At a time when many Hoosiers are concerned about rising energy costs, Indiana Michigan Power (I&M) has announced plans to file for a reduction in base electric rates—the largest portion of most customer bills. This proposal is part of a broader Customer Benefits Plan designed to improve affordability, strengthen reliability, and provide long-term protections against future rate increases.
Why Rates Are Going Down
The proposed rate reduction is made possible by continued load growth across I&M’s service territory, including increased revenue from large customers such as data centers. This growth allows the utility to spread fixed costs over a larger customer base—benefiting residential, commercial, and industrial customers alike.
Full details of the Customer Benefits Plan will be formally outlined in I&M’s next base rate case filing with the Indiana Utility Regulatory Commission (IURC) later this summer.
What’s Included in the Customer Benefits Plan
• Base Rate Reduction
The plan proposes lowering I&M’s current base rate, which makes up the largest share of most electric bills.
• Benefits Bank
A new stabilization tool designed to help buffer customers from future cost increases, providing added predictability and protection over time.
• Reliability Improvements
Strategic investments in modern infrastructure and grid technology aimed at reducing both the frequency and duration of outages. These efforts build on a 32% improvement in reliability over the past five years.
Why This Matters
Many customers have expressed concerns about energy affordability and the potential impact of data center growth on electric rates. I&M’s proposal demonstrates that economic growth within the service territory can benefit everyone—helping keep rates steady while still allowing for continued investment in the infrastructure and technology that support reliable service.
What’s Next
As the filing date approaches this summer, I&M will share additional details about the Customer Benefits Plan, including opportunities for public input during the regulatory review process.
In the meantime, customers can continue to rely on I&M for clear communication, safe operations, and dependable electric service. The company’s mission remains unchanged: to put customers first—every day.

