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GRI 2.7

2.7 - Markets served (including geographic breakdown, sectors served, and types of customers/beneficiaries).

AEP’s service territory consists of 197,500 square miles that includes both metropolitan regions and rural areas.  AEP’s U.S. electric assets include approximately 39,000 circuit miles of transmission lines, including 2,116 miles of 765kV lines, and 207,632 miles of overhead and underground distribution lines.  We provide generation, transmission and distribution services to more than 5 million retail customers in 11 states (Arkansas, Indiana, Kentucky, Louisiana, Michigan, Ohio, Oklahoma, Tennessee, Texas, Virginia and West Virginia) through our electric utility operating companies. We have seven regional operating companies for distribution and customer service operations that serve the customers of our eleven electric utility subsidiaries. 

Regional Utility Divisions Electric Utility Subsidiaries # of Employees Headquarters Total Customers (12/31/05) Residential Commercial Industrial Other
AEP Ohio Columbus Southern Power
Ohio Power
Wheeling Power
3,677 Gahanna, OH 1,499,000 1,244,000 162,000 10,000 3,300
AEP Texas Texas Central Cos.
Texas North Cos.
1,568 Corpus Christi, TX 937,000 768,000 133,000 11,000  
Appalachian Power Appalachian Power
Kingsport Power
2,554 Charleston, WV 1,003,000 801,000 126,000 4,000 7,000
Indiana Michigan Power Indiana Michigan Power 2,687 Fort Wayne, IN 583,000 506,000 66,000 5,000 2,000
Kentucky Power Kentucky Power 471 Frankfort, KY 176,000 145,000 29,000 1,000 4,000
Public Service Company of Oklahoma Public Service Company of Oklahoma 1,255 Tulsa, OK 525,000 441,000 57,000 7,000 8,000
Southwestern Electric Power Company Southwestern Electric Power Company 1,578 Shreveport, LA 467,000 379,000 61,000 7,000 500

More information on each of AEP's regulated utility operations.

In the reporting period, AEP jointly owned a number of power plants with non-affiliated companies, in addition to the company’s own fleet of power plants, which is listed in 2.8.   The jointly owned facilities are:

AEP Capacity Percent of Ownership
W.C. Beckjord Generating Station, Unit 6 53 MW 12.5%
Conesville Generating Station, Unit 4 339 MW 43.5%
J.M. Stuart Generating Station 608 MW 26.0%
Wm. H. Zimmer Generating Station 330 MW 25.4%
Dolet Hills Generating Station, Unit 1 262 MW 40.2%
Flint Creek Generating Station, Unit 1 264 MW 50.0%
Pirkey Generating Station, Unit 1 580 MW 85.9%
Oklaunion Generating Station, Unit 1 485 MW 70.3%
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