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EXHIBIT 21(A)
SUBSIDIARIES OF CMS ENERGY CORPORATION
At December 31, 2000
[Numbers on left are Dun & Bradstreet hierarchy (tier level) indicators.]
Subsidiary Name
Jurisdiction
of Formation
01 CMS Enterprises Company Michigan
02 CMS Capital Corp. Michigan
03 CMS Capital Financial Services, Inc. Michigan
04 First Utility Finance, Inc. Michigan
02 CMS Comercializadora de Energia S.A.(98.52%) Argentina
02 CMS Distributed Power, L.L.C. Michigan
02 CMS Electric and Gas Company Michigan
03 CMS Netherlands Funding Company Michigan
04 Notera Holding B.V. Netherlands
03 CMS Venezuela, S.A. Venezuela
03 Compania de Inversiones en Energia Electrica S.A. (CIEESA) (51%) Argentina
04 Inversora en Distribucion de Entre Rios S.A.(53.5%) Argentina
05 Empresa Distribuidora de Electricidad de Entre Rios S.A. Argentina
04 Sociedad Inversora en Distribucion de Electricidad S.A. (60%) Argentina
04 Sociedad Inversora y Distribucion de Electricidad de Mendoza S.A. (57%) Argentina
03 ENELMAR, S.A. (60%) Venezuela
04 Sistema Electrico Nueva Esparta C.A. ("Seneca") (70%) Venezuela
03 Financial Joint Venture, L.L.C. (99%) Michigan
04 CMS Distribuidora, Ltda. Brazil
05 CMS Participacoes Ltda (99.99%) Brazil
06 Companhia Paulista de Energia Eletrica (CPEE) Brazil
07 Companhia Sul Paulista de Energia Eletrica (CSPE) Brazil
08 Companhia Jaguari de Energia (CJE) Brazil
08 Companhia Luz e Forca de Mococo (CLFM) Brazil
07 Agropecuaria Turvinho Ltda. Brazil
07 CPEE Equipamentos Eletricos e Servicos Ltda. (99.99%) Brazil
08 Agropecuaria Turvinho Ltda.(99.99%) Brazil
06 Paulista Lajeado Energia S.A. Brazil
05 Companhia Nova Paulista Energia Brazil
04 CPEE Equipamentos Eletricos e Servicos Ltda (CPEEE) Brazil
03 Genlease, S.R.L. Venezuela
02 CMS Energy Asia Private Limited Singapore
03 CMS Energy India Pte. Ltd. (India) India
02 CMS Energy South America Company (CESA) Cayman Islands
03 CMS Empreendimentos Ltda Brazil
03 CMS Enterprises Development Company S.A. (CEDC) Argentina
02 CMS Energy Technology Company Michigan
02 CMS Energy UK Limited United Kingdom
02 CMS Enterprises Development, L.L.C. Michigan
02 CMS Enterprises Holding Company S.A. (99.99%) Argentina
02 CMS Gas Transmission and Storage Company Michigan
03 AMPCO Marketing, LLC (50%) Michigan
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03 AMPCO Services, LLC (50%) Michigan
03 Atlantic Methanol Capital Company (50%) Cayman Islands
04 CMS Methanol Company Cayman Islands
05 Atlantic Methanol Associates LLC Cayman Islands
06 Atlantic Methanol Production Company, LLC Cayman Islands
03 CMS Antrim Gas LLC Michigan
03 CMS Field Services, Inc. Michigan
04 Bighorn Gas Gathering, LLC (50%) Delaware
04 Bradshaw Energy LLC (97.5%) Oklahoma
04 Choctaw Thrust Gas Gathering System Oklahoma
04 CMS Cherokee Gas Processing, L.L.C. Oklahoma
04 CMS Field Services Holding Company Oklahoma
04 CMS Gas Processing, L.L.C. Oklahoma
04 CMS Gulf Coast Field Services, L.L.C. Michigan
04 CMS Hydrocarbon, L.L.C. (99%) Oklahoma
04 CMS Laverne Gas Processing, L.L.C. (99%) Oklahoma
04 CMS Natural Gas Gathering, L.L.C. (99%) Oklahoma
04 CMS Oklahoma Natural Gas Gathering, L.L.C. Oklahoma
05 Foss Gathering System (30%) Oklahoma
04 CMS Pipeline Company, L.L.C. (99%) Oklahoma
04 CMS Taurus Holding Company, L.L.C. Oklahoma
04 Fort Union Gas Gathering System, L.L.C. (33.1/3%) Delaware
04 Hillsboro Gas Gathering System (23.71%) Texas
04 Laubhan Friesen Gas Gathering System (41%) Texas
04 Moody Gas Gathering System (57.16%) Texas
