EX-21 4 c67146ex21.txt SUBSIDIARIES OF THE COMPANY EXHIBIT 21 NRG ENERGY, INC. - 10-K SUBSIDIARY LIST MARCH 14, 2002
------------------------------------------------------------------------------------------------------------------------------------ SUBSIDIARY NAME DATE OF STATE OF DESCRIPTION INCORPORATION INCORPORATION DATE ACQUIRED ------------------------------------------------------------------------------------------------------------------------------------ Arcata Energia Ltda. Acquired Peru Subsidiary of Cementos Norte Pacasmayo Energia 10/03/2001 S.A. (CNPE) ------------------------------------------------------------------------------------------------------------------------------------ Arthur Kill Power LLC 03/11/1999 Delaware entity holding title to 842-MW Arthur Kill Generating Station, located on Staten Island, New York, includes two steam generating units designed to burn gas and oil ------------------------------------------------------------------------------------------------------------------------------------ Astoria Gas Turbine Power LLC 03/11/1999 Delaware entity holding title to 614-MW Astoria Gas Turbine Sites, located in Queens, New York, consist of 20 gas turbines, grouped into 11 units ------------------------------------------------------------------------------------------------------------------------------------ B.L. England Operations Inc. 05/08/2000 Delaware to act as a special purpose operating company to provide O&M services pursuant to a contract with B.L. England Power LLC ------------------------------------------------------------------------------------------------------------------------------------ B.L. England Power LLC 05/08/2000 Delaware entity holding title to 447 MW coal and oil-fired generating facility in Beesley's Point, New Jersey ------------------------------------------------------------------------------------------------------------------------------------ Berrians I Gas Turbine Power LLC 06/04/2001 Delaware simple cycle peaking unit whose purpose is to provide energy during periods of high demand in the NYC control area and to provide capacity to help insure the LSE's are able to meet the requirements set by the NYPSC ------------------------------------------------------------------------------------------------------------------------------------ Big Cajun I Peaking Power LLC 08/03/2000 Delaware develop, own and operate the Cajun expansion project ------------------------------------------------------------------------------------------------------------------------------------ Big Cajun II Unit 4 LLC 09/14/2001 Delaware electric power generation ------------------------------------------------------------------------------------------------------------------------------------ Brazos Valley Energy LP 05/24/2001 Delaware 1% owner of 633 MW greenfield natural gas-fired combined cycle Brazos Valley Energy Project west of Houston, Texas ------------------------------------------------------------------------------------------------------------------------------------ Brazos Valley Technology LP 05/24/2001 Delaware 633 MW greenfield natural gas-fired combined cycle Brazos Valley Energy Project west of Houston, Texas ------------------------------------------------------------------------------------------------------------------------------------ Brimsdown Power Limited 12/11/1998 United Kingdom project company for peaking unit associated with Enfield Energy Centre Limited in England ------------------------------------------------------------------------------------------------------------------------------------ Cabrillo Power I LLC 12/11/1998 Delaware owns and operates Encina electric generation station in San Diego, California ------------------------------------------------------------------------------------------------------------------------------------ Cabrillo Power II LLC 12/11/1998 Delaware entity holding title to 17 SDG&E combustion turbines in San Diego, California ------------------------------------------------------------------------------------------------------------------------------------ Cadillac Renewable Energy LLC 02/27/1997 Delaware owns Cadillac wood fired power plant in Michigan ------------------------------------------------------------------------------------------------------------------------------------ Camas Power Boiler Limited Partnership 02/06/1990 Oregon owns waste-wood fired steam boiler in Camas ------------------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------------------ SUBSIDIARY NAME DATE OF STATE OF DESCRIPTION INCORPORATION INCORPORATION DATE ACQUIRED ------------------------------------------------------------------------------------------------------------------------------------ Acquired paper mill in Washington 11/01/1997 ------------------------------------------------------------------------------------------------------------------------------------ Camas Power Boiler, Inc. 02/06/1990 Oregon general partner in Camas Boiler Limited Partnership Acquired 11/01/1997 ------------------------------------------------------------------------------------------------------------------------------------ Capistrano Cogeneration Company 10/15/1986 California Acquired 01/15/2002 ------------------------------------------------------------------------------------------------------------------------------------ Carolina Energy, Limited Partnership 01/12/1993 Delaware holds remaining non-generating assets of the Acquired Carolina Energy transfer station and 11/01/1997 waste-to-energy facility in North Carolina ------------------------------------------------------------------------------------------------------------------------------------ Carquinez Strait Preservation Trust, 04/15/1994 California non-profit corporation which provides monetary Inc. Acquired support to the communities surrounding the 11/01/1997 Crockett cogeneration facility in California ------------------------------------------------------------------------------------------------------------------------------------ Cementos Norte Pacasmayo Energia S.A. 10/31/1997 Peru Owner of 38 MW hydroelectric facility; 22.5 MW Acquired diesel power plant; and several mini hydropower 10/03/2001 facilities totaling 5.6 MW in Peru ------------------------------------------------------------------------------------------------------------------------------------ Central and Eastern Europe Power Fund, 11/25/1999 Bermuda Investment vehicle for power generation projects, Ltd. companies developing power generation projects and certain transmission and distribution systems in various countries in Central and Eastern Europe ------------------------------------------------------------------------------------------------------------------------------------ Chickahominy River Energy Corp. 06/02/1988 Virginia Acquired this entity as part of the Commonwealth Acquired Atlantic Power LLC closing as well as Hanover 01/11/2002 Energy Company ------------------------------------------------------------------------------------------------------------------------------------ Clark Power LLC 11/15/2000 Delaware Formed to acquire future assets (740 MW gas-fired Clark power station and related assets in Nevada) ------------------------------------------------------------------------------------------------------------------------------------ Cobee Energy Development LLC 04/02/1998 Delaware provides international business development services in Latin America for Compania Boliviana de Energia Electrica S.A. ------------------------------------------------------------------------------------------------------------------------------------ Cobee Holdings Inc. 12/16/1996 Delaware domestic holding company for Tosli Investments B.V. in Latin America ------------------------------------------------------------------------------------------------------------------------------------ Cogeneration Corporation of America 12/05/1983 Delaware develops, owns and operates cogeneration Acquired facilities in U.S. 04/30/1996 ------------------------------------------------------------------------------------------------------------------------------------ Collinsville Operations Pty Ltd 11/30/1995 Australia operates Collinsville coal fired power plant in Australia ------------------------------------------------------------------------------------------------------------------------------------ Collinsville Power Joint Venture 01/24/1996 Australia owns Collinsville coal fired power plant in (unincorporated) Australia ------------------------------------------------------------------------------------------------------------------------------------ Commonwealth Atlantic Limited 01/13/1989 Virginia Owns Hanover Energy Company, which owns 100% of Partnership Acquired Chickahominy, which owns 50.04995% of Commonwealth 01/11/2002 Atlantic Limited Partnership ------------------------------------------------------------------------------------------------------------------------------------ Commonwealth Atlantic Power LLC 07/16/2001 Delaware Entity to acquire shares in Hanover Energy Company ------------------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------------------ SUBSIDIARY NAME DATE OF STATE OF DESCRIPTION INCORPORATION INCORPORATION DATE ACQUIRED ------------------------------------------------------------------------------------------------------------------------------------ Compania Boliviana de Energia Electrica 04/17/1925 Canada (Nova owns and operates hydroelectric facilities in S.A. Acquired Scotia) Bolivia (Latin America) 12/20/1996 ------------------------------------------------------------------------------------------------------------------------------------ Compania Electrica Central Bulo Bulo 09/10/1999 Bolivia will eventually be the Bulo Bulo project company S.A. owned by Inversiones Bulo Bulo S.A. ------------------------------------------------------------------------------------------------------------------------------------ Conemaugh Power LLC 05/08/2000 Delaware entity holding title to 1,711 MW coal fired generating facility located Conemaugh, Pennsylvania ------------------------------------------------------------------------------------------------------------------------------------ Coniti Holding B.V. 06/09/1995 Netherlands international holding company for the Bulo Bulo Acquired project in La Paz, Bolivia 12/19/1996 ------------------------------------------------------------------------------------------------------------------------------------ Connecticut Jet Power LLC 07/30/1999 Delaware sells electricity ------------------------------------------------------------------------------------------------------------------------------------ Croatia Power Group 12/16/1999 Cayman Islands Entity formed to hold interest in 190 MW electric power generation project in Reijka, Croatia ------------------------------------------------------------------------------------------------------------------------------------ Crockett Cogeneration, A California 01/11/1986 California owns Crockett cogeneration facility in California Limited Partnership Acquired 11/01/1997 ------------------------------------------------------------------------------------------------------------------------------------ Csepel Luxembourg (No. 1) S.a.r.l. 03/28/2001 Luxembourg Luxembourg holding company for the Csepel project ------------------------------------------------------------------------------------------------------------------------------------ Csepeli Aramtermelo Kft. 04/01/1996 Hungary which owns a 389 MW CCGT facility and a 106 MW Acquired steam and hot water generation facility in 06/29/2001 Budapest, Hungary (Csepel II) ------------------------------------------------------------------------------------------------------------------------------------ Csepeli Eromu Rt. 05/10/1991 Hungary Owns a 116 MW thermal and industrial park support Acquired complex in Budapest, Hungary 06/29/2001 ------------------------------------------------------------------------------------------------------------------------------------ Deepwater Operations Inc. 05/08/2000 Delaware to act as a special purpose operating company to provide O&M services pursuant to a contract with Deepwater Power LLC ------------------------------------------------------------------------------------------------------------------------------------ Deepwater Power LLC 05/08/2000 Delaware entity holding title to 239 MW fossil fuel generating facility Pensville, New Jersey ------------------------------------------------------------------------------------------------------------------------------------ Denver City Energy Associates, L.P. 11/06/1996 Delaware Project company for 487 MW plant located in Denver Acquired City, Texas 01/29/2001 ------------------------------------------------------------------------------------------------------------------------------------ Devon Power LLC 07/30/1999 Delaware sells electricity and thermal energy 401-MW generation capacity located on the Housatonic River at Milford, Conn. ------------------------------------------------------------------------------------------------------------------------------------ Dunkirk Power LLC 03/10/1999 Delaware entity holding title to Dunkirk Station, a four-unit, 600 MW plant, is located 55 miles southwest of Buffalo, New York ------------------------------------------------------------------------------------------------------------------------------------ Eastern Generation Services (India) 09/09/1997 India O&M entity for 355 MW Lanco Kondapalli Power Plant Private Limited in the State of Andhra Pradesh, India ------------------------------------------------------------------------------------------------------------------------------------ Eastern Sierra Energy Company 03/28/1988 California Production of electricity and thermal energy Acquired 09/20/2001 ------------------------------------------------------------------------------------------------------------------------------------ ECK Generating, s.r.o. 11/30/1995 Czech Republic owns new 300+ MW coal fired power plant expansion under construction in Kladno, ------------------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------------------ SUBSIDIARY NAME DATE OF STATE OF DESCRIPTION INCORPORATION INCORPORATION DATE ACQUIRED ------------------------------------------------------------------------------------------------------------------------------------ Czech Republic ------------------------------------------------------------------------------------------------------------------------------------ El Segundo Power II LLC 11/14/2000 Delaware was formed to acquire future assets (project entity to install new units #5, #6 and #7 at the El Segundo Generating Station in California, with a target net electrical output of 641 MW) ------------------------------------------------------------------------------------------------------------------------------------ El Segundo Power, LLC 11/25/1997 Delaware owns El Segundo gas fired power plant in California ------------------------------------------------------------------------------------------------------------------------------------ Elk River Resource Recovery, Inc. 02/06/1995 Minnesota inactive - proposed owner of Elk River waste processing facility in Minnesota ------------------------------------------------------------------------------------------------------------------------------------ Empresa de Generacion Electrica Cahua Acquired Peru Owner of 45 MW of hydroelectric generation in Peru S.A. 10/03/2001 ------------------------------------------------------------------------------------------------------------------------------------ Energeticke Centrum Kladno, s.r.o. 09/30/1992 Czech Republic owns existing coal fired power plant in Kladno, Acquired Czech Republic 08/25/1995 ------------------------------------------------------------------------------------------------------------------------------------ Energy Developments Limited 08/30/1991 Australia develops, owns and operates power generation and Acquired (Queensland) waste-to-energy projects in Australia, New 02/11/1997 Zealand, Asia and England ------------------------------------------------------------------------------------------------------------------------------------ Energy Investors Fund, L.P. 01/06/1988 Delaware domestic investment company which holds limited Acquired partner interests in Crockett, Curtis/Palmer, 11/01/1997 Windpower 87 and Windpower 88 projects; also a funding vehicle for numerous other unrelated projects in the U.S. ------------------------------------------------------------------------------------------------------------------------------------ Energy