UNKNOWN131328
Substation-AdjacentZiebach County, South Dakota · SPP
UNKNOWN131328 is a substation-adjacent datacenter candidate site in Ziebach County, South Dakota, interconnecting through SPP. It screens at 56.7/100 DC Readiness with a catalogued 100 MW of candidate capacity and a 3.3 yrs average interconnection-queue wait.
Power & interconnection
Speed to power
Middle-of-the-pack interconnection conditions for this grid.
Connectivity
Site characteristics
Risk & environment
Location context
Regulatory climate
No notable statewide DC restriction on record; confirm local zoning and utility tariffs.
Incentive detail: No state corporate income tax; no personal income tax; no personal property tax.
Site location
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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 Ziebach County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| UNKNOWN131321 | Substation-Adjacent | 115 kV | 100 MW | 3.3 yrs | 56.7 |
| Old Head Start Building - Cherry Creek | Industrial | — | — | 3.3 yrs | 51.1 |
| Greenfield (UNKNOWN131321 - UNKNOWN131328) | Greenfield | 115 kV | 100 MW | 3.3 yrs | 50.4 |
| Old Community Building - Red Scaffold | Industrial | — | — | 3.3 yrs | 50.0 |
| Old Gas Station - Red Scaffold | Industrial | — | — | 3.3 yrs | 50.0 |
| Iron Lightning Day School | Industrial | — | — | 3.3 yrs | 49.9 |
| St. Brotherhood Church | Industrial | — | — | 3.3 yrs | 49.9 |
| Old Community Building - Dupree | Industrial | — | — | 3.3 yrs | 49.0 |
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.
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