NiSource provides natural gas and electric services to about 4 million customers through its utility subsidiaries, Columbia Gas and NIPSCO, across six states. Its main business is delivering energy safely and reliably through local utility networks, managing and maintaining gas pipelines and electric grids, and serving customers with affordable energy. The company differentiates itself by owning and operating essential energy infrastructure and committing to long‑term, steady investments in safety and reliability (about $1.4 billion per year) to meet customer needs for the next 100 years. NiSource also emphasizes community involvement and a large local workforce. The goal is to keep energy safe, dependable, and affordable while expanding and upgrading the energy system to serve customers for the long term.
Company Size
5,001-10,000
Company Stage
IPO
Headquarters
Merrillville, Indiana
Founded
1912
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