National, Inc. 09/13/1984 Utah domestic holding company which holds limited Acquired partner interests in Crockett, Curtis/Palmer, 11/01/1997 Maine Energy Recovery Company, Penobscot Energy Recovery Company, PowerSmith, Windpower 87, Windpower 88 projects; general partner in Penobscot Energy Recovery Co. ------------------------------------------------------------------------------------------------------------------------------------ Enfield Energy Centre Limited 03/05/1993 United Kingdom owns Enfield gas fired power plant in England Acquired 12/09/1996 ------------------------------------------------------------------------------------------------------------------------------------ Enfield Holdings B.V. 03/27/1996 Netherlands international holding company for Enfield Energy Centre Limited project in England. ------------------------------------------------------------------------------------------------------------------------------------ Enfield Operations (UK) Limited 11/04/1997 United Kingdom holds employees for Enfield Operations, L.L.C. in England ------------------------------------------------------------------------------------------------------------------------------------ Enfield Operations, L.L.C. 08/07/1997 Delaware operates Enfield gas fired power plant in England ------------------------------------------------------------------------------------------------------------------------------------ ENI Crockett Limited Partnership 04/10/1995 Oregon limited partner in Crockett Cogeneration, A Acquired California Limited Partnership 11/01/1997 ------------------------------------------------------------------------------------------------------------------------------------ Enifund, Inc. 04/22/1988 Utah holds property (house at Crockett cogeneration Acquired facility) and provides consulting services to 11/01/1997 Maine Energy Recovery Company ------------------------------------------------------------------------------------------------------------------------------------ Enigen, Inc. 08/17/1987 Utah general partner in The PowerSmith Cogeneration Acquired Project, Limited Partnership 11/01/1997 ------------------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------------------ SUBSIDIARY NAME DATE OF STATE OF DESCRIPTION INCORPORATION INCORPORATION DATE ACQUIRED ------------------------------------------------------------------------------------------------------------------------------------ Entrade d.o.o. 07/14/2000 Slovenia Slovenian branch of Entrade GmbH Acquired 10/26/2000 ------------------------------------------------------------------------------------------------------------------------------------ Entrade Deutschland GmbH 06/02/2000 Berlin, Germany German branch of Entrade GmbH Acquired 10/26/2000 ------------------------------------------------------------------------------------------------------------------------------------ Entrade GmbH 01/23/1998 Switzerland Swiss energy trading company ------------------------------------------------------------------------------------------------------------------------------------ Entrade Holdings B.V. 04/07/2000 Netherlands international holding company registered to do business in Switzerland for Entrade GmbH ------------------------------------------------------------------------------------------------------------------------------------ Entrade Poland Sp. z o.o. Poland Polish branch of Entrade GmbH ------------------------------------------------------------------------------------------------------------------------------------ Entrade s.r.o. 08/20/2001 Czech Republic Czech branch of Entrade GmbH Acquired 09/19/2001 ------------------------------------------------------------------------------------------------------------------------------------ ESOCO Crockett, Inc. 12/09/1992 Oregon operates Crockett cogeneration facility in Acquired California 11/01/1997 ------------------------------------------------------------------------------------------------------------------------------------ ESOCO Fayetteville, Inc. 08/30/1996 Oregon inactive - proposed operator of Fayetteville Acquired waste-to-energy facility in North Carolina 11/01/1997 ------------------------------------------------------------------------------------------------------------------------------------ ESOCO Molokai, Inc. 02/06/1990 Utah inactive - proposed operator of Molokai biomass Acquired fueled power plant in Hawaii 11/01/1997 ------------------------------------------------------------------------------------------------------------------------------------ ESOCO Orrington, Inc. 02/01/1989 Utah operates Penobscot Energy Recovery Company in Maine Acquired 11/01/1997 ------------------------------------------------------------------------------------------------------------------------------------ ESOCO Soledad, Inc. 02/06/1990 Utah inactive - proposed operator of Soledad wood Acquired burning power plant in California 11/01/1997 ------------------------------------------------------------------------------------------------------------------------------------ ESOCO Wilson, Inc. 09/17/1996 Oregon inactive - proposed operator of Carolina Energy Acquired waste-to-energy facility and transfer station in 11/01/1997 North Carolina ------------------------------------------------------------------------------------------------------------------------------------ ESOCO, Inc. 02/01/1989 Utah domestic holding company for individual Esoco O&M Acquired companies 11/01/1997 ------------------------------------------------------------------------------------------------------------------------------------ European Generating S.a.r.l. 10/16/2000 Luxembourg Project holding company for Rybnik project ------------------------------------------------------------------------------------------------------------------------------------ Flinders Coal Pty Ltd 03/31/2000 Australia entity holding title to the right to mine at the Leigh Creek Coalfields, South Australia ------------------------------------------------------------------------------------------------------------------------------------ Flinders Labuan (No. 1) Ltd. 08/03/2000 Labuan Holding company for Flinders project in South Australia ------------------------------------------------------------------------------------------------------------------------------------ Flinders Labuan (No. 2) Ltd. 08/03/2000 Labuan Holding company for Flinders project in South Australia ------------------------------------------------------------------------------------------------------------------------------------ Flinders Osborne Trading Pty Ltd 08/17/2000 Australia trading entity for gas supply to, and electricity take from, the 190 MW Osborne Power Station in South Australia ------------------------------------------------------------------------------------------------------------------------------------ Flinders Power Finance Pty Ltd 08/14/2000 Australia financecompany borrowing funds for, and on-lending funds to, the NRG Flinders business in South Australia (which includes the 760 MW of coal fired stations in Port Augusta, South Australia) ------------------------------------------------------------------------------------------------------------------------------------ Four Hills, LLC 08/19/1996 Delaware landfill gas collection system for Nashua project in New Hampshire ------------------------------------------------------------------------------------------------------------------------------------ Gladstone Power Station Joint Venture 03/30/1994 Australia owns Gladstone coal fired power plant in ------------------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------------------ SUBSIDIARY NAME DATE OF STATE OF DESCRIPTION INCORPORATION INCORPORATION DATE ACQUIRED ------------------------------------------------------------------------------------------------------------------------------------ (unincorporated) Australia ------------------------------------------------------------------------------------------------------------------------------------ GPP Investors I, LLC 06/23/1997 Delaware Limited partner of 487 MW plant located in Acquired Denver City, Texas 01/29/2001 ------------------------------------------------------------------------------------------------------------------------------------ Granite II Holding, LLC 07/16/1999 Delaware Holding company for Batesville, Kendall and Denver Acquired City projects acquired from LS Power, LLC 01/29/2001 ------------------------------------------------------------------------------------------------------------------------------------ Granite Power Partners II, L.P. 01/31/1996 Delaware Holding company for all LS Power, LLC's equity Acquired interest in independent power projects acquired by 01/29/2001 NRG on 1/20/2001. ------------------------------------------------------------------------------------------------------------------------------------ Graystone Corporation 05/25/1989 Minnesota general partner in Louisiana Energy Services, L.P. ------------------------------------------------------------------------------------------------------------------------------------ Gunwale B.V. 11/19/1979 Netherlands holds shares in NRGenerating Holdings (No. 4) B.V. Acquired for Loy Yang project in Australia 12/01/1993 ------------------------------------------------------------------------------------------------------------------------------------ Hanover Energy Company 11/15/1988 California acquired as part of the Commonwealth Atlantic Acquired Power LLC closing along with Chickahominy River 01/11/2002 Energy Corp. ------------------------------------------------------------------------------------------------------------------------------------ Hsin Yu Energy Development Co., Ltd. Acquired Owner of 170 MW cogeneration facility located at 07/27/2001 the Hsinchu Science-Based Industrial Park in Taiwan ------------------------------------------------------------------------------------------------------------------------------------ Huntley Power LLC 03/10/1999 Delaware entity holding title to the Huntley Station, located three miles north of Buffalo, is Niagara Mohawk's largest coal-fired plant and is comprised of six units with a total nominal rating of 760 MW ------------------------------------------------------------------------------------------------------------------------------------ Indian River Operations Inc. 05/08/2000 Delaware to act as a special purpose operating company to provide O&M services pursuant to a contract with Indian River Power LLC ------------------------------------------------------------------------------------------------------------------------------------ Indian River Power LLC 05/08/2000 Delaware entity holding title to 784 MW coal fired generating facility located in Millsboro, Delaware ------------------------------------------------------------------------------------------------------------------------------------ Inversiones Bulo Bulo S.A. 09/10/1999 Bolivia holding company that will eventually indirectly own the Bulo Bulo project. ------------------------------------------------------------------------------------------------------------------------------------ Itiquira Energetica S.A. 09/15/2000 Brazil entity formed to develop, construct, own and operate a 156 MW hydroelectric power generation facility in the State of Mato Grosso, Brazil ------------------------------------------------------------------------------------------------------------------------------------ Jackson Valley Energy Partners, L.P. 05/21/1991 California owns and operates waste lignite/cogeneration plant and lignite mining and reclamation operation in California ------------------------------------------------------------------------------------------------------------------------------------ James River Cogeneration Company Acquired 01/15/2005 ------------------------------------------------------------------------------------------------------------------------------------ James River Power LLC 07/16/2001 Delaware Entity to acquire shares in Capistrano Cogeneration Company ------------------------------------------------------------------------------------------------------------------------------------ Kanel Kangal Elektrik Limited Sirketi 04/14/1998 Turkey will own 450 MW coal-fired Kangal plant in ------------------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------------------ SUBSIDIARY NAME DATE OF STATE OF DESCRIPTION INCORPORATION INCORPORATION DATE ACQUIRED ------------------------------------------------------------------------------------------------------------------------------------ central Turkey ------------------------------------------------------------------------------------------------------------------------------------ Kaufman Cogen LP 05/24/1999 Delaware project company for power generation project near Acquired Mesquite, Texas. 12/18/2000 ------------------------------------------------------------------------------------------------------------------------------------ Keystone Power LLC 05/08/2000 Delaware entity holding title to 1,711 MW coal fired generating facility located near Pittsburgh, Pennsylvania ------------------------------------------------------------------------------------------------------------------------------------ Kiksis B.V. 12/30/1985 Netherlands inactive - was to be used for first tier Dutch Acquired B.V. for Estonia project 12/01/1993 ------------------------------------------------------------------------------------------------------------------------------------ Killingholme Generation Limited 10/11/1999 United Kingdom project company for Killingholme Power Station in Acquired England 10/11/1999 ------------------------------------------------------------------------------------------------------------------------------------ Killingholme Holdings Limited 02/20/2000 United Kingdom additional holding company formed to hold interest Acquired in Killingholme Power Station through KGL in 03/17/2000 England ------------------------------------------------------------------------------------------------------------------------------------ Killingholme Power Limited 05/25/1999 United Kingdom project company for 665MW gas-fired Killingholme A Acquired combined-cycle, gas-turbine power station in North 03/29/2000 Lincolnshire, England. ------------------------------------------------------------------------------------------------------------------------------------ Kingston Cogeneration Limited Acquired Canada (Ontario)owns Kingston cogeneration facility in Ontario, Partnership 11/01/1997 Canada ------------------------------------------------------------------------------------------------------------------------------------ Kissimee Power Partners, Limited 02/18/1992 Delaware limited partner in Cypress Energy Partners, Partnership Limited Partnership in Florida ------------------------------------------------------------------------------------------------------------------------------------ Kladno Power (No. 1) B.V. 01/23/1995 Netherlands international holding company in Energeticke Centrum Kladno, s.r.o. in Czech Republic ------------------------------------------------------------------------------------------------------------------------------------ Kladno Power (No. 2) B.V. 01/23/1995 Netherlands international holding company in Matra Powerplant Holding B.V. in Czech Republic (ECKG) ------------------------------------------------------------------------------------------------------------------------------------ Kraftwerk Schkopau Betriebsgesellschaft Acquired Germany operates Schkopau coal fired power plant in Germany mbH 01/01/1994 ------------------------------------------------------------------------------------------------------------------------------------ Kraftwerk Schkopau GbR Acquired Germany owns Schkopau coal fired power plant assets in 01/01/1994 Germany ------------------------------------------------------------------------------------------------------------------------------------ KUSEL Kutahya Seyitomer Elektrik 04/19/2000 Turkey will own as a part of a consortium Seyitomer 600 Limited Sirketi MW lignite-fired plant plant in Turkey ------------------------------------------------------------------------------------------------------------------------------------ Lakefield Junction LLC 06/30/1998 Delaware owns peaking plant 550-megawatt (MW) generation facility consisting of six natural gas-fired combustion turbine generators ------------------------------------------------------------------------------------------------------------------------------------ Lambique Beheer