister (hhh) Director Dundeana K. Langer (b) Officer David A. Perdue (ggg) 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 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 Joyce L. Hanes (k) Director Thomas M. Walker (a) Officer Lee Liu (b) Director Pamela J. Wegner (a) Officer Katharine C. Lyall (a) Director Edward M. Gleason (a) Officer Singleton B. McAllister (hhh) Director Dundeana K. Langer (b) Officer David A. Perdue (ggg) Director Daniel L. Mineck (b) Officer Judith D. Pyle (a) Director Kim K. Zuhlke (a) Officer Robert W. Schlutz (o) Director John E. Kratchmer (a) Officer Wayne H. Stoppelmoor (h) Director Linda J. Wentzel (a) Officer Anthony R. Weiler (p) Director Enrique Bacalao (a) Officer South Beloit Water, Gas & 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 Richard L. Hilliker (cc) 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 Robert Birkhauser (x) Director Michael Thieler (x) Director 17 ATC Management Inc. ------------------- Jose Delgado (yy) Officer, Director Anthony S. Earl (yy) Director Daniel A. Doyle (yy) Officer David Porter (yy) Director Harry Terhume (yy) Officer Eliot G. Protsch (b) Director Dale Landgren (yy) Officer Roy Thilly (yy) Director Walter Woelfle (yy) Officer Patrick D. Schrickel (yy) Director Agustin Ramirez (yy) Director William C. Verrette (yy) Director Mark C. Williamson (yy) Director Stephen J. Yanisch (yy) Director Interstate Power Company ------------------------ Erroll B. Davis, Jr. (a) Officer, Director Steven F. Price (a) Officer William D. Harvey (a) Officer Kent M. Ragsdale (b) Officer Eliot G. Protsch (b) Officer Alan B. Arends (j) Director Barbara J. Swan (a) Officer Jack B. Evans (b) 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 Singleton B. McAllister (hhh) Director Dundeana K. Langer (b) Officer David A. Perdue (ggg) 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 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 John E. Kratchmer (a) Officer Eliot G. Protsch (b) Officer, Director Linda J. Wentzel (a) Officer Barbara J. Swan (a) Officer, Director Enrique Bacalao (a) Officer Thomas M. Walker (a) Officer, Director Kent M. Ragsdale (b) Officer Edward M. Gleason (a) Officer Steven F. Price (a) Officer Nuclear Management Company, LLC ------------------------------- 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 David Joos (tt) Director John Paul Cowan (ww) Officer Larry L. Weyers (bb) Director Donald Gillispie (tt) Officer David Wilks (tt) Director Cargill-Alliant, LLC -------------------- Gary W. Jarrett (ee) Officer, Director William D. Harvey (a) Director David L. Gabriel (ee) Officer James E. Hoffman (b) Director Gaston Garrido, III (ee) Officer Eliot G. Protsch (b) Director Richard B. Davenport (ee) Officer Ronald L. Christenson (dd) Director Bret S. Jones (ee) Officer James T. Thompson (dd) Director Jean-Francois Muse (ee) Officer David T. Raisbeck (dd) Director Jeanne Y. Smith (dd) Officer Thomas M. Walker (a) Director 18 Alliant Energy Resources, Inc. ------------------------------ Erroll B. Davis, Jr. (a) Officer, Director Michael P. Maley (ppp) Officer James E. Hoffman (b) Officer Daniel L. Siegfried (b) Officer Thomas L. Aller (b) Officer Alan B. Arends (j) Director Charles Castine (b) Officer Jack B. Evans (b) 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 Singleton B. McAllister (hhh) Director Eliot G. Protsch (b) Officer David A. Perdue (ggg) 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 SmartEnergy, Inc. ----------------- Frank Greb (a) Officer, Director Deborah Jackson (kkk) Officer Anna Blumkin (kkk) Officer James E. Hoffman (b) Director David Frank (kkk) Officer Stan Van Aartsen (b) Director SmartEnergy Ventures, Inc. -------------------------- David Frank (kkk) Officer, Director Frank Greb (a) Director Anna Blumkin (kkk) Officer Stan Van Aartsen (b) Director Alliant Energy Generation, Inc. ------------------------------- Michael P. Maley (ppp) Officer James E. Hoffman (b) Director Edward M. Gleason (a) Officer Thomas M. Walker (a) Director William D. Harvey (a) Director AER Holding Company ------------------- Edward M. Gleason (a) Officer, Director Thomas M. Walker (a) Officer, Director James E. Hoffman (b) Officer, Director Richard F. Klumpp (ooo) Officer Henwood Energy Services, Inc. ----------------------------- Mark I. Henwood (kk) Officer, Director Derek Porter (kk) Officer David R. Branchcomb (kk) Officer, Director Nancy Fallat (kk) Officer Tom O'Meara (kk) Officer Thomas L. Aller (b) Director Eric V. Toolson (kk) Director Dr. Ronald McMahan (kk) Director Alliant Energy Genco do Brasil Ltda. ------------------------------------ Rodolpho de Oliveira Franco Protasio (aa) Delegate-Manager Escosul Ltda. ------------- Rodolpho de Oliveira Franco Protasio (aa) Delegate-Manager Rofpemz Brasil Holdings Ltda. ----------------------------- Eduardo Migliora Zobaran (aa) Managing Partner 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 19 Alliant Energy do Brasil Ltda. ------------------------------ Jeanete Herzberg (aa) Officer John K. Peterson (b) AB ** Rafael Claudio Herzberg (aa) Officer Thomas M. Walker (a) AB ** Alliant Energy Holdings do Brasil Ltda. --------------------------------------- Rodolpho Protasio (aa) Officer Whiting Petroleum Corporation ----------------------------- D. Sherwin Artus (q) Officer Edward M. Gleason (a) Officer John R. Hazlett (q) Officer Michael J. Stevens (q) Officer Patricia J. Miller (q) Officer James J. Volker (q) Officer Etta F. Daniels (q) Officer Thomas L. Aller (b) Director Christy M. Evendon (q) Officer James E. Hoffman (b) Director James T. Brown (q) Officer J. B. Ladd (q) Director Mark R. Williams (q) Officer Thomas M. Walker (a) Director James R. Casperson (q) Officer Kenneth R. Whiting (q) Director Whiting Programs, Inc. ---------------------- D. Sherwin Artus (q) Officer, Director James R. Casperson (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 Christy M. Evenden (q) Officer Whiting-Golden Gas Production Company ------------------------------------- D. Sherwin Artus (q) Officer, Director James J. Volker (q) Officer James R. Casperson (q) Officer, Director Patricia J. Miller (q) Officer James T. Brown (q) Officer Christy M. Evenden (q) Officer Mark R. Williams (q) Officer Michael J. Stevens (q) Officer WOK Acquisition Company ----------------------- D. Sherwin Artus (q) Officer, Director James J. Volker (q) Officer James R. Casperson (q) Officer, Director Patricia J. Miller (q) Officer John R. Hazlett (q) Officer, Director Christy M. Evenden (q) Officer James T. Brown (q) Officer Michael J. Stevens (q) Officer Mark R. Williams (q) Officer Alliant Energy Integrated Services Company ------------------------------------------ James E. Hoffman (b) Officer, Director Edward M. Gleason (a) Officer Charles Castine (b) Officer, Director Thomas L. Aller (b) Director Daniel L. Siegfried (b) Officer 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 LLC ------------------- Charles Castine (b) Officer Energys, Inc. ------------- Erroll B. Davis, Jr. (a) Director Edward M. Gleason (a) Officer James E. Hoffman (b) Director Daniel L. Siegfried (b) Officer Charles Castine (b) Officer Jon C. Bancks (b) Officer Jeffrey D. Schmidlen (nnn) Officer Linda J. Wentzel (a) Officer 20 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 Jack E. Seeds (a) Officer Jitendra T. Radia (w) Officer James E. Hoffman (b) Director Joel E. Roberts (a) Officer Thomas A. Allen (a) Officer Stephen L. Streblow (f) Officer Residuals Management Technology, Inc., Ohio ------------------------------------------- Jitendra T. Radia (w) Officer, Director Ruth J. Muelker (g) 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 Ruth J. Muelker (g) Officer Richard J. Sawinski (f) Officer Stephen D. Johannsen (a) Director Michael Parker (f) Officer Ted Juszczyk (a) Director RMT, Inc., Michigan ------------------- Daniel E. Oman (r) Officer, Director Douglas R. Genthe (r) Officer Katharine E. Martin (a) Officer, Director Robert J. Vetter (a) Director RMT International, Inc. ----------------------- Samuel Nott (g) Officer, Director William A. Dickrell (a) Officer, Director Stephen D. Johannsen (a) Officer, Director Ruth J. Muelker (g) Officer Heartland Energy Group, Inc. ---------------------------- 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 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 Schedin & Associates, Inc. -------------------------- Larry L. Schedin (t) Officer, Director Mary Fritsch (a) Officer, Director John Steinhoff (a) Officer, Director Loretta Razny (b) Officer, Director SVBK Consulting Group, Inc. --------------------------- Sheree L. Brown (iii) Officer, Director Loretta Razny (b) Officer, Director Mary Fritsch (a) Officer, Director John Steinhoff (a) Officer, Director Energy Performance Services, Inc. --------------------------------- Charles Castine (b) Officer, Director Mark S. White (rr) Officer Edward M. Gleason (a) Officer, Director Mark S. Lonkevych (b) Officer Jon C. Bancks (b) Officer, Director 21 Cogenex Corporation ------------------- Charles Castine (b) Officer, Director Jon C. Bancks (b) Officer, Director Edward M. Gleason (a) Officer, Director Marc J. Aronson (xx) Officer Edward T. Liston (xx) Officer, Director Mark S. White (xx) Officer Energy Holdings Corporation --------------------------- Charles Castine (b) Officer, Director Marc Aronson (xx) Officer Jon C. Bancks (b) Officer, Director Edward T. Liston (xx) Officer Edward M. Gleason (a) Officer, Director Mark S. White (xx) Officer 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 Marc J. Aronson (xx) Officer 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 Marc J. Aronson (xx) Officer 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 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 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 22 Cedar Rapids and Iowa City Railway Company ------------------------------------------ Thomas L. Aller (b) Officer, Director Daniel L. Siegfried (b) Officer Paul H. Treangen (b) Officer, Director James E. Hoffman (b) Director 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 AEI Holding Company ------------------- Thomas L. Aller (b) Officer, Director James E. Hoffman (b) Officer, Director Edward M. Gleason (a) Officer, Director Richard F. Klumpp (ooo) 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 Steven F. Price (a) Officer Alliant Energy Finance Holdings Pty. Ltd. ----------------------------------------- Tim H. Rourke (zz) Director Alliant Energy Finance (No. 1) Pty. Ltd. ---------------------------------------- Tim H. Rourke (zz) Director Alliant Energy Finance (No. 2) Pty. Ltd. ---------------------------------------- Tim H. Rourke (zz) Director 23 Interstate Energy Corporation PTE Ltd. -------------------------------------- John K. Peterson (b) Officer, Director Edward M. Gleason (a) Officer Joel J. Schmidt (b) Officer Juliet Ang (jj) Director Tang Cheng Lin (jj) Officer James E. Hoffman (b) Director Jiaxing JIES Power & Heat Co. Ltd. ---------------------------------- Ji Ronglin (ll) Officer, Director Jingjun Huang (ll) Director Jinfeng Wang (ll) Officer John K. Peterson (b) Director Jianguang Shen (ll) Officer Joel J. Schmidt (b) Director Yoaming Xu (ll) Director John E. Clarke (b) Director Tongxiang TIES Power & Heat Co. Ltd. ------------------------------------ Yiqiang Du (ll) Officer John E. Clarke (b) Director Keqiang Li (ll) Officer John K. Peterson (b) Director Xiao Kang Wang (ll) Officer Joel J. Schmidt (b) Director Liyong Bai (ll) Director Deliang Zhou (ll) Director Jiaquan Chen (ll) Director Anhui New Energy Heat & Power Co. Ltd. -------------------------------------- Qiang Wang (aaa) Officer, Director Feng Zhang (aaa) Officer Kairong Zheng (aaa) Officer, Director James N. Choate (b) Director Peicheng Cui (aaa) Officer, Director John E. Clarke (b) Director Fuying Wang (aaa) Officer Renee Y. Otto (b) Director Zhengquan Gu (aaa) Officer John K. Peterson (b) Director Peizhoug Shen (aaa) Officer Joel J. Schmidt (b) Director Zhongxiu Wang (aaa) Officer Lawrence W. Yu (aaa) Director Pbpart - SE 1 Ltda. ------------------- Manoel Otoni Neiva (bbb) Officer, Director Ivan Muller Botelho (bbb) Director Mauricio Perez Botelho (bbb) Officer Ricardo Perez Botelho (bbb) Director Jose Antonio da Silva Marques (bbb) Officer Claudio Jose Dias Sales (bbb) Director Felicia Leigh Bellows (b) Director Pbpart - SE 2 Ltda. ------------------- Manoel Otoni Neiva (bbb) Officer Jose Antonio da Silva Marques (bbb) Officer Mauricio Perez Botelho (bbb) Officer Sociedade Anonima de Eletrificacao da Paraiba S.A. -------------------------------------------------- Marcelo Silveira da Rocha (bbb) Director Luiz de Moraes Guerra Filho (eee) Officer Mauricio Perez Botelho (bbb) Officer Marcilio Marques Moreira (bbb) Director Ivan Muller Botelho (bbb) Director Ricardo Perez Botelho (bbb) Director Gabriel Alves Pereira Junior (eee) Officer Getulio Lamartine de Paula Fonseca (ccc) Director Marco Aurello Madureira de Silva (ccc) Officer Felicia Leigh Bellows (b) Director Luiz Augusto Mendonca (bbb) Officer Claudio Jose Dias Sales (bbb) Director Fernando Ricardo Pessoa Retes (ccc) Officer Omar Carneiro de Cunha Sobrinho (bbb) Director Usina Termeletrica de Juiz de Fora S.A. --------------------------------------- Carlos Eduardo Trois de Miranda (bbb) Officer, Director Ivan Muller Botelho (bbb) Director Mauricio Perez Botelho (bbb) Officer Felicia Leigh Bellows (b) Director Manoel Otoni Neiva (bbb) Officer Ricardo Perez Botelho (bbb) Director 24 TermoSergipe S.A. ----------------- Jose Antonio da Silva Marques (bbb) Officer Ivan Muller Botelho (bbb) Director Marcelo