Regulated Monopoly Status: Nisource operates as a regulated utility in defined service territories, granting it exclusive rights to provide essential natural gas and electricity distribution services to its customer base, ensuring a stable demand for its offerings.

Essential Service Provider: The provision of natural gas and electricity is fundamental for residential, commercial, and industrial customers, ensuring consistent and non-discretionary demand for Nisource's services across economic cycles.

High Barriers to Entry: The utility industry requires immense capital investment for infrastructure, faces stringent regulatory approval processes, and necessitates extensive permitting, creating significant obstacles for potential new competitors.