EXHIBIT 21 TENNECO INC. AND SUBSIDIARIES AND AFFILIATES As of December 31, 1995 TENNECO INC. (Delaware) Autopartes Walker, S.A. de C.V. (Mexico).................................................................. 0.02% (Tennessee Gas Pipeline Company owns 99.92%; Tenneco Inc. owns 0.02%; Tenneco Corporation owns 0.02%; Tenneco International Inc. owns 0.02%; and Monroe Auto Equipment Company owns 0.02%.) DeLine Box & Display, Inc. (Delaware)..................................................................... 100 Tenneco Brazil Ltda. (Brazil)............................................................................. 100 Monroe do Brazil Industria e Comercio Ltda. (Brazil).................................................. 100 Monroe Auto Pecas S.A. (Brazil)................................................................... 82.71 (Monroe do Brazil Industria e Comercio Ltda. owns 82.71%; Monroe Auto Equipment Company owns 2.82%; and Monteiro Aranha S/A, an unaffiliated company owns 14.47%.) Kern County Land Company (Delaware)....................................................................... 100 Tenneco Equipment Corporation (Delaware).............................................................. 100 Marlin Drilling Co., Inc. (Delaware).............................................................. 100 Bluefin Supply Company (Delaware)............................................................. 100 Marlin do Brasil Perfuracoes Maritimas Ltda. (Brazil) (in dissolution)................... 0.16 (Bluefin Supply Company owns 0.16%; and Marlin Drilling Co., Inc. owns 99.84%.) Marlin do Brasil Perfuracoes Maritimas Ltda. (Brazil) (in dissolution)........................ 99.84 (Marlin Drilling Co., Inc. owns 99.84% and Bluefin Supply Company owns 0.16%.) Tenneco Equipment Holding I Company (Delaware).................................................... 100 Tenneco Equipment Holding II Company (Delaware)................................................... 100 Tenneco Equipment Holding III Company (Delaware).................................................. 100 Tenneco Equipment Holding V Company (North Dakota)............................................ 100 Tenneco Equipment Holding IV Company (Wisconsin).................................................. 100 Tenneco Equipment Holding IV Company (Illinois)................................................... 100 Tenneco International Holding Corp. (Delaware).................................................... 20.34 (Tenneco Equipment Corporation owns 20.34% of Common Stock and 50% of $8.00 Junior Preferred Stock; Tenneco International Inc. owns 71.84% of Common Stock and 50% of $8.00 Preferred Stock; Tenneco Corporation owns 7.82% of Common Stock; MW Investors L.L.C., an unaffiliated company, owns 100% of Variable Rate Voting Participating Preferred Stock.) Monroe Australia Pty. Limited (Australia)..................................................... 100 Monroe Springs, (Australia) Pty. Ltd. (Australia)......................................... 100 Monroe Superannuation Pty. Ltd. (Australia)............................................... 100 Walker Australia Pty. Limited (Australia)................................................. 100 S.A. Monroe Europe N.V. (Belgium)............................................................. 100 Borusan Amortisor Imalat Ve Ticaret A.S. (Turkey)......................................... 16.67 (S. A. Monroe Europe N.V. owns 16.67%; Borusan Holding AS, an unaffiliated company, owns 83.03%; and various unaffiliated individual stockholders own 0.3%.) Monroe Europe Coordination Center N.V. (Belgium).......................................... 99.9 (S. A. Monroe Europe N.V. owns 99.9%; and Monroe Auto Equipment France, S.A. owns 0.1%.) Monroe Europe (UK) Limited (United Kingdom)............................................... 18 (S.A. Monroe Europe N.V. owns 18%; and Tenneco United Kingdom Holdings Limited owns 82%) Monroe Packaging N.V. (Belgium)........................................................... 99.9 (S. A. Monroe Europe N.V. owns 99.9%; and Monroe Auto Equipment France, S.A. owns 0.1%.) Tenneco Canada Inc. (Ontario)................................................................. 51.28 (Tenneco International Holding Corp. owns 100% of the issued and outstanding Common Stock, 51.28% of total equity; and Tenneco United Kingdon Holdings Limited owns 100% of the Class A Stock, 48.72% of total equity.) 1 TENNECO INC. AND SUBSIDIARIES AND AFFILIATES As of December 31, 1995 Subsidiaries of Tenneco Inc. (continued) Subsidiaries of Kern County Land Company (Delaware) (continued) Subsidiaries of Tenneco International Holding Corporation (Delaware)(continued) Subsidiaries of Tenneco Canada Inc. (Ontario) (continued) 982174 Ontario Limited (Ontario).......................................................... 100% Tenneco Canada Wholesale Finance Company (Alberta)........................................ 100 Tenneco Credit Canada Corporation (Alberta)............................................... 100 Tenneco Espana Holdings, Inc. (Delaware)...................................................... 100 Tenneco Espana S.A. (Spain)............................................................... 100 Gillet Iberica, S.A. (Spain).......................................................... 100 Manufacturas Fonos, S.L. (Spain)...................................................... 100 Monroe Springs (New Zealand) Pty. Ltd. (New Zealand).................................. 100 Omni-Pac Embalajes S.A. (Spain)....................................................... 100 Thibault Investments Limited (Mauritius).............................................. 