Exhibit 21 TXU CORP. SUBSIDIARY HIERARCHY Effective 12-31-02 State or Country of Incorporation TXU Corp. Texas TXU US Holdings Company Texas Oncor Electric Delivery Company Texas TXU Transition Bond Company LLC Delaware TXU Electric Capital I Delaware TXU Electric Capital II Delaware TXU Electric Capital III Delaware TXU Electric Capital IV Delaware TXU Electric Capital V Delaware TXU Electric Capital VI Delaware TXU Electric Capital VII Delaware TXU Electric Capital VIII Delaware TXU Energy Holdings Company Texas TXU Energy Company LLC (1) Delaware TXU Energy Retail Management Company LLC Delaware TXU Energy Retail Investment Company LLC Delaware TXU Energy Retail Company LP Texas TXU Energy Solutions Management Company LLC Delaware TXU Energy Solutions Investment Company LLC Delaware TXU Energy Solutions Company LP Texas TXU Chilled Water Solutions Company Texas TXU SEM Company Delaware MyHomeKey.com, Inc. (2) Delaware Pantellos Corporation (3) Delaware TXU SESCO Company LLC Texas TXU SESCO Energy Services Company Texas TXU Energy Trading Management Company LLC Delaware TXU Energy Trading Investment Company LLC Delaware TXU Energy Trading Company LP Texas TXU Energy Trading (California) Company Texas TXU Energy Trading Canada Limited Canada TXU Energy Trading (Canada) Company Texas TXU Energy Gas Management Company Texas TXU ET Services Company Texas Energetica de Mexico, S.A. de C.V. (4) Mexico Servicios de Energetica de Mexico, S.A. de C.V. (4) Mexico TXU Mining Management Company LLC Delaware TXU Mining Investment Company LLC Delaware TXU Mining Company LP Texas TXU Big Brown Mining Management Company LLC Delaware TXU Big Brown Mining Investment Company LLC Delaware TXU Big Brown Mining Company LP Texas TXU Fuel Company Texas TXU Generation Holdings Company Delaware TXU Generation Management Company LLC Delaware TXU Generation Investment Company LLC Delaware TXU Generation Company LP Texas TXU Big Brown Management Company LLC Delaware TXU Big Brown Investment Company LLC Delaware TXU Big Brown Company LP Texas TXU Big Brown Lignite Management Company LLC Delaware TXU Big Brown Lignite Investment Company LLC Delaware TXU Big Brown Lignite Company LP Texas TXU DeCordova Management Company LLC Delaware TXU DeCordova Investment Company LLC Delaware TXU DeCordova Company LP Texas TXU Handley Management Company LLC Delaware TXU Handley Investment Company LLC Delaware TXU Handley Company LP Texas TXU Mountain Creek Management Company LLC Delaware TXU Mountain Creek Investment Company LLC Delaware TXU Mountain Creek Company LP Texas TXU Tradinghouse Management Company LLC Delaware TXU Tradinghouse Investment Company LLC Delaware TXU Tradinghouse Company LP Texas TXU Generation Services Company Texas TXU Pedricktown Management Company LLC Delaware TXU Pedricktown Investment Company LLC Delaware TXU Pedricktown Retail Company LLC Delaware TXU Pedricktown Cogeneration Company LP Delaware TXU Energy Industries Company Texas TXU Holdings Company Delaware Communications License Holdings I, Inc Texas TXU Investment Company Texas Pinnacle One GP, LLC (5) Delaware Pinnacle One Partners, L.P. (6) Delaware Pinnacle I, Inc. Delaware TXU Communications Ventures Company Delaware TXU Communications Services Company Texas TXU Communications Telephone Company Texas TXU Communications Telecom Services Company Texas TXU Communications Transport Company Texas East Texas Fiber Line, Inc. (7) Texas Fort Bend Telephone Company Texas Fort Bend Cellular, Inc. Texas