Douglas M. Ruschau

Nicor, Inc. provides natural gas distribution services and international shipping services. The company operates through three segments Gas Distribution, Shipping and Wholesale Marketing. Nicor was founded in 1976 and is headquartered in Naperville, IL.

Northern Illinois Gas Co. distributes natural gas properties. It also provides natural gas storage and transmission-related services to marketers and other gas distribution companies. The company was founded in 1954 and is headquartered in Naperville, IL.

Peoples Energy Corp. used to produce and distribute gas, power and oil. It was also engaged in acquisition and development of onshore natural gas reserves with upside potential in a limited number of strategic supply basins. The company was located in Chicago, IL.

The Peoples Gas Light & Coke Co. provides natural gas utility services to residential, commercial, industrial, and transportation customers in Chicago. It also manages portfolio of natural gas supply contracts, storage services, and pipeline transportation services. The company was founded on was founded in 1848 and is headquartered in Chicago, IL.

The American Gas Association represents over 200 energy companies that provide natural gas service to 180 million Americans. The private company is based in Washington. The American company's natural gas utilities are committed to reducing greenhouse gas emissions through new and modernized infrastructure and advanced technologies that maintain reliable, resilient, and affordable energy service choices for consumers. The company advocates on behalf of its member natural gas distribution utilities before Federal agencies in the area of energy market regulation.