Announced

AEP Lyka substation for new large customer (Sugar Creek Township)

AEP Lyka substation for new large customer (Sugar Creek Township) is an announced data center project in Allen County, OH. Rumored (utility load). AEP Ohio's Lyka Transmission Project would build a new substation on customer-owned land in Sugar Creek Township plus about four miles of 345-kV line to serve a new customer facility reported to be linked to Google; construction would start in fall 2027 pending Ohio Power Siting Board approval. Not confirmed by the developer or local officials; location approximate. Sources: https://aeptransmission.com/Ohio/Lyka/ https://transformer-technology.com/aep-ohio-plans-new-substation-on-google-site-to-support-data-centre-power-demand/.

Aerial imagery: USGS The National Map (public domain)

Project status

Announced
Permitting
Under constructionNot yet
OperationalNot yet

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Records and documentation

Ohio state legislation

PUCO Case No. 23-891-EL-AEC - New Albany Data Center (Silicon Heartland) Electric ArrangementApprovaldis.puc.state.oh.usPUCO approved Feb 2024 -- New Albany Data Center leases a substation/equipment from AEP Ohio for an 8-year term, part of the $500M Silicon Heartland Datacenter Campus build.Download
PUCO Case No. 24-0508-EL-ATA - AEP Ohio Data Center TariffApprovaldis.puc.state.oh.usFiled May 2024; PUCO adopted a settlement (July 2025) requiring 25MW+ data center customers to commit to ≥85% minimum-take of subscribed capacity, 12-year contracts, 3-year exit fee. Companion Mobile Data Center tariff in the same docket. The template several other states' tariffs since referenced.Download
PUCO Case No. 25-0958-EL-AIR - AES Ohio Rate Case (Data Center Rate Class)Approvalocc.ohio.govUnopposed settlement filed ~July 2026 creating a separate Data Center rate class for AES Ohio, tied to ~2.1GW of contracted data-center load. PUCO order expected Dec 2026.Download
Marysville Community Reinvestment Area Agreement (City Council Meeting Packet)Community benefits agreementfas.orgCommunity Reinvestment Area agreement/council packet governing tax and community terms for a Marysville, Ohio data center project.Download
HB 983 - Data Center Accountability and Citizen Protection ActLegislationdatacenterbans.comEstablishes accountability and citizen-protection requirements for data centers.Download
HF2690 - Data center water/energy use reporting and tariffsLegislationdatacenterbans.comRequires reporting and tariff requirements for water and energy use by data centers.Download
Ohio Supreme Court Case No. 2025-1458 - Appeal of AEP Data Center TariffDocumentsupremecourt.ohio.govOhio Manufacturers' Association appeal (filed Nov 2025) challenging PUCO's approval of the AEP data center tariff (24-0508-EL-ATA) as based on unreasonable assumptions. Still pending.Download
SB374 - Prohibit new data center sales tax exemptionsLegislationlegiscan.comIn committee Mar 25, 2026Description comingDownload
HB710 - Prohibit public support, limit construction of, new data centersLegislationlegiscan.comIn committee Feb 25, 2026Description comingDownload
HB646 - Create the Data Center Study CommissionLegislationlegiscan.comIn committee Jun 10, 2026Description comingDownload
HB999 - Prohibit property tax exemptions for data centersLegislationlegiscan.comIntroduced Sep 2, 2026Description comingDownload
HB957 - Prohibit new data center sales tax exemptions from being grantedLegislationlegiscan.comIn committee Jun 3, 2026Description comingDownload
SB381 - Require PUCO approval to connect data centers to electrical gridLegislationlegiscan.comIn committee Mar 25, 2026Description comingDownload

Site details

Operator: Not announced
County: Allen County, OH
Address: Allen County, OH
Stage: Announced

Capacity and size: not on file

Map

Photos

Aerial imageryUSGS The National Map · public domain
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Ohio data centers: How the $16 billion electricitycleveland.com
What we learned about who pays if Ohio data-center projects don’t materializecleveland.com
ComEd customers could pay billions for data center hookups, warns utility watchdog groupShaw Local Enewspapers
An $8 billion Treasury break helped Meta’s tax rate hit 2%. Senators want data center tax answersFortune
The states with the fewest and most data centers, rankedBusiness Insider
Finns Are Seething After Google Illegally Toppled 250,000 Trees for a Data CenterMother Jones
Google offer to pay others to help data center powerArkansas Online