Silveira da Rocha (bbb) Director Ricardo Perez Botelho (bbb) Director Felicia Leigh Bellows (b) Director Angelica Maria Rezende Guedes (bbb) Officer Rafael Mauro Comino (bbb) Director Companhia Forca e Luz Cataguazes-Leopoldina S.A. ------------------------------------------------ Manoel Otoni Neiva (bbb) Officer Ricardo Perez Botelho (bbb) Director Jose Antonio da Silva Marques (bbb) Officer Thomas Gregg Cauchois (bbb) Director Mauricio Perez Botelho (bbb) Officer Marcilio Marques Moreira (bbb) Director Paulo Afonso da Silva Pegado (bbb) Officer Claudio Jose Dias Sales (bbb) Director Felicia Leigh Bellows (b) Director Omar Carneiro da Cunha Sobrinho (bbb) Director Ivan Muller Botelho (bbb) Director Teleacabo S.A. -------------- Marco Celio de Almeida (bbb) Officer, Director Luiz Otavio Cardoso de Azevedo (bbb) Director Guilherme Marconi Gil Santana (bbb) Officer Carlos Aurelio Martins Pimentel (bbb) Director Companhia de Eletricidade de Nova Friburgo S.A. ----------------------------------------------- Manoel Otoni Neiva (bbb) Officer Jose Antonio da Silva Marques (bbb) Officer Mauricio Perez Botelho (bbb) Officer MCL Cabo S.A. ------------- Gioreli de Souza Filho (bbb) Officer, Director Luiz Otavio Cardoso de Azevedo (bbb) Director Guilherme Marconi Gil Santana (bbb) Officer Carlos Aurelio Martins Pimentel (bbb) Director Energisa Telecom Ltda. ---------------------- Mauricio Perez Botelho (bbb) Officer Manoel Otoni Neiva (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 Luiz Otavio Cardoso de Azevedo (bbb) Director Gisele Miranda Gomes (bbb) Officer Carlos Aurelio Martins Pimentel (bbb) Director Multiagro Agropecuaria Com. e Ind. Ltda. ---------------------------------------- Jose Marcelo Goncalves Reis (bbb) Officer Catleo Energia S.A. ------------------- Mauricio Perez Botelho (bbb) Officer Felicia Leigh Bellows (b) Director Manoel Otoni Neiva (bbb) Officer Ivan Muller Botelho (bbb) Director Jose Antonio da Silva Marques (bbb) Officer Ricardo Perez Botelho (bbb) Director Energisa S.A. ------------- Mauricio Perez Botelho (bbb) Officer Ricardo Perez Botelho (bbb) Director Manoel Otoni Neiva (bbb) Officer Jose Antonio da Silva Marques (bbb) Officer Felicia Leigh Bellows (b) Director Claudio Jose Dias Sales (bbb) Director Ivan Muller Botelho (bbb) Director Omar Carneiro da Cunha Sobrinho (bbb) Director 25 Empresa Energetica de Sergipe S.A. ---------------------------------- Antonio Jose Maciel Medina (fff) Officer Ivan Muller Botelho (bbb) Director Eduardo Alves Montovani (fff) Officer Ricardo Perez Botelho (bbb) Director Paulo Afonso da Silva Pegado (fff) Officer Horacio Dantas de Goes Filho (fff) Director Mauricio Perez Botelho (bbb) Officer Marcilio Marques Moreira (bbb) Director Marcelo Silveira da Rocha (bbb) Officer Omar Carneiro da Cunha Sobrinho (bbb) Director Felicia Leigh Bellows (b) Director Claudio Jose Dias Sales (bbb) Director Pbpart Ltda. ------------ 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 (bbb) Director Felicia Leigh Bellows (b) Director Mauricio Perez Botelho (bbb) Officer Ivan Muller Botelho (bbb) Director Luiz de Moraes Guerra Filho (eee) Officer Ricardo Perez Botelho (bbb) Director Gabriel Alves Pereira Junior (eee) Officer Jose Antonio da Silva Marques (bbb) Director Luiz Augusto Mendonca (bbb) Officer Claudio Jose Dias Sales (bbb) Director Fernando Ricardo Pessoa Retes (ccc) Officer Gipar S.A. ---------- Mauricio Perez Botelho (bbb) Director Ivan Muller Botelho (bbb) Director Alliant International New Zealand Ltd. -------------------------------------- Christopher J. Lindell (b) Officer, Director John K. Peterson (b) Director James E. Hoffman (b) Director Te Maunga Power Ltd. -------------------- Bruce James Harper (uu) Director Simon Young (s) Director TrustPower Ltd. --------------- Jeffrey K. Williams (uu) Officer Janette F. Beange (uu) Director Peter Calderwood (uu) Officer Avon L. Carpenter (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 Infratil Ltd. ------------- Kevin J. O'Connor (vv) Director Terry Cuttle (vv) Officer David A. R. Newman (vv) Director Dr. Bruce Harker (vv) Officer Duncan P. Saville (vv) Director Terry McAlister (vv) Officer John K. Peterson (b) Director Lib Petagna (vv) Officer Lloyd Morrison (vv) Officer Paul Ridley-Smith (vv) Officer Tim Brown (vv) Officer George Royal (vv) Officer Matthew Civil (vv) Officer Matthias Seidenstucker (qqq) Officer Susan Clifford (vv) Officer Dr. Graeme Thomson (vv) Officer Roger Crawford (qq) Officer Phil Walker (vv) Officer John Culy (vv) Officer Alliant Energy Australia Pty. Ltd. ---------------------------------- Christopher J. Lindell (b) Officer, Director John K. Peterson (b) Director Alan L. Rattray (qq) Officer 26 Alliant Energy Southern Hydro Australia Pty. Ltd. ------------------------------------------------- Alan L. Rattray (qq) Officer, Director Christopher J. Lindell (b) Director John K. Peterson (b) Director Southern Hydro Partnership -------------------------- Simon D. Maher (zz) Officer Christopher J. Lindell (b) Director Paul F. Maguire (zz) Officer Alan L. Rattray (qq) Director David G. Wood (zz) Director R. Champion (zz) Director Southern Hydro Operations Pty. Ltd. ----------------------------------- John K. Peterson (b) Director Paul F. Maguire (zz) Officer Timothy H. Rourke (zz) Director Southern Hydro Maintenance Services Pty. Ltd. --------------------------------------------- Paul F. Maguire (zz) Officer John K. Peterson (b) Director Simon D. Maher (zz) Director Alliant Energy Hydro Pty. Ltd. ------------------------------ Christopher J. Lindell (b) Director Alan L. Rattray (qq) Director John K. Peterson (b) Director Grandelight Holding Ltd. ------------------------ 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. Ltd. -------------------------------- Robert W. Anderson, Jr. (jj) Officer, Director John K. Peterson (b) Director Michael R. Ashburn (mmm) Officer Joel J. Schmidt (b) Director James E. Hoffman (b) Director Thomas M. Walker (a) Director Ocean Peak Pte. Ltd. -------------------- Robert W. Anderson, Jr. (jj) Director Weifang Ocean Peak Heat and Power Co. Ltd. ------------------------------------------ Zhang Jiali (pp) Officer, Director Wang Yongzhi (pp) Officer Loy Hui Lim (mmm) Officer, Director Michael R. Ashburn (mmm) Director Liu Guangqing (pp) Officer Geoff Duttonn (mmm) Director Zhu Jiangran (pp) Officer Chen Fengguang (pp) Director Cai Jie (pp) Officer Zhang Fengyun (pp) Director Qin Qiqing (pp) Officer Li Manhua (pp) Director Wang Wun (pp) Officer Zouping Peak Pte. Ltd. ---------------------- Sunny Wong (jj) Officer Seok Hian Lee (jj) Director Robert W. Anderson, Jr. (jj) Director 27 Zouping Peak CHP Co. Ltd. ------------------------- Michael R. Ashburn (mmm) Officer, Director Geoff Dutton (mmm) Director Loy Hui Lim (mmm) Officer, Director Johnny Moon Wah Lee (mmm) Director