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Facts at a Glance

Electric Operations (year-end 2012):

Total retail customers: 733,985
Iowa: 644,597
Illinois: 84,948
South Dakota: 4,440
Residential: 632,894
Small general service: 85,173
Large general service: 1,560
Other retail: 14,358
 
Average price per kilowatt-hour (residential) $0.0881
Average price per kilowatt-hour (industrial) $0.0430
Average price per kilowatt-hour (retail) $0.0624
Average annual revenue per customer (residential) $883
Average annual revenue per customer (retail) $1,865
Accredited net generating capacity in MW (owned) 5,402
Accredited net generating capacity in MW (net sold) 59
Total accredited net generating capacity in MW
      (owned and other, net)
5,343
Record summer peak load in MW – July 19, 2011 4,752
 
Natural Gas Operations (year-end 2012):

Total retail customers: 712,022
Iowa: 555,864
Illinois: 65,436
South Dakota: 86,370
Nebraska: 4,352
Transportation customers: 1,595
Residential: 646,924
Small and large general service: 65,043
 
Average price per MMBtu (residential) $9.112
Average price per MMBtu (industrial) $4.121
Average price per MMBtu (retail) $7.850
Average annual revenue per customer (residential) $582
Average annual revenue per customer (retail) $759
Peak day volumes in MMBtu - Jan. 15, 2009 1,155,473