www.nipsco.com – How to Pay Nipsco Bill
About Nipsco Nipsco is a utility service provider, based in Merrillville, Indiana. They provide more than 821,000 natural gas and over 468,000 electric service customers. They serve the northern third of Indiana. Throughout the United States, it is the largest natural gas distribution company. It is also considered the second-largest electric company within the state. … Read more