Greenfield (UNKNOWN131929 - FORT THOMPSON)
GreenfieldCharles Mix County, South Dakota · SPP
Greenfield (UNKNOWN131929 - FORT THOMPSON) is a greenfield datacenter candidate site in Charles Mix County, South Dakota, interconnecting through SPP. It screens at 66.1/100 DC Readiness with a catalogued 600 MW of candidate capacity and a 1.0 yrs average interconnection-queue wait.
Power & interconnection
Speed to power
Connectivity
Site characteristics
Risk & environment
Location context
Incentive detail: No state corporate income tax; no personal income tax; no personal property tax.
Full DC Readiness breakdown
All 13 weighted sub-scores (0–100) behind the composite DC Readiness score.
Nearby comparable sites
Other scored datacenter candidate sites in Charles Mix County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| FORT RANDALL | Substation-Adjacent | 230 kV | 300 MW | 1.0 yrs | 70.0 |
| Greenfield (UNKNOWN131929 - FORT THOMPSON) | Greenfield | 345 kV | 600 MW | 1.0 yrs | 66.6 |
| Greenfield (FORT THOMPSON - FORT RANDALL) | Greenfield | 230 kV | 300 MW | 1.0 yrs | 64.8 |
| Greenfield (UNKNOWN132856 - FORT RANDALL) | Greenfield | 230 kV | 300 MW | 1.0 yrs | 64.5 |
| Greenfield (FORT RANDALL - UTICA JUNCTION) | Greenfield | 230 kV | 300 MW | 1.0 yrs | 64.3 |
| Greenfield (FORT RANDALL - UTICA JUNCTION) | Greenfield | 230 kV | 300 MW | 1.0 yrs | 63.8 |
| Greenfield (UNKNOWN131929 - FORT THOMPSON) | Greenfield | 345 kV | 600 MW | 1.0 yrs | 63.5 |
| Greenfield (UNKNOWN131929 - FORT THOMPSON) | Greenfield | 345 kV | 600 MW | 1.0 yrs | 63.3 |
Dataset updated . Screening estimates derived from public data sources.
Figures are screening estimates derived from public infrastructure data. Catalogued capacity reflects theoretical candidate capacity, not deliverable or committed interconnection. Confirm all values with the utility, ISO, and on-the-ground due diligence.
Go deeper than the public screen
This page shows a public slice of the GridCensus dataset for Greenfield (UNKNOWN131929 - FORT THOMPSON), Charles Mix County. Pro and Enterprise plans unlock the full 164,098-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.