Mine Site
Former MinePennington County, South Dakota · SPP
Mine Site is a former mine datacenter candidate site in Pennington County, South Dakota, interconnecting through SPP. It screens at 38.1/100 DC Readiness.
Power & interconnection
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 Pennington County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| LANGE | Substation-Adjacent | 230 kV | 300 MW | 1.0 yrs | 75.8 |
| RAPID CITY DC TIE | Substation-Adjacent | 230 kV | 300 MW | 1.0 yrs | 71.9 |
| SOUTH RAPID CITY | Substation-Adjacent | 230 kV | 300 MW | 1.0 yrs | 70.8 |
| UNKNOWN131182 | Substation-Adjacent | 115 kV | 100 MW | 1.0 yrs | 70.4 |
| NEW UNDERWOOD | Substation-Adjacent | 230 kV | 300 MW | 1.0 yrs | 69.9 |
| UNKNOWN131179 | Substation-Adjacent | 115 kV | 100 MW | 1.0 yrs | 69.5 |
| EC Near Ben French | Greenfield | — | — | 1.0 yrs | 68.2 |
| UNKNOWN131172 | Substation-Adjacent | 115 kV | 100 MW | 1.0 yrs | 67.7 |
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, Pennington 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.