SUBSIDIARIES AND WHOLLY-OWNED AFFILIATES OF CHI ENERGY, INC, #06-1138478 SUBSIDIARIES AND PARTNERSHIPS OF CHI ENERGY, INC. FEDERAL I.D. NUMBERS Aquenergy Systems, Inc. 57-0736018 Asotin Hydro Company, Inc. 06-1226531 Aziscohos Hydro Company, Inc. 06-1163591 Beaver Water Power Company Beaver Valley Holdings Ltd. 31-0990607 Beaver Valley Power Company 31-0990606 Bedard Electrics, Inc. * 15-0599437 Boott Hydropower, Inc. 04-2798952 BP Hydro Associates 06-1401488 BP Hydro Finance Partnership 06-1401492 CHI Acquisitions, Inc. 06-1259880 CHI Acquisitions II, Inc. 06-1413523 CHI Argentina USA, Inc. * 06-1391063 CHI-Black Canyon, Inc. (sold 12/31/98) 06-1325221 CHI-Black River, Inc. 06-1325223 CHI Canada, Inc. No FEID #: Canadian Corp. CHI-Dexter, Inc. 06-1325222 CHI Finance, Inc. 06-1338722 CHI Highfalls, Inc. 06-1383520 CHI Hydroelectric Company, Inc. No FEID #: Canadian Corp. CHI-Idaho, Inc. 06-1326247 CHI-Magic Valley, Inc. 06-1325226 CHI Mountain States Operations, Inc. 06-1299910 CHI Operations, Inc. 06-1163588 CHI Patagonia, Inc.* 06-1370569 CHI Philippines, Inc. * 06-1398884 CHI Power, Inc. 06-1226530 CHI Power Marketing, Inc. 06-1257762 CHI S.F., LP No FEID #: Canadian Partnership CHI Universal, Inc. 06-1163590 CHI West, Inc. 06-1281001 CHI Western Operations, Inc. 06-1326249 Coneross Power Corporation 57-0853383 Consolidated Hydro Mountain States, Inc. 06-1299911 Consolidated Hydro New Hampshire, Inc. 06-1206274 Consolidated Hydro New York, Inc. 06-1220156 Consolidated Hydro Southeast, Inc. 06-1267066 Consolidated Hydro Vermont, Inc. 06-1254838 Coosa Pines Energy LLC (CHI Division) Coosa Pines Energy Holdings LLC (CHI Division) Copenhagen Associates 16-1229159 Crosby Drive Investments, Inc. 04-3040899 Eagle & Phenix Hydro Company, Inc. 06-1288081 Echo Summit Hydro Company, Inc. * 06-1396364 Essex Company 04-1291880 Fulcrum, Inc. 82-0391234 Great Dam Corp. 04-2684057 Highfalls Hydro Company, Inc. 06-1383519 Hosiery Mill Hydro Company, Inc. 06-1279378 Hydrodev, Inc. No FEID#: Canadian Corp. Hydro Development Group, Inc. 16-1141332 Hydro Energies Corporation 03-0282579 Hydro Power Associates (Cataldo) 16-1214491 Iriquorp Acquisitions, Inc. * 16-1350126 Iriquorp Ltd. * 16-1283233 Iriquorp Steel Corporation 22-3039821 Joseph Hydro Company, Inc. * 06-1310385 Kings River Hydro Company, Inc. 06-1390733 Kinneytown Hydro Company, Inc. 06-1167454 LaChute Hydro Company, Inc. 06-1203686 Lawrence Hydroelectric Associates 04-2684094 Les Developpements Hydroelectriques CHI, Inc. 06-1307651 Littlefield Hydro Company* 06-1163612 Littlefield Hydro Company, Inc.* 06-1163600 Littleville Power Company, Inc. 04-2839064 Lower Saranac Corporation 13-3367119 Mill Shoals Hydro Company, Inc. 06-1307652 Minnewawa Hydro Company, Inc.* 06-1163604 North Canal Waterworks 04-6450580 Notch Butte Hydro Company, Inc. 06-1326248 Ottauquechee Hydro Company, Inc. 06-1342764 Pelzer Hydro Company, Inc. 06-1268834 Phoenix Hydro Company, Inc.* 06-1314432 Pioneer Hydro Company, Inc. * 06-1385379 Pyrites Associates 16-1211396 Schoolfield Hydro Company, Inc.* 06-1261756 Sheldon Vermont Hydro Company, Inc. 06-1325231 Slate Creek Hydro Company, Inc. 06-1292715 Somersworth Hydro Company, Inc. 06-1163606 TKO Power, Inc. 68-0134284 Triton Power Company 14-1630384 Twin Falls Hydro Company, Inc. 06-1263090 Ware Hydro Company, Inc. * 06-1320766 Willimantic Hydro Company, Inc. 06-1295505 Willimantic Power Corporation 03-0312305 MAJORITY OWNED SUBSIDIARIES AND PARTNERSHIPS OF CHI ENERGY, INC. Cascade Energy Limited Partnership * 06-1367501 Cascade Pumped Storage, Inc. 06-1366654 CHI Patagonia Investments, L.P. * 06-1370600 Consolidated Pumped Storage Arkansas, Inc. 06-1302365 Consolidated Pumped Storage, Inc. 06-1267071 River Mountain Limited Partnership 06-1391062 SOCAL Energy Limited Partnership * 06-1366760 SOCAL Pumped Storage, Inc. 06-1366651 Societe de Cogeneration de St-Felicien (LP) No FEID #: Canadian Partnership Summit Energy Storage Inc. * 06-1230814 Summit Finance, Inc. 06-1236388 AFFILIATES OF CHI ENERGY, INC. Black River Hydro Associates 16-1214489 Hillsborough Hydroelectric, L.P. 13-3187877 Hydrodev Societe en Commandite No FEID #: Canadian Partnership LaComb Hydro Limited Partnership 68-0105524 (Final Return 12/31/98) Lower Saranac Hydro Partners, L.P. 13-3532743 Missisquoi Associates 82-0387855 Sheldon Springs Hydro Associates, L.P. 06-1383502 Slate Creek Hydro Associates, L.P. 13-3187471 Star Lake Hydro Partnership, GP No FEID #: Canadian Partnership Summit Energy Limited Partnership * 06-1344738 Twin Falls Hydro Associates, L.P. 06-1279573