Facts at a Glance
Electric Operations (year-end 2009):

Total retail customers: 725,346
Iowa: 636,223
Illinois: 84,807
South Dakota: 4,316
Residential: 626,077
Small general service: 83,666
Large general service: 1,473
Other retail: 14,130
 
Average price per kilowatt-hour (residential) $0.0838
Average price per kilowatt-hour (industrial) $0.0409
Average price per kilowatt-hour (retail) $0.0600
Average annual revenue per customer (residential) $793
Average annual revenue per customer (retail) $1,673
Accredited net generating capacity in MW
   (owned)
5,456
Accredited net generating capacity in MW
   (purchased)
83
Total accredited net generating capacity in MW
   (owned and purchased)
5,539
Record summer peak load in MW – June 22, 2009 4,299
 
Natural Gas Operations (year-end 2009):

Total retail customers: 705,216
Iowa: 550,468
Illinois: 65,639
South Dakota: 84,736
Nebraska: 4,373
Transportation customers: 1,519
Residential: 639,987
Small and large general service: 65,177
 
Average price per MMBtu (residential) $9.107
Average price per MMBtu (industrial) $5.116
Average price per MMBtu (retail) $8.011
Average annual revenue per customer (residential) $729
Average annual revenue per customer (retail) $976
Peak day volumes in MMBtu - Jan. 15, 2009 1,147,599