EXHIBIT 21 OGDEN CORPORATION - U.S. SUBSIDIARIES LIST (See Attachment A for foreign subsidiaries list) PPERCENT DOMESTIC COMPANY OWNERSHIP STATE CO. ODE/E.I.N. - ------- --------- ----- -------------- Ogden Corporation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .DE. . . . 13-5549268 Ogden Management Services, Inc. . . . . . . . . . . . . . . . . . . . . . . . 100. . . .DE. . . . 13-2918484 OFS Equity of Babylon, Inc. . . . . . . . . . . . . . . . . . . . . . . . . 100. . . .NY. . . . 13-3543094 OFS Equity of Huntington, Inc.. . . . . . . . . . . . . . . . . . . . . . . 100. . . .NY. . . . 13-3543092 Ogden Services Corporation. . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . .DE. . . . 141*/13-3058273 Ogden Firehole Entertainment Corp.. . . . . . . . . . . . . . . . . . . . . 100. . . .DE. . . . /13-3516164 Ogden Asia Pacific Services, Inc. (See Attachment A for subsidiaries) . . . 100. . . .DE. . . . 134/13-3793247 Ogden Central and South America, Inc. (See Attachment A for subsidiaries). 100. . . .DE. . . . 135/13-3793248 Ogden International Europe Inc. (See Attachment A for subsidiaries). . . . 100. . . .DE. . . . 164/13-3688536 Ogden Entertainment, Inc. . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . .DE. . . . 001/11-2145117 Doggie Diner, Inc.. . . . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . .DE. . . . 003/92-1228666 I & S Consultants, Inc. . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . .IL. . . . /36-3241812 The Metropolitan Entertainment Co., Inc.. . . . . . . . . . . . . . . . . 50 . . . .NJ. . . . 22-1968974 Offshore Food Service, Inc. . . . . . . . . . . . . . . . . . . . . . . . 100. . . .LA. . . . 027/72-0535141 Gulf Coast Catering Company, Inc. . . . . . . . . . . . . . . . . . . . 100. . . .LA. . . . 028/13-3537164 Ogden American Food Services, Inc.. . . . . . . . . . . . . . . . . . . . 100. . . .OH. . . . 008/34-4197320 Ogden Attractions, Inc. . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . .DE. . . . /13-3934857 Ogden Aviation Food Services, Inc.. . . . . . . . . . . . . . . . . . . . 100. . . .DE. . . . 080/11-2161743 Ogden Aviation Food Services (ALC), Inc . . . . . . . . . . . . . . . . 100. . . .NY. . . . 085/11-1619941 Ogden-Burtco Services, Inc. . . . . . . . . . . . . . . . . . . . . . . . 100. . . .WA. . . . 042/92-0022939 Alpine Food Products, Inc.. . . . . . . . . . . . . . . . . . . . . . . 100. . . .WA. . . . 041/91-0760148 Ogden Facility Management of Alaska, Inc. . . . . . . . . . . . . . . . 100. . . .AK. . . . 058/92-0097503 Ogden Entertainment of Florida, Inc.. . . . . . . . . . . . . . . . . . . 100. . . .DE. . . . /13-3877904 Ogden Entertainment of New York, Inc. . . . . . . . . . . . . . . . . . . 100. . . .NY. . . . 011/13-3428320 Ogden Facility Management Corporation . . . . . . . . . . . . . . . . . . 100. . . .NY. . . . 098/13-3282969 Ogden Facility Management Corporation of Anaheim. . . . . . . . . . . . . 100. . . .CA. . . . 060/13-3526194 Ogden Facility Management Corporation of Huntington . . . . . . . . . . . 100. . . .WV. . . . 13-3852104 Ogden Facility Management Corporation of Iowa . . . . . . . . . . . . . . 100. . . .IA. . . . 007/13-3444248 Ogden Facility Management Corporation of Pensacola. . . . . . . . . . . . 100. . . .FL. . . . 006/13-3245048 Ogden Facility Management Corporation of West Virginia. . . . . . . . . . 100. . . .WV. . . . 55-0459949 Ogden Film and Theatre, Inc.. . . . . . . . . . . . . . . . . . . . . . . 100. . . .DE. . . . /13-3934858 Arizona Big Frames Theatres, L.L.C. . . . . . . . . . . . . . . . . . . 50 . . . .AZ. . . . TBA Ogden Food Service Corporation. . . . . . . . . . . . . . . . . . . . . . 100. . . .DE. . . . 023/23-0404985 Ogden Confection Corporation. . . . . . . . . . . . . . . . . . . . . . 100. . . .DE. . . . 039/36-2392940 Ogden Food Service Corporation of Indiana . . . . . . . . . . . . . . . . 40 . . . .IN. . . . 048/13-2723781 Ogden Food Service Corporation of Kansas. . . . . . . . . . . . . . . . . 100. . . .KS. . . . 0032/13-3703705 Ogden Food Service Corporation of Milwaukee . . . . . . . . . . . . . . . 100. . . .WI. . . . 063/13-2783130 Ogden Food Service Corporation of Texas . . . . . . . . . . . . . . . . . 100. . . .TX. . . . 092/74-1310443 Ogden Food Service Corporation of Wisconsin . . . . . . . . . . . . . . . 100. . . .WI. . . . 056/39-0912345 Ogden Leisure, Inc. . . . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . .DE. . . . 54-0848368 Ogden Fairmount, Inc. . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . .DE. . . . 021/37-0912053 Ogden Technology Services Corporation . . . . . . . . . . . . . . . . . . . 100. . . .DE. . . . 13-3977971 Applied Data Technology, Inc. . . . . . . . . . . . . . . . . . . . . . . 100. . . .CA. . . . 33-0297326 ADT Global Services, Inc. (formerly Ogden Range Services, Inc.) . . . . . 100. . . .DE. . . . 169/13-3712961 Logistics Operations, Inc.. . . . . . . . . . . . . . . . . . . . . . . 