Fort Bend Long Distance Company Texas Fort Bend Wireless Company Texas TelCon, Inc. Minnesota FBCIP, INC. Texas TXU Properties Company Texas Basic Resources Inc. Texas Chaco Energy Company New Mexico 2 TXU Development Company Texas EDC Four Inc. (8) Delaware Encogen Four Partners, L.P. (9) Delaware EDC Northwest Cogeneration, Inc. Delaware EIL India, L.L.C. (10) Texas Ensat Northwest Cogeneration Company (11) Texas Electron Fees, Inc. Texas Enserch Development Corporation Hamakua, Inc. Texas Enserch International Ltd. Cayman Islands Enserch International Meishan Ltd. Cayman Islands Enserch International Shenmu Ltd. Cayman Islands National Pipeline Company Texas Enserch de Mexico S.A. de C.V. (12) Mexico Enserch de Monterrey S. A. de C. V. (13) Mexico Compania Mexicana de Gas S.A. de C.V. (14) Mexico TXU Gas Company Texas TXU Gas Distribution Company (an unincorporated division) TXU Lone Star Pipeline (an unincorporated division) TXU Processing Company Delaware ENS Holdings I, Inc. Texas ENS Holdings II, Inc. Texas TXU Vermont Insurance Company Vermont ENSERCH E&C Holdings, Inc. Nevada Ebasco Services of Canada Limited Canada ENSERCH E&C, Inc. Nevada Enserch Finance (II), Inc. Texas Enserch Finance N.V. Netherlands Antilles Enserch House, Inc. Texas TXU Receivables Company Delaware Oncor Utility Solutions (Texas) Company Texas Oncor Utility Solutions (North America) Company Texas Lone Star Energy Services Inc. Texas LS Energy, Inc. Texas Lone Star Gas Company of Texas, Inc. Texas Enserch International Investments Limited Delaware Humphreys & Glasgow Limited United Kingdom TXU Business Services Company Texas TXU Finance (No. 2) Holdings Company Cayman Islands TXU United Kingdom Holdings Company Delaware TXU Australia (No. 1) Holdings Company Delaware TXU Australia (No. 2) Holdings Company Delaware TXU Finance (No. 1) Holdings Company Delaware TXU International Holdings Limited (15) United Kingdom TXU Finance (No. 3) Limited United Kingdom TXU Europe Limited* United Kingdom TXU Eastern Finance (A) Limited United Kingdom TXU Eastern Finance (B) Limited United Kingdom TXU Eastern Funding Company (16) United Kingdom 3 TXU Europe CP, Inc. Delaware TXU Europe Capital I Delaware TXU Europe Funding I, L.P. (17) Delaware TXU Finance (No. 2) Limited (18) United Kingdom TXU Europe (Spanish Holdings) Limited United Kingdom TXU Europe (Espana) S.L. Spain TXU Acquisitions Limited* United Kingdom The Energy Group Limited* United Kingdom Energy Holdings (No. 2) Limited United Kingdom Consolidated Gold Fields Limited ** United Kingdom Anglo-French Exploration Company Limited United Kingdom CGF Investments Limited United Kingdom Energy Group International Limited (The) United Kingdom Exploration Ventures Limited (19) United Kingdom Exven Limited (20) United Kingdom Global Energy Finance LLC Delaware Gold Fields Industrial Holdings Limited United Kingdom Gold Fields Mining & Industrial Limited (21) United Kingdom Angbur Investment Trust Limited United Kingdom Rose, Lloyd & Co. Limited (22) United Kingdom Mining & Industrial Holdings Limited United Kingdom Gold Fields Rhodesian Development Company Limited United Kingdom Minven Minerals Limited (23) United Kingdom New Consolidated Gold Fields Limited United Kingdom Peabody Resources (UK) Limited United Kingdom Gold Fields Resources Limited (24) United Kingdom Gold Fields Industrial Limited United Kingdom Interbronze Limited United Kingdom C. Tennant Leasing Limited United Kingdom C. Tennant, Sons & Company Limited United Kingdom Tennant Trading Limited United Kingdom Tennant Security Limited United Kingdom Gold Fields Mahd Adh Dhahab Limited United Kingdom Whitby Potash Limited United Kingdom TXU Europe Group plc* United Kingdom TXU Europe (Blade No. 2) Limited United Kingdom TXU Europe (Blade) Limited United Kingdom TXU Germany Limited United Kingdom Stadtwerke Kiel AG (25) Germany 24 Sieben Thermopower Gmbh (26) Germany 24 Sieben Gmbh Germany 24 Sieben Verwaltungsgesellschaft, Gmbh Germany 24 Sieben Warnk-Private Gmbh Germany Energiesysteme Nord Gmbh (27) Germany Gemeinschaftskraftwerk Kiel Gmbh (28) Germany Kieler Unweltentsorgungs Services Gmbh (29) Germany Stadtwerke Kiel Tiedmann Entsorgung (30) Germany Kommunaler Windenergie Park Schleswig (31) Germany Kielnet Gmbh-Geseusehaft Fur (32) Germany 4 SW Kiel Netz GmbH Germany SW Kiel Service GmbH Germany TXU (UK) Holdings Limited United Kingdom Energy Holdings (No.6) Limited United Kingdom TXU Europe Power Limited* United Kingdom Eastern Electricity Holdings Limited United Kingdom TXU Europe Energy Trading Limited* United Kingdom TXU UK Limited* United Kingdom Speechnet Limited United Kingdom Ashford Telecommunications Limited United Kingdom Bath Telecommunications Limited United Kingdom Berkshire Telecommunications Limited United Kingdom Buckinghamshire Telecommunications Limited United Kingdom Canterbury Telecommunications Limited United Kingdom Folkstone Telecommunications Limited United Kingdom Guildford Telecommunications Limited United Kingdom Hampshire Telecommunications Limited United Kingdom Hertfordshire Telecommunications Limited United Kingdom Maidstone Telecommunications Limited United Kingdom Oxford Telecommunications Limited United Kingdom Reading Telecommunications Limited United Kingdom Reigate Telecommunications Limited United Kingdom Sevenoaks Telecommunications Limited United Kingdom TXU Europe (AH Telecoms) Limited United Kingdom Winchester Telecommunications Limited United Kingdom TXU Direct Sales Limited United Kingdom Norweb Energi Limited** United Kingdom The Prudent Student.com Limited United Kingdom Life Essentials Limited United Kingdom Master Registration Agreement Services (33) United Kingdom E Gas Limited United Kingdom Ecopower Trust Limited United Kingdom Aspclear Limited United Kingdom Eastern Group Share Scheme Trustees Limited United Kingdom F.W. Cook (Mechanical Services) Limited United Kingdom Star Security (U.K.) Limited United Kingdom Eastern Group Insurance Services Limited Isle of Man Eastern Corporate Insurance Limited Isle of Man Eastern Generation Poland Sp. z.o.o.** Poland Zamosc Energy Company Sp. z o.o. (34) Poland Synergia Trading S.A. Spain Eastern Norge Kobbelv A.S. Norway Eastern Norge Svartisen A.S. Norway Web Power Limited Mauritius TXU Europe Property Limited United Kingdom Eastern Group Finance Limited United Kingdom TXU Europe Leasing (4) Limited United Kingdom TXU Europe Leasing (5) Limited United Kingdom Eastern Private Network Management Limited United Kingdom TXU Europe Overseas Finance Limited United Kingdom 5 TXU (PT1) Limited United Kingdom TXU Finland Holdings Limited United Kingdom Eastern PFS 8 Limited United Kingdom Atro Oy (35) Finland Kymppiovoima Oy (36) Finland Savon Energia Oy Finland Savon Voima Oy Finland Termia Oy Finland Kymppivoima Tuotanto Oy (37) Finland Oy Vesirakentaja (38) Finland Voimapuhelin Maja Oy (39) Finland Ita-Suomen Energia Oy (40) Finland Logicalform Limited United Kingdom TXU