American Electric Power
Summary of Selected Sales Data
For Domestic Operations
(Data based on preliminary, unaudited results)
    3 Months Ended September 30,    
2004 2005 Change
ENERGY & DELIVERY SUMMARY
Retail - Domestic Electric (in millions of kWh):
   Residential 12,002 14,152 17.9%
   Commercial 10,070 10,900 8.2%
   Industrial 13,052 13,380 2.5%
   Miscellaneous 857 683 -20.3%
   Total Domestic Retail (Exclds AEP C&I, ME SWEPCo, & Tx POLR) (a) 35,981 39,115 8.7%
   AEP C&I, Mutual Energy SWEPCo, & Tx POLR 280 114 -59.3%
   Total Domestic Retail 36,261 39,229 8.2%
Wholesale - Domestic Electric (in millions of kWh): (b) 17,629 14,198 -19.5%
Texas Wires Delivery (in millions of kWh): 7,691 8,093 5.2%
EAST REGION WEATHER SUMMARY (in degree days):
Actual    - Heating (c) 1 1 0.0%
              - Cooling (d) 553 835 51.0%
Normal  - Heating (c) 7 -85.7% *
              - Cooling (d) 674 23.9% *
 
PSO/SWEPCo WEATHER SUMMARY (in degree days):
Actual    - Heating (c) 0 0 0.0%
              - Cooling (d) 1,178 1,523 29.3%
Normal  - Heating (c) 2 -100.0% *
              - Cooling (d) 1,397 9.0% *
*  2005 Actual vs. Normal
(a) The energy summary represents load supplied by AEP.  The AEP C&I load has been segregated to clarify
      the year-to-year comparison.  Delivery of energy by Texas Wires supplied by others is not included.
(b) Includes Off-System Sales, Texas Supply, Municipalities and Cooperatives, Unit Power, and
    Other Wholesale Customers.
(c) Heating Degree Days temperature base is 55 degrees 
(d) Cooling Degree Days temperature base is 65 degrees