100. . . .VA. . . . 164/13-3977972 Ogden Support Services, Inc.. . . . . . . . . . . . . . . . . . . . . . . 100. . . .DE. . . . 165*/13-3688521 Ogden Allied Maintenance Corporation. . . . . . . . . . . . . . . . . . . . 100. . . .NY. . . . 010*/13-65939 Alantic Design Company, Inc.. . . . . . . . . . . . . . . . . . . . . . . 100. . . .NY. . . . 086*/13-2629642 Lenzar Electro-Optics, Inc. . . . . . . . . . . . . . . . . . . . . . . . 100. . . .DE. . . . 175/59-3063752 Ogden Allied Payroll Services, Inc. . . . . . . . . . . . . . . . . . . . 100. . . .NY. . . . 063*/13-6160158 Ogden Cisco, Inc. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . .DE. . . . 157*/13-3670141 Ogden Communications, Inc.. . . . . . . . . . . . . . . . . . . . . . . . 100. . . .DE. . . . 130/13-3793364 PPERCENT DOMESTIC COMPANY OWNERSHIP STATE CO. ODE/E.I.N. - ------- --------- ----- -------------- Ogden Corporation Ogden Services Corporation DE Ogden Aviation Services, Inc. . . . . . . . . . . . . . . . . . . . . . . 100. . . .DE. . . . 015/13-3846270 Ogden Aviation Distributing Corp. . . . . . . . . . . . . . . . . . . . 100. . . .NY. . . . 046*/13-1835320 Ogden Aviation Fueling Company, Inc.. . . . . . . . . . . . . . . . . . 100. . . .DE. . . . 012*/13-5564521 Ogden Aviation Fueling Company of Atlanta, Inc. . . . . . . . . . . . . 100. . . .GA. . . . 129*/13-3054674 Ogden Aviation Fueling Company of Houston, Inc. . . . . . . . . . . . . 100. . . .TX. . . . 068*/13-2557861 Ogden Aviation Fueling Company of St. Louis, Inc. . . . . . . . . . . . 100. . . .DE. . . . 025*/13-5665586 Ogden Aviation Fueling Company of Texas, Inc. . . . . . . . . . . . . . 100. . . .TX. . . . 024*/13-5661328 Ogden Aviation Fueling Company of Virginia, Inc.. . . . . . . . . . . . 100. . . .DE. . . . 038*/13-1954027 Ogden Aviation Security Services, Inc.. . . . . . . . . . . . . . . . . 100. . . .DE. . . . 013/13-3876173 Ogden Aviation Service Company of Colorado, Inc.. . . . . . . . . . . . 100. . . .CO. . . . 104*/13-2694899 Ogden Aviation Service Company of Hawaii, Inc.. . . . . . . . . . . . . 100. . . .HI. . . . 107*/13-2706452 Ogden Aviation Service Company of Kansas City, Inc. . . . . . . . . . . 100. . . .MO. . . . 118*/13-2942892 Ogden Aviation Service Company of New Jersey, Inc.. . . . . . . . . . . 100. . . .NJ. . . . 003*/13-5565924 Ogden Aviation Service Company of New York, Inc.. . . . . . . . . . . . 100. . . .NY. . . . 007*/13-5565925 Ogden Ground Services, Inc. . . . . . . . . . . . . . . . . . . . . . 100. . . .DE. . . . 146*/23-1707864 ARA Sunset Airport Systems, Inc.. . . . . . . . . . . . . . . . . . 100. . . .CA. . . . 152*/95-2959114 Ogden Aviation Service Company of Pennsylvania, Inc.. . . . . . . . . . 100. . . .PA. . . . 018*/13-2749962 Ogden Aviation Service Company of Texas, Inc. . . . . . . . . . . . . . 100. . . .DE. . . . 019*/13-5649342 Ogden Aviation Service Company of Washington, Inc.. . . . . . . . . . . 100. . . .DE. . . . 011*/13-5581082 Ogden Aviation Service International Corporation. . . . . . . . . . . . 100. . . .NY. . . . 006*/13-5565926 Ogden Aviation, Inc.. . . . . . . . . . . . . . . . . . . . . . . . . 100. . . .DE. . . . 177/13-3634105 Ogden Aviation Security Services of Indiana, Inc. . . . . . . . . . . 100. . . .IN. . . . 163*/13-3606125 Ogden Aviation Terminal Services, Inc.. . . . . . . . . . . . . . . . . 100. . . .MA. . . . 005*/13-5565923 Ogden New York Ground Services, Inc.. . . . . . . . . . . . . . . . . . 100. . . .DE. . . . 13-3889795 Ogden New York Services, Inc. . . . . . . . . . . . . . . . . . . . . . 100. . . .NY. . . . 020/13-5623889 Ogden Pipeline Services Corporation . . . . . . . . . . . . . . . . . . 100. . . .DE. . . . 125*/13-2949046 Ogden Facility Holdings, Inc. . . . . . . . . . . . . . . . . . . . . . . . 100. . . .DE. . . . 13-3852102 Ogden Facility Services, Inc. . . . . . . . . . . . . . . . . . . . . . 100. . . .DE. . . . 13-3773192 Ogden Allied Building & Airport Services Inc. . . . . . . . . . . . . 100. . . .DE. . . . 017*/13-5618372 Ogden Allied Building Service Corporation . . . . . . . . . . . . . . 100. . . .DE. . . . 121*/13-2928817 Ogden Allied Maintenance Company of Hawaii, Inc.. . . . . . . . . . . 100. . . .HI. . . . 090*/99-0119711 Ogden Allied Maintenance Corporation of New England . . . . . . . . . 100. . . .MA. . . . 009/04-2453238 Ogden Allied Maintenance Corporation of Pennsylvania, Inc.. . . . . . 100. . . .DE. . . . 014*/13-5611594 Ogden Allied Maintenance Corporation of Texas . . . . . . . . . . . . 100. . . .TX. . . . 042*/13-1987767 Ogden Allied Service Agency Corporation . . . . . . . . . . . . . . . 100. . . .DE. . . . 016*/13-5616071 Ogden Allied Window Cleaning Company, Inc.. . . . . . . . . . . . . . 100. . . .NY. . . . 008*/13-5565941 Ogden Hawaii Company, Inc.. . . . . . . . . . . . . . . . . . . . . . 100. . . .HI. . . . 062*/99-0086682 Ogden Industrial Services, Inc. . . . . . . . . . . . . . . . . . . . 