04 Warrel Gathering System (43.65%) Texas
03 CMS Gas Argentina Company Cayman Islands
04 Transportadora de Gas del Norte S.A.(TGN) (29.4%) Argentina
03 CMS Grands Lacs Holding Company Michigan
03 CMS Jackson Pipeline Company Michigan
03 CMS Marysville Gas Liquids Company Michigan
03 CMS Saginaw Bay Company Michigan
03 CMS Saginaw Bay Lateral Company Michigan
03 CMS TriState Canada General Company Michigan
03 Guardian Pipeline, LLC (33.33%) Michigan
03 Michigan Intrastate Lateral System Partnership (50%) Michigan
03 Nitrotec Corporation (50%) Delaware
03 Otsego EOR LLC (25%) Michigan
03 Panhandle Eastern Pipe Line Company Delaware
04 CMS Panhandle Eastern Resources, Inc. Delaware
04 CMS Panhandle Storage Company Delaware
04 Pan Gas Storage Company Delaware
05 Lee 8 Storage Partnership (40%)
04 Trunkline Field Services Company Delaware
05 PanEnergy Lake Charles Generation, Inc. Delaware
04 Trunkline Gas Company Delaware
05 CMS Trunkline Deepwater Pipeline Company, L.L.C. Delaware
05 CMS Trunkline Offshore Pipeline Company, L.L.C. Delaware
05 CMS Trunkline Gas Resources, Inc. Delaware
05 CMS Trunkline Pipeline Holdings, Inc. Delaware
04 Trunkline LNG Company Delaware
03 TriState Pipeline, LLC (66-2/3%) Michigan
03 Western Australia Gas Transmission Company I Cayman Islands
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04 CMS Gas Transmission del Sur Company (60%) Cayman Islands
05 Atacama Finance Co.(40%) Cayman Islands
05 CMS Atacama Company (40%) Cayman Islands
05 Compania de Inversiones CMS Energy Chile Limitada (60%) Chile
06 Administradora Proyecto Atacama S.A. (50%) Chile
06 Gasoducto Atacama Compania Ltda LLP Chile
07 Gasoducto Taltal Limitada (99%) Chile
07 Progas S.A. (99.9) Chile
06 Noroeste Pacifico Generacion de Energia Limitada (50%) Chile
07 Empresa de Transmision Electrica Transemel SA (40%) Chile
07 Progas S.A. (.1%) Chile
05 Energex Co. (30%) Cayman Islands
05 Gasoducto Cuenca Noroeste Limitada (30%) Chile
06 Gasoducto Cuenca Noroeste Limitado Argentine Branch Argentina
06 Gasoducto Taltal Limitasa (1%) Chile
04 CMS Gas Transmission of Australia Holding Company Cayman Islands
05 CMS Gas Transmission of Australia Cayman Islands
04 CMS International Financial Services Company Cayman Islands
04 CMS Luxembourg SARL Luxembourg
05 Valandrid B.V. Netherlands
05 CMS Goldfields Gas Transmission Australia Pty. Ltd. Australia
06 SCP Investments (No. 1) Pty. Ltd.(45%) Australia
06 SCP Investments (No. 2) Pty. Ltd. Australia
07 Southern Cross Pipelines Australia Pty. Ltd. Australia
08 Goldfields Gas Transmission Joint Venture (66.664%) Australia
08 Goldfields Gas Transmission Pty. Ltd. Australia
05 CMS TriState Canada Unlimited Company Canada
06 TriState Canada Limited Partnership (66%) Canada
02 CMS Generation Co. Michigan
03 CMS Centrales Termicas S.A. ( 99%) Argentina
03 CMS Generation Altoona Company (Inactive) Michigan
03 CMS Generation Chateauguay Company Michigan
03 CMS Generation Filer City, Inc. Michigan
03 CMS Generation Filer City Operating Company Michigan
03 CMS Generation Genesee Company Michigan
03 CMS Generation Grayling Company Michigan
03 CMS Generation Grayling Holdings Company Michigan
04 Grayling Partners Land Development LLC Michigan
03 CMS Generation Holdings Company Michigan
04 CMS Centrales Termicas SA (1%) Argentina
03 CMS Generation Honey Lake Company Michigan
03 CMS Generation Investment Company I Cayman Islands
04 CMS Generation Cebu Limited Duration Company (99%) Cayman Islands
05 Toledo Power Company (47.5%), Cayman Islands
05 Toledo Holdings Corp. (40%) Philippines