100 Hydraulics Limited (India).......................................................... 51 (Thibault Investments Limited owns 51% and Bangalore Union Services Limited, an unaffiliated Company owns 49%) Tenneco Holdings Danmark A/S (Denmark)........................................................ 100 Gillet Exhaust Technologie (Proprietary) Limited (South Africa)........................... 100 Gillet Lazne Belohrad, s.r.o. (Republic of Czechoslovakia)................................ 100 Heinrich Gillet Portuguesa - Sistemas de Escape, Lda. (Portugal).......................... 100 Walker Danmark A/S (Denmark).............................................................. 100 Walker Inapal Escapes, S.A. (Portugal).................................................... 90 (Tenneco Holdings Danmark A/S owns 90%; Inapal, Industria Nacional de Acessorios Para Automoveis, SA, an unaffiliated company, owns 9.99%; and Walker Danmark A/S owns 0.01%.) Walker France S.A. (France)................................................................... 100 Constructions Metallurgiques de Wissembourg - Wimetal (France)............................ 100 Societe Europeenne des Ensembles-Montes (France).................................... 100 Gillet Tubes Technologies G.T.T. (France)................................................. 100 Walker Sverige A.B. (Sweden).................................................................. 100 Tenneco West, Inc. (Delaware)......................................................................... 100 Kern County Land Company, Inc. (California)....................................................... 100 Tenneco Asia Inc. (Delaware).............................................................................. 100 Tenneco Business Services Inc. (Delaware)................................................................. 100 Tenneco Technology Services Inc. (Delaware)........................................................... 100 Tenneco Credit Corporation (Delaware)..................................................................... 100 Counce Limited Partnership (Texas Limited Partnership)................................................ 95 (Tenneco Credit Corporation owns 95%, as Limited Partner; and Tenneco InterAmerica Inc. owns 5%, as General Partner.) Counce Finance Corporation (Delaware)............................................................. 100 TenFac Corporation (Delaware)......................................................................... 100 Tenneco Hexacomb Acquisition Inv. (Delaware).............................................................. 100 Tenneco Management Company (Delaware)..................................................................... 100 Tenneco MLP Inc. (Delaware)............................................................................... 100 Tenneco Romania Holdings Inc. (Delaware).................................................................. 100 Tenneco Transition Company (Delaware)..................................................................... 100 Tennessee Gas Pipeline Company (Delaware)................................................................. 100 Altamont Service Corporation (Delaware)............................................................... 100 Altamont Gas Transmission Canada Limited (Canada)................................................. 100 (Altamont Service Corporation is the registered holder of all of the issued and outstanding shares of Altamont Gas Transmission Canada Limited, as Trustee for Altamont Gas Transmission Company, a Joint Venture.) Autopartes Walker, S.A. de C.V. (Mexico).............................................................. 99.92 2 TENNECO INC. AND SUBSIDIARIES AND AFFILIATES As of December 31, 1995 Subsidiaries of Tenneco Inc. (continued) Subsidiaries of Tennessee Gas Pipeline Company (continued) (Tennessee Gas Pipeline Company owns 99.92%; Tenneco Inc. owns 0.02%; Tenneco Corporation owns 0.02%; Tenneco International Inc. owns 0.02%; and Monroe Auto Equipment Company owns 0.02%.) Border Gas, Inc. (Delaware) (a close corp.)........................................................... 37.5% (Tennessee Gas Pipeline Company owns 100% of the Class A Common Stock, 37-1/2% of the total equity, and 37-1/2% total voting stock; Texas Eastern Transmission Corporation, an unaffiliated company, owns 100% of the Class B Common Stock, 27-1/2% of the total equity, and 27-1/2% total voting stock; El Paso Natural Gas Company, an unaffiliated company, owns 100% of the Class C Common Stock, 15% of the total equity, and 15% total voting stock; Transcontinental Gas Pipe Line Corporation, an unaffiliated company, owns 100% of the Class D Common Stock, 10% of the total equity, and 10% total voting stock; Southern Natural Gas Company, an unaffiliated company, owns 100% of the Class E Common Stock, 6-2/3% of the total equity, and 6-2/3% total voting stock; and Florida Gas Transmission Company, an unaffiliated company, owns 100% of the Class F Common Stock, 3-1/3% of the total equity, and 3-1/3% total voting stock.) East Tennessee Natural Gas Company (Tennessee)........................................................ 100 Tenneco East Natural Gas L.P. (Delaware Limited Partnership)...................................... 1 (East Tennessee Natural Gas Company, as General Partner, owns 1%; and Tenneco East Corporation, as Limited Partner, owns 99%.) Eastern Insurance Company Limited (Bermuda)........................................................... 100 Energy Tracs, Inc. (Delaware)......................................................................... 