100. . . .DE. . . . 143*/13-3330336 Ogden Plant Maintenance Company, Inc. . . . . . . . . . . . . . . . . 100. . . .NJ. . . . 088*/13-2640359 Ogden Plant Maintenance Company of Missouri . . . . . . . . . . . . . 100. . . .MO. . . . 069*/13-2556007 Ogden Plant Maintenance Company of North Carolina . . . . . . . . . . 100. . . .NC. . . . 113*/13-2761092 Ogden Resource Recovery Support Services, Inc.. . . . . . . . . . . . . . . . 100. . . .DE. . . . 149*/13-3560729 Ogden Plant Services of New Jersey, Inc.. . . . . . . . . . . . . . . . . . 100. . . .NJ. . . . 176/13-3597547 Ogden Water Treatment Support Services, Inc.. . . . . . . . . . . . . . . . . 100. . . .DE. . . . 199*/13-3807441 Ogden Allied Abatement & Decontamination Service, Inc.. . . . . . . . . . . . 100. . . .NY. . . . 144*/13-3429112 Ogden Energy Group, Inc. (formerly known as Ogden Projects, Inc.) . . . . . . . 100. . . .DE. . . . 13-3213657 (SEE ATTACHMENT B FOR OGDEN ENERGY GROUP, INC. - U.S. AND FOREIGN SUBSIDIARIES LIST) Ogden Financial Services, Inc.. . . . . . . . . . . . . . . . . . . . . . . . . 100. . . .DE. . . . 13-3057250 B D C Liquidating Corp. . . . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . .DE. . . . 13-2757633 Bouldin Development Corp. . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . .CA. . . . 94-1695641 Greenway Insurance Company of Vermont . . . . . . . . . . . . . . . . . . . . 100. . . .VT. . . . 13-3167991 International Terminal Operating Co., Inc.. . . . . . . . . . . . . . . . . . 50 . . . .DE . . . 13-5628741 OFS Equity of Delaware, Inc.. . . . . . . . . . . . . . . . . . . . . . . . . 100. . . .DE. . . . 13-3495890 OFS Equity of Alexandria/Arlington, Inc.. . . . . . . . . . . . . . . . . . 100. . . .VA. . . . 13-3495889 OFS Equity of Indianapolis, Inc.. . . . . . . . . . . . . . . . . . . . . . 100. . . .IN. . . . 13-3495887 OFS Equity of Stanislaus, Inc.. . . . . . . . . . . . . . . . . . . . . . . 100. . . .CA. . . . 13-3495880 PPERCENT DOMESTIC COMPANY OWNERSHIP STATE CO. ODE/E.I.N. - ------- --------- ----- -------------- Ogden Corporation Ogden Services Corporation DE Ogden Allied Maintenance Securities, Inc. . . . . . . . . . . . . . . . . 100. . . .DE. . . . 004*/51-0102045 Denver Fuel Facilities Corporation. . . . . . . . . . . . . . . . . . . 100. . . .CO. . . . 105*/13-2694896 Kansas City International Fueling Facilities Corporation. . . . . . . . 100. . . .MO. . . . 080*/13-2604290 LaGuardia Fuel Facilities Corporation . . . . . . . . . . . . . . . . . 100. . . .NY. . . . 100*/13-2660143 Lambert Field Fueling Facilities Corporation. . . . . . . . . . . . . . 100. . . .DE. . . . 057*/13-6116279 Love Field Fueling Facilities Corporation . . . . . . . . . . . . . . . 100. . . .TX. . . . 058*/13-6116341 Newark Automotive Fuel Facilities Corporation . . . . . . . . . . . . . 100. . . .NJ. . . . 114*/13-2806865 Philadelphia Fuel Facilities Corporation. . . . . . . . . . . . . . . . 100. . . .PA. . . . 097*/13-2671427 * For payroll/personnel, add 200 to codes of Maintenance companies ONLY. ATTACHMENT A OGDEN CORPORATION - FOREIGN SUBSIDIARIES LIST --------------------------------------------- PERCENT DOMESTIC CO. COMPANY OWNERSHIP COUNTRY CODE - ------- --------- ------- ---- Ogden Corporation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .DE/U.S.A. Ogden Services Corporation. . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . .DE/U.S.A. . . . . . .141 Ogden Aviation Services Limited . . . . . . . . . . . . . . . . . . . . . . 100. . . .U.K.186/2176414259610 Ogden Aviation Engineering Limited. . . . . . . . . . . . . . . . . . . . 100. . . .U.K.. . . . . . . . .188 Ogden Entertainment Services (UK) Ltd.. . . . . . . . . . . . . . . . . . 100. . . .U.K.. . . . . . . . .015 Ogden Ice Hockey Limited. . . . . . . . . . . . . . . . . . . . . . . . 100. . . .U.K. Ogden Cargo Limited . . . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . .U.K. SkyCare Limited . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . .U.K. Air Cargo Enterprises Limited . . . . . . . . . . . . . . . . . . . . . 50 . . . .U.K. Ogden Asia Pacific Services, Inc. . . . . . . . . . . . . . . . . . . . . . 100. . . .DE/U.S.A. IEA of Japan Company Ltd. . . . . . . . . . . . . . . . . . . . . . . . . 50 . . . .Japan HO/Ogden Investimentos e Transportes, Limitada. . . . . . . . . . . . . . 51 . . . .Macau MASC/Ogden Aviation Services (Macau) Limited. . . . . . . . . . . . . . . 29 . . . .Macau Ogden Asia Pacific Holding Limited. . . . . . . . . . . . . . . . . . . . 100. . . .British Virgin Islands. Ogden Aviation (Asia Pacific) Limited . . . . . . . . . . . . . . . . . 80.1 . . .British Virgin Islands Ogden Aviation (Hong Kong) Limited. . . . . . . . . . . . . . . . . . 100. . . .Hong Kong Ogden Aviation Services (NZ) Limited. . . . . . . . . . . . . . . . . . . 100. . . .New Zealand156 Ogden International Facilities Corporation (Asia Pacific) Pty Ltd.. . . . 