Indiana Michigan Power investor-owned utility
Indiana utility rate cases
Rates are set by the Indiana Utility Regulatory Commission. Households are represented by Office of Utility Consumer Counselor. The average Indiana home pays about $133 a month for 901 kWh (EIA, 2024).
2 pending rate cases
4 utilities tracked in Indiana. Enter your ZIP on the home page to see the one that serves you.
Utilities
NIPSCO investor-owned utility
Duke Energy Indiana investor-owned utility
AES Indiana investor-owned utility
Pending, biggest first
1
This case decides how Amazon's Indiana data center load is billed and how new power plant costs tied to it are shared, which affects whether any of those costs can be spread to other NIPSCO customers.
no figure yet
2
Indiana Michigan Power proposed base rate reduction and rate freeze
Indiana Michigan Power, IN
This is a proposed decrease, not an increase; I&M says new large industrial and data center customers are helping pay for the grid, letting it lower rates for everyone else, but the case still needs IURC approval.
-$7a month, est.
Recent decisions
AES Indiana base rate increase
AES Indiana, IN
+$5a month
NIPSCO base rate increase
NIPSCO, IN
no figure yet
Duke Energy Indiana base rate increase
Duke Energy Indiana, IN
+$22a month, est.
Indiana Michigan Power large load settlement (New Carlisle AWS)
Indiana Michigan Power, IN
This deal is meant to keep the cost of new substations and transmission lines for AWS's data centers off the bills of regular I&M customers by making the data center pay for capacity it reserves, not just power it actually uses.
no figure yet
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