100 Kern River Corporation (Delaware)..................................................................... 100 Land Ventures, Inc. (Delaware)........................................................................ 100 Midwestern Gas Marketing Company (Delaware)........................................................... 100 Midwestern Gas Transmission Company (Delaware)........................................................ 100 Tenneco Midwest Natural Gas L.P. (Delaware Limited Partnership)................................... 1 (Midwestern Gas Transmission Company, as General Partner, owns 1%; and Tenneco Midwest Corporation, as Limited Partner, owns 99%.) Monroe Auto Equipment Company (Delaware).............................................................. 100 Autopartes Walker, S.A. de C.V. (Mexico).......................................................... 0.02 (Tennessee Gas Pipeline Company owns 99.92%; Tenneco Inc. owns 0.02%; Tenneco Corporation owns 0.02%; Tenneco International Inc. owns 0.02%; and Monroe Auto Equipment Company owns 0.02%.) Beijing Monroe Automobile Shock Absorber Company Ltd (China)...................................... 51 (Monroe Auto Equipment Company owns 51%; and Beijing Automotive Industry Corporation, an unaffiliated company, owns 49%.) Consorcio Terranova S.A. de C.V. (Mexico)......................................................... 99.99 (Monroe Auto Equipment Company owns 99.99%; and Josan Latinamericana S.A. de C.V. an unaffiliated company, owns 0.01%.) McPherson Strut Company Inc. (Delaware)........................................................... 100 Monroe Auto Equipement France, S.A. (France)...................................................... 100 Monroe Europe Coordination Center N.V. (Belgium).............................................. 0.1 (S.A. Monroe Europe N.V. owns 99.9%; and Monroe Auto Equipement France, S.A. owns 0.1%.) Tenneco Automotive Italia S.r.l. (Italy)...................................................... 15 (Monroe Auto Equipment Company owns 85%; and Monroe Auto Equipement France, S.A. owns 15%.) Monroe Packaging N.V. (Belgium)............................................................... 0.1 (S.A. Monroe Europe N.V. owns 99.9%; and Monroe Auto Equipement France, S.A. owns 0.1%.) Monroe Auto Pecas S.A. (Brazil)................................................................... 2.82 (Monroe Auto Equipment Company owns 2.82%; Monroe do Brasil Industria e 3 TENNECO INC. AND SUBSIDIARIES AND AFFILIATES As of December 31, 1995 Subsidiaries of Tenneco Inc. (continued) Subsidiaries of Tennessee Gas Pipeline Company (continued) Subsidiaries of Monroe Auto Equipment Company (Delaware) (continued) Comercio Ltda. owns 82.71%; and Monteiro Aranha S/A, an unaffiliated company, owns 14.47%.) Tenneco Automotive Italia S.r.l. (Italy).......................................................... 85% (Monroe Auto Equipment Company owns 85%; and Monroe Auto Equipement France, S.A. owns 15%.) Monroe-Mexico S.A. de C.V. (Mexico)............................................................... 99.99 (Monroe Auto Equipment Company owns 99.99% and Tennessee Gas Pipeline Company owns 0.01%.) Precision Modular Assembly Corp. (Delaware)....................................................... 100 Rancho Industries Europe B.V. (Netherlands)....................................................... 100 Tenneco Automotive Foreign Sales Corporation Limited (Jamaica).................................... 99 (Monroe Auto Equipment Company owns 99%; and Tenneco Automotive, a Division of Tennessee Gas Pipeline Company, owns 1%.) Tenneco Automotive International Sales Corporation (Delaware) (In Dissolution).................... 100 Tenneco Automotive Japan Ltd. (Japan)............................................................. 100 Monroe-Mexico S.A. de C.V. (Mexico)................................................................... 0.01 (Tennessee Gas Pipeline Company owns 0.01%; and Monroe Auto Equipment Company owns 99.99%.) Mont Belvieu Land Company (Delaware).................................................................. 100 New Tenn Company (Delaware)........................................................................... 100 New Tennessee Gas Pipeline Company (Delaware)......................................................... 100 S. K. Petroleum Company (Delaware).................................................................... 100 Sandbar Petroleum Company (Delaware).................................................................. 100 Tennchase, Inc. (Texas)............................................................................... 100 Tenneco Alaska, Inc. (Alaska)......................................................................... 100 Tenneco-Altamont Corporation (Delaware)............................................................... 100 Altamont Gas Transmission Company (Delaware Joint Venture)........................................ 53.34 (Tenneco-Altamont Corporation owns 53-1/3%; Amoco Altamont Company, an unaffiliated company, owns 33-1/3%; and Entech Altamont, Inc., an unaffiliated company, owns 13-1/3%.) Tenneco Argentina Corporation (Delaware).............................................................. 100 Tenneco Automotive Foreign Sales Corporation Limited (Jamaica)........................................ 1 (Tenneco Automotive, a Division of Tennessee Gas Pipeline Company, owns 1%; and Monroe Auto Equipment Company owns 99%.) Tenneco Baja California Corporation (Delaware)........................................................ 100 Tenneco Communications Corporation (Delaware)......................................................... 