100. . . .Australia . . . . . .172 Ogden International Facilities Corporation (Australia) Pty Ltd. . . . . 50 . . . .Australia International Facilities Corporation (Cairns) Pty Ltd.. . . . . . . . . 100. . . .Australia International Facilities Corporation (NZ) Pty Ltd.. . . . . . . . . . . 100. . . .New Zealand . . . . .156 International Facility Corporation (Newcastle) Ltd. . . . . . . . . . . 100 International Facility Corporation (Hong Kong) Pty Ltd. . . . . . . . . * . . . .Hong Kong * Boscastle Ltd and Coverack Ltd are shareholders due to residency requirements. Ogden Central and South America, Inc. . . . . . . . . . . . . . . . . . . . 100. . . .DE/U.S.A. Americana Entertainment N.V.. . . . . . . . . . . . . . . . . . . . . . . 80 . . . .Aruba Ogden Argentina, S.A. . . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . .Argentina Ogden Aviation Services (Chile) Ltda. . . . . . . . . . . . . . . . . . . 99 . . . .Chile . . . . . . . .158 (1% held by Ogden Asia Pacific Services Inc.) Aviation Services Leader S.A. . . . . . . . . . . . . . . . . . . . . . 80 . . . .Chile . . . . . . . .185 Ogden Aviation Services Dominicana, S.A.. . . . . . . . . . . . . . . . . 99 . . . .Dominican Rep. Ogden Aviation Services (Panama) Corp.. . . . . . . . . . . . . . . . . . 85 . . . .Panama. . . . . . . .171 Ogden Aviation Services (Venezuela), S.A. . . . . . . . . . . . . . . . . 100. . . .Venezuela . . . . . .168 Ogden Ground Services Caracas, C.A. . . . . . . . . . . . . . . . . . . 100. . . .Venezuela . . . . . .182 Ogden do Brazil Participacoes S/C Ltda. . . . . . . . . . . . . . . . . . 100 . . .Brazil. . . . . . . .174 Ogden - Servicos de Atendimento Aeroterrestre Ltda. ("SERVAIR") . . . . 100. . . .Brazil Ogden Alimentos Comercio e Servicoes Ltda.. . . . . . . . . . . . . . . 100 . . .Brazil Ogden Ground Services, Inc. (St. Thomas). . . . . . . . . . . . . . . . . 100. . . .Virgin Islands. . . .155 Ogden Ground Services de Mexico, S.A. (formerly "SEITSA") . . . . . . . . 94.9 . . .Mexico. . . . . . . .150 Ogden, S. de R.L. de C.V. . . . . . . . . . . . . . . . . . . . . . . . . 66.67. . .Mexico Ogden Servair Servicios Aeroportuarios, S.A.. . . . . . . . . . . . . . . 50 . . . .Mexico. . . . . . . .184 Ogden SEITSA Leasing, S.A. de C.V.. . . . . . . . . . . . . . . . . . . . 94.9 . . .Mexico. . . . . . . .183 Ogden Saint Maarten Ground Services N.V.. . . . . . . . . . . . . . . . . 100. . . .Netherlands Antilles Ogden & Talma Aviation Services of Peru S.A.. . . . . . . . . . . . . . . 54 . . . .Peru. . . . . . . . .178 PERCENT DOMESTIC CO. COMPANY OWNERSHIP COUNTRY CODE - ------- --------- ------- ---- Ogden Corporation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .DE/U.S.A. Ogden Services Corporation (cont'd) . . . . . . . . . . . . . . . . . . . . . 100. . . .DE/U.S.A. . . . . . .141 Ogden International Europe Inc. . . . . . . . . . . . . . . . . . . . . . . 100. . . .DE/U.S.A. . . . . . .164 Ogden Atlantic Design (Europe) Limited. . . . . . . . . . . . . . . . . . 100. . . .Ireland Ogden Holdings B.V. . . . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . .Netherlands . . . . .166 Compania General de Sondeos CGS, S.A. . . . . . . . . . . . . . . . . . 100. . . .Spain . . . . . . . .191 Czech-Ogden Airhandling s.r.o.. . . . . . . . . . . . . . . . . . . . . 50 . . . .Czech. . . . . . . .162 Ogden Aviation (Schiphol) B.V.. . . . . . . . . . . . . . . . . . . . . 100. . . .Netherlands . . . . .161 Ogden Cargo B.V.. . . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . .Netherlands Ogden Aviation Spain S.A. . . . . . . . . . . . . . . . . . . . . . . . 100. . . .Spain159/A07568876 Ogden Entertainment Services Portugal, S.A. . . . . . . . . . . . . . . 100. . . .Portugal. . . . . . .160 Ogden Entertainment Services Spain, SA. . . . . . . . . . . . . . . . . 100. . . .Spain Estadio Olimpico de Sevilla, S.A. . . . . . . . . . . . . . . . . . . 15.9 . . .Spain Ogden Power Agua y Energia Torre Pacheco, S.A.. . . . . . . . . . . . . 83.3 . . .Spain Ogden Romanian Aviation Services, S.A.. . . . . . . . . . . . . . . . . 50 . . . .Romania Parque Isla Magica, S.A.. . . . . . . . . . . . . . . . . . . . . . . . 26.12. . .Spain Sezai Turkes Feyzi Akkaya Ogden Hizmet Ve Isletmecilik A.S. ("STFA Ogden Maintenance and Service Co."). . . . . . . . . . . . . . 50 . . . .Turkey Ogden Holdings (Deutschland) GmbH . . . . . . . . . . . . . . . . . . . 100. . . .Germany . . . . . . .192 Ogden Allied Services GmbH. . . . . . . . . . . . . . . . . . . . . . 100. . . .Germany . . . . . . .138 Ogden Aviation Services GmbH & Co. KG . . . . . . . . . . . . . . . . 100. . . .Germany . . . . . . .193 Ogden Entertainment (Oberhausen) GmbH . . . . . . . . . . . . . . . . 100. . . .Germany . . . . . . .194 Ogden Tegel Verwaltungs GmbH (formerly DAN AIR Services GmbH) . . . . 100. . . .Germany . . . . . . .195 Tegel Aircraft Handling GmbH. . . . . . . . . . . . . . . . . . . . 100. . . .Germany . . . . . . .196 Verwaltung Ogden Aviation Services GmbH . . . . . . . . . . . . . . 