Exhibit 21(a)
Subsidiaries of Illinova Corporation and Illinois Power Company
State or Jurisdiction
Name of Incorporation
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Illinova Corporation Illinois
Illinois Power Company Illinois
IP Gas Supply Company Illinois
Illinois Power Fuel Company (1) Illinois
Illinois Power Capital, L.P. (2) Delaware
Illinois Power Financing I Delaware
Illinois Power Securitization Limited
Liability company (3) Delaware
Illinois Power Special Purpose Trust (4) Delaware
Illinois Business Enterprises, Inc. (5) Illinois
Illinova Generating Company Illinois
Electric Energy, Inc. (6) Illinois
Illinova Resource Recovery, Inc.
(formerly IPG Canfield Co.) Illinois
IGC Krishnapatnam Company
(formerly IPG Dominguez Co.) Illinois
IPG Eastern, Inc. Illinois
IPG Ferndale, Inc. Illinois
IPG Frederickson, Inc. Illinois
IGC Solutions, Inc.
(formerly IPG LAP Cogen, Inc.) Illinois
IGC Grimes Frontier, Inc.
(formerly IPG Panorama Co.) Illinois
IPG Paris, Inc. Illinois
IPG Western, Inc. Illinois
IGC Acquisition Co.
(formerly IPG Aztec Co.) Illinois
IGC Brazos, Inc. Illinois
IGC Development Company Illinois
IGC International, Inc. Cayman Islands
IGC Grimes County, Inc.
(formerly IGC Sub Co., Inc.) Illinois
White Oak Energy Investors, Inc. Illinois
IGC Maranon, LLC Cayman Islands
IGC Miel, Inc. Cayman Islands
IGC Azucar, Inc. Cayman Islands
ECI Energy, Ltd. (7) Delaware
North American Energy Services Co. (8) Washington
IGC ELCO Partnership, LLC (9) Cayman Islands
ELCO Power Investment Company, LLC (10) Cayman Islands
IGC Jamaica Partnership, LLC (11) Cayman Islands
IGC International II, Inc. (12) Cayman Islands
IGC Flores Partnership, LLC (13) Cayman Islands
IGC Flores Partnership II, LLC (14) Cayman Islands
IGC Flores Loanco, LLC Cayman Islands
FIG Leasing International, Inc. (15) Cayman Islands
FIG Leasing International III, Inc. (16) Cayman Islands
FIG Equipment, LLC (17) Cayman Islands
IGC Aguaytia Partners, LLC (18) Cayman Islands
IGC Mauritius Holding Company
(formerly IGC-ABC Shanghai Co.)(19) Mauritius
Illinova ZJ XC Company (20) Mauritius
IGC Mauritius International Company (21) Mauritius
IGC Uch, LLC (22) Cayman Islands
Operaciones de Arequipa, LLC (23) Cayman Islands
Tenaska-Illinova Generating
International, LLC (24) Cayman Islands
Fuerza Electrica de Latinoamerica,LLC (25) Cayman Islands
IGC (Encoe), LLC Cayman Islands
IGC Vietnam Development, Inc. Cayman Islands
IGC STI Guna Company (26) Mauritius
COE (UK) Corp. (27) Connecticut
COE (Gencoe) Corp. (28) Connecticut
Charter Oak (Paris), Inc. (29) Connecticut
IGC (Wind),LLC (30) Cayman Islands
Illinova Energy Partners, Inc. Delaware
Tenaska Marketing Ventures (31) Nebraska
EMC/Illinova Energy Partners (32) Oklahoma
Illinova Insurance Company Vermont
(1) Illinois Power Company owns 50% of the common stock of Illinois Power Fuel
Company.
(2) Illinois Power Company is the general partner in Illinois Power Capital,
L.P., with a 3% equity ownership share. Illinois Power Capital is
consolidated in the accounts of Illinois Power Company.
(3) Illinois Power Company is the sole member of Illinois Power Securitization
Limited Liability Company.
(4) Illinois Power Securitization Limited Liability Company is the sole owner
of the Illinois Power Special Purpose Trust
(5) Illinova owns 100% of the common stock of Illinois Business Enterprises,
Inc.
(6) Illinova Generating Company owns 20% of the common stock of EEI.
(7) Illinova Generating Company owns 47.5% of the voting common stock of ECI
Energy, Ltd.
(8) Illinova Generating Company owns 100% of the common stock of North American
Energy Services Company.
(9) IGC International, Inc. (a wholly-owned subsidiary of Illinova Generating
Company) owns 99% and IGC International II Inc. (a wholly-owned subsidiary
of IGC International, Inc.) owns 1% of the common stock of IGC ELCO
Partnership, LLC.
