Latest updates · 4 dated events · Newest log entry: 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.

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Three different things, kept apart. Facility and project events happened in the world on the date the source gives. Evidence updates are DataCenterData publishing records; they are not events at a facility. Corrections to what DataCenterData published live in the corrections history, the corrections authority.

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Facility and project events

  1. 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).

    Organization named in the record
    Ohio EPA
    Not established by this event
    Permit coverage granted; Construction start; Operation.
    Event date
    Source dated
    Added to Latest updates

    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

  2. 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.

    Organization named in the record
    New Albany Planning Commission
    Not established by this event
    Construction start; Operation.
    Event date
    Source dated
    Added to Latest updates

    Record: STACK Infrastructure — NAL01BSource: New Albany Planning Commission, Monday, December 15, 2025 Meeting Minutes – Approved (with appendix)Archived copy

  3. 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.

    Organization named in the record
    Ohio Tax Credit Authority
    Not established by this event
    Construction start; Operation; Delivered jobs or investment.
    Event date
    Source dated
    Added to Latest updates

    Record: The Constant Company — Springfield projectProject timeline: recorded eventsSource: Ohio Tax Credit Authority Meeting Minutes, Meeting Date October 27, 2025Archived copy

  4. 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.

    Organization named in the record
    Ohio Power Siting Board staff
    Not established by this event
    Completion or operation of the latest building; Original operating date of the campus.
    Event date
    Source dated
    Added to Latest updates

    Record: Amazon — Scioto Darby campusProject timeline: recorded eventsSource: 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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