100 Tenneco Brake, Inc. (Delaware)........................................................................ 100 Tenneco Corporation (Delaware)........................................................................ 94.3 (Tennessee Gas Pipeline Company owns 100% of the Common Stock, 94.3% of total equity; and Tenneco International Inc. owns 100% of the Second Preferred Stock, 5.7% of total equity.) Autopartes Walker, S.A. DE C.V. (Mexico).......................................................... 0.02 (Tennessee Gas Pipeline Company owns 99.92%; Tenneco Inc. owns 0.02%; Tenneco Corporation owns 0.02%; Tenneco International Inc. owns 0.02%; and Monroe Auto Equipment Company owns 0.02%.) Entrade Engine Company (Kentucky)................................................................. 100 H. T. Gathering Company (Texas)................................................................... 50 (Tenneco Corporation owns 50% of the issued and outstanding Class A Voting Stock and 20% of the Class B Nonvoting Stock, 29% of total equity; and Houston Pipe Line Company, an unaffiliated company, owns 50% of the issued and outstanding Class A Voting Stock and 80% of the Class B Nonvoting Stock, 71% of total equity. The voting stock is split 50% - 50%.) 4 TENNECO INC. AND SUBSIDIARIES AND AFFILIATES As of December 31, 1995 Subsidiaries of Tenneco Inc. (continued) Subsidiaries of Tennessee Gas Pipeline Company (continued) Subsidiaries of Tenneco Corporation (Delaware) (continued) Petro-Tex Chemical Corporation (Delaware) (In Dissolution)........................................ 100% SWL Security Corp. (Texas)........................................................................ 100 TGP Corporation (Delaware)........................................................................ 100 Tenneco Deutschland Holdinggesellschaft mbH (Germany)............................................. 99.97 (Tenneco Corporation owns 99.97%; and Atlas Bermoegensverwaltung, an unaffiliated company, owns 0.03%.) GILLET Unternehmesverwaltungs GmbH (Germany).................................................. 100 Heinrich Gillet GmbH & Co. KG (Germany)................................................... 0.1 (GILLET Unternehmesverwaltungs GmbH owns 0.1%; and Tenneco Deutschland Holdinggesellschaft mbH owns 99.9%.) Heinrich Gillet GmbH & Co. KG (Germany)....................................................... 99.9 (Tenneco Deutschland Holdinggesellschaft mbH owns 99.9%; and GILLET Unternehmesverwaltungs GmbH owns 0.1%.) Gillet-Abgassysteme Zwickau GmbH (Germany)................................................ 100 Mastra-Gillet Industria e Comercio Ltda. (Brazil)......................................... 50 (Heinrich Gillet GmbH & Co. KG owns 50%; and Mastra Industria e Comercio Ltda., an unaffiliated company, owns 50%.) Monroe Auto Equipment GmbH (Germany).......................................................... 100 Omni-Pac Ekco GmbH Verpackungsmittel (Germany)................................................ 100 Omni-Pac Poland Sp. z o. o. (Poland)...................................................... 100 PCA Embalajes Espana, S.L. (Spain)........................................................ 1 (Omni-Pac Ekco GmbH Verpackungsmittel owns 1%; and PCA Verpackungsmittel GmbH owns 99%.) Omni-Pac GmbH (Germany)....................................................................... 99 (Tenneco Deutschland Holdinggesellschaft mbH owns 99%; and Tenneco International Inc. owns 1%.) Omni-Pac ApS (Denmark).................................................................... 100 Omni-Pac A.B. (Sweden).................................................................... 100 Omni-Pac S.A.R.L. (France)................................................................ 3 (Omni-Pac GmbH owns 3%; and Tenneco International Inc. owns 97%.) Walker Deutschland GmbH (Germany)............................................................. 99 (Tenneco Deutschland Holdinggesellschaft mbH owns 99%; and Tenneco Corporation owns 1%.) Walker Gillet (Europe) GmbH (Germany)......................................................... 100 Tenneco Energy Resources Corporation (Delaware)................................................... 80 (Tenneco Corporation owns 100% of the Common Stock, 80% of total equity; and Ruhrgas Aktiengesellschaft, an unaffiliated company, owns 100% of the issued and outstanding Series A Common Stock, 20% of total equity.) Channel Gas Marketing Company (Delaware)...................................................... 100 Oasis Pipe Line Company (Delaware)........................................................ 30 (Channel Gas Marketing Company owns 100% of the issued and outstanding Series B Preference Stock and 30% of the Common Stock, 30% of total equity; Dow Chemical Company, an unaffiliated company, owns 100% of the issued and outstanding Series A Preference Stock and 70% of the Common Stock, 70% of total equity.) Channel Industries Gas Company (Delaware)..................................................... 100 Tenneco Energy Marketing Company (Delaware)................................................... 100 Tenneco Offshore Gathering Company (Delaware)................................................. 100 5 TENNECO INC. AND SUBSIDIARIES AND AFFILIATES As of December 31, 1995 Subsidiaries of Tenneco Inc. (continued) Subsidiaries of Tennessee Gas Pipeline Company (continued) Subsidiaries of Tenneco Corporation (Delaware) (continued) Subsidiaries of Tenneco Energy Resources Corportation (Delaware) (continued) Tenneco Gas Marketing Company (Kentucky)...................................................... 100% Creole Gas Pipeline Corporation (Louisiana)............................................... 