Alliant Energy Company Aquila, Inc. Atmos Energy FPL Energy MidAmerican Energy Company



Alliant Energy's utility operations serve more than 1.4 million customers in Iowa, Illinois, Minnesota and Wisconsin. Alliant's service territory covers 54,000 square miles in the heartland of America, and includes 9,700 miles of electric transmission lines and 8,000 miles of natural gas main.


Aquila is a Kansas City, Mo., based electric and natural gas distribution company that serves approximately 900,000 customers in five Midwestern states. The company also owns and operates electric generation assets. Aquila provides electricity in Colorado and Missouri, and provides natural gas service to customers in Colorado, Iowa, Kansas and Nebraska.


Atmos Energy Corporation is America's largest pure natural gas distributor. With 3.2 million utility customers across 12 states and non-utility operations in 22 states, Atmos is dedicated to efficient operations, low costs and excellent customer service.


FPL Energy Duane Arnold Energy Center is Iowa's only nuclear power plant, which supplies enough power to provide for the annual needs of more than 480,000 Iowa homes. FPL Group, through its subsidiary FPL Energy, has a 70 percent ownership in DAEC. Central Iowa Power Cooperative has a 20 percent ownership with Corn Belt Power Cooperative holding the remaining 10 percent ownership.


MidAmerican Energy Company is the largest utility in Iowa. MidAmerican provides service to more than 714,000 electric customers and 696,000 natural gas customers in a 10,600 square-mile area, from Sioux Falls, South Dakota, to the Quad Cities area of Iowa and Illinois.




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