100. . . .Germany . . . . . . .197 Ogden Entertainment, Inc. . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . .DE/U.S.A. Ogden Entertainment of Cape Town (Proprietary) Limited. . . . . . . . . . 78 . . . .South Africa Ogden Entertainment Services (Canada) Inc. - Services de Divertissements Ogden (Canada) Inc. . . . . . . . . . . . . . 100. . . .Canada. . . . . . . .012 Ogden Gaming of Ontario, Inc. . . . . . . . . . . . . . . . . . . . . . 100. . . .Canada Ogden Palladium Services (Canada) Inc.. . . . . . . . . . . . . . . . . 100. . . .Canada Ogden Entertainment Services de Mexico, S.A. de C.V.. . . . . . . . . . . 100. . . .Mexico Servicios de Alimentos Bebidas Especializados, S.A. de CV . . . . . . . . 100. . . .Mexico Ogden Allied Maintenance Corporation. . . . . . . . . . . . . . . . . . . . 100. . . .NY/U.S.A. Allied Aviation Service Company of Newfoundland, Ltd. . . . . . . . . . . 100. . . .Canada. . . . . . . .022 Atlantic Design Company, Inc. . . . . . . . . . . . . . . . . . . . . . . 100. . . .NY/U.S.A. Datacom de Mexico, S.A. de C.V. . . . . . . . . . . . . . . . . . . . . 100. . . .Mexico Ogden Aviation Services, Inc. . . . . . . . . . . . . . . . . . . . . . . 100. . . .DE/U.S.A. Ogden Aviation Service Company of New York, Inc.. . . . . . . . . . . . 100. . . .NY/U.S.A. . . . . . .007 Ogden Ground Services, Inc. . . . . . . . . . . . . . . . . . . . . . 100. . . .DE/U.S.A. . . . . . .146 Ogden/Air Aruba Ground Services N.V. . . . . . . . . . . . . . . . 49 . . . .Aruba Ogden Facility Holdings, Inc. . . . . . . . . . . . . . . . . . . . . . . . 100. . . .DE/U.S.A. Ogden Facility Services, Inc. . . . . . . . . . . . . . . . . . . . . . . 100. . . .DE/U.S.A. Ogden Servicios de Seguridad, S.A.. . . . . . . . . . . . . . . . . . . 100. . . .Costa Rica Ogden Services of Canada Inc. . . . . . . . . . . . . . . . . . . . . . . . 100. . . .Canada. . . . . . . .054 Cafas Inc.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . .Canada. . . . . . . .028 Airconsol Aviation Services Ltd.- Les Services D'Aviation Airconsol Limitee . . . . . . . . . . . . . . . 100. . . .Canada. . . . . . . .115 Ogden Ground Services (Canada) Ltd. . . . . . . . . . . . . . . . . . 100. . . .Canada Aircraft Services Limited . . . . . . . . . . . . . . . . . . . . . 100. . . .Canada. . . . . . . .189 Consolidated Aviation Fueling of Toronto Limited. . . . . . . . . . . . . 100. . . .Ontario . . . . . . .052 Consolidated Aviation Services of Alberta Limited . . . . . . . . . . . . 100. . . .Canada. . . . . . . .119 Ogden Allied Security Services Inc.-Services de Securite Ogden Allied Inc.100. . . .Canada. . . . . . . .190 ATTACHMENT B OGDEN ENERGY GROUP, INC. - U.S. AND FOREIGN SUBSIDIARIES LIST ------------------------------------------------------------- PPERCENT COMPANY OWNERSHIP INCORP. E.I.N. - ------- --------- ------- ------ Ogden Energy Group, Inc.. . . . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 13-3939460 Ogden Projects, Inc.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 13-3213657 Ogden Energy, Inc.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 22-3405522 OGDEN PHILIPPINES OPERATING, INC. . . . . . . . . . . . . . . . . . . . . 100. . . . . CAYMAN ISLANDS NA Ogden Power Corporation . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 54-1732981 Geothermal, Inc.. . . . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Virginia . . . . 54-1504703 Imperial Power Services, Inc. . . . . . . . . . . . . . . . . . . . . . 100. . . . . California . . . 95-3677245 New Martinsville Hydro-Operations Corporation . . . . . . . . . . . . . 100. . . . . West Virginia. . 31-1275468 Ogden Brandywine Operations, Inc. . . . . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 54-1740297 Ogden Geothermal Operations, Inc. . . . . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 54-1607228 Ogden Hydro Operations, Inc.. . . . . . . . . . . . . . . . . . . . . . 100. . . . . Tennessee. . . . 52-1661862 Ogden Oil & Gas, Inc. . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 54-1734589 Ogden Power Equity Corporation. . . . . . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 54-1504746 Catalyst New Martinsville Hydroelectric Corporation . . . . . . . . 100. . . . . Delaware . . . . 13-3372123 ERC Energy, Inc.. . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 54-1523295 Ogden Heber Field Energy, Inc.. . . . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 54-1611569 Ogden Hydro Energy, Inc.. . . . . . . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 54-1606911 Ogden Power International Holdings, Inc.. . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 54-1742808 EDISON BATAAN COGENERATION CORPORATION. . . . . . . . . . . . . . . 100. . . . . PHILIPPINE NA HIDRO OPERACIONES DON PEDRO S.A.. . . . . . . . . . . . . . . . . . 100. . . . . COSTA RICA NA ISLAND POWER CORPORATION. . . . . . . . . . . . . . . . . . . . . . 