100 Entrade Pipeline Company (Kentucky)....................................................... 100 Tenneco Gas Processing Company (Delaware)..................................................... 100 Tenneco Gas Trading Company (Delaware)........................................................ 100 Tennessee Gas Marketing Company (Delaware).................................................... 100 Tenneco International Holding Corp. (Delaware).................................................... 7.82 (Tenneco Corporation owns 7.82% of Common Stock; Tenneco Equipment Corporation owns 20.34% of Common Stock and 50% of $8.00 Junior Preferred Stock; Tenneco International Inc. owns 71.84% of Common Stock and 50% of $8.00 Junior Preferred Stock; MW Investors L.L.C., an unaffiliated company, owns 100% of Variable Rate Voting Participating Preferred Stock. The subsidiaries of Tenneco International Holding Corp. are listed beginning on page 1 hereof.) Tenneco Independent Power I Company (Delaware).................................................... 100 Tenneco Independent Power II Company (Delaware)................................................... 100 Tenneco Insurance Ventures Inc. (Delaware)........................................................ 100 Tenneco Inc. (Nevada)............................................................................. 100 Tenneco InterAmerica Inc. (Delaware).............................................................. 100 Counce Limited Partnership (Texas Limited Partnership)........................................ 5 (Tenneco InterAmerica Inc. owns 5%, as General Partner; and Tenneco Credit Corporation owns 95%, as Limited Partner.) Counce Finance Corporation (Delaware)..................................................... 100 Newport News Shipbuilding and Dry Dock Company (Virginia)..................................... 100 Asheville Industries Inc. (North Carolina)................................................ 100 Greeneville Industries Inc. (Virginia).................................................... 100 Newport News Global Corporation (U.S. Virgin Islands)..................................... 100 Newport News Industrial Corporation (Virginia)............................................ 100 Newport News Industrial Corporation of Ohio (Ohio).................................... 100 Newport News Reactor Services, Inc. (Virginia)............................................ 100 Tenneco Tanker Holding Corporation (Delaware)............................................. 100 The James River Oyster Corporation (Virginia)............................................. 100 PCA Leasing Company (Delaware)................................................................ 100 Tenneco Packaging Inc. (Delaware)............................................................. 100 A&E Plastics, Inc. (Delaware)............................................................. 100 Alupak A.G. (Switzerland)................................................................. 100 American Cellulose Corporation (Delaware)................................................. 50 (Tenneco Packaging Inc. owns 50%; and Larry E. Homan, an unaffiliated individual, owns 50%.) The Corinth and Counce Railroad Company (Mississippi)..................................... 100 Marinette, Tomahawk & Western Railroad Company (Wisconsin)............................ 100 Valdosta Southern Railroad Company (Florida).......................................... 100 Dahlonega Packaging Corporation (Delaware)................................................ 100 Dixie Container Corporation (Virginia).................................................... 100 Dixie Convoy Corporation (North Carolina)................................................. 100 Dongguan PCA Packaging Co., Ltd. (Peoples Republic of China).............................. 50 (Tenneco Packaging Inc. owns 50%; and Dongguan Dong Ya Color Printing & Packaging Factory, an unaffiliated company, owns 50%.) EKCO Products, Inc. (Illinois)............................................................ 100 E-Z Por Corporation (Delaware)............................................................ 100 6 TENNECO INC. AND SUBSIDIARIES AND AFFILIATES As of December 31, 1995 Subsidiaries of Tenneco Inc. (continued) Subsidiaries of Tennessee Gas Pipeline Company (continued) Subsidiaries of Tenneco Corporation (Delaware) (continued) Subsidiaries of Tenneco Packaging Inc. (Delaware) (continued) Hexacomb Corporation (Illinois)........................................................... 100% Hexacomb International Sales Corporation (U.S. Virgin Islands)........................ 100 Packaging Corporation of America (Nevada)................................................. 100 PCA Box Company (Delaware)................................................................ 100 PCA-Budafok (Kartongyar) Kft. (Hungary)................................................... 100 PCA Hydro, Inc. (Delaware)................................................................ 100 PCA Romania Srl (Romania)................................................................. 50 (Tenneco Packaging Inc. owns 50%; and Kraftcorr Inc., an unaffiliated company, owns 50%.) PCA Tomahawk Corporation (Delaware)....................................................... 100 PCA Valdosta Corporation (Delaware)....................................................... 100 PCA Verpackungsmittel GmbH (Germany)...................................................... 100 PCA Embalajes Espana S.L. (Spain)..................................................... 