NiSource Inc.NI

Utilities · Utilities · NYSE · United States · nisource.com

NiSource Inc. is one of the largest fully regulated utility companies in the United States, serving nearly 4 million natural gas and electric customers across six states under the Columbia Gas and NIPSCO brands. The company operates approximately 37,300 miles of natural gas distribution main pipeline and provides electric services in Indiana, with operations in Ohio, Pennsylvania, Virginia, Kentucky, Maryland, and Indiana.

Key ratios

FCF / Sales

-12.0%TTM

2025 -12.0%2024 -15.8%2023 -12.9%

Net margin

14.0%TTM

2025 14.0%2024 13.9%2023 13.0%

ROA

3.4%TTM

2025 3.4%2024 2.9%2023 2.8%

ROE

9.1%TTM

2025 9.1%2024 8.1%2023 7.5%

Recent news

Regulatory approvals underscore strength of NiSource's customer-focused data center strategy supporting growth in Indiana 2026-06-23 · NiSource

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Figures are sourced from third parties and shown for research only. They may be delayed or incomplete, and nothing on this page is investment advice or a recommendation to buy or sell. Read the full disclaimer