EXHIBIT 21
Subsidiaries of
American Electric Power Company, Inc.
As of December 31, 2012
The voting stock of each company shown indented is owned by the company immediately above which is not indented to the same degree. Subsidiaries not indented are directly owned by American Electric Power Company, Inc.
Percentage of | |||
Voting Securities | |||
Location of | Owned by | ||
Name of Company | Incorporation | Immediate Parent |
American Electric Power Company, Inc. | New York | ||
American Electric Power Service Corporation | New York | 100.0 | |
AEP C&I Company, LLC | Delaware | 100.0 | |
AEP Coal, Inc. | Nevada | 100.0 | |
AEP Credit, Inc. | Delaware | 100.0 | |
AEP Fiber Venture, LLC | Virginia | 100.0 | |
AEP Generating Company | Ohio | 100.0 | |
AEP Investments, Inc. | Ohio | 100.0 | |
AEP Nonutility Funding LLC | Delaware | 100.0 | |
AEP Pro Serv, Inc. | Ohio | 100.0 | |
AEP Resources, Inc. | Ohio | 100.0 | |
AEP T&D Services, LLC | Delaware | 100.0 | |
AEP Transmission Holding Company, LLC | Delaware | 100.0 | |
AEP Utilities, Inc. | Delaware | 100.0 | |
AEP Texas Central Company | Texas | 100.0 | |
AEP Texas Central Transition Funding LLC | Delaware | 100.0 | |
AEP Texas Central Transition Funding II LLC | Delaware | 100.0 | |
AEP Texas Central Transition Funding III LLC | Delaware | 100.0 | |
AEP Texas North Company | Texas | 100.0 | |
AEP Texas North Generation Company LLC | Delaware | 100.0 | |
CSW Energy, Inc. | Texas | 100.0 | |
CSW Energy Services, Inc. | Delaware | 100.0 | |
AEP Utility Funding LLC | Delaware | 100.0 | |
Appalachian Power Company | Virginia | 100.0 | |
Cedar Coal Co. | West Virginia | 100.0 | |
Central Appalachian Coal Company | West Virginia | 100.0 | |
Central Coal Company | West Virginia | 50.0 | (a) |
Southern Appalachian Coal Company | West Virginia | 100.0 | |
Franklin Real Estate Company | Pennsylvania | 100.0 | |
Indiana Michigan Power Company | Indiana | 100.0 | |
Blackhawk Coal Company | Utah | 100.0 | |
Price River Coal Company, Inc. | Indiana | 100.0 | |
Kentucky Power Company | Kentucky | 100.0 | |
Kingsport Power Company | Virginia | 100.0 | |
Ohio Power Company | Ohio | 100.0 | |
AEP Generation Resources Inc. | Delaware | 100.0 | |
Cardinal Operating Company | Ohio | 50.0 | (b) |
Central Coal Company | West Virginia | 50.0 | (a) |
Conesville Coal Preparation Company | Ohio | 100.0 | |
Distribution Vision 2010, LLC | Delaware | 22.9 | (c) |
Ohio Valley Electric Corporation | Ohio | 4.3 | (d) |
Indiana-Kentucky Electric Corporation | Indiana | 100.0 | |
Ohio Valley Electric Corporation | Ohio | 39.2 | (d) |
Indiana-Kentucky Electric Corporation | Indiana | 100.0 | |
Power Tree Carbon Company, LLC | Delaware | 12.0 | (e) |
Public Service Company of Oklahoma | Oklahoma | 100.0 | |
Southwestern Electric Power Company | Delaware | 100.0 | |
Arkansas Coalition for Affordable & Reliable Electricity, LLC | Arkansas | 50.0 | (f) |
Dolet Hills Lignite Company, LLC | Delaware | 100.0 | |
Oxbow Lignite Company, LLC | Delaware | 50.0 | (f) |
Southwest Arkansas Utilities Corporation | Arkansas | 100.0 | |
The Arklahoma Corporation | Arkansas | 47.6 | (g) |
Wheeling Power Company | West Virginia | 100.0 |
NOTES:
(a) | Owned 50% by Appalachian Power Company and 50% by Ohio Power Company. |
(b) | Owned 50% by Ohio Power Company and 50% by a nonaffiliated company. |
(c) | Owned 22.9% by Ohio Power Company and 77.1% by nonaffiliated companies. |
(d) | American Electric Power Company, Inc. and Ohio Power Company own 39.2% and 4.3% of the stock, respectively, and the remaining 56.5% is owned by nonaffiliated companies. |
(e) | The remaining 88% is owned by nonaffiliated companies. |
(f) | Owned 50% by Southwestern Electric Power Company and 50% by a nonaffiliated company. |
(g) | Owned 47.6% by Southwestern Electric Power Company and 52.4% by nonaffiliated companies. |