99 (PCA Verpackungsmittel GmbH owns 99%; and Omni-Pac Ekco GmbH Verpackungsmittel owns 1%.) PCA West Inc. (Delaware).................................................................. 100 Coast-Packaging Company (California General Partnership).............................. 50 (PCA West Inc. owns 50%, as General Partner; and J. G. Haddy Sales Company, an unaffiliated company, owns 50%, as General Partner.) Pressware International, Inc. (Delaware).................................................. 100 Revere Foil Containers, Inc. (Delaware)................................................... 100 Tenneco Packaging-Romania S.R.L........................................................... 100 Tenneco Plastics Company (Delaware)....................................................... 100 798795 Ontario Limited (Ontario).......................................................... 100 PCA Canada Inc. (Ontario)............................................................. 100 Tenneco Minerals Company - California (Delaware).................................................. 100 Tenneco Minerals Company - Nevada (Delaware)...................................................... 100 Tenneco OCS Company, Inc. (Delaware).............................................................. 100 Tenneco Oil Company (Delaware).................................................................... 100 Tenneco Polymers, Inc. (Delaware)................................................................. 100 Tenneco Eastern Realty, Inc. (New Jersey)..................................................... 100 Tenneco Power Generation Company (Delaware)....................................................... 100 Orange Acquisition, Inc. (Delaware)........................................................... 100 Tenneco Ethanol Company (Delaware)............................................................ 100 Tenn/Ark Development Joint Venture........................................................ 70 (Tenneco Ethanol Company owns 70%, and Arkenol Holdings, L.L.C., an unaffiliated company, owns 30%.) Tenneco Ethanol Services Company (Delaware)................................................... 100 West Campus Cogeneration Company (Delaware)................................................... 100 Tennessee Overthrust Gas Company (Delaware)....................................................... 100 Walker Deutschland GmbH (Germany)................................................................. 1 (Tenneco Corporation owns 1%; and Tenneco Deutschland Holdinggesellschaft mbH owns 99%.) Tenneco Deepwater Gathering Company (Delaware)........................................................ 100 Tenneco Delta XII Gas Co., Inc. (Delaware)............................................................ 100 Tenneco East Corporation (Delaware)................................................................... 100 Tenneco East Natural Gas L.P. (Delaware Limited Partnership)...................................... 99 (Tenneco East Corporation, as Limited Partner, owns 99%; and East Tennessee Natural Gas Company, as General Partner, owns 1%.) 7 TENNECO INC. AND SUBSIDIARIES AND AFFILIATES As of December 31, 1995 Subsidiaries of Tenneco Inc. (continued) Subsidiaries of Tennessee Gas Pipeline Company (continued) Tenneco Energy Europe Inc. (Delaware)................................................................. 100% Tenneco Energy Hungary Inc. (Delaware)............................................................ 99 Tenneco Energy Ltd. (Canada).......................................................................... 100 Tenneco Energy Services Company (Delaware)............................................................ 100 GreyStar Corporation (Texas)...................................................................... 50 (Tenneco Energy Services Company owns 50%, and unaffiliated parties own 50%. Tenneco Energy Services Company owns 1,135,294 shares of Series B Preferred Stock, $0.01 par value per share. Tenneco Energy AIRCO Inc. (Delaware).............................................................. 100 Tenneco Energy OGS Inc. (Delaware)................................................................ 100 Tenneco Energy TEPSCO Inc. (Delaware)............................................................. 100 Tenneco Energy Inc. (Delaware)........................................................................ 100 Tenneco EIS Company (Delaware).................................................................... 100 Tenneco EIS Canada Ltd. (Alberta)............................................................. 100 Tenneco Gas Transportation Company (Delaware)..................................................... 100 Tenneco Gas Canada, Ltd. (Ontario).................................................................... 100 Tenneco Gas International Inc. (Delaware)............................................................. 100 Tenneco Energy China Inc. (Delaware).............................................................. 100 Tenneco Gas Brazil Corporation (Delaware)......................................................... 100 Tenneco Gas International Servicos do Brasil Ltda. (Brazil)................................... 100 Tenneco Gas Chile Corporation (Delaware).......................................................... 100 Tenneco Gas International (East Asia/Pacific) Inc. (Delaware)..................................... 100 Tenneco Gas Services (Chile) Corporation (Delaware)............................................... 100 Tenneco Gas Transportes S.A. (Chile).......................................................... 100 Tenneco Gas Latin America Inc. (Delaware)......................................................... 