Nordic Energy Oy ("PVO") (41) Finland Consumer Electricity A. S. Norway Forbrukerkraft A. S. Norway Industr. Og Forbrukerklaft A. S. Norway TXU Nordic Holdings Limited United Kingdom Pohjolan Voima Oy (42) Finland PVO-Huippuvoima Oy Finland PVO-Vesivoima Oy Finland Lanis-Suomen Voima Oy (43) Finland Tornionlaakson Voima Oy (44) Finland Voimalohi Oy (45) Finland Fingrid Oy (46) Finland Mussalon Voima Oy Finland Veitsiluodon Voima Oy Finland Oulun Voima Oy Finland Teollisuuden Voima Oy (47) Finland Posiva Oy (47a) Finland Olkiluodon Vesi Oy Finland Perusvoima Oy Finland Polartest Oy (48) Finland Radtek Oy (49) Finland TVO Nuclear Services Oy Finland Karmijarven Voima Oy Finland Oy Alholmens Kraft Ab (50) Finland PVO-Lampovoima Oy Finland Vaskiluodon Voima Oy (51) Finland Nokian Lampovoima Oy (52) Finland Tahkuluodon Polttooljy Oy (53) Finland Kiiateisto Oy Voimalinja Fastighets Ab Finland Jamsankosken Voima Oy Finland Kymin Voima Oy (54) Finland Jarvi-Suomen Voima Oy (55) Finland PVO-Innopower Oy (56) Finland Kokkolan Voima Oy Finland Raahen Voima Oy (57) Finland PVO-Pool Oy Finland PVO-Voimaverkko Oy Finland 6 Rouhialan Voimansiirto Oy Finland Powest Oy (58) Finland Power-IT Oy Finland Lansi-Suomen Yhteiskarytto Oy Finland Suomen Voimatekniikka (59) Finland Power-OM Oy Finland Fincopower Oy (60) Finland Power-Deriva Oy (61) Finland Esti Electrivorkude Ehituse AS (62) Finland Ramse Consulting Oy (63) Finland Power Contractor Oy Finland Hicon OyFinland PVO Engineering Oy Finland Winwind Oy (64) Finland PVO-Engineering Eesti Oy Finland Powertechnics Oy Finland TXU Europe Power Limited United Kingdom Anglian Power Generators Limited United Kingdom Stallingborough CHP Limited United Kingdom Drakmarn Staff Limited United Kingdom TXU Europe (Partington) Limited United Kingdom TXU Europe Power Development Limited United Kingdom TXU Europe Power Research Limited United Kingdom TXU Europe Merchant Generation Limited** United Kingdom TXU Europe Merchant Properties Limited** United Kingdom Peterborough Power Limited United Kingdom Shotton Combined Heat and Power Limited* United Kingdom Barking Power Limited (65) United Kingdom TXU Europe Renewable Generation Limited** United Kingdom TXU Europe Power Production Services Limited United Kingdom TXU Europe Power Services Limited United Kingdom Nedalo BV** Netherlands Nedalo (UK) Limited United Kingdom TXU UK Limited* (66) United Kingdom TXU Europe Energy Trading Limited United Kingdom TXU Europe (Ten) Limited United Kingdom Precis (2264) Limited United Kingdom TXU Europe (AHG Shipping Services) Limited United Kingdom TXU Europe Natural Gas (Trading) Limited United Kingdom TXU Europe Energy Trading BV* Netherlands TXU Europe Ireland I Netherlands TXU Europe German Finance BV Netherlands TXU Europe Energy Trading (UK) Limited United Kingdom TXU Europe Energy Trading (Deutschland) GmbH Germany TXU Europe (Deutschland Beteiligung) Gmbh Germany ARES Energie-Direkt GmbH Germany TXU Europe Energy Trading (Nederland) BV Netherlands TXU Stadtwerke Holdings Gmbh & Co.KG Germany TXU Stadtwerke Beteiligung Gmbh Germany 7 Braudschweiger Versorgungs AG Germany Braudschweiger Communication Gmbh (67) Germany Energienetze Braudschweig Gmbh (68) Germany Germeinschaftkraftwerk Hanover Braudschweig Menrun Gmbh (69) Germany Kraftwerk Menrun Gmbh (70) Germany Uberlandwerk Braunschweig Gmbh (71) Germany Niedersachsische Verfrachtungs Gmbh (72) Germany Harzwasserwerke Gmbh (73) Germany Fernagas Salzgitter Gmbh (74) Germany