B.V. 01/06/1977 Netherlands international holding company in MIBRAG B.V. and Acquired Mitteldeutsche Braunkohlengesellschaft mbH in 12/01/1993 Germany ------------------------------------------------------------------------------------------------------------------------------------ Lanco Kondapalli Power Pvt Ltd. 08/21/1995 India 355 MW Lanco Kondapalli Power Plant in the State Acquired of Andhra Pradesh, India 07/16/2001 ------------------------------------------------------------------------------------------------------------------------------------ Landfill Power LLC 05/02/1994 Wyoming owns and operates Flying Cloud landfill gas fueled Acquired power generation facility in Eden Prairie, 07/01/1994 Minnesota ------------------------------------------------------------------------------------------------------------------------------------ Langage Energy Park Limited 11/30/1999 United Kingdom will own land for project in Plymouth England ------------------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------------------ SUBSIDIARY NAME DATE OF STATE OF DESCRIPTION INCORPORATION INCORPORATION DATE ACQUIRED ------------------------------------------------------------------------------------------------------------------------------------ Le Paz Incorporated 06/01/1990 Minnesota limited partner in Louisiana Energy Services, L.P. ------------------------------------------------------------------------------------------------------------------------------------ Long Beach Generation LLC 02/04/1998 Delaware owns Long Beach gas fired power plant in California ------------------------------------------------------------------------------------------------------------------------------------ Louisiana Energy Services, L.P. 04/09/1990 Delaware owns uranium enrichment facility under development in Louisiana ------------------------------------------------------------------------------------------------------------------------------------ Louisiana Generating LLC 06/14/1996 Delaware will own Cajun non-nuclear generating assets in Louisiana (including gas and coal fired generation) 1,708MW ------------------------------------------------------------------------------------------------------------------------------------ Loy Yang Power Management Pty Ltd 03/25/1997 Australia operates Loy Yang coal fired power plant in (Victoria) Australia ------------------------------------------------------------------------------------------------------------------------------------ Loy Yang Power Partners 04/17/1997 Australia Name of Partnership (4 owners) for owns Loy Yang coal fired power plant in Australia ------------------------------------------------------------------------------------------------------------------------------------ Loy Yang Power Projects Pty Ltd 03/25/1997 Australia provides technical services to Loy Yang coal fired (Victoria) power plant in Australia ------------------------------------------------------------------------------------------------------------------------------------ LS Power Management, LLC 07/29/1998 Delaware Acquired 01/29/2001 ------------------------------------------------------------------------------------------------------------------------------------ LSP Batesville Funding Corp. 08/03/1998 Delaware Finance company for 837 MW plant in Batesville Acquired Mississippi (Are shares still publically traded?) 01/29/2001 ------------------------------------------------------------------------------------------------------------------------------------ LSP Batesville Holding, LLC 07/29/1998 Delaware Limited partner of 837 MW plant located in Acquired Batesville, Mississippi. 01/29/2001 ------------------------------------------------------------------------------------------------------------------------------------ LSP Energy Limited Partnership 02/07/1996 Delaware Project company for 837 MW plant located in Acquired Batesville Mississippi. (Are shares still 01/29/2001 publically traded?) ------------------------------------------------------------------------------------------------------------------------------------ LSP Energy, Inc. 02/01/1996 Delaware General partner of 837 MW plant located in Acquired Batesville Mississippi 01/29/2001 ------------------------------------------------------------------------------------------------------------------------------------ LSP Equipment, LLC 10/19/1999 Delaware Acquired 01/29/2001 ------------------------------------------------------------------------------------------------------------------------------------ LSP-Denver City, Inc. 10/01/1996 Delaware General partner of 487 MW plant located in Denver Acquired City, Texas (Mustang) 01/29/2001 ------------------------------------------------------------------------------------------------------------------------------------ LSP-Hardee Energy, LLC 08/25/2000 Delaware Project company for 510 MW plant under Acquired construction in Wachula, Florida 01/29/2001 ------------------------------------------------------------------------------------------------------------------------------------ LSP-Kendall Energy, LLC 11/02/1998 Delaware Project company for 1,160 MW plant under Acquired construction in Minooka, Illinois 01/29/2001 ------------------------------------------------------------------------------------------------------------------------------------ LSP-Nelson Energy, LLC 03/01/1999 Delaware Project company for 1,160 MW plant located in Acquired Nelson Township, Illinois 01/29/2001 ------------------------------------------------------------------------------------------------------------------------------------ LSP-Pike Energy, LLC 01/21/2000 Delaware Project company for 1,160 plant in final Acquired development stage located in Holmesville, 01/29/2001 Mississippi ------------------------------------------------------------------------------------------------------------------------------------ Maine Energy Recovery Company 06/30/1983 Maine owns waste-to-energy facility in Biddeford, Maine Acquired 11/01/1997 ------------------------------------------------------------------------------------------------------------------------------------ Matra Powerplant Holding B.V. 11/28/1995 Netherlands international holding company in ECK Generating, s.r.o. in Czech Republic ------------------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------------------ SUBSIDIARY NAME DATE OF STATE OF DESCRIPTION INCORPORATION INCORPORATION DATE ACQUIRED ------------------------------------------------------------------------------------------------------------------------------------ Meriden Gas Turbines LLC 12/20/2000 Delaware project entity to hold 540 MW greenfield natural gas-fired combined cycle electric generating facility in central Connecticut ------------------------------------------------------------------------------------------------------------------------------------ MESI Fuel Station #1 LLC 10/28/1999 Delaware Project company in the business of producing and selling synthetic fuel from Ken West terminal in Catlettsburg, Boyd County Kentucky on the Big Sandy River ------------------------------------------------------------------------------------------------------------------------------------ MIBRAG B.V. 12/09/1993 Netherlands owns 99% of MIBRAG coal mines and coal fired power plants in Germany ------------------------------------------------------------------------------------------------------------------------------------ MidAtlantic Generation Holding LLC 08/20/2000 Delaware domestic holding company for MidAtlantic region ------------------------------------------------------------------------------------------------------------------------------------ Mid-Continent Power Company, L.L.C. 12/12/1997 Delaware owns Mid-Continent Power Company cogeneration facility in Oklahoma ------------------------------------------------------------------------------------------------------------------------------------ Middletown Power LLC 07/30/1999 Delaware sells electricity and thermal energy-856MW steam-powered plant located beside the Connecticut River in Middletown, Conn ------------------------------------------------------------------------------------------------------------------------------------ Minnesota Methane Holdings LLC 04/08/1996 Delaware inactive - domestic holding company ------------------------------------------------------------------------------------------------------------------------------------ Minnesota Methane II LLC 04/08/1997 Delaware owns and operates original 3 NEO/Ziegler landfill gas projects (Edward Kraemer in Burnsville, MN; Flying Cloud in Eden Prairie, MN and Nashua in New Hampshire) ------------------------------------------------------------------------------------------------------------------------------------ Minnesota Methane LLC 09/21/1998 Delaware owns and operates 18 landfill gas projects in the Acquired U.S. financed by Lyon Credit 07/01/1994 ------------------------------------------------------------------------------------------------------------------------------------ Minnesota Waste Processing Company, 11/01/1993 Delaware owns municipal solid waste processing facility and L.L.C. transfer station in Minnesota ------------------------------------------------------------------------------------------------------------------------------------ Mitteldeutsche Braunkohlengesellschaft 11/30/1993 Germany operates MIBRAG coal mines and coal fired power mbH plants in Germany ------------------------------------------------------------------------------------------------------------------------------------ MM Albany Energy LLC 01/08/1997 Delaware landfill gas fueled power generation for project in New York ------------------------------------------------------------------------------------------------------------------------------------ MM Biogas Power LLC 04/08/1996 Delaware domestic holding company - owns 100% interest in landfill gas fueled power generation projects not being financed ------------------------------------------------------------------------------------------------------------------------------------ MM Burnsville Energy LLC 10/14/1997 Delaware landfill gas fueled power generation for Edward Kraemer landfill in Minnesota ------------------------------------------------------------------------------------------------------------------------------------ MM Corona Energy LLC 01/08/1997 Delaware landfill gas fueled power generation for O'Brien project in California ------------------------------------------------------------------------------------------------------------------------------------ MM Cuyahoga Energy LLC 06/18/1997 Delaware landfill gas fueled power generation for project in Cleveland, Ohio ------------------------------------------------------------------------------------------------------------------------------------ MM Ft. Smith Energy LLC 10/14/1997 Delaware will sell landfill gas to other companies in Arkansas - not a GENCO ------------------------------------------------------------------------------------------------------------------------------------ MM Hackensack Energy LLC 04/08/1997 Delaware landfill gas fueled power generation for HMDC/Balefill/Kingsland O'Brien projects in ------------------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------------------ SUBSIDIARY NAME DATE OF STATE OF DESCRIPTION INCORPORATION INCORPORATION DATE ACQUIRED ------------------------------------------------------------------------------------------------------------------------------------ Lyndhurst, New Jersey ------------------------------------------------------------------------------------------------------------------------------------ MM Hartford Energy LLC 05/16/1997 Delaware landfill gas fueled power generation for project in Connecticut ------------------------------------------------------------------------------------------------------------------------------------ MM Lopez Energy LLC 12/13/1996 Delaware landfill gas fueled power generation for Lopez Canyon project in Los Angeles, California ------------------------------------------------------------------------------------------------------------------------------------ MM Lowell Energy LLC 01/08/1997 Delaware landfill gas fueled power generation for project in Massachusetts ------------------------------------------------------------------------------------------------------------------------------------ MM Nashville Energy LLC 06/20/1997 Delaware landfill gas fueled power generation for project in Tennessee ------------------------------------------------------------------------------------------------------------------------------------ MM Phoenix Energy LLC 01/20/1998 Delaware landfill gas fueled power generation for project in Arizona ------------------------------------------------------------------------------------------------------------------------------------ MM Prima Deshecha Energy LLC 01/08/1997 Delaware landfill gas fueled power generation for project in Orange County, California ------------------------------------------------------------------------------------------------------------------------------------ MM Prince William Energy LLC 06/18/1997 Delaware landfill gas fueled power generation for project in Virginia ------------------------------------------------------------------------------------------------------------------------------------ MM Riverside LLC 12/19/1996 Delaware landfill gas fueled power generation for project in California ------------------------------------------------------------------------------------------------------------------------------------ MM San Bernardino Energy LLC 12/30/1998 Delaware transport landfill gas for re-sale ------------------------------------------------------------------------------------------------------------------------------------ MM San Diego LLC 01/08/1997 Delaware landfill gas fueled power generation for Miramar project in California ------------------------------------------------------------------------------------------------------------------------------------ MM SKB Energy LLC 06/20/1997 Delaware landfill gas fueled power generation for project in Pennsylvania ------------------------------------------------------------------------------------------------------------------------------------ MM Spokane Energy LLC 01/08/1997 Delaware landfill gas fueled power generation for project in Washington ------------------------------------------------------------------------------------------------------------------------------------ MM Tacoma LLC 12/19/1996 Delaware landfill gas fueled power generation for project in Washington ------------------------------------------------------------------------------------------------------------------------------------ MM Tajiguas Energy LLC 01/20/1998 Delaware landfill gas fueled power generation for project in Santa Barbara, California ------------------------------------------------------------------------------------------------------------------------------------ MM Taunton Energy LLC 01/08/1997 Delaware landfill gas fueled power generation for project in Massachusetts ------------------------------------------------------------------------------------------------------------------------------------ MM Tomoka Farms Energy LLC 03/11/1997 Delaware landfill gas fueled power generation for Volusia project in Florida ------------------------------------------------------------------------------------------------------------------------------------ MM Tulare Energy LLC 05/16/1997 Delaware landfill gas fueled power generation for Visalia project in California ------------------------------------------------------------------------------------------------------------------------------------ MM West Covina LLC 12/04/1995 Delaware landfill gas fueled power generation for BKK project in California ------------------------------------------------------------------------------------------------------------------------------------ MM Woodville Energy LLC 02/11/1998 Delaware landfill gas fueled power generation for project in California ------------------------------------------------------------------------------------------------------------------------------------ MM Yolo Power LLC 02/14/1996 Delaware landfill gas fueled power generation for project in California ------------------------------------------------------------------------------------------------------------------------------------ MN San Bernardino Gasco I LLC 06/26/1998 Delaware landfill gas collection system for project in California ------------------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------------------ SUBSIDIARY