100 Tenneco Gas Louisiana Inc. (Delaware)................................................................. 100 Martin Exploration Company (Delaware)............................................................. 100 Tenneco Gas Production Corporation (Delaware)......................................................... 100 Tenneco Gas Properties Inc. (Delaware)................................................................ 100 Tenneco Gas Services, Inc. (Delaware)................................................................. 100 Tenneco Gas Supply Corporation (Delaware)............................................................. 100 Tenneco Gas Australia Inc. (Delaware)................................................................. 100 Tenneco Holdings Pty. Ltd. (Australia)............................................................ 100 Tenneco Energy Australia Pty. Ltd. (Australia)................................................ 100 Tenneco Energy Queensland Pty. Limited (Australia)........................................ 100 Tenneco Gas South Australia Pty. Limited (Australia)...................................... 100 Tenneco Energy Operations and Maintenance Pty. Ltd. (Australia)............................... 100 Tenneco Sulawesi Gas Pty. Ltd. (Australia).................................................... 100 Tenneco International Inc. (Delaware)................................................................. 100 Autopartes Walker, S.A. DE C.V. (Mexico).......................................................... 0.02 (Tennessee Gas Pipeline Company owns 99.92%; Tenneco Inc. owns 0.02%; Tenneco Corporation owns 0.02%; Tenneco International Inc. owns 0.02%; and Monroe Auto Equipment Company owns 0.02%.) Omni-Pac GmbH (Germany)........................................................................... 1 (Tenneco International Inc. owns 1%; and Tenneco Deutschland Holdinggesellschaft mbH owns 99%. The subsidiaries of Omni-Pac GmbH are listed on page 9 hereof.) Omni-Pac S.A.R.L. (France)........................................................................ 97 (Tenneco International Inc. owns 97%; and Omni-Pac GmbH owns 3%.) Tenneco Automotive Trading Company (Delaware)..................................................... 100 Tenneco Corporation (Delaware).................................................................... 5.7 8 TENNECO INC. AND SUBSIDIARIES AND AFFILIATES As of December 31, 1995 Subsidiaries of Tenneco Inc. (continued) Subsidiaries of Tennessee Gas Pipeline Company (continued) Subsidiaries of Tenneco International Inc. (Delaware) (continued) (Tenneco International Inc. owns 100% of the Second Preferred Stock, 5.7% of total equity; and Tennessee Gas Pipeline Company owns 100% of the Common Stock, 94.3% of total equity. The Subsidiaries of Tenneco Corporation are listed beginning on page 4 hereof.) Tenneco International Holding Corp. (Delaware).................................................... 71.84% (Tenneco International Inc. owns 71.84% of Common Stock and 50% of $8.00 Junior Preferred Stock; Tenneco Corporation owns 7.82% of Common Stock; Tenneco Equipment Corporation owns 20.34% of Common Stock and 50% of $8.00 Junior Preferred Stock; MW Investors L.L.C., an unaffiliated company, owns 100% of Variable Rate Voting Participating Preferred Stock. The subsidiaries of Tenneco International Holding Corp. are listed beginning on page 1 hereof.) Tenneco Nederland B.V. (Netherlands).............................................................. 100 Tenneco Offshore Netherlands Company (Delaware)................................................... 100 Tenneco United Kingdom Holdings Limited (Delaware)................................................ 100 Monroe Europe (UK) Limited (United Kingdom)................................................... 82 (Tenneco United Holdings Limited owns 82%; and S.A. Monroe Europe N.V. owns 18%.) Omni-Pac U.K. Limited (United Kingdom)........................................................ 100 Packaging Corporation of America (UK) Limited (Scotland)...................................... 100 Alpha Products (Bristol) Limited (United Kingdom)......................................... 100 Calendered Plastics Limited (United Kingdom).............................................. 100 Delyn Packaging Limited (United Kingdom).................................................. 100 Penlea Plastics Limited (United Kingdom).................................................. 100 Polbeth Packaging Limited (Scotland)...................................................... 100 Brucefield Plastics Limited (Scotland)................................................ 100 Polbeth Packaging (Corby) Limited (Scotland).......................................... 100 Tenneco Canada Inc. (Ontario)................................................................. 48.72 (Tenneco United Kingdom Holdings Limited owns 100% of the Class A Stock, 42.78% of total equity; and Tenneco International Holding Corporation owns 100% of the issued and outstanding common stock, 51.28% of total equity. The subsidiaries of Tenneco Canada Inc. are listed beginning on page 1 hereof.) Tenneco Europe Limited (Delaware)............................................................. 100 Tenneco Asia Limited (United Kingdom)..................................................... 100 Tenneco International Finance Limited (United Kingdom)........................................ 100 Tenneco International Finance B.V. (Netherlands).......................................... 100 Tenneco Management (Europe) Limited (United Kingdom).......................................... 