NiSource, Inc. is a holding company, which engages in the provision of energy solutions. It operates under the Gas Distribution Operations and Electric Operations segments. The Gas Distribution Operations segment provides natural gas service and transportation for residential, commercial, and industrial customers. The Electric Operations segment includes generation, transmission, and distribution of electricity through NIPSCO, and wholesaling electric and transmission transactions. The company was founded in 1987 and is headquartered in Merrillville, IN.