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Data center buildProposed

Rainbow Energy Coal Creek Data Center Park

Rainbow Energy Center, LLCUnderwood, McLean County, NDUpdated

Rainbow Energy Center, LLC has proposed a 415 MW data center in McLean County, North Dakota (proposed). One source reports this facility in the Kapwork Grow tracker.

Capacity
415 MW
Investment
$3.5B
IT load
500 MW
Cite

Who's on this build

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

  • Operator

    Rainbow Energy Center, LLC

Timeline

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

  1. Today

    Proposed

    Last material change Sep 24, 2026.

  2. ~2 yr ago

    Announced

Reported updates without an event date

Record quality

Datasets
1
Location
Approximate: city centroid
Summary
From published records
Source as of
Last material change

Report an error in this record

Site and infrastructure

SC Server CountryKW Kapwork Grow tracker record

Status

Operator
Rainbow Energy Center, LLCOperator · Server CountryServer Country project record (CC BY 4.0)As of Sep 24, 2026 · Record: 0387
Stage
ProposedStage · Server CountryServer Country project record (CC BY 4.0)As of Sep 24, 2026 · Record: 0387
Facility type
EnterpriseFacility type · Kapwork Grow tracker recordKapwork Grow tracker record, merged from the sources listed here (free account)As of Sep 23, 2026 · Record: 263209618974004

Scale

Reported capacity
415 MWReported capacity · Server CountryServer Country project record (CC BY 4.0)As of Sep 24, 2026 · Record: 0387
Reported IT load
500 MWReported IT load · Kapwork Grow tracker recordKapwork Grow tracker record, merged from the sources listed here (free account)As of Sep 23, 2026 · Record: 263209618974004
Reported investment
$3.5BReported investment · Kapwork Grow tracker recordKapwork Grow tracker record, merged from the sources listed here (free account)As of Sep 23, 2026 · Record: 263209618974004

Reported dates

Announced
2024-06Announced · Server CountryServer Country project record (CC BY 4.0)As of Sep 24, 2026 · Record: 0387

Site

City
UnderwoodCity · Server CountryServer Country project record (CC BY 4.0)As of Sep 24, 2026 · Record: 0387
County
McLean CountyCounty · Server CountryServer Country project record (CC BY 4.0)As of Sep 24, 2026 · Record: 0387
State
North DakotaState · Server CountryServer Country project record (CC BY 4.0)As of Sep 24, 2026 · Record: 0387
Location precision
Approximate: city centroidLocation precision · Kapwork Grow tracker recordKapwork Grow tracker record, merged from the sources listed here (free account)As of Sep 23, 2026 · Record: 263209618974004

Sources, method and limits

Show 1 sourceHide

What each source reports

What each source reports
DatasetReported nameReported statusReported MW
Server CountryRainbow Energy Coal Creek Data Center ParkProposed415 MW

Sources and evidence

  1. SC
    Server Country project record (CC BY 4.0)As of: Sep 24, 2026 · Record: 0387
  2. 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: 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, “Rainbow Energy Coal Creek Data Center Park”, https://kapwork.com/grow/directory/datacenters/rainbow-energy-coal-creek-data-center-park-nd-dc_ef6343d72534, 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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