(10) IGC ELCO Partnership, LLC (a subsidiary of IGC International, Inc. and IGC
International II, Inc.) owns 66.7% of the common stock of ELCO Power
Investment Company, LLC.
(11) IGC International, Inc. (a wholly-owned subsidiary of Illinova Generating
Company) owns 99% and IGC International II, Inc. (a wholly-owned subsidiary
of IGC International, Inc.) owns 1% of the common stock of IGC Jamaica
Partnership, LLC.
(12) IGC International, Inc. (a wholly-owned subsidiary of Illinova Generating
Company) owns 100% of the equity of IGC International II, Inc.
(13) IGC International, Inc. (a wholly-owned subsidiary of Illinova Generating
Company) owns 99% and IGC International II, Inc. (a wholly-owned subsidiary
of IGC International, Inc.) owns 1% of the common stock of IGC Flores
Partnership, LLC.
(14) IGC International, Inc. (a wholly-owned subsidiary of Illinova Generating
Company) owns 99% and IGC International II, Inc. (a wholly-owned subsidiary
of IGC International, Inc.) owns 1% of the common stock of IGC Flores
Partnership II, LLC.
(15) IGC Flores Partnership, LLC (a subsidiary of IGC International, Inc. and
IGC International II, Inc.) owns 51% of the common stock of FIG Leasing
International, LLC.
(16) IGC Flores Partnership, LLC (a subsidiary of IGC International, Inc. and
IGC International II, Inc.) owns 51% of the common stock of FIG Leasing
International III, Inc..
(17) IGC Flores Partnership, LLC (a subsidiary of IGC International, Inc. and
IGC International II, Inc.) owns 50% of the common stock of FIG Equipment,
LLC.
(18) IGC International, Inc. (a wholly-owned subsidiary of Illinova Generating
Company) owns 99% and IGC International II, Inc.(a wholly-owned subsidiary
of IGC International, Inc.) owns 1% of the common stock of IGC Aguaytia
Partners, LLC.
(19) IGC International II, Inc. (a wholly-owned subsidiary of Illinova
Generating Company) owns 100% of the equity of IGC Mauritius.
(20) IGC International II, Inc. (a wholly-owned subsidiary of IGC International,
Inc.) owns 100% of the equity of Illinova ZJ XC Company.
(21) IGC International II, Inc. (a wholly-owned subsidiary of IGC International,
Inc.) owns 100% of the equity of ICG Mauritius International Company.
(22) IGC International,II Inc. (a wholly-owned subsidiary of IGC International,
Inc.) owns 99% and IGC International, Inc. (a wholly-owned subsidiary of
Illinova Generating Company) owns 1% of the common stock of IGC Uch, LLC.
(23) IGC International, Inc. (a wholly-owned subsidiary of Illinova Generating
Company) owns 99% and IGC International II, Inc. (a wholly-owned subsidiary
of IGC International, Inc.) owns 1% of the common stock of Operaciones de
Arequipa, LLC.
(24) IGC Uch, LLC (a subsidiary of IGC International, Inc. and IGC International
II, Inc.)owns 50% of the voting common stock of Tenaska-Illinova Generating
International, LLC.
(25) IGC International, Inc. (a wholly-owned subsidiary of Illinova Generating
Company) owns 99% and IGC International II, Inc. (a wholly-owned subsidiary
of IGC International, Inc.) owns 1% of the common stock of Fuerza Electrica
de Latinoamerica, LLC.
(26) IGC International II, Inc. (a wholly-owned subsidiary of IGC International,
Inc.) owns 100% the equity IGC STI Guna Company.
(27) IGC (Encoe), LLC (a wholly-owned subsidiary of Illinova Generating Company)
owns 79.9% and COE (Gencoe) Corp. (owned 49% by IGC (Encoe), LLC) owns
20.1% of the common stock of COE (UK) Corp.
(28) IGC (Encoe), LLC (a wholly-owned subsidiary of Illinova Generating Company)
owns 49% of the common stock of COE (Gencoe) Corp.
(29) IPG Paris, Inc. (a wholly-owned subsidiary of Illinova Generating Company)
owns 100% of the common stock of Charter Oak (Paris), Inc.
(30) IGC International, Inc. (a wholly-owned subsidiary of Illinova Generating
Company) owns 100% of the equity of IGC (Wind) Inc.
(31) Illinova Energy Partners, Inc. owns 50% of the equity of Tenaska Marketing
Ventures.
(32) Illinova Energy Partners, Inc. owns 51% of the equity of EMC/Illinois
Energy Partners.