40**** . . . PHILIPPINE NA LINASA COGENERACION Y ASOCIADOS, S.L. . . . . . . . . . . . . . . . 50*****. . . SPAIN. . . . . . B30556484 OGDEN ENERGY INDIA INVESTMENTS LTD.. . . . . . . . . . . . . . . . .100 . . . . .MAURITIUS NA OGDEN CHINESE INVESTMENTS LTD. . . . . . . . . . . . . . . . . . .100 . . . . .MAURITIUS NA OGDEN ENERGY CHINA (Alpha) LTD.. . . . . . . . . . . . . . . .100 . . . . .MAURITIUS NA OGDEN ENERGY CHINA (Beta) LTD. . . . . . . . . . . . . . . . .100 . . . . .MAURITIUS NA OGDEN ENERGY CHINA (Delta) LTD . . . . . . . . . . . . . . . .100 . . . . .MAURITIUS NA OGDEN ENERGY CHINA (Gamma) LTD . . . . . . . . . . . . . . . .100 . . . . .MAURITIUS NA OGDEN ENERGY PHILIPPINE HOLDINGS, INC. . . . . . . . . . . . . . . .100 . . . . .PHILIPPINES NA OPI Quezon, Inc. . . . . . . . . . . . . . . . . . . . . . . . . . .100 . . . . .Delaware. . . . .13-3670144 OGDEN POWER DEVELOPMENT - CAYMAN, INC. . . . . . . . . . . . . .100 . . . . .CAYMAN ISLANDS NA (F/K/A OGDEN QUEZON POWER, INC.- OLD DVLPMNT. CO.) QUEZON POWER, INC. (NEW DVLPMNT CO.) . . . . . . . . . . . . .39.01** . . .CAYMAN ISLANDS NA Ogden Power Development, Inc.. . . . . . . . . . . . . . . . . . . .100 . . . . .Delaware. . . . .13-3662254 Ogden Power Development of Bolivia, Inc. . . . . . . . . . . . . .100 . . . . .Delaware. . . . .13-3852464 OPDB, LTD. . . . . . . . . . . . . . . . . . . . . . . . . . . .100 . . . . .CAYMAN ISLANDS NA Ogden Power Pacific, Inc. (f/k/a Pacific Energy) . . . . . . . . . . . .100 . . . . .California. . . .95-3845189 Burney Mountain Power. . . . . . . . . . . . . . . . . . . . . . . .100 . . . . .California. . . .94-3149256 Mammoth Geothermal Company . . . . . . . . . . . . . . . . . . . . .100 . . . . .California. . . .95-4311279 Mammoth Power Company. . . . . . . . . . . . . . . . . . . . . . . .100 . . . . .California. . . .95-4484066 Mt. Lassen Power . . . . . . . . . . . . . . . . . . . . . . . . . .100 . . . . .California. . . .94-3149255 Ogden Power Plant Operations . . . . . . . . . . . . . . . . . . . .100 . . . . .California. . . .95-4497795 (f/k/a Pacific Power Plant Operations) Pacific Energy Resources Incorporated. . . . . . . . . . . . . . . .100 . . . . .California. . . .95-3499702 Pacific Geothermal Company . . . . . . . . . . . . . . . . . . . . .100 . . . . .California. . . .95-3950189 Pacific Hydropower Company . . . . . . . . . . . . . . . . . . . . .100 . . . . .California. . . .95-3734859 Pacific Oroville Power, Inc. . . . . . . . . . . . . . . . . . . . .100 . . . . .California. . . .95-3987027 Pacific Penobscot Power Company. . . . . . . . . . . . . . . . . . .100 . . . . .Maine . . . . . .85-4055394 Pacific Recovery Corporation . . . . . . . . . . . . . . . . . . . .100 . . . . .California. . . .95-4080088 Pacific Wood Fuels Company . . . . . . . . . . . . . . . . . . . . .100 . . . . .California. . . .95-4046356 Pacific Wood Services Company. . . . . . . . . . . . . . . . . . . .100 . . . . .California. . . .95-4497794 Penstock Power Company . . . . . . . . . . . . . . . . . . . . . . .100 . . . . .California. . . .95-4250440 8309 Tujunga Avenue Corp.. . . . . . . . . . . . . . . . . . . . . .100 . . . . .California. . . .95-4130759 Ogden Rosemary Operations, Inc.. . . . . . . . . . . . . . . . . . . . .100 . . . . .Delaware. . . . .22-3433655 Ogden SIGC Energy, Inc.. . . . . . . . . . . . . . . . . . . . . . . . .100 . . . . .Delaware. . . . .54-1742810 AMOR 14 Corporation. . . . . . . . . . . . . . . . . . . . . . . . .100 . . . . .Delaware. . . . .88-0243401 Ogden SIGC Energy II, Inc. . . . . . . . . . . . . . . . . . . . . . . .100 . . . . .California. . . .54-1742553 Ogden SIGC Geothermal Operations, Inc. . . . . . . . . . . . . . . . . .100 . . . . .California. . . .54-1645557 PPERCENT COMPANY OWNERSHIP INCORP. E.I.N. - ------- --------- ------- ------ Ogden Energy Group, Inc. (cont.) Ogden Projects, Inc. (cont.) Ogden Energy Resource Corp. . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 63-0837475 Ogden Environmental and Energy Services Co., Inc. . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 52-1594168 Analytical Technologies, Inc. . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 95-3705905 G A Technical Services, Inc.. . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Tennessee. . . . 62-1238177 Multiple Dynamics Corporation . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Michigan . . . . 38-2278155 Ogden Environmental and Energy Services Co., Inc. of Ohio . . . . . . . . . 100. . . . . Ohio . . . . . . 31-1357919 Ogden Environmental and Engineering Services Co., Inc.. . . . . . . . . . . 100. . . . . North Carolina . 56-0840101 Ogden Environmental Federal Services Co., Inc.. . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 54-1694984 (f/k/a Ogden Environmental Services Alaska Co., Inc.) Ogden Remediation Services Co., Inc.. . . . . . . . . . . . . . . . . . . . 100. . . . . Florida. . . . . 