TXU Europe Energy Trading (Poland) Sp. z.o.o Poland TXU Europe Energy Trading (Italia) SpA (75) Italy Apriliasviluppo SrL Spain Parque Eolico La Carracha SL (76) Spain Parque Eolico Plana de Jarreta SL (77) Spain Nuevos Parques Eolicos La Muela AIE (78) Spain TXU Europe Capital Power Limited United Kingdom Arsam Limited United Kingdom Devnee Limited United Kingdom Mistibee Limited United Kingdom Montifenn Limited United Kingdom Eastern Electricity Retail Limited United Kingdom Budimore Limited United Kingdom Eastern Energy Management Limited United Kingdom Eastern Energy Services Limited United Kingdom Eastern Energy Trading Limited United Kingdom Candihide Limited United Kingdom Berrell Limited United Kingdom TXU Europe Trading Limited United Kingdom Secum Limited United Kingdom KCHT Limited United Kingdom Boocher Limited United Kingdom Forne Limited United Kingdom Chesleigh Limited United Kingdom Wistid Limited United Kingdom Eastern Marketing Company Limited United Kingdom Bentine Limited United Kingdom TXU Energi Limited United Kingdom Solway Offshore Limited United Kingdom Hutchints Limited United Kingdom Ginpep Limited United Kingdom Eastern Metering Services Limited United Kingdom TXU Europe Group Trustees Limited United Kingdom TXU Europe Property Limited United Kingdom TXU Europe Trading Limited United Kingdom Eastern Group Finance Limited United Kingdom Lazibe Limited United Kingdom 8 Bertiman Limited United Kingdom Shield Collection and Recovery Services Limited United Kingdom Simple Heat Limited United Kingdom The Energy Merchant Limited United Kingdom Harlibarn Limited United Kingdom TXU Europe Managed Services United Kingdom Energy Group Holdings B.V. Netherlands Energy Group Overseas B.V. Netherlands Energy Holdings (No. 3) Limited** United Kingdom Energy (30) Limited United Kingdom Energy Trustees Limited United Kingdom Energy Holdings (No. 4) Limited United Kingdom Energy Holdings (No. 5) Limited United Kingdom Energy Group Finance Limited United Kingdom TEG Head Office Limited United Kingdom Energy Holdings (No. 1) Limited United Kingdom Major Insurance Company Bermuda Alliedhike Limited United Kingdom Energy Nominees Limited United Kingdom Energy Resources Limited United Kingdom TXU Australia (LP) No. 1 Limited United Kingdom TXU Australia (LP) No. 2 Limited United Kingdom TXU Pipelines Holdings Pty. Ltd. (79) Australia TXU Pipelines Pty. Ltd. Australia TXU SEA Gas SPV1 Pty. Ltd. Australia TXU SEA Gas SPV2 Pty. Ltd. Australia Southeast AU Pty. Ltd. Australia SEA Gas Partnership Pty. Ltd. Australia TXU Australia Holdings (AGP) Pty. Ltd. Australia TXU Australia Holdings Limited Partnership (80) Australia TXU Australia Holdings Pty. Ltd. Australia TXU Australia Pty. Ltd. Australia TXU Electricity Limited Australia TXU (No. 14) Pty. Ltd. Australia TXU (No. 15) Pty Ltd Australia TXU Networks Pty. Ltd. Australia TXU (No. 13) Pty. Ltd. Australia Global Customer Solutions Pty. Ltd. Australia TXU Australia (Bairnsdale Power) Pty. Ltd. Australia TXU Australia Services Pty. Ltd. Australia TXU Share Plan Pty Ltd Australia Joule Resources Pty. Ltd. Australia TXU Torrens Island Pty. Ltd. Australia TXU (South Australia) Pty. Ltd. Australia TXU (No. 6) Pty. Ltd. Australia TXU Australia (Queensland) Pty. Ltd. Australia TXU (No. 7) Pty. Ltd. Australia 9 TXU Gas Storage Pty Ltd Australia TXU MEB Holdings Pty Ltd Australia TXU (No. 8) Pty. Ltd. Australia TXU (No. 9) Pty. Ltd. Australia TXU Pty. Ltd. Australia TXU Home Services