NAME DATE OF STATE OF DESCRIPTION INCORPORATION INCORPORATION DATE ACQUIRED ------------------------------------------------------------------------------------------------------------------------------------ MN San Bernardino Gasco II LLC 08/17/2001 Delaware Landfill gas collection system for project in California. ------------------------------------------------------------------------------------------------------------------------------------ Montauk-NEO Gasco LLC 08/17/2001 Delaware Facilitation and marketing of landfill gas ------------------------------------------------------------------------------------------------------------------------------------ Montville Power LLC 07/30/1999 Delaware sells electricity and thermal energy -498MW Montville Station is located on the Thames River in Uncasville, Conn ------------------------------------------------------------------------------------------------------------------------------------ Mt. Poso Cogeneration Company, A 10/15/1986 California owns Mt. Poso cogeneration facility in California California Limited Partnership Acquired 11/01/1997 ------------------------------------------------------------------------------------------------------------------------------------ NEO Albany, L.L.C. 09/12/1995 Delaware landfill gas collection system for project in New York ------------------------------------------------------------------------------------------------------------------------------------ NEO Burnsville, LLC 10/25/1996 Delaware landfill gas collection system for Edward Kraemer landfill in Minnesota ------------------------------------------------------------------------------------------------------------------------------------ NEO California Power LLC 09/21/2000 Delaware entity formed to submit bid to California ISO on 3,000 MW of distributed generation. ------------------------------------------------------------------------------------------------------------------------------------ NEO Chester-Gen LLC 07/13/2000 Delaware owns 3.4 MW cogeneration facility at Crozer Acquired Chester Hospital in Chester, Pennsylvania 09/12/2000 ------------------------------------------------------------------------------------------------------------------------------------ NEO Corona LLC 01/08/1997 Delaware landfill gas collection system for O'Brien project in California ------------------------------------------------------------------------------------------------------------------------------------ NEO Corporation 05/27/1993 Minnesota develops, owns and operates landfill gas, Acquired hydroelectric and small cogeneration projects in 07/01/1994 the U.S. ------------------------------------------------------------------------------------------------------------------------------------ NEO Cuyahoga, LLC 10/31/1996 Delaware landfill gas collection system for project in Cleveland, Ohio ------------------------------------------------------------------------------------------------------------------------------------ NEO Edgeboro, LLC 01/06/1997 Delaware landfill gas collection system for O'Brien project in New Jersey ------------------------------------------------------------------------------------------------------------------------------------ NEO Erie LLC 08/17/1999 Delaware landfill gas collection system for project in Denver, Colorado ------------------------------------------------------------------------------------------------------------------------------------ NEO Fitchburg LLC 01/16/1997 Delaware landfill gas collection system for project in Massachusetts ------------------------------------------------------------------------------------------------------------------------------------ NEO Freehold-Gen LLC 07/13/2000 Delaware owns 2.1 MW cogeneration facility at Ashbury Park Press in Freehold, NJ ------------------------------------------------------------------------------------------------------------------------------------ NEO Fresh Kills LLC 12/20/2001 Delaware Owns 50% of Fresh Gas LLC (owner of gas collection system in Fresh Kills, NY). ------------------------------------------------------------------------------------------------------------------------------------ NEO Ft. Smith LLC 10/14/1997 Delaware landfill gas collection system for project in Arkansas ------------------------------------------------------------------------------------------------------------------------------------ NEO Hackensack, LLC 01/06/1997 Delaware landfill gas collection system for HMDC/Balefill/Kingsland O'Brien projects in Lyndhurst, New Jersey ------------------------------------------------------------------------------------------------------------------------------------ NEO Hartford, LLC 10/13/1995 Delaware landfill gas collection system for project in Connecticut ------------------------------------------------------------------------------------------------------------------------------------ NEO Landfill Gas Holdings Inc. 04/08/1996 Delaware domestic holding company - provides O&M services for landfill gas projects ------------------------------------------------------------------------------------------------------------------------------------ NEO Landfill Gas Inc. 04/08/1996 Delaware domestic holding company - holds 99% interest in landfill gas collection system ------------------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------------------ SUBSIDIARY NAME DATE OF STATE OF DESCRIPTION INCORPORATION INCORPORATION DATE ACQUIRED ------------------------------------------------------------------------------------------------------------------------------------ projects financed by Lyon Credit ------------------------------------------------------------------------------------------------------------------------------------ NEO Lopez Canyon LLC 01/04/1996 Delaware landfill gas collection system for project in Los Angeles, California ------------------------------------------------------------------------------------------------------------------------------------ NEO Lowell LLC 01/16/1997 Delaware landfill gas collection system for project in Massachusetts ------------------------------------------------------------------------------------------------------------------------------------ NEO MESI LLC 10/12/1999 Delaware holding company for project company in the business of producing and selling synthetic fuel from Ken West terminal in Catlettsburg, Boyd County Kentucky on the Big Sandy River ------------------------------------------------------------------------------------------------------------------------------------ NEO Nashville LLC 06/20/1997 Delaware landfill gas collection system for project in Tennessee ------------------------------------------------------------------------------------------------------------------------------------ NEO Phoenix LLC 01/04/1996 Delaware landfill gas collection system for project in Arizona ------------------------------------------------------------------------------------------------------------------------------------ NEO Power Services Inc. 04/11/2000 Delaware holding company with intangible assets Acquired 09/12/2000 ------------------------------------------------------------------------------------------------------------------------------------ NEO Prima Deshecha LLC 01/16/1997 Delaware landfill gas collection system for project in Orange County, California ------------------------------------------------------------------------------------------------------------------------------------ NEO Prince William, LLC 10/30/1996 Delaware landfill gas collection system for project in Virginia ------------------------------------------------------------------------------------------------------------------------------------ NEO Riverside LLC 12/19/1996 Delaware landfill gas collection system for project in California ------------------------------------------------------------------------------------------------------------------------------------ NEO San Diego LLC 10/12/1995 Delaware landfill gas collection system for Miramar project in California ------------------------------------------------------------------------------------------------------------------------------------ NEO SKB LLC 10/14/1997 Delaware landfill gas collection system for project in Pennsylvania ------------------------------------------------------------------------------------------------------------------------------------ NEO Spokane LLC 11/22/1995 Delaware landfill gas collection system for project in Washington ------------------------------------------------------------------------------------------------------------------------------------ NEO Tacoma, L.L.C. 10/31/1995 Delaware landfill gas collection system for project in Washington ------------------------------------------------------------------------------------------------------------------------------------ NEO Tajiguas LLC 12/05/1995 Delaware landfill gas collection system for project in Santa Barbara, California ------------------------------------------------------------------------------------------------------------------------------------ NEO Taunton LLC 01/16/1997 Delaware landfill gas collection system for project in Massachusetts ------------------------------------------------------------------------------------------------------------------------------------ NEO Toledo-Gen LLC 07/13/2000 Delaware owns 1.0 MW cogeneration facility at Riverside Acquired Hospital in Toledo, Ohio 09/12/2000 ------------------------------------------------------------------------------------------------------------------------------------ NEO Tomoka Farms LLC 12/05/1995 Delaware landfill gas collection system for Volusia project in Florida ------------------------------------------------------------------------------------------------------------------------------------ NEO Tulare LLC 12/05/1995 Delaware landfill gas collection system for Visalia project in California ------------------------------------------------------------------------------------------------------------------------------------ NEO West Covina LLC 07/16/1997 Delaware landfill gas collection system for BKK project in California ------------------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------------------ SUBSIDIARY NAME DATE OF STATE OF DESCRIPTION INCORPORATION INCORPORATION DATE ACQUIRED ------------------------------------------------------------------------------------------------------------------------------------ NEO Woodville LLC 02/11/1998 Delaware landfill gas collection system for project in California ------------------------------------------------------------------------------------------------------------------------------------ NEO Yolo LLC 12/23/1996 Delaware landfill gas collection system for project in California ------------------------------------------------------------------------------------------------------------------------------------ NEO-Montauk Genco LLC 08/17/2001 Delaware facilitation and marketing of landfill gas ------------------------------------------------------------------------------------------------------------------------------------ NEO-Montauk Genco Management LLC 08/21/2001 Delaware Entity that owns landfill gas projects ------------------------------------------------------------------------------------------------------------------------------------ Northbrook Acquisition Corp. 12/23/1994 Delaware domestic holding company in STS Hydropower Ltd. ------------------------------------------------------------------------------------------------------------------------------------ Northbrook Carolina Hydro, L.L.C. 10/05/1995 Delaware owns and operates hydroelectric power plants in North Carolina and South Carolina ------------------------------------------------------------------------------------------------------------------------------------ Northbrook Carolina Hydro II, L.L.C. 12/19/2001 Delaware Hydroelectric power projects in the U.S. ------------------------------------------------------------------------------------------------------------------------------------ Northbrook Energy, L.L.C. 11/04/1994 Delaware develops hydroelectric power projects in the U.S. Acquired 12/19/1994 ------------------------------------------------------------------------------------------------------------------------------------ Northbrook New York LLC 06/21/1999 Delaware hydroelectric generation project located in Glen Acquired Park, New York 09/27/1999 ------------------------------------------------------------------------------------------------------------------------------------ Northeast Generation Holding LLC 04/29/1999 Delaware to hold 50% interest in NRG Northeast Generating LLC ------------------------------------------------------------------------------------------------------------------------------------ Norwalk Power LLC 07/30/1999 Delaware sells electricity and thermal energy-353MW on Manresa Island at the mouth of Norwalk Harbor ------------------------------------------------------------------------------------------------------------------------------------ NR(Gibraltar) 12/11/1998 Gibraltar inactive company utilized during the Enfield transactions in England ------------------------------------------------------------------------------------------------------------------------------------ NRG Affiliate Services Inc. 01/11/2000 Delaware sponsor and hold the contracts and 401k plans for CL&P, Somerset and other entities. ------------------------------------------------------------------------------------------------------------------------------------ NRG Andean Development Ltda. 01/11/2002 Bolivia Development office for Andean region. ------------------------------------------------------------------------------------------------------------------------------------ NRG Arthur Kill Operations Inc. 04/29/1999 Delaware Special purpose operating company to provide O&M services contract to Arthur Kill Power LLC ------------------------------------------------------------------------------------------------------------------------------------ NRG Ashtabula Generating LLC 01/16/2002 Delaware will own the Ashtabula assets ------------------------------------------------------------------------------------------------------------------------------------ NRG Asia Corporate Services Pte Ltd. 11/09/2001 Singapore Development office for Asia-Pacific region outside of Australia ------------------------------------------------------------------------------------------------------------------------------------ NRG Asia-Pacific, Ltd. 04/23/1993 Delaware provides international business development services in Australia and the Pacific Rim region ------------------------------------------------------------------------------------------------------------------------------------ NRG Astoria Gas Turbine Operations Inc. 04/29/1999 Delaware Special purpose operating company to provide O&M services contract to Astoria Gas Turbine Power LLC ------------------------------------------------------------------------------------------------------------------------------------ NRG Audrain Generating LLC 10/21/1999 Delaware Project company for 720 MW natural gas fired plant Acquired under construction in Audrain County Missouri 05/11/2001 ------------------------------------------------------------------------------------------------------------------------------------ NRG Audrain Holding LLC 06/06/2001 Delaware Holding company for 720 MW natural gas fired plant under construction in Audrain County Missouri ------------------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------------------ SUBSIDIARY NAME DATE OF STATE OF DESCRIPTION INCORPORATION INCORPORATION DATE ACQUIRED ------------------------------------------------------------------------------------------------------------------------------------ NRG Batesville LLC 08/13/2001 Delaware as part of the bond indenture, we had to form this entity to hold the assets and permits. Going forward, it will own Big Cajun II Unit 4 LLC ------------------------------------------------------------------------------------------------------------------------------------ NRG Bayou Cove LLC 09/10/2001 Delaware electric power generation ------------------------------------------------------------------------------------------------------------------------------------ NRG Bourbonnais Equipment LLC 12/07/2001 Delaware buy and sell qualified materials in the enterprise zone (sells to Indeck Bourbonnais LLC) during the construction of Bourbonnais project. ------------------------------------------------------------------------------------------------------------------------------------ NRG