American Electric Power
Summary of Selected Sales Data
For Domestic Operations
(Data based on preliminary, unaudited results)
9 Months Ended September 30,
2003 2004 Change
ENERGY SUMMARY
Retail - Domestic Electric (in millions of kWh):
   Residential 34,658 35,169 1.5%
   Commercial 27,834 28,240 1.5%
   Industrial 36,764 38,227 4.0%
   Miscellaneous 2,251 2,406 6.9%
   Total Domestic Retail (Exclds AEP C&I, ME SWEPCo, & Tx POLR) (a) 101,507 104,042 2.5%
   AEP C&I, Mutual Energy SWEPCo, & Tx POLR 2,264 802 -64.6%
   Total Domestic Retail 103,771 104,844 1.0%
Wholesale - Domestic Electric (in millions of kWh): 56,385 62,838 11.4%
EAST REGION WEATHER SUMMARY (in degree days):
Actual    - Heating (b) 2,181 2,032 -6.8%
              - Cooling (c) 750 869 15.9%
Normal  - Heating (b) 1,993 2.0% *
              - Cooling (c) 960 -9.5% *
 
PSO/SWEPCo WEATHER SUMMARY (in degree days):
Actual    - Heating (b) 1,074 913 -15.0%
              - Cooling (c) 2,034 1,867 -8.2%
Normal  - Heating (b) 1,013 -9.9% *
              - Cooling (c) 2,058 -9.3% *
*  2004 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) Heating Degree Days temperature base is 55 degrees 
(c) Cooling Degree Days temperature base is 65 degrees