04 CMS Generation Cebu Operating Limited Duration Company (99%) Cayman Islands
04 CMS Generation Investment Company III Cayman Islands
05 CMS Energy Mauritius Limited Mauritius
06 GMR Vasavi Power Corporation Pvt. Ltd. (49%) India
06 TN LNG & Power Co. Pvt. Ltd. (26.67%) India
05 CMS Generation Jegurupadu I Limited Duration Company (99%) Cayman Islands
06 Jegurupadu O&M Company Mauritius (50%) Mauritius
07 Jegurupadu Operating and Maintenance Company (60%) India
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05 CMS Generation Jegurupadu II Limited Duration Company (99%) Cayman Islands
05 CMS Generation Neyveli Ltd. Mauritius
06 ST CMS Electric Company Private Limited (50%) India
05 Jegurupadu CMS Generation Company Ltd. Mauritius
06 GVK Industries Ltd. (18.75%) India
04 CMS Generation Investment Company IV Cayman Islands
05 CMS Generation Investment Company II Cayman Islands
06 CMS Generation Cebu Limited Duration Company (1%) Cayman Islands
06 CMS Generation Cebu Operating Limited Duration
Company (1%) Cayman Island
06 CMS Generation Jegurupadu I Limited Duration Company (1%) Cayman Islands
06 CMS Generation Jegurupadu II Limited Duration Company (1%) Cayman Island
06 CMS Generation Jorf Lasfar I Limited Duration Company (65%) Cayman Islands
06 CMS Generation Jorf Lasfar II Limited Duration Company (65%) Cayman Islands
06 CMS Generation Pinamucan Limited Duration Company (1%) Cayman Islands
06 CMS Generation Pinamucan Operating Limited Duration
Company (1%) Cayman Islands
05 CMS Generation Jorf Lasfar I Limited Duration Company (35%) Cayman Islands
06 CMS Generation Netherlands B.V. Netherlands
07 Jorf Lasfar Energiaktiebolag Sweden
07 Jorf Lasfar Power Energy Aktiebolag Sweden
08 Jorf Lasfar Energy Company SCA (23%) Sweden
05 CMS Generation Jorf Lasfar II Limited Duration Company (35%) Cayman Islands
05 CMS Generation Jorf Lasfar III Limited Duration Company (50%) Cayman Islands
05 CMS Generation Luxembourg S.a.r.l. Luxembourg
04 CMS Generation Investment Company V Cayman Islands
05 Compania de Inversiones CMS Energy-Chile Ltda. Chile
05 Gasoducto Cuenca Noroeste Ltda. Chile
04 CMS Generation Investment Company VI Cayman Islands
05 CMS Takoradi Investment Company Cayman Islands
06 CMS Takoradi Investment Company Cayman Islands
07 Takoradi International Company (90%) Cayman Islands
04 CMS Generation Investment Company VII Cayman Islands
05 CMS Generation Taweelah Limited Cayman Islands
06 Emirates CMS Power Company (40%) Cayman Islands
04 CMS Generation Loy Yang Holdings 1 Ltd. Cayman Islands
05 Horizon Energy Holdings Ltd. Cayman Islands
06 Loy Yang Power Projects Pty. Ltd. (49.63%) Australia
06 Loy Yang Power Management Pty. Ltd. (49.63%) Australia
04 CMS Generation Loy Yang Holdings 2 Ltd. Cayman Islands
05 CMS Generation Horizon Energy Holdings Ltd. Cayman Islands
06 Lang Power Projects Pty Ltd (49.6%) Australia
06 Loy Yang Power Management Pty. Ltd. (49.6%) Austrailia
04 CMS Generation Pinamucan Limited Duration Company Cayman Islands
04 CMS Generation Pinamucan Operating Limited Duration Company Cayman Islands
04 CMS Generation Taweelah Limited I Cayman Islands
04 Energex Co. (16%) Cayman Islands
04 Jorf Lasfar Energiaktiebolas Sweden
05 Jorf Lasfar Energy Company SCA (25%) Morocco
04 National Power Supply (66.24%) Thailand
04 Servicios de Aguas de Chile CMS y Compania Limitada (99.99%) Chile
03 CMS Generation Lyonsdale Company Michigan
03 CMS Generation Michigan Power LLC Michigan
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03 CMS Generation Mon Valley Company Michigan
