AEP Ohio's data center tariff
Approved Supply and capacity price, docket 24-0508-EL-ATA before the Public Utilities Commission of Ohio.
No residential dollar figure published yet
The filing does not state a typical-bill impact we can verify. We will add one when the commission staff or the consumer advocate publishes it.
AEP Ohio filed a proposal in May 2024 to create a new tariff for large data centers and crypto miners. PUCO approved a settlement on July 9, 2025 that requires new data centers over 25 megawatts to sign 12 year contracts and pay for at least 85 percent of the power capacity they reserve, even if they use less. Regulators said this keeps the cost of new power lines and equipment built for data centers off the bills of regular households. Ohio's manufacturers group later challenged how some of the new charges are applied.
What it means for your bill: This is a minimum bill requirement for very large new customers, not a rate change for homes, but it exists specifically to keep data center grid costs off residential bills.
- Status
- Approved
- Utility
- AEP Ohio
- Commission
- Public Utilities Commission of Ohio
- Docket
- 24-0508-EL-ATA
- Decided
- July 9, 2025
- Data center linked
- Yes. The filing ties part of the cost or the tariff design to data center load.
- Last checked
- August 29, 2026
Sources
- PUCO orders AEP Ohio to create data center specific tariff, PUCO,
- Regulating the Surge: Legal Analysis of AEP Ohio's New Data Center Tariff and PUCO's Approval, Kohrman Jackson Krantz (KJK), 2025-11-14
- AEP Ohio reaches potential settlement on contested data center proposal, Power Engineering, 2024-10-25
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