NiSource

NiSource Inc.
FormerlyNIPSCO Industries, Inc. (1987–1999)
Company typePublic
IndustryPublic utility
Founded1912 (1912)
HeadquartersMerrillville, Indiana, U.S.
Key people
Lloyd Yates (CEO)
ProductsNatural gas, electricity
Revenue US$5.46 billion (2024)
US$1.46 billion (2024)
US$760 million (2024)
Total assets US$31.8 billion (2024)
Total equity US$10.7 billion (2024)
Number of employees
7,687 (2024)
Websitenisource.com
Footnotes / references

NiSource Inc. is one of the largest fully regulated utility companies in the United States, serving approximately 3.5 million natural gas customers and 500,000 electric customers across six states through its local Columbia Gas and NIPSCO brands. The company, based in Merrillville, Indiana, has more than 8,000 employees. As of 2018, NiSource is the sole Indiana-based utility company.