Bourbonnais LLC 03/02/2000 Illinois Acquired 08/14/2001 ------------------------------------------------------------------------------------------------------------------------------------ NRG Brazos Valley GP LLC 05/24/2001 Delaware general partner of Brazos Valley Energy L.P. which owns 633 MW greenfield natural gas-fired combined cycle Brazos Valley Energy Project west of Houston, Texas ------------------------------------------------------------------------------------------------------------------------------------ NRG Brazos Valley LP LLC 05/24/2001 Delaware limited partner of Brazos Valley Energy L.P. which owns 633 MW greenfield natural gas-fired combined cycle Brazos Valley Energy Project west of Houston, Texas ------------------------------------------------------------------------------------------------------------------------------------ NRG Brazos Valley Technology LP LLC 05/24/2001 Delaware 99% owner of 633 MW greenfield natural gas-fired combined cycle Brazos Valley Energy Project west of Houston, Texas ------------------------------------------------------------------------------------------------------------------------------------ NRG Cabrillo Power Operations Inc. 04/19/1999 Delaware Special purpose operating company to provide O&M services contract to Cabrillo Power I LLC and Cabrillo Power II LLC ------------------------------------------------------------------------------------------------------------------------------------ NRG Cadillac Inc. 04/15/1997 Delaware domestic holding company in Cadillac Renewable Energy LLC ------------------------------------------------------------------------------------------------------------------------------------ NRG Cadillac Operations Inc. 08/15/1997 Delaware proposed operator for Cadillac wood fired power plant in Michigan ------------------------------------------------------------------------------------------------------------------------------------ NRG Capital LLC 04/09/2001 Delaware the sole member of the borrower (NRG Finance Company I LLC) in connection with the $2.5 billion construction/acquisition revovler ------------------------------------------------------------------------------------------------------------------------------------ NRG Caymans Company 12/07/1999 Cayman Islands Cayman Island holding company for Croatia Power Group ------------------------------------------------------------------------------------------------------------------------------------ NRG Caymans-C 12/09/1999 Cayman Islands Cayman Island holding company for SLAP-C corporation interests ------------------------------------------------------------------------------------------------------------------------------------ NRG Caymans-P 12/09/1999 Cayman Islands Cayman Island holding company for SLAP-P partnership interests ------------------------------------------------------------------------------------------------------------------------------------ NRG Central U.S. LLC 01/12/2000 Delaware to hold 50% interest in NRG Central Generating LLC (issuer in the Cajun deal) ------------------------------------------------------------------------------------------------------------------------------------ NRG Collinsville Operating Services Pty 11/23/1995 Australia international holding company in Collinsville Ltd Operations Pty Ltd in Australia ------------------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------------------ SUBSIDIARY NAME DATE OF STATE OF DESCRIPTION INCORPORATION INCORPORATION DATE ACQUIRED ------------------------------------------------------------------------------------------------------------------------------------ NRG ComLease LLC 10/03/2000 Delaware entity used to hold Lease Agreements for placement of cell towers on NRG owned stacks ------------------------------------------------------------------------------------------------------------------------------------ NRG Connecticut Affiliate Services Inc. 09/23/1999 Delaware This entity will house the payroll for the four Connecticut Operations, sponsor the Pension, 401(k), Welfare plans, etc. (NRG Middletown Operations Inc., NRG Montville Operations Inc., NRG Norwalk Harbor Operations Inc., NRG Devon Operations Inc.) ------------------------------------------------------------------------------------------------------------------------------------ NRG Connecticut Generating LLC 12/09/1999 Delaware Sole Member of Devon Power LLC, Norwalk Power LLC, Middletown Power LLC, Montville Power LLC and Connecticut Jet Power LLC ------------------------------------------------------------------------------------------------------------------------------------ NRG Csepel Energia Kft. 02/24/1998 Hungary Provides operations and maintenance services under Acquired contract to the Csepel II 06/29/2001 ------------------------------------------------------------------------------------------------------------------------------------ NRG Development Company Inc. 08/30/1999 Delaware entity created to limit development exposure on projects where NRG Energy, Inc. is pursuing the transaction with certain types of partners on DOMESTIC transactions ------------------------------------------------------------------------------------------------------------------------------------ NRG Devon Operations Inc. 08/23/1999 Delaware special purpose operating company to provide O&M services contract to Devon Power LLC ------------------------------------------------------------------------------------------------------------------------------------ NRG do Brasil Ltda. 04/27/2001 Brazil Brazilian development office ------------------------------------------------------------------------------------------------------------------------------------ NRG Dunkirk Operations Inc. 04/29/1999 Delaware Special purpose operating company to provide O&M services contract to Dunkirk Power LLC ------------------------------------------------------------------------------------------------------------------------------------ NRG Eastern LLC 04/29/1999 Delaware to hold 50% interest in NRG Northeast Generating LLC ------------------------------------------------------------------------------------------------------------------------------------ NRG El Segundo Operations Inc. 01/20/1998 Delaware proposed operator for El Segundo (and Long Beach as soon NRG Long Beach Operations Inc. is merged into this entity) gas fired power plants in California ------------------------------------------------------------------------------------------------------------------------------------ NRG Energeticky Provoz, s.r.o. 06/06/1997 Czech Republic O&M company for coal fired power plants in Kladno, Czech Republic ------------------------------------------------------------------------------------------------------------------------------------ NRG Energy Center Dover LLC 07/12/2000 Delaware own and operate electric generation facility in Dover, Delaware. ------------------------------------------------------------------------------------------------------------------------------------ NRG Energy Center Grand Forks LLC 10/27/1999 Delaware owns assets in connection with a contract to provide steam at the Grand Forks Air Force Base ------------------------------------------------------------------------------------------------------------------------------------ NRG Energy Center Harrisburg Inc. 04/25/2000 Delaware entity to provide steam to the central business district of Harrisburg, PA ------------------------------------------------------------------------------------------------------------------------------------ NRG Energy Center Minneapolis LLC 10/27/1999 Delaware owns and operates the district heating and cooling system serving customers in the downtown Minneapolis area ------------------------------------------------------------------------------------------------------------------------------------ NRG Energy Center Paxton Inc. 04/25/2000 Delaware will own the cogen and sell steam to NRG ------------------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------------------ SUBSIDIARY NAME DATE OF STATE OF DESCRIPTION INCORPORATION INCORPORATION DATE ACQUIRED ------------------------------------------------------------------------------------------------------------------------------------ Acquired Energy Center Harrisburg Inc. 07/12/2000 ------------------------------------------------------------------------------------------------------------------------------------ NRG Energy Center Pittsburgh LLC 10/27/1999 Delaware eventually will own and operate the Pittsburgh Thermal district heating and cooling plant which currently serves approx 25 customers in the Pittsburgh area. Will be regulated under the Pennsylania Public Utility Commission Rules ------------------------------------------------------------------------------------------------------------------------------------ NRG Energy Center Rock Tenn LLC 10/27/1999 Delaware owns assets in connection with the sale of steam to Rock-Tenn Corporation in St. Paul. ------------------------------------------------------------------------------------------------------------------------------------ NRG Energy Center Round Mountain LLC 01/12/2001 Delaware will own and operate a 44 MW cogeneration facility to be locted in Bakersfield, CA ------------------------------------------------------------------------------------------------------------------------------------ NRG Energy Center San Diego LLC 10/27/1999 Delaware eventually will own and operate San Diego Power & Cooling, a chilled water plant serving customers in downtown San Diego area ------------------------------------------------------------------------------------------------------------------------------------ NRG Energy Center San Francisco LLC 07/30/1991 Delaware provides district heating and cooling services in Acquired California 08/01/1995 ------------------------------------------------------------------------------------------------------------------------------------ NRG Energy Center Smyrna LLC 12/20/2001 Delaware entity was created so that we could enter into an operating agreement to operate DEMEC's Warren F. Beasley Plant (a 45 MW plant located in Smyrna, Delaware. This entity will NOT own the plant, only operate it. ------------------------------------------------------------------------------------------------------------------------------------ NRG Energy Center Washco LLC 10/27/1999 Delaware Owns assets in connection with the sale of steam to Anderson Corporation and the State of Minnesota Correctional Facility ------------------------------------------------------------------------------------------------------------------------------------ NRG Energy CZ, s.r.o. 11/01/1995 Czech Republic provides international business development services in the Czech Republic and Europe ------------------------------------------------------------------------------------------------------------------------------------ NRG Energy Development B.V. 04/07/2000 Netherlands Amsterdam development office ------------------------------------------------------------------------------------------------------------------------------------ NRG Energy Development GmbH 08/16/1994 Germany provides international business development services in Germany and Europe ------------------------------------------------------------------------------------------------------------------------------------ NRG Energy Insurance, Ltd. 08/09/2001 Cayman Islands Insurance captive company. ------------------------------------------------------------------------------------------------------------------------------------ NRG Energy Jackson Valley I, Inc. 04/10/1991 California general partner in Jackson Valley Energy Partners, L.P. ------------------------------------------------------------------------------------------------------------------------------------ NRG Energy Jackson Valley II, Inc. 04/10/1991 California limited partner in (i) Jackson Valley Energy Partners, L.P., (ii) San Joaquin Valley Energy Partners I, L.P., (iii) San Joaquin Valley Energy Partners IV, L.P. and (iv) Bioconversion Partners, L.P. ------------------------------------------------------------------------------------------------------------------------------------ NRG Energy Ltd. 10/19/1993 United Kingdom provides international business development services in the U.K. and Europe ------------------------------------------------------------------------------------------------------------------------------------ NRG Energy PL Sp. z o.o. 10/01/1999 Poland provides international business development services in Poland ------------------------------------------------------------------------------------------------------------------------------------ NRG Energy, Inc. 05/29/1992 Delaware develops, builds, acquires, owns and operates non-regulated energy-related businesses world-wide ------------------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------------------ SUBSIDIARY NAME DATE OF STATE OF DESCRIPTION INCORPORATION INCORPORATION DATE ACQUIRED ------------------------------------------------------------------------------------------------------------------------------------ world-wide ------------------------------------------------------------------------------------------------------------------------------------ NRG Equipment Company LLC 09/15/2000 Illinois Acquired 08/14/2001 ------------------------------------------------------------------------------------------------------------------------------------ NRG Finance Company I LLC 02/06/2001 Delaware Will act as the borrower under the proposed $2 billion construction revolver ------------------------------------------------------------------------------------------------------------------------------------ NRG Flinders Operating Services Pty Ltd 08/14/2000 Australia operating entity for the NRG Flinders business in South Australia (which includes 760 MW of coal fired stations in Port Augusta, South Australia) ------------------------------------------------------------------------------------------------------------------------------------ NRG Gila Bend Holdings Inc. 07/17/2001 Delaware this entity will acquire the ownership interests of Gila Bend Power Partners LLC, a Delaware limited liability company, which is developing a generating project in Gila Bend, Arizona ------------------------------------------------------------------------------------------------------------------------------------ NRG Gladstone Operating Services Pty Ltd 09/23/1993 Australia operates Gladstone coal fired power plant in Acquired Australia 11/01/1993 ------------------------------------------------------------------------------------------------------------------------------------ NRG Gladstone Superannuation Pty Ltd 10/29/1993 Australia holds pension assets for employees of Gladstone Acquired coal fired power plant in Australia 11/02/1993 ------------------------------------------------------------------------------------------------------------------------------------ NRG Granite Acquisition LLC 11/03/2000 Delaware Acquisition company used to purchase LS Power, LLC's independent power project portfolio. ------------------------------------------------------------------------------------------------------------------------------------ NRG Huntley Operations Inc. 04/29/1999 Delaware Special purpose operating company to provide O&M services contract to Huntley Power LLC ------------------------------------------------------------------------------------------------------------------------------------ NRG Ilion Limited Partnership 11/09/1990 Delaware Owns Ilion energy center, NRG Rockford LLC (owner Acquired of Rockford electric generation project), and NRG 08/14/2001 Rockford Equipment LLC (captive equipment retailer) ------------------------------------------------------------------------------------------------------------------------------------ NRG Ilion LP LLC 07/10/2001 Delaware established simply to serve as the limited partner of Indeck Ilion, LP. ------------------------------------------------------------------------------------------------------------------------------------ NRG International Acquisition 08/31/2001 Delaware Domestic partnership formed to hold NRG's Partnership international portfolio ------------------------------------------------------------------------------------------------------------------------------------ NRG International Development Inc. 10/14/1999 Delaware entity created to limit development exposure on projects where NRG Energy, Inc. is pursuing the transaction with certain types of partners on INTERNATIONAL transactions ------------------------------------------------------------------------------------------------------------------------------------ NRG International Holdings (No. 2) GmbH 08/28/2001 Switzerland Swiss holding company ------------------------------------------------------------------------------------------------------------------------------------ NRG International Holdings GmbH 08/28/2001 Switzerland Swiss holding company ------------------------------------------------------------------------------------------------------------------------------------ NRG International Holdings LP Guernsey ------------------------------------------------------------------------------------------------------------------------------------ NRG International II Inc. 12/04/1997 Delaware domestic holding company ------------------------------------------------------------------------------------------------------------------------------------ NRG International III Inc. 11/17/2000 Delaware domestic holding company - Dutch restructuring ------------------------------------------------------------------------------------------------------------------------------------ NRG International Services Company 01/21/1998 Delaware holds service agreements with expatriates and international consultants ------------------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------------------ SUBSIDIARY NAME DATE OF STATE OF DESCRIPTION INCORPORATION INCORPORATION DATE ACQUIRED ------------------------------------------------------------------------------------------------------------------------------------ NRG International, Inc. 10/21/1992 Delaware domestic holding company ------------------------------------------------------------------------------------------------------------------------------------ NRG Kaufman LLC 12/11/2000 Delaware holding company for power generation project near Mesquite, Texas. The general partner of Kaufman Cogen LP ------------------------------------------------------------------------------------------------------------------------------------ NRG Lakefield Inc. 02/05/1999 Delaware special purpose entity to hold NRG's 50% member interest in Lakefield Junction LLC ------------------------------------------------------------------------------------------------------------------------------------ NRG Lakefield Junction LLC 02/17/2000 Delaware entity formed to act as limited partner in Lakefield Junction L.P. in order to develop, construct, own and operate peaking power generating facility in Martin County, Minnesota ------------------------------------------------------------------------------------------------------------------------------------ NRG Lakeshore Generating LLC 01/16/2002 Delaware will own the Lakeshore assets ------------------------------------------------------------------------------------------------------------------------------------ NRG Latin America Inc. 08/18/1997 Delaware provides international business development services in Latin America ------------------------------------------------------------------------------------------------------------------------------------ NRG Louisiana LLC 04/07/2000 Delaware Hold for potential Conoco project. ------------------------------------------------------------------------------------------------------------------------------------ NRG McClain LLC 09/13/2001 Delaware Entity was formed for McClain project ------------------------------------------------------------------------------------------------------------------------------------ NRG Mesquite LLC 12/11/2000 Delaware project company for power generation project near Mesquite, Texas. The limited partner of Kaufman Cogen LP ------------------------------------------------------------------------------------------------------------------------------------ NRG Mextrans Inc. 09/21/1999 Delaware This entity will develop a transmission line from Palo Verde power station through Arizona, into Mexico and back up into California, per a Presidential Permit (in development stage). ------------------------------------------------------------------------------------------------------------------------------------ NRG MidAtlantic Affiliate Services Inc. 02/14/2001 Delaware Payroll company for O&M employees arising out of Conectiv acquisition. Will have 300-400 employees first year. ------------------------------------------------------------------------------------------------------------------------------------ NRG MidAtlantic Generating LLC 05/08/2000 Delaware holds 50% interest in MidAtlantic Generation Holding LLC ------------------------------------------------------------------------------------------------------------------------------------ NRG MidAtlantic LLC 08/23/2000 Delaware holds 50% interest in MidAtlantic Generation Holding LLC ------------------------------------------------------------------------------------------------------------------------------------ NRG Middletown Operations Inc. 08/23/1999 Delaware special purpose operating company to provide O&M services contract to Middletown Power LLC ------------------------------------------------------------------------------------------------------------------------------------ NRG Montville Operations Inc. 08/23/1999 Delaware special purpose operating company to provide O&M services contract to Montville Power LLC ------------------------------------------------------------------------------------------------------------------------------------ NRG Nelson Turbines LLC 02/19/2002 Delaware captive retailer for Nelson project ------------------------------------------------------------------------------------------------------------------------------------ NRG New Roads Generating LLC 07/19/1996 Delaware inactive - alternative domestic holding company for Cajun non-nuclear generating assets in Louisiana (including gas and coal fired generation) ------------------------------------------------------------------------------------------------------------------------------------ NRG New Roads Holdings LLC 03/07/2000 Delaware Holding company to hold title to certain Cajun assets that, due to federal regulatory reasons ------------------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------------------ SUBSIDIARY NAME DATE OF STATE OF DESCRIPTION INCORPORATION INCORPORATION DATE ACQUIRED ------------------------------------------------------------------------------------------------------------------------------------ could not be held by Louisiana Generating LLC ------------------------------------------------------------------------------------------------------------------------------------ NRG Newberry Generation LLC 12/12/2001 Delaware project entity for the proposed development (greenfield) of a natural gas combined cycle plant to be located in Newberry Township, PA. ------------------------------------------------------------------------------------------------------------------------------------ NRG North Central Operations Inc. 04/20/2001 Delaware Act as the operating company for the north central region (formed to provide operation and management services to various NRG Energy, Inc. entities that own electric generating faclities in the United States) ------------------------------------------------------------------------------------------------------------------------------------ NRG Northeast Affiliate Services Inc. 05/19/1999 Delaware manage payroll and benefits for Huntley and Dunkirk (approximately 330 employees) ------------------------------------------------------------------------------------------------------------------------------------ NRG Northeast Generating LLC 03/11/1999 Delaware special purpose holding company entity to facilitate east coast pool financing ------------------------------------------------------------------------------------------------------------------------------------ NRG Northern Ohio Generating LLC 11/27/2001 Delaware This entity was set up to act as a holding company to sign the purchase agreement and will facilitate financing at a later date. Will own certain assets of Eastlake and Bay Shore and will lease the majority of the Eastlake and Bay Shore assets (Lessee) ------------------------------------------------------------------------------------------------------------------------------------ NRG Norwalk Harbor Operations Inc. 08/23/1999 Delaware Special purpose operating company to provide O&M services contract to Oswego Power LLC and Norwalk Power LLC ------------------------------------------------------------------------------------------------------------------------------------ NRG Ohio Ash Disposal LLC 01/16/2002 Delaware will own the ash disposal assets ------------------------------------------------------------------------------------------------------------------------------------ NRG Operating Services, Inc. 10/21/1992 Delaware currently provides O&M services for Artesia, Cadillac, Collinsville, Gladstone and Minneapolis Energy Center projects ------------------------------------------------------------------------------------------------------------------------------------ NRG Oswego Harbor Power Operations Inc. 04/29/1999 Delaware Special purpose operating company to provide O&M services contract to Oswego Power LLC ------------------------------------------------------------------------------------------------------------------------------------ NRG PacGen Inc. 10/28/1997 Delaware domestic holding company which acquired 100% of the stock of Pacific Generation Company ------------------------------------------------------------------------------------------------------------------------------------ NRG Pacific Corporate Services Pty Ltd 11/19/2001 Australia Australia corporate services company ------------------------------------------------------------------------------------------------------------------------------------ NRG Pensions Limited 01/29/2001 United Kingdom Entity to hold pensions for UK employees/Killingholme ------------------------------------------------------------------------------------------------------------------------------------ NRG Power Marketing Inc. 08/18/1997 Delaware holds power marketing license ------------------------------------------------------------------------------------------------------------------------------------ NRG Power Options Inc. 02/04/2002 Delaware develops, owns and operates small cogeneration projects in the U.S. ------------------------------------------------------------------------------------------------------------------------------------ NRG Processing Solutions LLC 08/23/2000 Delaware formed to own certain assets for the intake, separation, processing and sale of yard waste and separated organize compost (acquire assets from SKB Environmental) ------------------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------------------ SUBSIDIARY NAME DATE OF STATE OF DESCRIPTION INCORPORATION INCORPORATION DATE ACQUIRED ------------------------------------------------------------------------------------------------------------------------------------ NRG Rockford Acquisition LLC 07/06/2001 Delaware Owner of project companies acquired from Indeck Energy ------------------------------------------------------------------------------------------------------------------------------------ NRG Rockford Equipment II LLC 09/15/2000 Illinois captive for equipment retailer for Rockford II Acquired 08/14/2001 ------------------------------------------------------------------------------------------------------------------------------------ NRG Rockford Equipment LLC 02/04/2000 Illinois captive equipment retailer for Rockford II (no Acquired longer being used) 08/14/2001 ------------------------------------------------------------------------------------------------------------------------------------ NRG Rockford II LLC 09/15/2000 Illinois owner of Rockford II electric generation project Acquired 08/14/2001 ------------------------------------------------------------------------------------------------------------------------------------ NRG Rockford LLC 12/14/1999 Illinois owner of Rockford electric generation project Acquired 08/14/2001 ------------------------------------------------------------------------------------------------------------------------------------ NRG Rocky Road LLC 10/04/1999 Delaware special purpose LLC formed to hold the 50% membership interest in Rocky Road LLC (a potential acquisition from Dynegy) (single member LLC) natural gas-fired, simple-cycle peaking facility in East Dundee, Il. ------------------------------------------------------------------------------------------------------------------------------------ NRG Sabine River Works GP LLC 11/13/2000 Delaware general partner of the Sabine River 450 MW gas-fired cogeneration project under construction in Orange, Texas ------------------------------------------------------------------------------------------------------------------------------------ NRG Sabine River Works LP LLC 11/13/2000 Delaware limited partner of the Sabine River 450 MW gas-fired cogeneration project under construction in Orange, Texas ------------------------------------------------------------------------------------------------------------------------------------ NRG Saguaro Operations Inc. 07/16/2001 Delaware operator of the Saguaro Powre Plant in Henderson, Nevada ------------------------------------------------------------------------------------------------------------------------------------ NRG Services Corporation 06/06/1996 Delaware provides payroll and benefits services through service agreements with individual O&M companies ------------------------------------------------------------------------------------------------------------------------------------ NRG South Central Affiliate Services 02/14/2001 Delaware Payroll company for O&M employees arising out of Inc. acquisition in the south central region. Will have 50 employees first year. Also would sign the O&M agreements ------------------------------------------------------------------------------------------------------------------------------------ NRG South Central Generating LLC 01/12/2000 Delaware special purpose holding company entity to facility central pool financing ------------------------------------------------------------------------------------------------------------------------------------ NRG South Central Operations Inc. 03/29/2001 Delaware Act as O&M company for the South Central region. ------------------------------------------------------------------------------------------------------------------------------------ NRG Sterlington Power LLC 11/13/1998 Delaware entity holding title to 200 MW simply cycle gas peaking facility in Sterlington, Louisiana ------------------------------------------------------------------------------------------------------------------------------------ NRG Sunnyside Operations GP Inc. 02/15/1995 Delaware general partner in Sunnyside Operations Associates L.P. ------------------------------------------------------------------------------------------------------------------------------------ NRG Sunnyside Operations LP Inc. 02/15/1995 Delaware limited partner in Sunnyside Operations Associates L.P. ------------------------------------------------------------------------------------------------------------------------------------ NRG Taiwan Holding Company Limited 07/23/2001 Taiwan Taiwain holding company for 170 MW cogeneration facility in Taiwan, with plans for a 245 MW expansion of the facility and a 490 ------------------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------------------ SUBSIDIARY NAME DATE OF STATE OF DESCRIPTION INCORPORATION INCORPORATION DATE ACQUIRED ------------------------------------------------------------------------------------------------------------------------------------ MW greenfield project at the Tainan Science-Based Park in Taiwan ------------------------------------------------------------------------------------------------------------------------------------ NRG Telogia Power LLC 07/18/2001 Delaware this entity will acquire the stock of Timber Energy Resources Inc., which owns a 14 MW biomass plant located in Florida and chip mill located in Georgia ------------------------------------------------------------------------------------------------------------------------------------ NRG Thermal Corporation 10/25/1999 Delaware the sole member of all the llcs under the new thermal restructuring ------------------------------------------------------------------------------------------------------------------------------------ NRG Thermal Operating Services LLC 10/27/1999 Delaware at this time has no assets ------------------------------------------------------------------------------------------------------------------------------------ NRG Thermal Services Inc. 07/05/2000 Delaware This entity will hold the chiller plant assets and diesel services business for NRG Energy Center Harrisburg Inc. ------------------------------------------------------------------------------------------------------------------------------------ NRG Turbines LLC 08/15/2001 Delaware owner for financing purposes of certain turbines prior to their assignment to project companies ------------------------------------------------------------------------------------------------------------------------------------ NRG Valmy Power Holdings LLC 11/15/2000 Delaware holding company for 50% interest in Valmy Power LLC ------------------------------------------------------------------------------------------------------------------------------------ NRG Valmy Power LLC 11/15/2000 Delaware holding company for 50% interest in Valmy Power LLC ------------------------------------------------------------------------------------------------------------------------------------ NRG Victoria I Pty Ltd 12/10/1996 Australia international holding company in NRG Victoria II Acquired Pty Ltd and NRG Victoria III Pty Ltd in Australia 02/11/1997 ------------------------------------------------------------------------------------------------------------------------------------ NRG Victoria II Pty Ltd 12/10/1996 Australia international holding company in NRG Victoria III Acquired Pty Ltd in Australia 02/11/1997 ------------------------------------------------------------------------------------------------------------------------------------ NRG Victoria III Pty Ltd 12/10/1996 Australia international holding company in Energy Acquired Developments Limited in Australia 02/11/1997 ------------------------------------------------------------------------------------------------------------------------------------ NRG Web Mauritius Limited 02/24/1998 Maritius Holding company for Kondapalli project in India Acquired 07/16/2001 ------------------------------------------------------------------------------------------------------------------------------------ NRG West Coast Inc. 06/02/1999 Delaware to act as holding company for West coast limited liability companies ------------------------------------------------------------------------------------------------------------------------------------ NRG Western Affiliate Services Inc. 08/27/1999 Delaware manage payroll and benefits for El Segundo and Long Beach ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating (Gibraltar) 08/11/2000 Gibraltar Gibraltar entity formed to assist with the NRGIBV/Australian holding structure through Luxembourg ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating Energy Trading Ltd. 02/20/2000 United Kingdom international power marketing entity held under NRGenerating, Ltd. in England ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating Holdings (No. 1) B.V. 06/12/1995 Netherlands international holding company in Collinsville Power Joint Venture in Australia ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating Holdings (No. 11) B.V. 07/08/1996 Netherlands will own assets for Langage Energy Park project in Plymouth England ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating Holdings (No. 13) B.V. 03/17/1999 Netherlands will own land for power plant on greenfield site at Langage England (f/k/a Plymouth Energy ------------------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------------------ SUBSIDIARY NAME DATE OF STATE OF DESCRIPTION INCORPORATION INCORPORATION DATE ACQUIRED ------------------------------------------------------------------------------------------------------------------------------------ Centre) ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating Holdings (No. 14) B.V. 03/17/1999 Netherlands international holding company registered to do business in Estonia ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating Holdings (No. 15) B.V. 03/17/1999 Netherlands Dutch holding company registered to do business in England for use with the Killingholme project ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating Holdings (No. 16) B.V. 03/17/1999 Netherlands inactive - international holding company registered to do business in [HOLD FOR SHAUN] ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating Holdings (No. 17) B.V. 03/17/1999 Netherlands Dutch holding company registered to do business in TURKEY will hold interest in consortium called KUSEL Kutahya Seyitomer Elektrik Limited Sirketi ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating Holdings (No. 18) B.V. 04/07/2000 Netherlands international holding company for Rybnik project in Poland ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating Holdings (No. 19) B.V. 04/07/2000 Netherlands international holding company for project holding company in Taiwan ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating Holdings (No. 2) GmbH 08/15/2000 Switzerland Swiss holding company for Flinders project in South Australia ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating Holdings (No. 21) B.V. 04/07/2000 Netherlands International holding company used for the Tosli Investments B.V. merger. ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating Holdings (No. 23) B.V. 04/07/2000 Netherlands inactive - international holding company registered to do business in HOLD for TAX (Cubatao) ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating Holdings (No. 24) B.V. 12/15/1995 The Netherlands Former owner of PowerGen's 1/3 interest in Acquired Schkopau and Mibrag 04/12/2001 ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating Holdings (No. 3) B.V. 09/04/1995 Netherlands inactive - Dutch holding company registered to do business in Australia - hold for Flinders bid in Australia (development projects) [HOLD for SHAUN] ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating Holdings (No. 3) GmbH 05/16/2001 Switzerland Swiss holding company ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating Holdings (No. 4) B.V. 09/04/1995 Netherlands Dutch holding company in Loy Yang Power Partners, Loy Yang Power Management Pty Ltd and Loy Yang Power Projects Pty Ltd in Australia ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating Holdings (No. 4) GmbH 05/16/2001 Switzerland Swiss holding company ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating Holdings (No. 5) B.V. 02/09/1996 Netherlands Dutch holding company in NRG Energeticky Provoz, s.r.o. in the Czech Republic ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating Holdings (No. 6) B.V. 02/09/1996 Netherlands inactive - Dutch holding company registered to do business in Australia - hold for Ecogen assets in Victoria / Transalta and AGL) [HOLD for SHAUN] ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating Holdings (No. 7) B.V. 03/27/1996 Netherlands inactive - international holding company for
------------------------------------------------------------------------------------------------------------------------------------ SUBSIDIARY NAME DATE OF STATE OF DESCRIPTION INCORPORATION INCORPORATION DATE ACQUIRED ------------------------------------------------------------------------------------------------------------------------------------ West Java O&M company in formation in Indonesia ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating Holdings (No. 8) B.V. 03/27/1996 Netherlands inactive - international holding company for West Java O&M company in formation in Indonesia ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating Holdings (No. 9) B.V. 03/27/1996 Netherlands Dutch holding company registered to do business in Turkey for consotrium called Kanel Kangal Elektrik Limited Sirketi ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating Holdings GmbH 12/03/1999 Switzerland Swiss holding company for SLAP. ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating II (Gibraltar) 10/06/2000 Gibraltar inactive - Gibraltar entity formed to assist with the ___________ holding structure through Luxembourg ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating III (Gibraltar) 10/06/2000 Gibraltar inactive - Gibraltar entity formed to assist with the ___________ holding structure through Luxembourg ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating International B.V. 07/15/1993 Netherlands Dutch holding company ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating IV (Gibraltar) 08/30/2001 Gibraltar Gibraltar entity formed to assist with the Foreign Reorganization holding structure ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating Luxembourg (No. 1) S.a.r.l. 08/08/2000 Luxembourg Luxembourg holding company. ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating Luxembourg (No. 2) S.a.r.l. 08/08/2000 Luxembourg Luxembourg holding company. ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating Luxembourg (No. 3) S.a.r.l. Luxembourg Luxembourg entity formed to hold Csepel Shareholder Loans ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating Luxembourg (No. 4) S.a.r.l. 10/01/1999 Luxembourg Luxembourg holding company. ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating Luxembourg (No. 5) S.a.r.l. 10/01/1999 Luxembourg Luxembourg holding company. ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating Luxembourg (No. 6) S.a.r.l. 10/26/2001 Luxembourg Luxembourg holding company. ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating Rupali B.V. 06/12/1995 Netherlands inactive - international holding company for Rupali oil fired power plant bid in Pakistan ------------------------------------------------------------------------------------------------------------------------------------ NRGenerating, Ltd. 01/04/2000 United Kingdom UK holding company for Killingholme structure in Acquired England 01/28/2001 ------------------------------------------------------------------------------------------------------------------------------------ O Brien Biogas (Mazzaro), Inc. 02/26/1990 Delaware landfill gas collection system for project in Acquired Pennsylvania 04/30/1996 ------------------------------------------------------------------------------------------------------------------------------------ O Brien Biogas IV LLC 07/08/1997 Delaware landfill gas fueled power generation for Edgeboro project in New Jersey ------------------------------------------------------------------------------------------------------------------------------------ O Brien Cogeneration, Inc. II 12/31/1985 Delaware general partner in O'Brien California Cogen Limited Acquired 04/30/1996 ------------------------------------------------------------------------------------------------------------------------------------ O Brien Standby Power Energy, Inc. 12/06/1988 Delaware landfill gas fueled power generation for SKB Acquired project in Pennsylvania 04/30/1996 ------------------------------------------------------------------------------------------------------------------------------------ Okeechobee Power I, Inc. 02/05/1992 Delaware general partner in Cypress Energy Partners, Limited Partnership ------------------------------------------------------------------------------------------------------------------------------------ Okeechobee Power II, Inc. 02/05/1992 Delaware general partner in Kissimee Power Partners, Limited Partnership ------------------------------------------------------------------------------------------------------------------------------------ Okeechobee Power III, Inc. 02/05/1992 Delaware limited partner in Kissimee Power Partners, Limited Partnership ------------------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------------------ SUBSIDIARY NAME DATE OF STATE OF DESCRIPTION INCORPORATION INCORPORATION DATE ACQUIRED ------------------------------------------------------------------------------------------------------------------------------------ ONSITE Energy, Inc. 01/22/1986 Oregon domestic holding company for ONSITE Soledad, Inc. Acquired and ONSITE Marianas Corporation; also indirectly 11/01/1997 holds general partner interest in Mt. Poso project and limited partner interest in Turners Falls project ------------------------------------------------------------------------------------------------------------------------------------ ONSITE Marianas Corporation 04/06/1988 Commonwealth inactive - owned and operated Marianas solar Acquired of the energy plant in the Commonwealth of Northern 11/01/1997 Northern Mariana Islands in Pacific Ocean Marianas Islands ------------------------------------------------------------------------------------------------------------------------------------ ONSITE/US Power Limited Partnership No. 1 10/02/1987 Oregon inactive - owned Crossroads cogeneration facility Acquired in New Jersey 11/01/1997 ------------------------------------------------------------------------------------------------------------------------------------ Orrington Waste, Ltd. Limited 01/13/1993 Oregon provides waste disposal services to municipalities Partnership Acquired to be delivered to waste disposal operators in 11/01/1997 Maine, including Penobscot Energy Recovery Company ------------------------------------------------------------------------------------------------------------------------------------ Oswego Harbor Power LLC 03/30/1999 Delaware This company was formed for the purpose of acquiring, operating and owning two, 850 MW oil-fired operating units and four retired units ------------------------------------------------------------------------------------------------------------------------------------ OU Nrg Energy Est 07/14/2000 Estonia provides international business development services in Estonia ------------------------------------------------------------------------------------------------------------------------------------ P.T. Dayalistrik Pratama 05/15/1996 Indonesia will own and construct West Java coal fired power plant in Indonesia ------------------------------------------------------------------------------------------------------------------------------------ Pacific Crockett Energy, Inc. 02/06/1997 Utah general partner in Crockett Cogeneration, A Acquired California Limited Partnership 11/01/1997 ------------------------------------------------------------------------------------------------------------------------------------ Pacific Crockett Holdings, Inc. 02/14/1991 Oregon domestic holding company for Pacific Crockett Acquired Energy, Inc. 11/01/1997 ------------------------------------------------------------------------------------------------------------------------------------ Pacific Generation Company 08/03/1984 Oregon domestic holding company acquired by NRG (formerly Acquired a wholly owned subsidiary of PacifiCorp Holdings, 11/01/1997 Inc. which developed, built, owned, operated and managed energy production facilities); also a limited partner in Camas Power Boiler Limited Partnership ------------------------------------------------------------------------------------------------------------------------------------ Pacific Generation Development Company 01/12/1995 Oregon inactive - provided domestic business development Acquired services 11/01/1997 ------------------------------------------------------------------------------------------------------------------------------------ Pacific Generation Holdings Company 01/12/1995 Oregon domestic holding company for Pacific Generation Acquired Funding and Pacific Recycling Energy; holds limited partner interests in Carolina Energy, Ltd Ptshp and Project Finance Fund III; and indirectly holds general partner interest in Kingston Cogen Ltd Ptshp ------------------------------------------------------------------------------------------------------------------------------------ Pacific Generation Resources Company 11/21/1991 Oregon domestic holding company which holds limited Acquired partner interest in Long Island Cogeneration, 11/01/1997 L.P.; holds limited and general partner ------------------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------------------ SUBSIDIARY NAME DATE OF STATE OF DESCRIPTION INCORPORATION INCORPORATION DATE ACQUIRED ------------------------------------------------------------------------------------------------------------------------------------ interests in Curtis/Palmer, Windpower 87 and Windpower 88 projects; general partner in ENI Chester, Limited Partnership ------------------------------------------------------------------------------------------------------------------------------------ Pacific Kingston Energy, Inc. 12/21/1995 Canada general partner in Kingston