NiSource Inc.

NiSource Inc. is a leading fully regulated utility company specializing in the distribution of natural gas and electric energy across six U.S. states, including Indiana, Kentucky, Ohio, Pennsylvania, Maryland, and Virginia. With a customer base nearing four million, NiSource plays a vital role in powering residential, commercial, and industrial sectors through its subsidiaries, notably Columbia Gas and NIPSCO. The company operates an extensive natural gas infrastructure, consisting of approximately 60,000 miles of pipelines, and provides electric generation and transmission services utilizing both traditional and renewable energy sources such as natural gas, hydroelectricity, wind, and coal. NiSource’s business model centers on modernization and expansion of utility infrastructure to ensure reliable, affordable, and resilient energy delivery, while integrating environmentally responsible practices and technologies. Its significant market capitalization and inclusion in sustainability indices underscore NiSource’s long-term importance in the North American utility landscape, supporting community development and advancing the energy transition towards lower carbon solutions.