DEPLOYDatabase

Company

NiSource

NiSource Inc.

Overview

NiSource Inc. (NYSE: NI) is a regulated U.S. utility serving about 3.3 million natural gas and 500,000 electric customers across six states via Columbia Gas and NIPSCO brands.

Reality check

Data center pipeline (company-claimed, Oct 2026)

About 5 GW signed across Amazon, Alphabet and Microsoft, 2 GW in negotiation and up to 2 GW in development, for up to 9 GW of data center load by 2035.

Verified record

Verified deployments
None on file
Active incidents
None on file

Key facts

Microsoft Indiana power deal (company-stated)

20-year agreement starting 2028: GenCo pool +~1,100 MW new generation; Microsoft fully funds gen and transmission for its northwest Indiana campus.

GenCo battery storage (company-stated, Oct 2026)

In connection with the Microsoft agreement, GenCo contracted 600 MW of battery storage under a long-term tolling agreement (AGP Group affiliate).

NIPSCO customer savings (company-stated, Oct 2026)

Expected NIPSCO electric customer savings raised to about $1.75B over the life of data center contracts (was $1.4B).

Microsoft load (company-stated, Oct 2026)

Q3 2026 materials put the Microsoft La Porte deal at 788 MW of demand, energizing from 2028 and reaching full capacity by 2031.

Data & sources

Web sources

3

3 sources backing this record.View all →

Partnerships

Every company NiSource has built with, alongside the ones only announced in a press release.

1 total1 just announced

Most-frequent partners

  1. 1Microsoft1× joint12 total

Most recent

  1. with Microsoftjust announced

Relationships

Safety record

No incidents on record for NiSource.

Only active incidents are counted. Retracted incidents are excluded from this summary but remain reachable at their canonical URLs.

Full safety record: incidents, sourcing, and exposure data →

Mentioned on (1)

Registry pages whose text names NiSource.

Companies (1)

Microsoft