American Electric Power Summary of Selected Sales Data For Domestic Operations (Data based on preliminary, unaudited results)
		6 Months Ended June 30,
		2003		2004		Change
ENERGY SUMMARY
Retail - Domestic Electric (in millions of kWh):
Residential		22,080		23,167		4.9%
Commercial		17,568		18,169		3.4%
Industrial		24,455		25,175		2.9%
Miscellaneous		1,424		1,549		8.8%
Total Domestic Retail (Exclds AEP C&I, ME SWEPCo, & Tx POLR) (a)		65,527		68,060		3.9%
AEP C&I, Mutual Energy SWEPCo, & Tx POLR		1,538		486		-68.4%
Total Domestic Retail		67,065		68,546		2.2%
Wholesale - Domestic Electric (in millions of kWh):		36,716		39,225		6.8%
EAST REGION WEATHER SUMMARY (in degree days):
Actual    - Heating (b)		2,169		2,031		-6.4%
- Cooling (c)		158		316		100.0%
Normal  - Heating (b)				1,986		2.3%	*
- Cooling (c)				281		12.5%	*
PSO/SWEPCo WEATHER SUMMARY (in degree days):
Actual    - Heating (b)		1,074		913		-15.0%
- Cooling (c)		644		689		7.0%
Normal  - Heating (b)				1,012		-9.8%	*
- Cooling (c)				660		4.4%	*
*  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