• Earlier in 2025, NiSource reported first-quarter operating EPS of US$1.06, matching consensus estimates and rising around 8% year over year, while reaffirming its 2026 non-GAAP earnings guidance of US$2.02–US$2.07 per share.
• The company also raised its long-term earnings growth target through 2033 and outlined US$28.60 billion of planned capital spending on utility system modernization and data center-related infrastructure.
• We’ll now examine how NiSource’s upgraded long-term earnings outlook and large-scale capex program could reshape its existing investment narrative.

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NiSource Investment Narrative Recap

To own NiSource, you need to believe in the durability of regulated utility earnings and the company’s ability to earn fair returns on a much larger rate base. The latest results and reaffirmed 2026 guidance support that view, while the big near term catalyst remains regulatory follow through on its capex plans. The biggest risk is still execution and approval risk around this stepped up spending, which the new guidance does not remove.

The most relevant update here is NiSource’s US$28.60 billion capital plan for 2026 to 2030, focused on utility modernization and data center related infrastructure. This program sits at the heart of the earnings outlook the company just upgraded, but it also magnifies regulatory, cost recovery and balance sheet risks if approvals or cost outcomes differ from expectations.

Yet behind this higher earnings ambition lies a growing exposure to capital intensity that investors should be aware of...

NiSource’s narrative projects $8.2 billion revenue and $1.3 billion earnings by 2029.

Uncover how NiSource's forecasts yield a $51.36 fair value, a 10% upside to its current price.

Exploring Other Perspectives

Three Simply Wall St Community valuations span about US$36 to US$51 per share, showing how far apart individual views can be. You can weigh those against NiSource’s larger capital plan, which ties the story closely to future regulatory and funding outcomes.

Explore 3 other fair value estimates on NiSource - why the stock might be worth 23% less than the current price!

Decide For Yourself

Don't just follow the ticker - dig into the data and build a conviction that's truly your own.

• A great starting point for your NiSource research is our analysis highlighting 2 key rewards and 3 important warning signs that could impact your investment decision.
• Our free NiSource research report provides a comprehensive fundamental analysis summarized in a single visual - the Snowflake - making it easy to evaluate NiSource's overall financial health at a glance.

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.