Mine Site
Former MineCuster County, South Dakota · SPP
Mine Site is a former mine datacenter candidate site in Custer County, South Dakota, interconnecting through SPP. It screens at 55.5/100 DC Readiness and a 3.3 yrs average interconnection-queue wait.
Power & interconnection
Connectivity
Site characteristics
Risk & environment
Location context
Incentive detail: No state corporate income tax; no personal income tax; no personal property tax.
Site location
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 Custer County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| UNKNOWN131366 | Substation-Adjacent | 69 kV | 50 MW | 3.3 yrs | 61.9 |
| EC Coal Custer County | Greenfield | — | — | 1.0 yrs | 61.6 |
| Mine Site | Former Mine | — | — | 3.3 yrs | 57.2 |
| UNKNOWN131365 | Substation-Adjacent | 69 kV | 50 MW | 3.3 yrs | 57.2 |
| UNKNOWN132216 | Substation-Adjacent | 69 kV | 50 MW | 3.3 yrs | 56.9 |
| Mine Site | Former Mine | — | — | 3.3 yrs | 56.8 |
| Mine Site | Former Mine | — | — | 3.3 yrs | 55.9 |
| UNKNOWN167715 | Substation-Adjacent | 69 kV | 50 MW | 3.3 yrs | 55.5 |
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 Mine Site, Custer 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.