03 CMS Generation Montreal Company Michigan
03 CMS Generation Operating Company Michigan
03 CMS Generation Recycling Company Michigan
03 CMS Generation SA (99.99%) Argentina
04 Hidroelectrica El Chocon, S.A. (2.48%) Argentina
04 Hidroinvest SA (25%) Argentina
03 CMS Generation San Nicolas Company Michigan
04 Inversora de San Nicolas, SA (1%)
05 Centrales Termica San Nicolas S.A. (88%)
03 CMS International Operating Company Cayman Islands
04 Jorf Lasfar Operations Handelsbolag (99%) Sweden
05 CMS Operating Co., SCA Morocco
03 CMS Rio Grande do Sul Ltda Brazil
03 Dearborn Generation Operating LLC Michigan
03 Dearborn Industrial Energy, LLC Michigan
04 Dearborn Industrial Generation, L.L.C. Michigan
03 Exeter Management Company (50%) Connecticut
03 HYDRA-CO Enterprises, Inc. New York
04 CMS Generation Operating Company II, Inc. New York
05 HCO-Jamaica, Inc. New York
06 Private Power Operators Limited (50%) Jamaica
04 CMS Generation Stratton Company Michigan
04 HCE-Appomattox, Inc. New York
04 HCE-Biopower, Inc. New York
04 HCE-Hudson, Inc. New York
04 HCE-Imperial Valley, Inc. New York
04 HCE-Jamaica Development, Inc. New York
04 HCE-Rockfort Diesel, Inc. New York
05 Jamaica Private Power Company Limited (43.93%) Jamaica
04 HYDRA-CO Generation, Inc. (Inactive) New York
04 Jamaica Energy Team Limited (59.7%) Maryland
04 New Bern Energy Recovery, Inc. Delaware
03 McCook Cogeneration Station, LLC (50%)(Inactive) Michigan
03 McCook Waste Wood Recovery Facility, LLC (50% Member) Michigan
03 Metro East, LLC (50%)(Inactive) Michigan
03 Oxford Tire Recycling, Inc. (Inactive) Delaware
03 Oxford Tire Recycling of Massachusetts, Inc. Delaware
03 Oxford Tire Supply, Inc. Delaware
03 Taweelah A2 Operating Company Michigan
03 ENELMAR, S.A. Venezuela
02 CMS Land Company Michigan
03 Bay Harbor Company, LLC (50% Member) Michigan
03 Bay Harbor Village Company, LLC (25%) Michigan
02 CMS Marketing, Services and Trading Company Michigan
03 CMS Merchant Services, L.L.C. Michigan
03 CMS MST Engineering Company Michigan
03 CMS MS&T Michigan L.L.C. Michigan
03 CMS Texon Company Michigan
03 CMS Viron Corporation Missouri
03 PremStar Energy Canada Ltd. (50%) Canada
04 Energistics Group, Inc. Ontario
04 ECNG Inc.
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03 Enline Energy Solutions (50%) Texas
02 CMS Oil and Gas Company (formerly known as CMS NOMECO Oil & Gas Co.) Michigan
