Wisconsin Public Service Corp. provides electricity and natural gas utility services. The company operates through the following segments: Utility and Other. The Utility segment includes electric and natural gas utility operations. The electric utility operations engages in the generation, distribution, and sale of electricity in north-eastern Wisconsin. The natural gas utility operations engages in the purchase, distribution, and sale of natural gas to retail customers and the transportation of customer-owned natural gas in north-eastern Wisconsin. The Other segment includes non-utility activities, as well as equity earnings from its investment in WRPC. The company was founded in 1883 and is headquartered in Green Bay, WI.