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Data center buildApproved2 datasets report

Sioux Falls Technology Park (Gemini Data Center)

Gemini Data Center SD LLCSioux Falls, Minnehaha County, SDUpdated

Gemini Data Center SD LLC has approval for a 500 MW data center in Minnehaha County, South Dakota (approved). 2 sources report this facility in the Kapwork Grow tracker.

Capacity
500 MW
Site
164 acres
Expected completion
2028
Cite

Who's on this build

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

  • Operator

    Gemini Data Center SD LLC

  • Utility

    Xcel Energy

Schedule

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

  1. in 2 yr

    Expected completionPlanned

  2. this year

    Construction start

  3. Today

    Approved

    Last material change Sep 24, 2026.

  4. ~2 yr ago

    Announced

Reported updates without an event date

Record quality

Datasets
2, figures differ
Location
Site footprint confirmed
Summary
From published records
Source as of
Last material change

Report an error in this record

Site and infrastructure

CA Compute AtlasSC Server CountryKW Kapwork Grow tracker record

Status

Operator
Gemini Data Center SD LLCOperator · Compute AtlasCompute Atlas facility record (Kubiak, E., 2026, CC BY 4.0)As of Jul 6, 2026 · Record: gemini-data-center-sioux-falls-sdOperator · Server CountryServer Country project record (CC BY 4.0)As of Sep 24, 2026 · Record: 0452
Stage
ApprovedStage · Compute AtlasCompute Atlas facility record (Kubiak, E., 2026, CC BY 4.0)As of Jul 6, 2026 · Record: gemini-data-center-sioux-falls-sd
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: 122461584938582

Scale

Reported capacity
500 MWReported capacity · Compute AtlasCompute Atlas facility record (Kubiak, E., 2026, CC BY 4.0)As of Jul 6, 2026 · Record: gemini-data-center-sioux-falls-sdReported capacity · Server CountryServer Country project record (CC BY 4.0)As of Sep 24, 2026 · Record: 0452
Site area
164 acresSite area · Kapwork Grow tracker recordKapwork Grow tracker record, merged from the sources listed here (free account)As of Sep 23, 2026 · Record: 122461584938582

Reported dates

Announced
2024-12Announced · Server CountryServer Country project record (CC BY 4.0)As of Sep 24, 2026 · Record: 0452
Construction start reported
2026Construction start reported · Server CountryServer Country project record (CC BY 4.0)As of Sep 24, 2026 · Record: 0452
Expected completion
2028Expected completion · Server CountryServer Country project record (CC BY 4.0)As of Sep 24, 2026 · Record: 0452

Site

City
Sioux FallsCity · Compute AtlasCompute Atlas facility record (Kubiak, E., 2026, CC BY 4.0)As of Jul 6, 2026 · Record: gemini-data-center-sioux-falls-sdCity · Server CountryServer Country project record (CC BY 4.0)As of Sep 24, 2026 · Record: 0452
County
MinnehahaCounty · Compute AtlasCompute Atlas facility record (Kubiak, E., 2026, CC BY 4.0)As of Jul 6, 2026 · Record: gemini-data-center-sioux-falls-sdCounty · Server CountryServer Country project record (CC BY 4.0)As of Sep 24, 2026 · Record: 0452
State
South DakotaState · Compute AtlasCompute Atlas facility record (Kubiak, E., 2026, CC BY 4.0)As of Jul 6, 2026 · Record: gemini-data-center-sioux-falls-sdState · Server CountryServer Country project record (CC BY 4.0)As of Sep 24, 2026 · Record: 0452
Location precision
Site footprint confirmedLocation precision · Kapwork Grow tracker recordKapwork Grow tracker record, merged from the sources listed here (free account)As of Sep 23, 2026 · Record: 122461584938582
Community response
Local opposition reportedCommunity response · Kapwork Grow tracker recordKapwork Grow tracker record, merged from the sources listed here (free account)As of Sep 23, 2026 · Record: 122461584938582

Power and cooling

Utility
Xcel EnergyUtility · Kapwork Grow tracker recordKapwork Grow tracker record, merged from the sources listed here (free account)As of Sep 23, 2026 · Record: 122461584938582
Power source
Grid powerPower source · Kapwork Grow tracker recordKapwork Grow tracker record, merged from the sources listed here (free account)As of Sep 23, 2026 · Record: 122461584938582
AI workload
Likely AI or machine-learning workloadAI workload · Compute AtlasCompute Atlas facility record (Kubiak, E., 2026, CC BY 4.0)As of Jul 6, 2026 · Record: gemini-data-center-sioux-falls-sd

Permits and public records

Incentives reported
Sales Tax ExemptionIncentives reported · Kapwork Grow tracker recordKapwork Grow tracker record, merged from the sources listed here (free account)As of Sep 23, 2026 · Record: 122461584938582

Sources, method and limits

Show 5 sourcesHide

What each source reports

What each source reports
DatasetReported nameReported statusReported MW
Compute AtlasSioux Falls Technology Park (Gemini Data Center)Approved500 MW
Server CountryGemini Data Center Sioux FallsProposed500 MW

Sources and evidence

  1. CA
    Compute Atlas facility record (Kubiak, E., 2026, CC BY 4.0)As of: Jul 6, 2026 · Record: gemini-data-center-sioux-falls-sd
  2. CA
  3. CA
  4. CA
  5. SC
    Server Country project record (CC BY 4.0)As of: Sep 24, 2026 · Record: 0452
  6. 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, “Sioux Falls Technology Park (Gemini Data Center)”, https://kapwork.com/grow/directory/datacenters/sioux-falls-technology-park-gemini-data-center-sd-dc_6f60cf44d656, 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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