MidAmerican customers are already paying a temporary increase while the case is reviewed; if the full 2.89 dollar a month request is approved as filed it would stay in effect, and it does not involve data centers.
Tracker
Pending rate cases in Iowa
Ranked by what each would add to a typical monthly bill if approved as asked. Commissions usually approve less; here is how much less, measured. Cases without a published residential figure sit at the end. See what changed recently across every case we track.
Coming up
Dates on the record. Comment deadlines are the ones you can act on.
- Oct 15 Appalachian Power: 2026 biennial base rate review (comment deadline)
- Oct 19 Appalachian Power: 2026 biennial base rate review (hearing)
- Oct 26 Baltimore Gas and Electric: BGE 2027-2029 electric rate case (hearing)
- Nov 4 Entergy Arkansas: Entergy Arkansas 2027 formula rate plan filing (hearing)
- Nov 4 Puget Sound Energy: 2026 general rate case, electric (hearing)
- Nov 4 Puget Sound Energy: 2026 general rate case, natural gas (hearing)
- Nov 10 Portland General Electric: General rate case for 2027 rates (hearing)
- Nov 19 Entergy Arkansas: White Bluff coal-to-natural-gas conversion plan (hearing)
Recent decisions
This is a private contract rate for a data center developer, not a residential rate, but its minimum payment terms are meant to stop those costs from being shifted onto household bills.
This is a private contract rate for a data center developer, not a residential rate, built to keep large new loads from raising costs for everyone else.
This case does not set rates directly, but the new solar plant it approves will eventually be paid for through customer rates, and MidAmerican has said data center growth is a major reason it is needed.
This raised the fixed monthly customer charge on a typical Alliant residential electric bill from $13 to $15.50, on top of any usage based charges.
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