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NiSource Service Territory

Serving nearly 4 million natural gas and electric customers across seven states under NIPSCO and Columbia Gas.

We employ nearly 8,000 of our neighbors who are engaged in the communities we serve, making them great places to live and call home.

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Together we can maximize our impact.

The damage done by Hurricane Harvey and Hurricane Irma in just a few days could take months or even years to recover from. The NiSource Charitable Foundation will match donations up to $100,000 to aid in the recovery efforts. Consider joining us to support this worthy cause.

Donate Today

Hurricane Relief Campaign
Collage of employees across our states

Build a career you can point to with pride.

At NiSource, you'll be part of the team that's taking energy into the future. Bring your talents to one of the nation’s premier natural gas and electric companies – and the top rated utility company among America’s Best Large Employers according to Forbes magazine!

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Recent News


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Annual Dividend and Earnings Per Share Growth Through 2020


Electric Customers
Natural Gas Customers