03 CMS Oil and Gas (International) Company Texas
04 CMS NOMECO International Congo Holdings, Inc. Texas
05 CMS NOMECO Congo, Inc. Delaware
04 CMS Oil and Gas (Cameroon) Ltd., formerly known as CMS NOMECO Texas
Cameroon Ltd. Cayman Islands
04 CMS Oil and Gas (Cote d'Ivoire) Ltd., formerly known as CMS NOMECO
Cote d'Ivoire Ltd. Cayman Islands
04 CMS Oil and Gas (Eritrea) Ltd. Cayman Islands
04 CMS Oil and Gas (Services) Company, formerly known as CMS Oil
and Gas International (Transportation) Company Texas
04 CMS Oil and Gas International (Tunisia) Company, formerly known as
CMS NOMECO International Tunisia, Inc. Texas
03 CMS Oil and Gas (International) Ltd.
04 CMS Oil and Gas (Venezuela) LDC, formerly known as CMS NOMECO Cayman Islands
Venezuela LDC
04 CMS Oil and Gas (Alba) LDC, formerly known as CMS NOMECO
Alba LDC Cayman Islands
04 NOMECO Argentina LDC, formerly known as CMS Oil and Gas
(Argentina) LDC Cayman Islands
04 CMS Oil and Gas (Congo) Ltd., formerly known as CMS
NOMECO Congo Ltd. Cayman Islands
04 CMS Oil and Gas (E.G.) LDC, formerly known as CMS NOMECO E.G. LDC
05 Punta Europa LLC Cayman Islands
04 CMS Oil and Gas (E.G.) Ltd., formerly known as
CMS NOMECO E.G. Ltd. Cayman Islands
04 Alba Associates LLC (54% jointly owned by CMS Oil and
Gas (Alba) LDC, CMS Oil and Gas (E.G.) LDC and CMS Oil
and Gas (E.G.) Ltd.) Cayman Islands
05 Alba Plant LLC (80% owned by Alba Associates LLC) Cayman Islands
03 CMS Oil and Gas (Pipeline) Company Michigan
03 Explotaciones CMS Oil and Gas Company Delaware
03 NOMECO Ecuador Oil Company Michigan
02 CMS Operating S.A. Argentina
03 CMS Ensenada S.A. Argentina
03 Cuyana S.A. de Inversiones Argentina
04 Centrales Termicas Mendoza, S.A. Argentina
03 Transportadora de Gas del Mercosur Argentina
02 CMS Resource Development Company Michigan
02 Monarch Management Company Michigan
01 Consumers Energy Company Michigan
02 CMS Engineering Co. Michigan
02 CMS Midland Holdings Company Michigan
02 CMS Midland, Inc. Michigan
02 Consumers EnergyGuard Services, Inc. Michigan
02 Consumers Funding LLC Delaware
02 ES Services Company Michigan
02 MEC Development Corp. Michigan
02 Michigan Electric Transmission Company Michigan
02 Michigan Gas Storage Company Michigan
Additional subsidiaries, unnamed above, when considered in the aggregate as a
single subsidiary would not be considered a significant subsidiary.