Pty. Ltd. Australia TXU Networks (Gas) Pty. Ltd. Australia TXU MEB Pty. Ltd. Australia TXU VN Pty Ltd Australia Victoria Networks Pty Ltd Australia TXU (No. 12) Pty. Ltd. Australia - --------------------------- * In administration proceedings ** In liquidation proceedings (1) 99% owned by TXU US Holdings Company, 1% owned by TXU Energy Holdings Company (2) 16.1% owned by TXU Energy Solutions Company LP (3) 5.389% owned by TXU Energy Solutions Company LP (4) Joint venture with Gas de France ("GDF"). In order for GDF to consolidate its Mexico entities for tax purposes, GDF owns one more share than TXU Energy Trading Company LP ("Trading") in each of the companies. The result is they own 50% plus a small fraction of a percent more than Trading (5) 50% Class B Membership owned by TXU Investment Company (6) 49.75% limited partnership interest owned by TXU Investment Company, .5% general partnership interest owned by Pinnacle One GP, LLC (7) 63% owned by TXU Communications Transport Company (8) 50% owned by TXU Development Company (9) 1% general partnership interest owned by TXU Development Company (10) 40% owned by TXU Development Company (11) 49% owned by TXU Development Company (12) 99% owned by National Pipeline Company and 1% owned by TXU Development Company (13) 99.99% owned by Enserch de Mexico S.A. de C.V. and .01% owned by TXU Development Company (14) 60% owned by Enserch de Monterrey S.A. de C.V. (15) 85% owned by TU United Kingdom Holdings, Inc. and 15% owned by TXU Finance (No. 1) Holdings Company (16) 50% owned by TXU Eastern Finance (A) Limited and 50% owned by TXU Eastern Finance (B)Limited (17) Owned 15% by TXU Europe Ltd., and 85% by TXU Europe Capital 1) (18) 90% owned by TXU Europe Limited and 10% owned by TXU Finance (No. 2) Holdings Company (19) 50% owned by Energy Holdings (No. 2) Limited (20) Owned 76% by Energy Holdings (No. 2) Limited and 24% by Consolidated God Fields) (21) 70% owned by Energy Holdings (No. 2) Limited (22) 50% owned by Angbur Investment Trust Limited and 50% owned by Gold Fields Mining & Industrial Limited (23) 30% owned by Energy Holdings (No. 2) Limited (24) 80% owned by Energy Holdings (No. 2) Limited and 20% owned by Peabody Resources (UK) Limited (25) 51% owned by TXU Germany Limited (26) 51% owned by TXU Germany Limited (27) 25% owned by TXU Germany Limited (28) 50% owned by TXU Germany Limited (29) 50% owned by TXU Germany Limited 10 (30) 50% owned by TXU Germany Limited (31) 20% owned by TXU Germany Limited (32) 50% owned by TXU Germany Limited (33) 11% owned by TXU UK Limited (34) 49% owned by TXU Europe Group plc. (35) 45% owned by TXU Finland Holdings Limited (36) 30.87% owned by Atro Oyj (37) 25.95% owned by Atro Oyj (38) 24.5% owned by Atro Oyj (39) 25% owned by Savon Voima Oyj (40) 20.9% owned by Savon Voima Oyj (41) 80.1% owned by TXU Europe Group. Certain subsidiaries of PVO track with the various classes of stock issued by PVO. Only the owner of the individual classes of shares are entitled to the income and power production of the subsidiary which tracks with the particular class of stock. The only entitlement which other owners have is equal distribution in the case of complete liquidation. TXU Nordi Energy owners 60.2% of the class C shares of PVO. This represents approximately 14.7% of the total of PVO. Therefore, TXU Nordic only has rights to those entities which track to the Class C shares or those entities which do not track to a specific class of shares, except in the