Meng Qin Cai (pp) Officer Jin Hui (mmm) Director Liang Zhong Chang (pp) Officer Han Jibing (mmm) Director Pan Lin Hai (pp) Officer Wang Yong (pp) Director Zhang Bao Lin (pp) Officer Zhao Changshui (pp) Director Zhao Dianrong (pp) Director Luannan Peak Pte. Ltd. ---------------------- Robert W. Anderson (jj) Director Pan-Western Energy Corporation LLC ---------------------------------- Todd W. Carter (nn) Director Yang Sheng-Lil (nn) Director Jie Li (nn) Director Xue Shu-xing (nn) Director Darol Lindloff (nn) Director Tangshan Pan-Western Heat & Power Co., Ltd. ------------------------------------------- Todd W. Carter (nn) Director Yang Sheng-Lil (nn) Director Jie Li (nn) Director Xue Shu-xing (nn) Director Darol Lindloff (nn) Director Tangshan Panda Heat & Power Co., Ltd. ------------------------------------- Todd W. Carter (nn) Director Yang Sheng-Lil (nn) Director Jie Li (nn) Director Xue Shu-xing (nn) Director Darol Lindloff (nn) Director Tangshan Cayman Heat & Power Co., Ltd. -------------------------------------- Todd W. Carter (nn) Director Yang Sheng-Lil (nn) Director Jie Li (nn) Director Xue Shu-xing (nn) Director Darol Lindloff (nn) Director Tangshan Pan-Sino Heat Co., Ltd. -------------------------------- Todd W. Carter (nn) Director Yang Sheng-Lil (nn) Director Jie Li (nn) Director Xue Shu-xing (nn) Director Darol Lindloff (nn) Director Wuan Peak Pte. Ltd. ------------------- Sunny Wong (jj) Officer Seok Hian Lee (jj) Director Robert W. Anderson, Jr. (jj) Director Hebei Wuan Peak Heat and Power Co. Ltd. --------------------------------------- Robert W. Anderson, Jr. (jj) Director Johnny Moon Wah Lee (mmm) Director Michael R. Ashburn (mmm) Director Yang Qiu Li (mmm) Director Wang Gengkui (nn) Director Loy Hui Lim (mmm) Director Tian Haikui (nn) Director Zhon Qigui (nn) Director Jin Hui (mmm) Director Pingdingshan Peak Pte. Ltd. --------------------------- Sunny Wong (jj) Officer Seok Hian Lee (jj) Director Robert W. Anderson, Jr. (jj) Director 28 Shijiazhuang Chengfeng Cogeneration Co. Ltd. -------------------------------------------- Jia Yuchang (nn) Officer, Director Wie Baisong (nn) Director Veikko Tiainen (mmm) Officer, Director Li Bingyi (nn) Director Rong Liu (mmm) Officer, Director Liu Feng (nn) Director Robert W. Anderson, Jr. (jj) Director Yu Mochen (nn) Director Michael R. Ashburn (mmm) Director Jinan Peak Pte. Ltd. -------------------- Sunny Wong (jj) Officer Seok Hian Lee (jj) Director Robert W. Anderson, Jr. (jj) Director Handan Chengfeng Heat and Power Co. Ltd. ---------------------------------------- Zhang Tongxi (oo) Officer, Director Robert W. Anderson, Jr. (jj) Director Veikko Tiainen (mmm) Officer, Director Michael R. Ashburn (mmm) Director Rong Liu (mmm) Officer, Director Lui Feng (nn) Director Jin Shaokui (oo) Director Jin Hui (mmm) Director Li Xiaotong (oo) Director Gongyi Peak Pte. Ltd. --------------------- Sunny Wong (jj) Officer Seok Hian Lee (jj) Director Robert W. Anderson, Jr. (jj) Director Henan Anfeng Electric Power Co. Ltd. ------------------------------------ Huo Guozheng (mm) Officer, Director Jin Hui (mmm) Director Loy Hui Lim (mmm) Officer, Director Hu Qianxian (mm) Director Johnny Moon Wah Lee (mmm) Officer, Director Yang Qiuli (mmm) Director Robert W. Anderson, Jr. (jj) Director Liu Zhiye (mm) Director Michael R. Ashburn (mmm) Director Henan Yongfeng Electric Power Co. Ltd. -------------------------------------- Huo Guozheng (mm) Officer, Director Jin Hui (mmm) Director Loy Hui Lim (mmm) Officer, Director Hu Qianxian (mm) Director Johnny Moon Wah Lee (mmm) Officer, Director Yang Qiuli (mmm) Director Robert W. Anderson, Jr. (jj) Director Liu Zhiye (mm) Director Michael R. Ashburn (mmm) Director Peak Pacific Investment Co. (Labuan) BHD ---------------------------------------- Robert W. Anderson, Jr. (jj) Director Meishan Peak Pte. Ltd. ---------------------- Sunny Wong (jj) Officer Sek Hian Lee (jj) Director Robert W. Anderson (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** 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 ** 29 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 LLC ---------------------------- John K. Peterson (b) Officer Alliant Energy Renewable Resources Ltd. --------------------------------------- Michael Ashford (rr) Officer Graham B. Colis, R. (rr) Director Steven F. Price (a) Officer C.F. Cooper, A. (rr) Director Dawna Ferguson (rr) Officer James E. Hoffman (b) Director Edward M. Gleason (a) Officer John K. Peterson (b) Director Joel J. Schmidt (b) Officer Renewable Energy and Energy Efficiency Fund for Emerging Markets, Ltd. ---------------------------------------------------------------------- Herbert Magid (rr) Officer, Director A.S. & K. Services Ltd. (rr) Officer John E. Buehler, Jr. (rr) Officer, Director Judith Collis (rr) Officer Cam Reese (rr) Officer Michael K. Allen (rr) Director Claire Sousa (rr) Officer Brooks Browne (rr) Director Kenneth R. Locklin (rr) Officer Philip John LaRocco (rr) Director D. Mitchell Coddington (rr) Officer Apinya Suebsaeng (l) Director The following partnerships and LLCs do not have officers and directors as such: ------------------------------------------------------------------------------- EnviroGas LP Blairs Ferry LP IESU SPE LLC 3001 LLC Alliant Energy SPE LLC OSADA I LP American Transmission Company, LLC Village Lakeshares, LP WPL Transco LLC ReGENco LLC WPL SPE LLC Indiana Housing Equity Fund, LP IPC SPE LLC Heartland Properties Equity Investment Fund IV, LLC Alliant Energy Nuclear, LLC The Heartland - NML Investment Fund, LLC Alliant Energy Tallmadge Power Co., LLC Janesville Jeffris Flats Affordable Housing, LP Tallmadge Generation Co., LLC 641 West Main Street LP Apollo Tax Credit Fund XVII LP Atlantic-Sundance Apartments, LP School House Apartments - Jefferson LLC Wagon Wheel LP LNT Communications LLC Countryside of Clinton Associates, LP Bastian Bay Pipeline, LP Meadow Wood Associates of Carroll Phase II, LP Oak Hill Pipeline LP Fort Madison IHA Senior Housing LP Alliant South Texas Pipeline, LP Fort Madison IHA II Senior Housing LP Alliant Energy Desdemona, LP Maquoketa IHA Senior Housing LP NG Energy Trading, LLC Knoxville IHA Senior Housing LP Alliant Energy Field Services, LLC MDI LP #47 Alliant Energy Integrated Services-Energy Management LLC Pickerel Park Associates LP Alliant Energy Integrated Services-Energy Solutions LLC Keokuk Senior Housing LP APS Cogenex LLC Carroll IHA Senior Housing LP Energy Capital and Services I, LP Scott Meadows Senior Housing LP Energy Capital and Services II, LP Alliant Energy Finance Holdings Partnership AGRA Cogenex Joint Venture Alliant Energy Finance Partnership Prairie Ridge Business Park, L.C. 30 *Address Codes: --------------- (ii) Mexico City, D.F. (a) Madison, WI (jj) Singapore (b) Cedar Rapids, IA (kk) Sacramento, CA (c) Milwaukee, WI (ll) Zhejiang