NiSource Inc. operates as one of the largest fully regulated utility companies in the United States. The company manages two core business segments: Gas Distribution Operations and Electric Operations. Its natural gas segment serves approximately 3.3 million customers across Ohio, Pennsylvania, Virginia, Kentucky, Maryland, and Indiana. Meanwhile, its electric segment generates, transmits, and distributes electricity to roughly 500,000 customers in northern Indiana. NiSource is actively investing in infrastructure modernization, grid reliability, and the transition toward cleaner energy sources, including strategic investments to support data center infrastructure.