case of liquidation (42) 60.2% owned by TXU Nordic Energy Oy (43) 19.9% ownership by PVO-Lansi-Soumen Voima Oy (44) 50% ownership by PVO-Lansi-Soumen Voima Oy (45) 50% ownership by PVO-Lansi-Soumen Voima Oy (46) 25% owned by Pohjolan Voima Oy (47) 57% owned by Pohjolan Voima Oy (47a)60% owned by Teollisuuden Voima Oy (48) 22.5% owned by Teollisuuden Voima Oy (49) 30% owned by Teollisuuden Voima Oy (50) 49.9% owned by Pohjolan Voima Oy (54) 50% owned by PVO-Lampovoima Oy (52) 80.1% owned by PVO-Lampovoima Oy (53) 32% owned by PVO-Lampovoima Oy (54) 76% owned by Pohjolan Voima Oy (55) 70% owned by Pohjolan Voima Oy (56) 63% owned by Pohjolan Voima Oy (57) 70% owned by Pohjolan Voima Oy (58) 77% owned by Pohjolan Voima Oy (59) 30% owned by Powest Oy (60) 4% owned by Powest Oy (61) 50% owned by Powest Oy (62) 59% owned by Powest Oy (63) 55% owned by Powest Oy (64) 24.9% owned by PVO Engineering Oy (65) 13.5% owned by TXU Europe Power Limited (66) Split ownership between Eastern Electricity Holdings and Energy Holdings (No.6) Limited (67) 40% owned by Braudschweiger Versorgungs AG (68) 51% owned by Braudschweiger Versorgungs AG (69) 33% owned by Braudschweiger Versorgungs AG (70) 17% owned by Braudschweiger Versorgungs AG (71) 17.2% owned by Braudschweiger Versorgungs AG (72) 5% owned by Braudschweiger Versorgungs AG 11 (73) 10.1% owned by Braudschweiger Versorgungs AG (74) 1.7% owned by Braudschweiger Versorgungs AG (75) 99% owned by TXU Europe Energy Trading BV and 1% owned by TXU Europe Group plc. (76) 40% owned by TXU Europe Energy Trading BV (77) 40% owned by TXU Europe Energy Trading BV (78) 50% owned by Parque Eolico La Carracha SL and 50% owned by Parque Eolico Plana de Jarreta SL (79) 50% owned by TXU Australia (LP) No. 1 Limited and 50% owned by TXU Australia (LP) No. 2 Limited (80) .05% owned by TXU Australia Holdings (AGP) Pty. Ltd., 49.75% owned by TXU Australia (LP) No. 2 Limited, and 49.75% owned by TXU Australia (LP) No. 1 Limited Except as noted above, the voting stock of each subsidiary company and their subsidiaries and affiliates is wholly owned (100%) by its parent or a wholly-owned affiliate. Affiliates State or County of Incorporation or Organization Enserch SACROC Inc. (1) Texas ENS Holdings Limited Partnership (2 ) Texas GTE Mobilnet of South Texas, L.P. (3) Texas GTE Mobilnet of Texas RSA #11, L.P. (4) Texas GTE Mobilnet of Texas RSA #17, L.P. (5) Texas Texas RSA #11B Limited Partnership (6) Texas ICMC Power Consortium, Inc. (7) New York Barking Power Limited (8) United Kingdom EIP Holdings LLC (9) Delaware Shaanxi Shenmu Shenhua Enserch Power Generation LLC (10) China Master Registered Agreement Services (11) United Kingdom - ------------------------ (1) 99.65% owned by Enserch Finance II, Inc. and 0.35% owned by ENS Holdings Limited Partnership. (2) Limited Partnership: ENS Holdings II, Inc. (99%) and ENS Holdings I, Inc. (1%). (3) Limited Partnership: TXU Communications Transport Company (2.34%). (4) Limited Partnership: TXU Communications Transport Company (18%). (5) Limited Partnership: TXU Communications Transport Company (17%). (6) Limited Partnership: TXU Communications Transport Company (18%). (7) 12.93% owned by TXU Development Company. (8) 13.5% owned by TXU Europe Power Limited. (9) 20% ($2.5M) membership interest owned by TXU Energy Trading Company. (10) 49% joint venture interest owned by Enserch International Limited. (11) 5.55% owned by TXU UK Limited and 5.55% owned by Norweb Energi Limited 12