100 Tenneco Packaging (UK) Limited (United Kingdom)............................................... 100 Tenneco West Limited (United Kingdom)......................................................... 100 Thompson and Stammers Dunmow (Number 6) Limited (United Kingdom).............................. 100 Thompson and Stammers Dunmow (Number 7) Limited (United Kingdom).............................. 100 Thompson and Stammers Dunmow (Number 8) Limited (United Kingdom).............................. 100 Walker Limited (United Kingdom)............................................................... 100 Gillet Pressings Cardiff Limited (United Kingdom)......................................... 100 Gillet Exhaust Manufacturing Limited (United Kingdom)..................................... 100 Gillet Torsmaskiner UK Limited (United Kingdom)........................................... 50 (Walker Limited owns 100 A Ordinary Shares, 50% of total equity; and AB Torsmaskiner, an unaffiliated company, owns 100 B Ordinary Shares, 50% of total equity.) Exhaust Systems Technology Limited (United Kingdom)................................... 99.99 (Gillet Torsmaskiner UK Limited owns 99.99%; and Heinrich Gillet GmbH & Co. KG & AB Torsmaskiner, an unaffiliated company, owns 0.01%.) 9 TENNECO INC. AND SUBSIDIARIES AND AFFILIATES As of December 31, 1995 Subsidiaries of Tenneco Inc. (continued) Subsidiaries of Tennessee Gas Pipeline Company (continued) Subsidiaries of Tenneco United Kingdom Holdings Limited (Delaware) (continued) Subsidiaries of Walker Limited (United Kingdom) (continued) Walker UK Ltd. (United Kingdom)........................................................... 100% J. W. Hartley (Motor Trade) Limited (United Kingdom).................................. 100 Tenneco - Walker (UK) Limited (United Kingdom)........................................ 100 Walker Europe, Inc. (Delaware).................................................................... 100 Walker Norge A/S (Norway)......................................................................... 100 Tenneco Liquids Corporation (Delaware)................................................................ 100 Tenneco Marketing Services Company (Delaware)......................................................... 100 Tenneco Mobile Bay Gathering Company (Delaware)....................................................... 100 Tenneco MTBE, Inc. (Delaware)......................................................................... 100 Tenneco Midwest Corporation (Delaware)................................................................ 100 Tenneco Midwest Natural Gas L.P. (Delaware Limited Partnership)................................... 99 (Tenneco Midwest Corporation, as Limited Partner, owns 99%; and Midwestern Gas Transmission Company, as General Partner, owns 1%.) Tenneco Pittsfield Corporation (Delaware)............................................................. 100 Tenneco Portland Corporation (Delaware)............................................................... 100 Tenneco Realty, Inc. (Delaware)....................................................................... 100 Tenneco SNG Inc. (Delaware)........................................................................... 100 Tenneco Trinidad LNG, Inc. (Delaware)................................................................. 100 Tenneco Ventures Corporation (Delaware)............................................................... 100 Tenneco Western Market Center Corporation (Delaware).................................................. 100 The Western Market Center Joint Venture (Joint Venture)........................................... 50 (Tenneco Western Market Center Corporation owns 50%; Entech Gas Ventures, Inc., an unaffiliated company, owns 15%; Questar WMC Corporation, an unaffiliated company, owns 25% and Fuels WMC Corporation, an unaffiliated company, owns 10%.) Tenneco Western Market Center Service Corporation (Delaware).......................................... 100 TennEcon Services, Inc. (Delaware).................................................................... 100 Tennessee Gas Transmission Company (Delaware)......................................................... 100 Tennessee/New England Pipeline Company (Delaware)..................................................... 100 Tennessee Storage Company (Delaware).................................................................. 100 Tennessee Trailblazer Gas Company (Delaware).......................................................... 100 Ten Ten Parking Garage Inc. (Delaware)................................................................ 100 The Fontanelle Corporation (Louisiana)................................................................ 100 The F and E Oyster Partnership (Louisiana Partnership)............................................ 64 (The Fontanelle Corporation owns 64%, as General Partner; and Expedite Oyster, Inc., an unaffiliated company, owns 36% as General Partner.) The LaChute Corporation (Louisiana)................................................................... 100 Walker Electronic Mufflers, Inc. (Delaware)........................................................... 100 Walker Noise Cancellation Technologies (New York Partnership)..................................... 50 (Walker Electronic Mufflers, Inc. owns 50% as General Partner; and NCT Muffler, Inc., an unaffiliated company, owns 50% as General Partner.) Walker Manufacturing Company (Delaware)............................................................... 100 Ced's Inc. (Illinois)............................................................................. 100 10