Latest updates · 4 dated events · log last updated 21 September 2026
Ohio data center updates
Dated facility and project events and DataCenterData evidence updates for Ohio. Not a complete record of activity in Ohio.
Facility and project events
Stormwater permit notice filedOfficial recordOhio
Stormwater permit notice filed on 21 July 2026: QTS Data Centers — Van Wert campus (Van Wert, OH) — state stormwater notice of intent dated 21 July 2026
QTS Realty Trust Inc. electronically submitted to Ohio EPA a Notice of Intent for new coverage under Construction Site Stormwater General Permit OHC000006 for the 'QTS Data Center' at 8002 Mendon Road, Van Wert (792 acres of proposed land disturbance).
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Record: QTS Data Centers — Van Wert campusSource: Division of Surface Water – Notice of Intent for Coverage Under Ohio EPA General NPDES Permit (QTS Data Center, 8002 Mendon Road, Van Wert)Archived copy
Development plan approvedOfficial recordOhio
Development plan approved on 15 December 2025: STACK Infrastructure — NAL01B (New Albany, OH) — planning commission minutes dated 15 December 2025
The New Albany Planning Commission voted 5-0 to approve, with conditions, final development plan FDP-96-2025 (PLFDP20250096) for a new two-story, approximately 330,000 sq ft STACK Infrastructure data center on the east side of Souder Road (parcel 222-005106); applicant EMH&T c/o Nicholas Ovens.
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Record: STACK Infrastructure — NAL01BSource: New Albany Planning Commission, Monday, December 15, 2025 Meeting Minutes – Approved (with appendix)Archived copy
Tax exemption approvedOfficial recordOhio
Tax exemption approved on 27 October 2025: The Constant Company — Springfield project (Springfield, OH) — tax credit authority minutes dated 27 October 2025
The Ohio Tax Credit Authority approved, 4-0, a 50%, 10-year data center sales and use tax exemption (2026–2035) for The Constant Company, LLC for a project in the City of Springfield, Clark County, tied to 20 FTE jobs and a $901,311,378 fixed-asset investment commitment.
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Record: The Constant Company — Springfield projectSource: Ohio Tax Credit Authority Meeting Minutes, Meeting Date October 27, 2025Archived copy
Construction reportedOfficial recordOhio
Construction reported on 15 September 2025: Amazon — Scioto Darby campus (Hilliard, OH) — siting board staff report dated 15 September 2025
The Ohio Power Siting Board staff report on AEP Ohio's Scioto Darby Creek Road fuel-cell project describes the latest Amazon Data Services data center building on the 142-acre Hilliard campus as under construction; it says earlier buildings on the campus have already been constructed.
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Record: Amazon — Scioto Darby campusSource: OPSB Staff Report of Investigation, Case No. 25-0649-EL-BLN (Scioto Darby Creek Road Fuel Cell System Project)Archived copy
Evidence updates
No evidence updates for Ohio in this log.
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