NiSource Inc. is a utility company based in the United States, primarily serving the natural gas and electricity markets. It operates through several subsidiaries, providing essential energy services to millions of customers across the Midwestern and Northeastern regions. The company focuses on delivering reliable energy while investing in infrastructure improvements and sustainable practices. Founded in 1913, NiSource has a long history in the energy sector. It is committed to enhancing customer experience and promoting environmental stewardship. The company is also involved in various community initiatives, aiming to support local economies and improve the quality of life for its customers.