LAKE PRESTON 69 KV SUBSTATION
Substation-AdjacentKingsbury, South Dakota · SPP
LAKE PRESTON 69 KV SUBSTATION is a substation-adjacent datacenter candidate site in Kingsbury, South Dakota, interconnecting through SPP. It screens at 59.1/100 DC Readiness with a catalogued 50 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 Kingsbury, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| EC Near Lake Preston | Greenfield | — | — | 1.0 yrs | 65.5 |
| EC Near Lake Preston | Greenfield | — | — | 1.0 yrs | 65.3 |
| EC Near Lake Preston | Greenfield | — | — | 1.0 yrs | 64.6 |
| EC Near Lake Preston | Greenfield | — | — | 1.0 yrs | 64.5 |
| EC Near Lake Preston | Greenfield | — | — | 1.0 yrs | 64.2 |
| Lake Preston | Brownfield | — | 24 MW | 1.0 yrs | 64.1 |
| EC Near Lake Preston | Greenfield | — | — | 1.0 yrs | 64.0 |
| EC Near Lake Preston | Greenfield | — | — | 1.0 yrs | 63.8 |
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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