Province, PRC (d) Stoughton, WI (mm) Henan Province, PRC (e) Marion, IA (nn) Hebei Province, PRC (f) Greenville, SC (oo) Nebei Province, PRC (g) Austin, TX (pp) Shandong Province, PRC (h) Dubuque, IA (qq) Brisbane, Queensland, Australia (i) North Lake Geneva, WI (rr) Hamilton, Bermuda (j) Albert Lea, MN (ss) Janesville, WI (k) Mason City, IA (tt) Hudson, WI (l) Washington, DC (uu) Tauranga, New Zealand (m) Des Moines, IA (vv) Wellington, New Zealand (n) Kansas City, MO (ww) Covert, MI (o) Columbus Junction, IA (xx) Lowell, MA (p) Richmond, VA (yy) Waukesha, WI (q) Denver, CO (zz) Victoria, Australia (r) Ann Arbor, MI (aaa) Anhui Province, PRC (s) Auckland, New Zealand (bbb) Cataguases, MG Brasil (t) Minneapolis, MN (ccc) Paraiba, Brasil (u) Tucson, AZ (ddd) Rio de Janeiro, RJ-Brasil (v) Deerfield, IL (eee) Campina Grande, PB-Brasil (w) Dublin, OH (fff) Aracaju/Sergipe, Brasil (x) Wausau, WI (ggg) Canton, MA (y) Newton, IA (hhh) Great Falls, VA (z) Decatur, IL (iii) Orlando, FL (aa) Sao Paulo, SP Brazil (jjj) Charlotte, NC (bb) Green Bay, WI (kkk) Woburn, MA (cc) Wisconsin Rapids, WI (lll) Chatsworth, CA (dd) Wayzata, MN (mmm) Beijing, China (ee) Minnetonka, MN (nnn) Waupaca, WI (ff) Chicago, IL (ooo) Las Vegas, Nevada (gg) Wanganui, New Zealand (ppp) Oak Brook, IL (hh) Palmerston North, New Zealand (qqq) Berlin, Germany **Positions are indicated by the following symbols: --------------------------------------------------- AB Advisory Board Member SB Board of Surveillance Member Part II. Financial Connections as of December 31, 2001 Position Held Applicable Name and Location of in Financial Exemption Name of Officer or Director Financial Institution Institution Rule ------------------------------------ ---------------------------------------- ---------------- ----------------- Jack B. Evans Federal Reserve Bank of Chicago, Director 70 (a), (c) Chicago, IL Katharine C. Lyall M&I Corporation, Milwaukee, WI Director 70 (a), (c) 31 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 2002 Proxy Statement, pages 13 through 27, which is incorporated herein by reference to Alliant Energy's 2002 Proxy Statement, File No. 1-9894. WP&L's 2002 Proxy Statement, pages 7 through 20, which is incorporated herein by reference to WP&L's 2002 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 2002 Proxy Statement, page 15. WP&L's 2002 Proxy Statement, page 9. (c) Directors' and Executive Officers' Contracts and Transactions with System Companies For information concerning directors' and executive officers' contracts and transactions with system companies, refer to the disclosures made in: Alliant Energy's 2002 Proxy Statement, pages 13, 14 and 21. WP&L's 2002 Proxy Statement, pages 7, 8 and 14. (d) Directors' and Executive Officers' Indebtedness to System Companies None. (f) Directors' and Executive Officers' Rights to Indemnity The state laws under which each of Alliant Energy and its domestic direct and indirect subsidiaries is incorporated provide broadly for indemnification of directors and officers against claims and liabilities against them in their capacities as such. Refer to the disclosures made in the: Bylaws of Alliant Energy, as amended, effective as of January 30, 2001 (incorporated by reference to Exhibit 3.2 to Alliant Energy's Form 10-K for the year 2000). Bylaws of WP&L, as amended, effective as of January 30, 2001 (incorporated by reference to Exhibit 3.4 to WP&L's Form 10-K for the year 2000). Bylaws of IP&L, as amended, effective as of January 30, 2001 (incorporated by reference to Exhibit 3.6 to IP&L's Form 10-K for the year 2000). 32 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 Priority One (Cedar Rapids Chamber of Commerce) (A) Operating Expense $52,800 Less than $10,000 - 61 beneficiaries (A) Operating Expense 61,919 WP&L Forward Wisconsin (A) Operating Expense 28,000 Less than $10,000 - 11 beneficiaries (A) Operating Expense 32,000 IPC Greater Dubuque Development (A) Operating Expense 10,000 Less than $10,000 - 25 beneficiaries (A) Operating Expense 28,200 (A) Area Development ITEM 8. SERVICE, SALES AND CONSTRUCTION CONTRACTS Part I. Intercompany Sales and Service Serving Receiving Date of In Effect at Transaction Company Company Compensation Contract Year End --------------------------------- ------------------ ----------------- --------------- ------------- --------------- Coal transportation CRANDIC IESU $1,639,848 4/1/01 Yes Coal handling Williams Cargill-Alliant 859,340 4/14/99 Yes Coal handling Barge WP&L 579,212 11/27/91 Yes Coal transportation CRANDIC IESU 408,872 4/1/98 No Environmental consulting RMT WP&L 379,225 7/7/00 Yes Coal sales IESU Cargill-Alliant 330,318 4/6/98 No Environmental consulting RMT IEA 324,818 8/1/99 Yes Transloading Transfer CRANDIC 248,787 11/1/94 Yes Environmental consulting RMT Resources 217,073 3/7/00 Yes Software license Henwood WP&L 59,588 2/11/98 Yes Environmental consulting RMT IESU 56,797 4/3/00 Yes Coal transportation CRANDIC IESU 32,600 12/12/97 No Environmental consulting RMT Barge 26,955 3/7/00 Yes Gas marketing IEA/HEG Whiting 12,929 8/5/97 No Building lease CRANDIC Transfer 2,448 12/11/98 Yes Operation and maintenance agreement IESU IEA 1,889 4/13/92 Yes Environmental consulting RMT IPC 1,591 4/3/00 Yes Environmental consulting RMT CRANDIC 1,202 10/23/01 Yes Part II. Contracts to Purchase Services or Goods Between any System Company and any Affiliate None. Part III. Employment of any Person by any System Company for the Performance on a Continuing Basis of Management Services None. 33 ITEM 9. EXEMPT WHOLESALE GENERATORS AND FOREIGN UTILITY COMPANIES At December 31, 2001, the following entities were intermediary subsidiaries previously classified as FUCOs, but rather are holding companies that do not have utility operations. Thus these entities are not considered FUCOs for Item 9 herein. Alliant Energy de Mexico LLC Alliant Energy de Mexico, S. de R.L. de C.V. * Alliant Energy do Brasil Ltda. * Alliant Energy Holdings do Brasil Ltda. * Alliant Energy International, Inc. * Alliant International New Zealand Ltd. * Grandelight Holding Ltd. * Interstate Energy Corporation PTE Ltd. Pan-Western Energy Corporation LLC (**) * Peak Pacific Investment Co. (Labuan) BHD * Peak Pacific Investment Co. Ltd. The following entities are FUCOs dissolved or sold during 2001: Jinan Yaqing Heat and Power Co. Ltd. Utility Investments Ltd. The following entities are FUCOs without activity in 2001: 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. Ltd. Weifang Ocean Peak Heat and Power Co. Ltd. (**) The following entities are active FUCOs as of December 31, 2001: Alliant Energy Renewable Resources Ltd. (AERR) Anhui New Energy Heat & Power Co. Ltd. (Bengbu) Catleo Energia S.A. (Catleo) Companhia de Eletricidade de Nova Friburgo S.A. (CENF) Companhia Energetica da Borborema S.A. (CELB) Companhia Forca e Luz Cataguazes-Leopoldina S.A. (Cataguazes) Empresa Energetica de Sergipe S.A. (Energipe) Hebei Wuan Peak Heat and Power Co. Ltd. (Wuan) Henan Anfeng Electric Power Co. Ltd. (Anfeng) Henan Yongfeng Electric Power Co. Ltd. (Yongfeng) Infratil Ltd. (f/k/a Infrastructure & Utilities NZ Ltd.) (Infratil) * Jiaxing JIES Power & Heat Co. Ltd. (JIES) LDM Utility Co., S.A. de C.V. (LDM) * Shijiazhuang Chengfeng Cogeneration Co. Ltd. (Shijiazhuang) Sociedade Anonima de Eletrificacao da Paraiba S.A. (Saelpa) Southern Hydro Partnership (Southern Hydro) Tangshan Pan-Western Heat & Power Co., Ltd. (Tangshan Pan-Western) (**) Tangshan Panda Heat & Power Co., Ltd. (Tangshan Panda) (**) * Tongxiang TIES Power & Heat Co. Ltd. (TIES) TrustPower Ltd. (TrustPower) Usina Termeletrica de Juiz de Fora S.A. (Usina Termeletrica) Zouping Peak CHP Co. Ltd. (Zouping) (**) * In existence at date of merger closing. ** Acquired in 2001. 