Cogeneration Limited Acquired (Ontario) Partnership 11/01/1997 ------------------------------------------------------------------------------------------------------------------------------------ Pacific Orrington Energy, Inc. 11/24/1992 Oregon holds general and limited partner interests in Acquired Orrington Waste, Ltd., Limited Partnership 11/01/1997 ------------------------------------------------------------------------------------------------------------------------------------ Pacific-Mt. Poso Corporation 06/08/1987 Oregon general partner in Mt. Poso Cogeneration Company, Acquired A California Limited Partnership 11/01/1997 ------------------------------------------------------------------------------------------------------------------------------------ Penobscot Energy Recovery Company, 08/15/1985 Maine owns waste-to-energy facility in Orrington, Maine Limited Partnership Acquired 11/01/1997 ------------------------------------------------------------------------------------------------------------------------------------ Power Operations, Inc. 11/06/1996 Delaware provides O&M services for Artesia, Cadillac, Acquired Newark and Parlin projects 01/01/1997 ------------------------------------------------------------------------------------------------------------------------------------ Project Finance Fund III, L.P. 10/28/1994 Delaware funding vehicle for various (primarily) Acquired international operating projects 11/01/1997 ------------------------------------------------------------------------------------------------------------------------------------ Prva Regulacna s.r.o. 08/10/1998 Slovakia Slovakian branch of Entrade GmbH Acquired 10/26/2000 ------------------------------------------------------------------------------------------------------------------------------------ Pyro-Pacific Operating Company 06/19/1987 California operates Mt. Poso cogeneration facility in Acquired California 11/01/1997 ------------------------------------------------------------------------------------------------------------------------------------ Reid Gardner Power LLC 11/15/2000 Delaware 605 MW four coal-fired units of the Reid Gardner power station and certain other related assets in Nevada ------------------------------------------------------------------------------------------------------------------------------------ Rocky Road Power, LLC Delaware holding ownership in generation facility in Dundee, Illinois. ------------------------------------------------------------------------------------------------------------------------------------ Rybnik (Gibraltar) 09/27/2000 Gibraltar Gibraltar branch for Rybnik project ------------------------------------------------------------------------------------------------------------------------------------ Rybnik Power B.V. 03/17/1999 Netherlands international holding company for Rybnik project in Poland ------------------------------------------------------------------------------------------------------------------------------------ Saale Energie GmbH 11/10/1993 Germany German holding company in Kraftwerk Schkopau Betriebsgesellschaft mbH, Kraftwerk Schkopau GbR and Saale Energie Services GmbH ------------------------------------------------------------------------------------------------------------------------------------ Saale Energie Services GmbH 12/16/1994 Germany provides consulting services to MIBRAG (Germany) ------------------------------------------------------------------------------------------------------------------------------------ Sachsen Holding B.V. 02/04/1994 Netherlands Dutch holding company ifor P.T. Dayalistrik Pratama in Indonesia ------------------------------------------------------------------------------------------------------------------------------------ Saguaro Power Company, a Limited 04/10/1989 California owns a combined cycle cogen facility in Henderson, Partnership Nevada ------------------------------------------------------------------------------------------------------------------------------------ Saguaro Power LLC 07/16/2001 Delaware get information from David Fisfis ------------------------------------------------------------------------------------------------------------------------------------ San Bernardino Landfill Gas Limited 09/18/1997 California limited partner to landfill gas collection system Partnership, a California limited for project in California partnership ------------------------------------------------------------------------------------------------------------------------------------ San Joaquin Valley Energy I, Inc. 01/21/1992 California general partner in San Joaquin Valley Energy Partners I, L.P. ------------------------------------------------------------------------------------------------------------------------------------ San Joaquin Valley Energy IV, Inc. 04/29/1992 California general partner in San Joaquin Valley Energy ------------------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------------------ SUBSIDIARY NAME DATE OF STATE OF DESCRIPTION INCORPORATION INCORPORATION DATE ACQUIRED ------------------------------------------------------------------------------------------------------------------------------------ Partners IV, L.P. and Bioconversion Partners, L.P. ------------------------------------------------------------------------------------------------------------------------------------ San Joaquin Valley Energy Partners I, 04/30/1992 California owns and operates three biomass waste-fuel power L.P. plants (Chowchilla II, El Nido and Madera) in California ------------------------------------------------------------------------------------------------------------------------------------ Scudder Latin American Power I-C L.D.C. 07/05/1995 Cayman Islands, investment company which owns (primarily passive) British West investments in Latin American power projects Indies ------------------------------------------------------------------------------------------------------------------------------------ Scudder Latin American Power II-C L.D.C. 12/15/1997 Cayman Islands, investment company which owns (primarily passive) British West investments in Latin American power projects - Indies phase II ------------------------------------------------------------------------------------------------------------------------------------ Scudder Latin American Power 12/15/1997 Cayman Islands, investment company which owns (primarily passive) II-Corporation A British West investments in Latin American power projects - Indies phase II ------------------------------------------------------------------------------------------------------------------------------------ Scudder Latin American Power 12/15/1997 Cayman Islands, investment company which owns (primarily passive) II-Corporation B British West investments in Latin American power projects - Indies phase II ------------------------------------------------------------------------------------------------------------------------------------ Scudder Latin American Power II-P L.D.C. 12/15/1997 Cayman Islands, investment company which owns (primarily passive) British West investments in Latin American power projects - Indies phase II ------------------------------------------------------------------------------------------------------------------------------------ Scudder Latin American Power I-P L.D.C. 07/05/1995 Cayman Islands, investment company which owns (primarily passive) British West investments in Latin American power projects Indies ------------------------------------------------------------------------------------------------------------------------------------ Somerset Operations Inc. 11/17/1998 Delaware proposed operator for Somerset coal fired power plant in Massachusetts ------------------------------------------------------------------------------------------------------------------------------------ Somerset Power LLC 11/17/1998 Delaware This company was formed for the purpose of acquiring, operating and owning the electric generating plant in Somerset, Massachusetts ------------------------------------------------------------------------------------------------------------------------------------ South Central Generation Holding LLC 01/12/2000 Delaware to hold 50% interest in NRG Central Generating LLC (issuer in the Cajun deal) ------------------------------------------------------------------------------------------------------------------------------------ Southwest Generation LLC 11/15/2000 Delaware holding company for Clark and Reid Gardner project companies ------------------------------------------------------------------------------------------------------------------------------------ Southwest Power Holdings LLC 11/15/2000 Delaware holding company for Southwest Generation LLC and Clark and Reid Gardner project in Nevada ------------------------------------------------------------------------------------------------------------------------------------ SRW Cogeneration Limited Partnership 11/29/1999 Delaware owner of the Sabine River 450 MW gas-fired Acquired cogeneration project in Orange, Texas 11/27/2000 ------------------------------------------------------------------------------------------------------------------------------------ Statoil Energy Power/Pennsylvania, Inc. 11/21/1991 Pennsylvania ------------------------------------------------------------------------------------------------------------------------------------ Sterling (Gibraltar) 02/08/2000 Gibraltar Gibraltar entity formed to assist with the NRGenerating, Ltd./UK holding structure through Luxembourg ------------------------------------------------------------------------------------------------------------------------------------ Sterling Luxembourg (No. 1) s.a.r.l. 02/11/2000 Luxembourg Luxembourg entity formed to hold Luxco2 as ------------------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------------------ SUBSIDIARY NAME DATE OF STATE OF DESCRIPTION INCORPORATION INCORPORATION DATE ACQUIRED ------------------------------------------------------------------------------------------------------------------------------------ a part of the NRGenerating, Ltd. holding structure in the UK ------------------------------------------------------------------------------------------------------------------------------------ Sterling Luxembourg (No. 2) s.a.r.l. 02/11/2000 Luxembourg Luxembourg entity formed to hold the Swiss branch as a part of the NRGenerating, Ltd. holding structure in the UK ------------------------------------------------------------------------------------------------------------------------------------ Sterling Luxembourg (No. 3) s.a.r.l. 03/10/2000 Luxembourg Luxembourg entity formed as a part of the Sterling holding structure in the UK. ------------------------------------------------------------------------------------------------------------------------------------ Sterling Luxembourg (No. 4) s.a.r.l. 03/10/2000 Luxembourg Luxembourg entity formed as a part of the Sterling holding structure in the UK. ------------------------------------------------------------------------------------------------------------------------------------ STS Hydropower Ltd. 08/11/1987 Michigan owns and operates hydroelectric projects in Acquired California, Colorado, Michigan, Virginia and 12/19/1994 Washington ------------------------------------------------------------------------------------------------------------------------------------ Suncook Energy LLC 10/14/1997 Delaware landfill gas fueled power generation for Nashua project in New Hampshire ------------------------------------------------------------------------------------------------------------------------------------ Sunnyside Operations Associates L.P. 02/15/1995 Delaware operates waste coal power plant in Utah ------------------------------------------------------------------------------------------------------------------------------------ Sunshine State Power (No. 2) B.V. 02/24/1994 Netherlands Dutch holding company which holds a 17.5% undivided interest in Gladstone Power Station Joint Venture in Australia ------------------------------------------------------------------------------------------------------------------------------------ Sunshine State Power B.V. 11/11/1993 Netherlands Dutch holding company which holds a 20% undivided interest in Gladstone Power Station Joint Venture in Australia ------------------------------------------------------------------------------------------------------------------------------------ Tacoma Energy Recovery Company 06/24/1999 Delaware operate and manage power plant for City of Tacoma ------------------------------------------------------------------------------------------------------------------------------------ Telogia Power Inc. 07/31/2001 Delaware owns 100% of the stock of Timber Energy Resources, Inc. ------------------------------------------------------------------------------------------------------------------------------------ Termo Santander Holding (Alpha), L.L.C. entity formed to purchase and thereafter sell certain equipment to Rocky Road Power, LLC ------------------------------------------------------------------------------------------------------------------------------------ TermoRio S.A. 10/14/1999 Brazil 1040 MW gas-fired cogeneration project in Rio de Acquired Janeiro State, Brazil 09/06/2001 ------------------------------------------------------------------------------------------------------------------------------------ The PowerSmith Cogeneration Project, 09/03/1987 Delaware owns PowerSmith cogeneration facility in Oklahoma Limited Partnership Acquired 11/01/1997 ------------------------------------------------------------------------------------------------------------------------------------ Timber Energy Resources, Inc. 07/18/1984 Texas owns power plant and chip mill assets in FL & GA Acquired 08/02/2001 ------------------------------------------------------------------------------------------------------------------------------------ Tosli (Gibraltar) B.V. 05/24/1999 Netherlands Dutch holding company ------------------------------------------------------------------------------------------------------------------------------------ Tosli Acquisition B.V. 05/28/1999 Netherlands Dutch holding company for Itiquira project ------------------------------------------------------------------------------------------------------------------------------------ Turners Falls Limited Partnership Acquired Massachusetts owns Turners Falls cogeneration facility in 11/01/1997 Massachusetts ------------------------------------------------------------------------------------------------------------------------------------ Valmy Power LLC 10/16/2000 Delaware holding company for NRG's 50% interest in the two coal-fired units of the Valmy power station (which SPR owns jointly with Idaho Power Company), and its 100% interest in two related gas and oil fired units, together with certain other related assets ------------------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------------------ SUBSIDIARY NAME DATE OF STATE OF DESCRIPTION INCORPORATION INCORPORATION DATE ACQUIRED ------------------------------------------------------------------------------------------------------------------------------------ Vienna Operations Inc. 05/08/2000 Delaware to act as a special purpose operating company to provide O&M services pursuant to a contract with Vienna Power LLC ------------------------------------------------------------------------------------------------------------------------------------ Vienna Power LLC 05/08/2000 Delaware entity holding title to 170 MW oil fired generating station located in Vienna, Maryland ------------------------------------------------------------------------------------------------------------------------------------ Wainstones Power Limited 11/10/1997 United Kingdom will build, own and operate 800MW combined cycle gas turbine power plant on greenfield site at Langage England (f/k/a Plymouth Energy Centre) ------------------------------------------------------------------------------------------------------------------------------------ WCP (Generation) Holdings LLC 06/17/1999 Delaware Holding company for West Coast Financing ------------------------------------------------------------------------------------------------------------------------------------ West Coast Power LLC 02/09/1999 Delaware West coast holding company entity designed to facilitate west coast asset pool financing (El Segundo,Long Beach,Cabrill I&II) ------------------------------------------------------------------------------------------------------------------------------------