NiSource, Microsoft Strike 20-Year Power Deal For Indiana Data Center
NiSource (NI) and Microsoft (MSFT) agreed to a 20-year power deal for MSFT's Indiana data center, aiming to save NIPSCO customers $1.75B. MSFT will fund infrastructure, adding 1,100 MW capacity. NI shares rose 2.8%, MSFT gained 0.32% premarket. NI expects to detail the deal in its Q3 2026 earnings call.
How this was made
The 30-second read
Why it matters
The deal provides a stable, long‑term revenue stream for NiSource and secures low‑cost power for Microsoft, likely supporting modest share price gains for both.
Market read
A material contract with multi‑billion‑dollar savings potential, driving immediate pre‑market price moves and indicating broader utility‑tech partnership trends.
What to watch
Potential regulatory or construction delays could postpone the 2028 start date, affecting near‑term earnings.
Background
The article reports a newly disclosed 20‑year power purchase agreement between NiSource (NI) and Microsoft (MSFT) for a planned Indiana data center, including projected savings and share price reactions.
Ticker impact
NiSource announced a 20‑year power purchase agreement with Microsoft, projecting $1.75 billion in customer savings and prompting a 2.8% pre‑market share rise.
likely upward pressure as investors price in the $1.75 B savings and revenue stability.
The deal expands generation capacity, adds 1,100 MW, and is fully funded by Microsoft, reducing risk and supporting earnings.
Microsoft entered a 20‑year electricity agreement with NiSource for its Indiana data center, lifting its pre‑market price 0.32%.
slight upside as the contract secures energy supply without raising rates for the company.
The agreement locks in power costs for a future data‑center expansion, but the financial magnitude for Microsoft is limited.
Market effects
Highlights growing demand for utility‑data‑center partnerships, potentially boosting the utility sector and data‑center REITs.
May benefit Midwest utility stocks as the deal underscores regional energy demand.
Shows tech firms increasingly securing long‑term renewable power, a trend relevant to global clean‑energy investors.
Counterpoint
If the agreed price proves higher than market rates, the contract could compress NiSource margins.
Key entities
- companyNiSource Inc.
Utility company entering a 20‑year power agreement with Microsoft.
- companyMicrosoft Corp.
Tech giant securing long‑term electricity for its Indiana data center.
