NiSource to power Microsoft’s La Porte campus under 20-year deal
NiSource and Microsoft agreed to a 20-year energy deal for a data center campus in Indiana, starting in 2028. NiSource expects $1.75B in customer savings. GenCo will add 1,100 MW to its power pool, including 600 MW of battery storage. Microsoft's investment in the facility is $1B.
How this was made

The 30-second read
Why it matters
The agreement secures a long‑term revenue stream for NiSource and underscores the growing energy needs of cloud providers.
Market read
The contract is material for NiSource's future earnings and may influence utility sector sentiment.
What to watch
Potential cost overruns for the 600 MW battery storage component could affect profitability.
Background
NiSource (ticker NI) is a U.S. utility serving northern Indiana. Microsoft is expanding its data‑center footprint in the region.
Ticker impact
NiSource announced a 20‑year energy agreement with Microsoft to supply power to a new data‑center campus, adding ~1,100 MW and $1.75 B in expected customer savings.
likely upside as the market prices in the new multi‑year revenue stream
The deal secures a large, credit‑worthy customer and expands generation capacity, which should improve earnings outlook.
Market effects
Highlights growing demand for utility power to support data‑center expansion, may benefit other utility stocks.
Positive for Indiana‑based infrastructure and energy markets.
Shows tech‑industry demand for clean, reliable power, relevant to global utility sector.
Counterpoint
If the contract faces regulatory or construction delays, the expected upside could be delayed.
Key entities
- companyNiSource
U.S. utility company entering a 20‑year power supply deal.
- companyMicrosoft
Tech giant building a data‑center campus in La Porte, Indiana.




