NiSource Inc. (NI) Inks 20-Year Microsoft Power Deal, Lifts Expected Customer Savings to ~$1.75B
NiSource (NI) signed a 20-year energy deal with Microsoft for its Indiana campus, with Microsoft covering generation and transmission costs. The company now projects $1.75B in savings for NIPSCO electric customers over the contract's life.
How this was made

The 30-second read
Why it matters
The Microsoft agreement provides a stable, credit‑worthy tenant and projected $1.75 B in savings, likely enhancing NiSource's earnings outlook and credit profile.
Market read
A significant utility‑tech partnership that could boost NiSource's long‑term earnings and influence utility sector sentiment.
What to watch
Regulatory approvals and financing terms could delay or alter the expected savings, affecting timing of earnings impact.
Background
NiSource (NI) is a U.S. utility serving Indiana and Ohio, recently expanding its data‑center strategy.
Ticker impact
NiSource announced a 20‑year power agreement with Microsoft, projecting $1.75 B in customer savings.
likely upward pressure as investors price in higher future earnings
A multi‑year deal with a high‑credit tenant provides stable revenue and significant cost savings for customers, improving profitability.
Market effects
Highlights growing demand for utility services supporting data‑center operations, benefitting the broader utility sector.
Strengthens the outlook for Midwest utility markets tied to large‑scale tech infrastructure.
Shows increasing collaboration between tech giants and traditional utilities, a trend of interest to global investors.
Counterpoint
The long‑term fixed‑price nature of the deal could limit upside if energy prices rise sharply.
Key entities
- CompanyNiSource Inc.
U.S. utility company (ticker NI) entering a 20‑year power deal with Microsoft.
- CompanyMicrosoft Corp.
Tenant financing the generation and transmission for its Indiana data‑center campus.