59-2661991 OGDEN UMWELT UND ENERGIE SYSTEME GMBH . . . . . . . . . . . . . . . . . . . 100. . . . . GERMANY NA IEAL ENERGIE & UMWELT CONSULT, GMBH . . . . . . . . . . . . . . . . . . . 100. . . . . GERMANY NA OLMEC INSURANCE, LTD. . . . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . BERMUDA NA Ogden Waste to Energy, Inc. . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 13-3871973 Ogden Martin Systems, Inc.. . . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 13-3162629 Ogden Engineering Services, Inc.. . . . . . . . . . . . . . . . . . . . . 100. . . . . New Jersey . . . 13-3284896 Ogden Marion Land Corp. . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Oregon . . . . . 13-3369730 OGDEN WASTE TO ENERGY, LTD. (FORMERLY OGDEN MARTIN SYSTEMS, LTD). . . . . 100. . . . . ONTARIO NA OGDEN MARTIN SYSTEMS OF NOVA SCOTIA, LTD. . . . . . . . . . . . . . . 100. . . . . NOVA SCOTIA NA Ogden Martin Systems of Alexandria/Arlington, Inc.. . . . . . . . . . . . 100. . . . . Virginia . . . . 58-1594213 OMS Equity of Alexandria/Arlington, Inc.. . . . . . . . . . . . . . . . . 100. . . . . Virginia . . . . 13-3389573 Ogden Martin Systems of Babylon, Inc. . . . . . . . . . . . . . . . . . . 100. . . . . New York . . . . 13-3246689 Ogden Martin Systems of Bristol, Inc. . . . . . . . . . . . . . . . . . . 100. . . . . Connecticut. . . 13-3246723 Ogden Martin Systems of Clark, Inc. . . . . . . . . . . . . . . . . . . . 100. . . . . Ohio . . . . . . 11-3140377 OMSC One, Inc.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 13-3690804 OMSC Two, Inc.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 13-3690801 OMSC Three, Inc.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 13-3690806 OMSC Four, Inc. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 13-3690807 Ogden Martin Systems of Fairfax, Inc. . . . . . . . . . . . . . . . . . . 100. . . . . Virginia . . . . 13-3410434 Ogden Martin Systems of Haverhill, Inc. . . . . . . . . . . . . . . . . . 100. . . . . Massachusetts. . 13-3375647 Haverhill Power, Inc. . . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Massachusetts. . 04-2908628 LMI, Inc. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Massachusetts. . 04-2943947 Ogden Omega Lease, Inc. . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 13-3028120 Ogden Haverhill Properties, Inc.. . . . . . . . . . . . . . . . . . . . . 100. . . . . Massachusetts. . 13-3382130 Ogden Martin Systems of Hillsborough, Inc.. . . . . . . . . . . . . . . . 100. . . . . Florida. . . . . 13-3228206 Ogden Martin Systems of Huntington, Inc.. . . . . . . . . . . . . . . . . 100. . . . . New York . . . . 13-3394817 Ogden Martin Systems of Huntington Resource Recovery One Corp.. . . . . . 100. . . . . Delaware . . . . 06-1260495 Ogden Martin Systems of Huntington Resource Recovery Two Corp.. . . . . . 100. . . . . Delaware . . . . 06-1260497 Ogden Martin Systems of Huntington Resource Recovery Three Corp.. . . . . 100. . . . . Delaware . . . . 06-1260498 Ogden Martin Systems of Huntington Resource Recovery Four Corp. . . . . . 100. . . . . Delaware . . . . 06-1260489 Ogden Martin Systems of Huntington Resource Recovery Five Corp. . . . . . 100. . . . . Delaware . . . . 06-1260492 Ogden Martin Systems of Huntington Resource Recovery Six Corp.. . . . . . 100. . . . . Delaware . . . . 13-3629151 Ogden Martin Systems of Huntington Resource Recovery Seven Corp.. . . . . 100. . . . . Delaware . . . . 13-3631168 Ogden Martin Systems of Huntsville, Inc.. . . . . . . . . . . . . . . . . 100. . . . . Alabama. . . . . 13-3456026 Ogden Martin Systems of Indianapolis, Inc.. . . . . . . . . . . . . . . . 100. . . . . Indiana. . . . . 13-3977970 Ogden Martin Systems of Kent, Inc.. . . . . . . . . . . . . . . . . . . . 100. . . . . Michigan . . . . 13-3369158 NRG/Recovery Group, Inc. (f/k/a Ogden Martin Systems of Lake, Inc.) . . . 100. . . . . Florida. . . . . 13-3482491 Ogden Martin Systems of Lancaster, Inc. . . . . . . . . . . . . . . . . . 100. . . . . Pennsylvania . . 13-3408215 Ogden Martin Systems of Lawrence, Inc.. . . . . . . . . . . . . . . . . . 100. . . . . Massachusetts. . 13-3714674 Ogden Martin Systems of Lee, Inc. . . . . . . . . . . . . . . . . . . . . 100. . . . . Florida. . . . . 13-3557826 Ogden Martin Systems of Long Island, Inc. . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 11-3081090 Ogden Martin Systems of Marion, Inc.. . . . . . . . . . . . . . . . . . . 100. . . . . Oregon . . . . . 91-1246805 Ogden Martin Systems of Mercer, Inc.. . . . . . . . . . . . . . . . . . . 100. . . . . New Jersey . . . 13-3431734 Ogden Martin Systems of Montgomery, Inc.. . . . . . . . . . . . . . . . . 100. . . . . Maryland . . . . 13-3547268 Ogden Martin Systems of Onondaga, Inc.. . . . . . . . . . . . . . . . . . 100. . . . . New York . . . . 13-3528458 Ogden Martin Systems of Onondaga Two Corp.. . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 13-3690841 PPERCENT COMPANY OWNERSHIP INCORP. E.I.N. - ------- --------- ------- ------ Ogden Energy Group, Inc. (cont.) Ogden Projects, Inc. (cont.) Ogden Martin Systems of Onondaga Three Corp.. . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 13-3690843 Ogden Martin Systems of Onondaga Four Corp. . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 13-3690838 Ogden Martin Systems of Onondaga Five Corp. . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 13-3684127 OMS Onondaga Operations, Inc. . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 13-3714674 Ogden Martin Systems of Pasco, Inc. . . . . . . . . . . . . . . . . . . . . 100. . . . . Florida. . . . . 13-3447536 Ogden Martin Systems of San Bernardino, Inc.. . . . . . . . . . . . . . . . 100. . . . . California . . . 13-3397879 Ogden Martin Systems of Stanislaus, Inc.. . . . . . . . . . . . . . . . . . 100. . . . . California . . . 13-3315310 OMS Equity of Stanislaus, Inc.. . . . . . . . . . . . . . . . . . . . . . . 100. . . . . California . . . 13-3436232 Ogden Martin Systems of Tulsa, Inc. . . . . . . . . . . . . . . . . . . . . 100. . . . . Oklahoma . . . . 13-3203172 Ogden Martin Systems of Union, Inc. . . . . . . . . . . . . . . . . . . . . 100. . . . . New Jersey . . . 13-3323867 OPI CARMONA LIMITED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . CAYMAN ISLANDS NA OPI CARMONA ONE LIMITED . . . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . CAYMAN ISLANDS NA OGDEN ENERGY ASIA PACIFIC LIMITED (F/K/A OGDEN PROJECTS ASIA PACIFIC LIMITED) . 100* . . . . HONG KONG NA Ogden Energy Engineering, Inc. (f/k/a Ogden Projects Americas, Inc.). . . . . . 100. . . . . Delaware . . . . 13-3795624 Ogden Projects Holdings, Inc. . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 13-3640508 Ogden Projects of Haverhill, Inc. . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Massachusetts. . 13-3522006 Ogden Wallingford Associates, Inc.. . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Connecticut. . . 13-3494166 Ogden Waste Treatment Services, Inc.. . . . . . . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 13-3362679 Ogden Environmental Services of Houston, Inc. . . . . . . . . . . . . . . . . 100. . . . . Texas. . . . . . 13-3586015 Ogden Waste Solutions, Inc. . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 22-3557169 Stockton Soil Treatment Facility, Inc.. . . . . . . . . . . . . . . . . . . . 100. . . . . California . . . 13-3610053 Ogden Waste Treatment Services USA, Inc.. . . . . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 13-3940678 Ogden Water Holdings, Inc.. . . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 13-3779130 Ogden Water Systems, Inc. . . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 13-3756577 Ogden Yorkshire Acquisition, Inc. . . . . . . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 13-3806665 Cunningham Environmental Support, Inc.. . . . . . . . . . . . . . . . . 100. . . . . New York . . . . 16-1386872 Ogden Yorkshire Water of Bessemer, Inc. . . . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 22-3405521 OGDEN YORKSHIRE WATER OF CANADA, LTD. . . . . . . . . . . . . . . . . . . . 100. . . . . ONTARIO NA Ogden Yorkshire Water of Taunton, Inc.. . . . . . . . . . . . . . . . . . . 100. . . . . Massachusetts. . 22-3481731 OGDEN WATER SYSTEMS OF CANADA, LTD. (F/K/A OGDEN PROJECTS OF HAMILTON, LTD.) . 100. . . . . ONTARIO NA OPW Associates, Inc . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Connecticut. . . 13-3487064 OPWH, Inc. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 13-3592054 RRS Holdings Inc. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 13-3697005 Michigan Waste Energy, Inc. . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 06-1331600 Oahu Waste Energy Recovery, Inc.. . . . . . . . . . . . . . . . . . . . . . . 100. . . . . California . . . 95-2638052 Ogden Projects of Hawaii, Inc.. . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Hawaii . . . . . 99-0230284 Resource Recovery Systems of Connecticut, Inc.. . . . . . . . . . . . . . . . 100. . . . . Connecticut. . . 13-3696927 Yorkshire USA, Inc. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100. . . . . Delaware . . . . 51-0354748 * Ogden Energy Asia Pacific Limited's stock is owned 50% by Ogden Projects, Inc. and 50% by Ogden Power Development, Inc. ** Quezon Power, Inc (new development company) is owned 39.01% by Ogden Power Development - Cayman, Inc., 1.30% by PMR Power, Inc. and 59.69% by Quezon Generating Company, Ltd. *** Yorkshire USA, Inc. was acquired by Ogden Projects, Inc. when Yorkshire Water terminated its involvement as a direct participant in the Venture. **** 40% of the stock of Island Power Corporation is owned by Ogden Power International Holdings, Inc. and 60% is owned by various stockholders. *****50% of the stock of LINASA Cogeneracion y Asociados, S.L. is owned by Ogden Power International Holdings, Inc, and 50% is owned by Industria Jabonera Lina, S.A.