Scope
In Case No. 24-508-EL-ATA, on Ohio Power Company's (AEP Ohio's) new tariffs related to data centers and mobile data centers, the Public Utilities Commission of Ohio's Entry on Rehearing entered in its journal on 3 September 2025 denied the applications for rehearing filed by the Data Center Coalition, The Ohio Blockchain Council, the Ohio Manufacturers' Association Energy Group, One Power Company and Amazon Data Services, Inc., and affirmed the determinations in the Commission's order. It applies only in AEP Ohio's service territory.
- Geographic scope
- AEP Ohio service territory, Ohio
- Jurisdiction
- State
- Authority type
- Regulator or commission
- Issuing authority
- Public Utilities Commission of Ohio
Dates
- Adopted
- 3 September 2025
- Effective
- Effective date not stated in the source
- Scheduled expiration
- See completion condition
- Ended
- Not recorded as ended
- Completion condition
- The entry states no expiration.
- Source document
- 3 September 2025
- Last checked
- 23 September 2026 (earlier than tracker date 5 October 2026; not an automatic status change)
Summary
On 3 September 2025 the Public Utilities Commission of Ohio denied every application for rehearing of its order adopting a data center tariff for AEP Ohio in Case No. 24-508-EL-ATA and affirmed that order's determinations. The rehearing requests came from data center, blockchain, manufacturer and power-supplier parties. The entry applies only to AEP Ohio's service territory. The Commission's docket later lists a notice of appeal to the Supreme Court of Ohio (Case No. 2025-1458).
What this does not establish
- The 9 July 2025 opinion and order that adopted the tariff was not opened for this record; the entry is described only as far as its own text goes.
- The Commission docket lists a notice of appeal to the Supreme Court of Ohio filed on 3 November 2025 and transmittal papers filed on 3 December 2025 (S.C. 2025-1458). The Supreme Court's online docket is a JavaScript application, so the appeal's current status was not confirmed; no decision is recorded here.
- The record oh-puco-24-0508-el-ata-aep-schedule-dct-20250723 (the 23 July 2025 approval of the tariff pages) is a separate instrument in the same case.
Unresolved questions
- Outcome of Supreme Court of Ohio Case No. 2025-1458.
Relationships
Supersession means a later instrument replaces the earlier legal effect. Repeal links identify the repeal instrument and the measure it ends. A later implementation or related letter is not treated as a replacement unless the record says so.
- Related, not a replacement AEP Ohio Schedule DCT data center tariff sheets (In effect)
- Related, not a replacement PUCO approval of AEP Ohio data center tariff pages (In effect)
Sources
https://dis.puc.state.oh.us/ViewImage.aspx?CMID=A1001001A25I03B42246F04149
- PUCO docket, Case No. 24-0508-EL-ATA docket listing, including the Supreme Court appeal filings