NIPSCO to Deliver $57.5 Million in Savings to Electric Customers From Data Center Development

Average residential electric customer expected to receive approximately $90 total, or about $5 per month for 18 months New credit builds on $1.75 billion in previously announced NIPSCO electric customer credits MERRILLVILLE, Ind., October 28, 2026--(BUSINESS WIRE)--NiSource Inc. (NYSE: NI) today announced that it will deliver $57.5 million in savings to its existing electric customers generated through data center development. Subject to regulatory approval, the average residential electric customer is expected to receive a monthly bill credit of approximately $5 for 18 months, beginning approximately 30 days after approval.