| American Electric Power |
| Summary of Selected Sales Data |
| For Domestic Operations |
| (Data based on preliminary, unaudited
results) |
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6 Months Ended June 30, |
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2004 |
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2005 |
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Change |
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| ENERGY & DELIVERY SUMMARY |
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| Retail - Domestic Electric (in millions of
kWh): |
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| Residential |
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23,167 |
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23,180 |
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0.1% |
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| Commercial |
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18,169 |
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18,305 |
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0.7% |
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| Industrial |
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25,175 |
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26,253 |
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4.3% |
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| Miscellaneous |
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1,549 |
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1,284 |
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-17.1% |
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| Total Domestic Retail (Exclds
AEP C&I, ME SWEPCo, & Tx POLR) (a) |
68,060 |
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69,022 |
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1.4% |
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| AEP C&I, Mutual Energy SWEPCo, & Tx
POLR |
522 |
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389 |
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-25.5% |
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| Total Domestic Retail |
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68,582 |
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69,411 |
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1.2% |
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| Wholesale - Domestic Electric (in
millions of kWh): (b) |
27,495 |
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24,773 |
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-9.9% |
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| Texas Wires Delivery (in millions of kWh): |
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11,740 |
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12,254 |
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4.4% |
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| EAST REGION WEATHER SUMMARY (in
degree days): |
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| Actual - Heating (c) |
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2,032 |
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1,939 |
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-4.6% |
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| - Cooling (d) |
|
316 |
|
287 |
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-9.2% |
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| Normal - Heating (c) |
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1,988 |
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-2.5% |
* |
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| - Cooling (d) |
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281 |
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2.1% |
* |
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| PSO/SWEPCo WEATHER SUMMARY (in
degree days): |
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| Actual - Heating (c) |
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913 |
|
795 |
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-12.9% |
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| - Cooling (d) |
|
689 |
|
701 |
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1.7% |
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| Normal - Heating (c) |
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1,006 |
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-21.0% |
* |
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| - Cooling (d) |
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662 |
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5.9% |
* |
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| * 2005 Actual vs. Normal |
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| (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. |
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| (b) Includes Off-System Sales,
Texas Supply, Municipalities and Cooperatives, Unit Power, and |
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| Other Wholesale Customers. |
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| (c) Heating
Degree Days temperature base is 55 degrees |
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| (d) Cooling Degree Days temperature
base is 65 degrees |
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