34 At December 31, 2001, Alliant Energy did not hold an ownership interest in any companies operating an exempt wholesale generator (EWG). However, during 2001, Alliant Energy did enter into an agreement to develop an EWG (1,100 megawatt (MW) natural gas combined-cycle generating facility) in western Michigan. At December 31, 2001, Resources had made payments and entered into commitments for the purchase of the long-lead equipment and certain development activities for this project equal to $238 million. During 2001, Alliant Energy also entered into an agreement to guarantee the debt security of an EWG (6 MW low Btu gas electric generating facility) in Cedar Rapids, Iowa. Both of these amounts have been included in the aggregate investment in EWGs and FUCOs identified in Part III. Part I. (a). Identify the company, its location and its business address. Describe the facilities used for the generation, transmission and distribution of electric energy for sale or for the distribution at retail of natural or manufactured gas. Identify each system company that holds an interest in the company and describe the interest held. Owner(s) / Description of Electric Generation, Investor(s) Transmission and Distribution (Refer to Item Name of Business Facilities and Gas Distribution 1 and Item 9(b) Company Location Address Facilities for description) -------------- ---------------------- --------------------------------- -------------------------------------- ---------------- AERR (Refer to Business Clarendon House, 2 Church None International Address) Street, Hamilton HM 11, Bermuda Bengbu (Refer to Business 220 Long March Road, Bengbu 80 MW coal burning electric IEC PTE Address) Bengbu City, 233010 generating facility. Anhui Province, People's Republic of China Catleo (Refer to Business Praca Rui Barbosa 80-22 10 MW at one generating facility. Cataguazes Address) andar/parte CEP 36770-901 Cataguases, MG-Brasil CENF (Refer to Business Ave. Presidente Vargas, 463-4 9 MW at three generating facilities; Cataguazes Address) andar/parte CEP 20071-003 3 Km of transmission lines; and 706 Rio de Janeiro, RJ-Brasil Km of distribution lines. CELB (Refer to Business Av. Elpidio de Almeida, 4 Km of transmission lines and 2,457 Pbpart Address) 1111-Catole, CEP 58104-421 Km of distribution lines. Campina Grande, PB-Brasil Cataguazes (Refer to Business Praca Rui Barbosa, 80 45 MW at ten generating facilities; Holdings Brasil Address) CEP 36770-901 935 Km of transmission lines; and and Gipar S.A. Cataguases, MG-Brasil 16,148 Km of distribution lines. Energipe (Refer to Business Rua Ministro Apolonio Sales, 875 Km of transmission lines and Energisa S.A. Address) 81, Bairro Inacio 12,908 Km of distribution lines. Barbosa 49040-230, Aracaju/Sergipe, Brasil Wuan (Refer to Business No. 589, Nanhuan West Road, 24 MW coal burning electric Wuan Peak Pte. Address) WuAn City, Hebei Province, generating facility. Ltd. People's Republic of China Anfeng (Refer to Business Industrial Demonstration Zone, 50 MW coal burning electric Gongyi Address) Gongyi City, generating facility. Henan Province, People's Republic of China 35 Owner(s) / Description of Electric Generation, Investor(s) Transmission and Distribution (Refer to Item Name of Business Facilities and Gas Distribution 1 and Item 9(b) Company Location Address Facilities for description) -------------- ---------------------- --------------------------------- -------------------------------------- ---------------- Yongfeng (Refer to Business Industrial Demonstration Zone, 50 MW coal burning electric Gongyi Address) Gongyi City, generating facility. Henan Province, People's Republic of China Infratil (Refer to Business P.O. Box 320 None New Zealand Address) Wellington, New Zealand JIES (Refer to Business Yun He Qiao Tu, Wai Huan Road, Three 12 MW coal burning electric IEC PTE Address) Jiaxing City, generating facilities. Zhejiang Province, People's Republic of China LDM Puerto Penasco, 10611 North Hayden Road, #D106, None International * Sonora, Mexico Scottsdale, AZ 85260 Shijiazhuang (Refer to Business North Beiguan, Zhengding Two 12 MW coal burning electric PPIC Address) County, Shijiazhuang City, generating facilities. Hebei Province, People's Republic of China Saelpa (Refer to Business BR 230, Km 25, Cristo Redentor Electric distribution company. Pbpart SE 2 Address) Joao Pessoa, Paraiba, Brasil CEP 58.071.680 Southern Hydro (Refer to Business Level 13, 500 Collins Street 528 MW at ten hydro-electric AE Southern Address) Melbourne VIC 3000 stations. Hydro and AE Australia Hydro Tangshan (Refer to Business Benchengzhong Street 50 MW coal burning electric Pan-Western Pan-Western Address) Luannan County, Tangshan City generating facility. Tangshan Panda (Refer to Business Hebei Province 50 MW coal burning electric Pan-Western Address) People's Republic of China generating facility. TIES (Refer to Business B16-17 Tongxiang Economic & Two 12 MW coal burning electric IEC PTE Address) Development Zone, generating facilities. Tongxiang City, Zhejiang Province, People's Republic of China TrustPower (Refer to Business Private Bag 12023 33 hydro-electric generating Infratil and Address) Tauranga, New Zealand facilities and one wind farm with a New Zealand combined generating capacity of 455 MW. Usina (Refer to Business Praca Rui Barbosa, 80-2o. Two unit simple-cycle gas-fired Catleo and Termeletrica Address) andar/parte, Cataguases, Minas generating units with a combined Holdings Gerais, Brasil CEP 36770-901 generating capability of 82 MW. Brasil 36 Owner(s) / Description of Electric Generation, Investor(s) Transmission and Distribution (Refer to Item Name of Business Facilities and Gas Distribution 1 and Item 9(b) Company Location Address Facilities for description) -------------- ---------------------- --------------------------------- -------------------------------------- ---------------- Zouping (Refer to Business Handian Town, Zouping County, Two 25 MW coal burning electric Zouping Peak Address) Binzhou Municipality, Shandong generating facilities. Pte. Ltd. Province, People's Republic of China * At December 31, 2001, International had a loan receivable (including accrued interest income) from LDM of approximately $41 million. (b). State the type and amount of capital invested in the company by the registered holding company, directly or indirectly. Identify any debt or other financial obligation for which there is recourse, directly or indirectly, to the registered holding company or another system company, other than an EWG or FUCO. Identify separately any direct or indirect guarantee of a security of the EWG or FUCO by the registered holding company. Identify any transfers of assets from any system company (other than an EWG or FUCO) to an affiliate EWG or FUCO. State the market value at the time of the transfer, the book value and the sale price of the transferred asset. Capital Invested ------------------------------------------------- Debt, Guarantees or Transfer of Name of Amount Other Financial Obligation assets to EWG Company Security (in thousands) (in thousands) or FUCO ----------------------- ----------------------------- ------------------ ------------------------------ ------------------- AERR 120 Common Shares $12 None None Bengbu Registered Capital 11,800 None None Catleo 13,149,996 Common Shares 6,773 None None CENF 57,509,438 Common Shares 9,512 None None CELB 93,695 Common Shares; 46,448 None None 18,827 Preferred Shares Cataguazes 35,310,361,614 Common 147,533 None None Shares; 39,580,055,856 Preferred B Shares Energipe 42,179 Common Shares; 2,388 246,882 None None Preferred Shares Wuan Registered Capital 7,678 None None Anfeng Registered Capital 6,748 None None Yongfeng Registered Capital 6,748 None None Infratil 17,271,200 Ordinary Shares; 12,862 None None 1,912,120 $1.40 Warrants JIES Registered Capital 13,119 None None LDM (*) (*) None None Shijiazhuang Registered Capital 6,192 None None Saelpa 604,672,088 Common Shares; 181,457 None None 1,005,543 Preferred Shares Southern Hydro Not applicable 60,619 None None Tangshan Pan-Western Registered Capital 10,485 None None Tangshan Panda Registered Capital 10,484 None None 37 Capital Invested ------------------------------------------------- Debt, Guarantees or Transfer of Name of Amount Other Financial Obligation assets to EWG Company Security (in thousands) (in thousands) or FUCO ----------------------- ----------------------------- ------------------ ------------------------------ ------------------- TIES Registered Capital 7,230 None None TrustPower 92,782,694 Ordinary Shares 69,289 None None Usina Termeletrica 994 Common Shares 22,637 None None Zouping Registered Capital 11,315 None None * At December 31, 2001, International had a loan receivable (including accrued interest income) from LDM of approximately $41 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 Company Common Equity (*) 2001 Earnings/(Losses) ---------------------------- -------------------------- -------------------------- AERR 0% ($1,065,938) Bengbu 35% 4,054,551 Catleo 0% 498,033 CENF 2% 2,562,171 CELB 117% (3,100,921) Cataguazes 124% (315,450) Energipe 48% (2,784,186) Wuan 0% 881,976 Anfeng 0% 1,635,873 Yongfeng 0% 2,508,660 Infratil 163% 6,884,878 (**) JIES 0% 1,898,328 LDM 1,441% 2,781,664 Shijiazhuang 0% 380,400 Saelpa 17% (5,692,237) Southern Hydro 139% 3,997,315 Tangshan Pan-Western 0% (1,322,252) Tangshan Panda 0% (1,322,252) TIES 0% 1,752,717 TrustPower 30% 9,816,730 (**) Usina Termeletrica 0% 156,439 Zouping 0% 76,760 * Intercompany debt has been excluded from the calculation of this ratio. ** Represents earnings for the 2001 fiscal year (twelve months ended March 31, 2001). (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. 38 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, 2001. Refer to Exhibit I for the required financial data. Part III. State the registered holding company's aggregate investment in EWGs and FUCOs, respectively. Also state the ratio of aggregate investment to the aggregate capital investment of the registered holding company in its domestic public-utility subsidiary companies. Aggregate Investment in Aggregate Capital Investment in EWGs and FUCOs Domestic Public-Utility Subsidiaries (in thousands) (in thousands) Ratio ---------------------------------- ---------------------------------------- ----------- $751,122 $1,523,912 49% ITEM 10. FINANCIAL STATEMENTS AND EXHIBITS The following items listed below which are identified with an asterisk (*) have heretofore been filed with the Securities and Exchange Commission (SEC) and are incorporated herein by reference and made a part hereof. Exhibits not so identified are filed herewith unless otherwise stated. Consolidating Financial Statements and Notes -------------------------------------------- Exhibits -------- Refer to Exhibit F for a listing of the Financial Statement exhibits. Pursuant to Exhibit A, the combined Annual Report on Form 10-K for the year ended December 31, 2001, for Alliant Energy, IP&L and WP&L is incorporated herein by reference. The following Exhibits are filed herewith or incorporated herein by reference. Documents indicated by an asterisk (*) are incorporated herein by reference. Exhibit A --------- A.1* Annual Report of Alliant Energy on Form 10-K for the year ended December 31, 2001 (incorporated by reference to File No. 1-9894) A.2 Annual Report to Shareowners for Alliant Energy for the year ended December 31, 2001 (Filed under cover of Form SE) A.3* Annual Report of IP&L on Form 10-K for the year ended December 31, 2001 (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, 2001 (incorporated by reference to File No. 0-337) 39 Exhibit B --------- Items for Exhibit B for Alliant Energy, IP&L and WP&L are incorporated herein by reference to the combined Annual Report on 10-K for the year ended December 31, 2001. B.1* Articles of Incorporation of Corporate Services, dated December 8, 1997 (incorporated by reference to Exhibit B.13 to Alliant Energy's Form U5S for the year ended December 31, 1998) B.2* Articles of Amendment to Articles of Incorporation of Corporate Services, effective as of January 29, 1999 (incorporated by reference to Exhibit B.14 to Alliant Energy's Form U5S for the year ended December 31, 1998) B.3* Bylaws of Corporate Services, effective as of January 28, 1999 (incorporated by reference to Exhibit B.15 to Alliant Energy's Form U5S for the year ended December 31, 1998) B.4* Articles of Incorporation of Resources, effective as of January 11, 1988 (incorporated by reference to Exhibit B.16 to Alliant Energy's Form U5S for the year ended December 31, 1998) B.5* Articles of Merger, Merging IES Diversified Inc. with and into