Michael Bennett

Interstate Power & Light Co. engages in the generation and distribution of electricity and the distribution and transportation of natural gas to retail customers. It operates through the following segments: Electric, Gas, and Other. The Other segment includes steam operations and unallocated portions of the utility business. The company was is headquartered in Cedar Rapids, IA.

Wisconsin Power & Light Co. engages in the generation and distribution of electricity and transportation of natural gas to retail customers in select markets in Wisconsin. The firm has operations in municipalities pursuant to permits of indefinite duration and state statutes authorizing utility operation in areas annexed by a municipality. It operates through the Electric, Gas and Other segments. The company was founded in 1917 and is headquartered in Madison, WI.

Terra Industries, Inc. engages in manufacturing and marketing of nitrogen products. It produces anhydrous ammonia, urea ammonium nitrate solutions, ammonium nitrate and urea for use in nitrogen fertilizers. The company also makes nitric acid and dinitrogen tetroxide for use in industrial applications. It was founded in 1964 and is located in Sioux City, IA.

Terra Nitrogen Co. LP was engaged in the manufacture of nitrogen fertilizer products. Its products included anhydrous ammonia, granular urea, and urea ammonium nitrate solutions. The company was founded on February 23, 1990 and was headquartered in Deerfield, IL.

Alliant Energy Resources LLC supplies electricity. The company is headquartered in Madison, WI.

Terra Nitrogen GP, Inc. manufactures nitrogenous fertilizers. The company is headquartered in Sioux City, IA.