Electric Operations (year-end 2011):
|
| Total retail customers: |
729,844 |
| Iowa: |
640,603 |
| Illinois: |
84,827 |
| South Dakota: |
4,414 |
| Residential: |
629,508 |
| Small general service: |
84,431 |
| Large general service: |
1,523 |
| Other retail: |
14,382 |
| |
| Average price per kilowatt-hour (residential) |
$0.0838 |
| Average price per kilowatt-hour (industrial) |
$0.0409 |
| Average price per kilowatt-hour (retail) |
$0.0599 |
| Average annual revenue per customer (residential) |
$863 |
| Average annual revenue per customer (retail) |
$1,795 |
| Accredited net generating capacity in MW (owned) |
5,319 |
| Accredited net generating capacity in MW (net sold) |
43 |
Total accredited net generating capacity in MW
(owned and other, net) |
5,276 |
| Record summer peak load in MW – July 19, 2011 |
4,752 |
|
Natural Gas Operations (year-end 2011):
|
| Total retail customers: |
707,430 |
| Iowa: |
552,394 |
| Illinois: |
65,331 |
| South Dakota: |
85,391 |
| Nebraska: |
4,314 |
| Transportation customers: |
1,509 |
| Residential: |
642,574 |
| Small and large general service: |
64,794 |
| |
| Average price per MMBtu (residential) |
$9.183 |
| Average price per MMBtu (industrial) |
$5.315 |
| Average price per MMBtu (retail) |
$8.098 |
| Average annual revenue per customer (residential) |
$694 |
| Average annual revenue per customer (retail) |
$915 |
| Peak day volumes in MMBtu - Jan. 15, 2009 |
1,155,473 |