Manufacturing NewsTEG DailyJune 18, 2026

June 18, 2026 · Statewide · Story 1 of 3

Duke Energy Indiana $89M Overcharge: Utility Consumer Counselor Files IURC Appeal

Indiana Utility Consumer Counselor Abby Gray has filed a formal appeal before the full five-member IURC panel, accusing Duke Energy Indiana of over-collecting more than $89 million from customers across 69 counties. The mechanism is a clerical error: the IURC approved a revenue increase of $295.7 million in last year's rate case, but the written order accidentally stated $396 million, and Duke's compliance filings targeted $384.7 million. The Citizens Action Coalition and a coalition of large industrial ratepayers have joined the appeal. Duke has filed a notice of intent not to respond, forcing the commission to rule without rebuttal.

The concern here runs well past one clerical error. A ruling in Duke's favor keeps the door open for NIPSCO, CenterPoint, AES Indiana, and I&M to invoke the same logic in future compliance disputes. Annual forward exposure for Duke's industrial customers is $86 million if rates are not corrected. If you operate in Duke's 69-county service territory, confirm whether your facility has standing to join the industrial coalition in Cause No. 46038 before that ruling lands.

For your morning huddle

Q

What is the Duke Energy Indiana overcharge case about?

Indiana's Utility Consumer Counselor has accused Duke Energy of over-collecting more than $89 million after a clerical error caused Duke's compliance filings to target $384.7 million, significantly above the IURC-approved $295.7 million revenue increase. The full five-member IURC panel is now set to rule, with the outcome potentially affecting how every other Indiana investor-owned utility handles compliance disputes in future rate cases.

Q

How can Indiana industrial customers join the Duke Energy IURC appeal?

The formal proceeding is Cause No. 46038 before the IURC, and a coalition of large industrial ratepayers has already intervened. If your facility is in Duke Energy's 69-county Indiana service territory, confirm with legal counsel whether you have standing to participate before the commission rules.

From the brief, June 18, 2026

  1. Duke Energy Indiana $89M Overcharge: Utility Consumer Counselor Files IURC Appeal
  2. SK Hynix West Lafayette Groundbreaking Creates a Talent Competition Indiana Hasn't Seen Before
  3. Indiana Labor Market and Toyota Supplier Cluster: Seven Months Down, and Four Plants Going Dark in July

The whole day’s brief →

Related

Manufacturers Energy Grant Program

Free for Indiana manufacturers

Manufacturers from qualifying Indiana counties receive a free monthly 35-point audit of their electric bills for cost recovery and savings. Every line item checked and validated, every opportunity found comes with a step-by-step guide to capture it.

EDCs: sponsor this program and it carries your organization's name For economic developers →