Resources, effective as of April 21, 1998 (incorporated by reference to Exhibit B.17 to Alliant Energy's Form U5S for the year ended December 31, 1998) B.6* Articles of Amendment to Articles of Incorporation of Resources, effective as of April 23, 1998 (incorporated by reference to Exhibit B.18 to Alliant Energy's Form U5S for the year ended December 31, 1998) B.7* Articles of Amendment to Articles of Incorporation of Resources, effective as of December 9, 1998 (incorporated by reference to Exhibit B.19 to Alliant Energy's Form U5S for the year ended December 31, 1998) B.8* Bylaws of Resources, as amended, effective as of January 30, 2001 (incorporated by reference to Exhibit B.11 to Alliant Energy's U5S for the year ended December 31, 2000) Exhibit C --------- Items for Exhibit C for Alliant Energy, IP&L and WP&L are incorporated herein by reference to the combined Annual Report on 10-K for the year ended December 31, 2001. Exhibit D --------- Tax Allocation Agreement Exhibit E --------- None 40 Exhibit F --------- F.1 Report of Independent Public Accountants (as reported in Alliant Energy's Annual Report on Form 10-K for the year ended December 31, 2001) The following exhibits are filed under cover of Form SE: F.2 Alliant Energy Consolidating Statement of Income for the year ended December 31, 2001 F.3 Alliant Energy Consolidating Balance Sheet as of December 31, 2001 F.4 Alliant Energy Consolidating Statement of Cash Flows for the year ended December 31, 2001 F.5 Alliant Energy Consolidating Statement of Retained Earnings for the year ended December 31, 2001 F.6 Resources Consolidating Statement of Income for the year ended December 31, 2001 F.7 Resources Consolidating Balance Sheet as of December 31, 2001 F.8 Resources Consolidating Statement of Cash Flows for the year ended December 31, 2001 F.9 Resources Consolidating Statement of Retained Earnings for the year ended December 31, 2001 F.10 ISCO Consolidating Statement of Income for the year ended December 31, 2001 F.11 ISCO Consolidating Balance Sheet as of December 31, 2001 F.12 ISCO Consolidating Statement of Cash Flows for the year ended December 31, 2001 F.13 ISCO Consolidating Statement of Retained Earnings for the year ended December 31, 2001 F.14 International Consolidating Statement of Income for the year ended December 31, 2001 F.15 International Consolidating Balance Sheet as of December 31, 2001 F.16 International Consolidating Statement of Cash Flows for the year ended December 31, 2001 F.17 International Consolidating Statement of Retained Earnings for the year ended December 31, 2001 F.18 Investments Consolidating Statement of Income for the year ended December 31, 2001 F.19 Investments Consolidating Balance Sheet as of December 31, 2001 F.20 Investments Consolidating Statement of Cash Flows for the year ended December 31, 2001 F.21 Investments Consolidating Statement of Retained Earnings for the year ended December 31, 2001 F.22 Transportation Consolidating Statement of Income for the year ended December 31, 2001 F.23 Transportation Consolidating Balance Sheet as of December 31, 2001 F.24 Transportation Consolidating Statement of Cash Flows for the year ended December 31, 2001 F.25 Transportation Consolidating Statement of Retained Earnings for the year ended December 31, 2001 Exhibit G --------- Beginning with 2001 filings, Financial Data Schedules are no longer required due to changes to SEC rules. Exhibit H --------- FUCOs are noted as such in Item 1. System Companies and Investments Therein as of December 31, 2001. Exhibit I --------- FUCO Financial Statements (Filed under cover of Form SE) International is organized as a holding company for international investments of Alliant Energy. The assets of International are primarily debt and equity investments in their subsidiary companies. In 2001, International had $13.4 million of operating expenses. Documents incorporated by reference to filings made by Alliant Energy under the Securities Exchange Act of 1934, as amended, and the Public Utility Holding Company Act of 1935 are under File No. 1-9894. Documents incorporated by reference to filings made by IP&L under the Securities Exchange Act of 1934, as amended, are under File No. 0-4117-1. Documents incorporated by reference to filings made by WP&L under the Securities Exchange Act of 1934, as amended, are under File No. 0-337. Documents incorporated by reference to filings made by IPC under the Securities Exchange Act of 1934, as amended, are under File No. 1-3632. 41 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, 2002 42 EXHIBIT INDEX ------------- Exhibits Description -------- ----------- 23 Consent of Independent Public Accountants A.2 Annual Report to Shareowners for Alliant Energy for the year ended December 31, 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, 2001 F.3 Alliant Energy Consolidating Balance Sheet as of December 31, 2001 F.4 Alliant Energy Consolidating Statement of Cash Flows for the year ended December 31, 2001 F.5 Alliant Energy Consolidating Statement of Retained Earnings for the year ended December 31, 2001 F.6 Resources Consolidating Statement of Income for the year ended December 31, 2001 F.7 Resources Consolidating Balance Sheet as of December 31, 2001 F.8 Resources Consolidating Statement of Cash Flows for the year ended December 31, 2001 F.9 Resources Consolidating Statement of Retained Earnings for the year ended December 31, 2001 F.10 ISCO Consolidating Statement of Income for the year ended December 31, 2001 F.11 ISCO Consolidating Balance Sheet as of December 31, 2001 F.12 ISCO Consolidating Statement of Cash Flows for the year ended December 31, 2001 F.13 ISCO Consolidating Statement of Retained Earnings for the year ended December 31, 2001 F.14 International Consolidating Statement of Income for the year ended December 31, 2001 F.15 International Consolidating Balance Sheet as of December 31, 2001 F.16 International Consolidating Statement of Cash Flows for the year ended December 31, 2001 F.17 International Consolidating Statement of Retained Earnings for the year ended December 31, 2001 F.18 Investments Consolidating Statement of Income for the year ended December 31, 2001 F.19 Investments Consolidating Balance Sheet as of December 31, 2001 F.20 Investments Consolidating Statement of Cash Flows for the year ended December 31, 2001 F.21 Investments Consolidating Statement of Retained Earnings for the year ended December 31, 2001 F.22 Transportation Consolidating Statement of Income for the year ended December 31, 2001 F.23 Transportation Consolidating Balance Sheet as of December 31, 2001 F.24 Transportation Consolidating Statement of Cash Flows for the year ended December 31, 2001 F.25 Transportation Consolidating Statement of Retained Earnings for the year ended December 31, 2001 I FUCO Financial Statements