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May 5, 2026
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3
 min read

IURC NIPSCO Affordability Investigation Goes Formal: What Indiana Manufacturers Must Watch

The Indiana Utility Regulatory Commission's NIPSCO affordability investigation is now a matter of public record — but a formal inquiry and a lower bill are two different things, and your operation needs to know the difference. On Monday, the IURC held its eighth of ten statewide listening sessions at the Gary Public Library, with Chairman Andy Zay confirming the commission will release an energy affordability report 45 to 60 days after the final session on April 22. That report covers all five Indiana utilities, including NIPSCO.

Here's what moved at that session, why Indiana's electronics manufacturing history is a direct warning for every data center and chip conversation happening right now, and the questions to put in front of your team tomorrow morning.

Watch this TEG Daily on YouTube.

IURC Gary Session: What Was Said and What It Means for C&I

More than 20 people testified Monday, including state lawmakers and union members. State Rep. Earl Harris Jr. laid out what large numbers of your employees are living — people choosing between keeping heat on, buying groceries, filling prescriptions, and covering other bills. Residents described gas delivery charges that ran around $20 per month and now run close to $100. A small business representative from Gary described a NIPSCO bill of approximately $149,000 after earlier bills in the tens of thousands. A resident reported a $2,240 balance climbing despite installment payments.

Citizens Action Coalition has already documented statewide electric bills up 17.5%. NIPSCO residential customers were hit hardest — roughly $50 more per month, a 26.7% increase in one year. That sits on top of a 22% electric rate increase NIPSCO pushed through in 2024, which itself followed another double-digit hike the year prior.

NIPSCO's formal position is that it does not set rates unilaterally — every increase goes through the IURC, the Consumer Counselor, and groups like Citizens Action Coalition. The utility points to infrastructure investment requirements and has announced a $1.5 million bill assistance program launching this summer, along with a commitment to hold off on residential disconnections for non-payment through mid-May.

Here is the problem with that framing. Listening sessions do not lower your bill. House Enrolled Act 1002 ties utility profits to performance metrics — affordability, service restoration — and allows some budget billing and shutoff protections on a three-year rate plan. Those are not nothing. But if affordability gets defined narrowly around residential customers, additional subsidies get stacked on top of what commercial and industrial customers already pay. Per cost-of-service analysis at the close of NIPSCO's last rate case, C&I customers are already subsidizing residential rates by roughly 17 to 33%. The underlying cost structure — NIPSCO's allowed return on equity, its management decisions — has not been addressed. Until it is, the baseline stays high, and additional assistance programs just get layered on top of it.

When the energy affordability report drops, look for two specific things: whether it addresses cost-of-service alignment across all customer classes, and whether it takes on NIPSCO's allowed return on equity and management decisions in a material way. If it doesn't, what you're looking at is more process, not lower costs.

Indiana's Electronics Manufacturing Lag Is a Warning Label for Today's High-Tech Bets

If your operation is watching the current wave of data center and chip announcements and evaluating whether to participate, economist Morton Marcus ran the numbers you should have in front of you.

From 1998 to 2023, U.S. electronics manufacturing grew at roughly 4.5% per year — broadly in line with national GDP growth. Over that same period, Indiana's electronics sector grew at only 1.1% per year, while Indiana's total GDP grew at 4%. Electronics' share of Indiana manufacturing output fell from 5.1% in 1998 to 2.6% in 2023. The state's big three — chemicals, motor vehicles, and primary metals — deepened their share instead. Chemical manufacturing, which includes pharmaceuticals, now accounts for 6.9% of Indiana's GDP.

The names that once defined towns here — RCA, Delco, Magnavox, Western Electric — did not hold. Marcus asks the right questions: Were Indiana electronics operations mostly branch plants, easy to consolidate or close when corporate priorities shifted? Did state tax and regulatory policy fail to reward capital investment and automation at the right times? Were Indiana operators late adapting to shifts in production, demand, design, and pricing?

He does not name one cause. But the pattern is clear: Indiana underperformed in a sector that should have been a strength.

That is not a history lesson for its own sake. Right now, Indiana is chasing data centers and chip facilities with aggressive incentive packages. The electronics history is a direct filter for evaluating those deals. Branch plant structures extract incentives, hire for a period, and slow-walk new investment when the market shifts. Watch whether current deals require sustained reinvestment, local engineering and design work, and clear clawbacks when milestones are missed — or whether the state is paying to host someone else's production for a few years with no structural commitment to stay.

Questions for Your Morning Huddle

Q: With HEA 1002 tying NIPSCO's profits to performance metrics like affordability and service restoration on a three-year rate plan, do we have a clear view of how those metrics could raise or lower our all-in energy costs over the next contract cycle? A: HEA 1002 introduces new levers, but if performance metrics tilt toward residential affordability protections, C&I customers may absorb additional cross-subsidies on top of the 17 to 33% they already carry. Map your delivery charge exposure now and model what happens to your budget if delivery components rise 10 to 15% faster than usage charges.

Q: When the IURC energy affordability report is released — roughly 45 to 60 days after April 22 — what specific language will tell us whether NIPSCO's underlying cost structure is being addressed or just wrapped in more assistance programs? A: Watch for whether the report addresses cost-of-service alignment across all customer classes and takes on allowed return on equity directly. More bill assistance programs built on the same high baseline do not correct the structural problem.

Q: As Indiana courts data centers and chip makers, what hard lessons from the state's 1.1% electronics growth rate are we using as filters when we evaluate opportunities tied to high-tech investment — and are we looking for ownership structure, capital commitment requirements, and clawback provisions, or just headline job numbers?A: Indiana's electronics decline tracks closely with branch plant dynamics — operations that extracted incentives and contracted when corporate priorities changed. Any high-tech deal worth taking should require sustained reinvestment milestones with real clawback provisions, not just a temporary production footprint.

For deeper context on how NIPSCO's rate structure affects your cost-of-service exposure, the TEG Energy Decision Blueprint walks through the specific demand and delivery components that drive C&I bills in northern Indiana.

Watch this TEG Daily on YouTube.

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