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Data center buildUnder construction2 datasets report

Vantage Data Centers OH2 (Millersport Campus)

Vantage Data CentersMillersport, Fairfield County, OHUpdated

Vantage Data Centers is building a 696 MW data center in Fairfield County, Ohio (under construction). 2 sources report this facility in the Kapwork Grow tracker.

Capacity
696 MW
Investment
$2B
Building area
3 sq ft
Expected completion
2030

Who's on this build

Named in the cited sources. No source reports who builds it.

Schedule

Dates as reported. Not a bid calendar. A planned date is not evidence that work occurred.

  1. in 4 yr

    Expected completionPlanned

  2. Today

    Under construction

    Last material change Sep 24, 2026.

  3. 15 mo ago

    Announced

  4. 15 mo ago

    Reported as announced

    Event date: · First observed: Not reported

Reported updates without an event date

Record quality

Datasets
2, figures differ
Location
Street address reported
Summary
From published records
Source as of
Last material change

Site and infrastructure

CA Compute AtlasSC Server CountryKW Kapwork Grow tracker record

Status

Operator
Vantage Data CentersOperator · Compute AtlasCompute Atlas facility record (Kubiak, E., 2026, CC BY 4.0)As of Aug 5, 2026 · Record: vantage-oh2-millersport-fairfield-ohOperator · Server CountryServer Country project record (CC BY 4.0)As of Sep 24, 2026 · Record: 0988
Stage
Under constructionStage · Compute AtlasCompute Atlas facility record (Kubiak, E., 2026, CC BY 4.0)As of Aug 5, 2026 · Record: vantage-oh2-millersport-fairfield-oh
Facility type
AI data centerFacility type · Kapwork Grow tracker recordKapwork Grow tracker record, merged from the sources listed here (free account)As of Sep 23, 2026 · Record: 208416442830515

Scale

Reported capacity
696 MWReported capacity · Compute AtlasCompute Atlas facility record (Kubiak, E., 2026, CC BY 4.0)As of Aug 5, 2026 · Record: vantage-oh2-millersport-fairfield-ohReported capacity · Server CountryServer Country project record (CC BY 4.0)As of Sep 24, 2026 · Record: 0988
Reported investment
$2BReported investment · Kapwork Grow tracker recordKapwork Grow tracker record, merged from the sources listed here (free account)As of Sep 23, 2026 · Record: 208416442830515
Reported building area
3 sq ftReported building area · Kapwork Grow tracker recordKapwork Grow tracker record, merged from the sources listed here (free account)As of Sep 23, 2026 · Record: 208416442830515

Reported dates

Announced
2025-06-01Announced · Server CountryServer Country project record (CC BY 4.0)As of Sep 24, 2026 · Record: 0988Reported date — see the source for the event evidenced.
Expected completion
2030Expected completion · Server CountryServer Country project record (CC BY 4.0)As of Sep 24, 2026 · Record: 0988

Site

City
MillersportCity · Compute AtlasCompute Atlas facility record (Kubiak, E., 2026, CC BY 4.0)As of Aug 5, 2026 · Record: vantage-oh2-millersport-fairfield-ohCity · Server CountryServer Country project record (CC BY 4.0)As of Sep 24, 2026 · Record: 0988
County
FairfieldCounty · Compute AtlasCompute Atlas facility record (Kubiak, E., 2026, CC BY 4.0)As of Aug 5, 2026 · Record: vantage-oh2-millersport-fairfield-ohCounty · Server CountryServer Country project record (CC BY 4.0)As of Sep 24, 2026 · Record: 0988
State
OhioState · Compute AtlasCompute Atlas facility record (Kubiak, E., 2026, CC BY 4.0)As of Aug 5, 2026 · Record: vantage-oh2-millersport-fairfield-ohState · Server CountryServer Country project record (CC BY 4.0)As of Sep 24, 2026 · Record: 0988
Location precision
Street address reportedLocation precision · Kapwork Grow tracker recordKapwork Grow tracker record, merged from the sources listed here (free account)As of Sep 23, 2026 · Record: 208416442830515

Power and cooling

AI workload
Likely AI or machine-learning workloadAI workload · Compute AtlasCompute Atlas facility record (Kubiak, E., 2026, CC BY 4.0)As of Aug 5, 2026 · Record: vantage-oh2-millersport-fairfield-oh

Sources, method and limits

Show 4 sourcesHide

What each source reports

What each source reports
DatasetReported nameReported statusReported MW
Compute AtlasVantage Data Centers OH2 (Millersport Campus)Under construction696 MW
Server CountryVantage OH2 Millersport Data Center CampusProposed696 MW

Sources and evidence

  1. CA
    Compute Atlas facility record (Kubiak, E., 2026, CC BY 4.0)As of: Aug 5, 2026 · Record: vantage-oh2-millersport-fairfield-oh
  2. CA
  3. CA
  4. SC
    Server Country project record (CC BY 4.0)As of: Sep 24, 2026 · Record: 0988
  5. KW

Limitations and interpretation

  • This record is the Kapwork Grow tracker's merged view of a facility, from the tracker snapshot built 2026-09-23. Facts tagged KW are the tracker's resolved values; the per-source rows it was merged from are listed under Sources and on the tracker record.
  • Sources on this record: Compute Atlas: Kubiak, E. (2026). Compute Atlas [Data set]. https://doi.org/10.5281/zenodo.22284476 (CC BY 4.0) · Server Country, https://servercountry.org/data/ (CC BY 4.0). Every source is licensed for commercial use with attribution.
  • An announced or permitted build is not a contract, an open bid or a purchase order.
  • Capacity figures are as reported by the cited sources and may describe planned rather than energised capacity.

Cite or correct this record

Kapwork Grow, “Vantage Data Centers OH2 (Millersport Campus)”, https://kapwork.com/grow/directory/datacenters/vantage-data-centers-oh2-millersport-campus-oh-dc_bd8dbc0a4eb3, materially updated Sep 24, 2026.

Report an error in this record and we will check it against the cited sources.

An announced or permitted build is not a contract, an open bid or a purchase order. Capacity and dates are as reported by the cited sources. “Not reported” means missing information, not zero. Completed and withdrawn records can remain available as historical records.

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