UNKNOWN158869

Substation-Adjacent

Minnehaha County, South Dakota · SPP

DC Readiness
73.1
Excellent / 100

UNKNOWN158869 is a substation-adjacent datacenter candidate site in Minnehaha County, South Dakota, interconnecting through SPP. It screens at 73.1/100 DC Readiness with a catalogued 100 MW of candidate capacity and a 1.0 yrs average interconnection-queue wait.

Power & interconnection

Nearest substationUNKNOWN158869
Substation distance0.0 mi
Substation voltage115 kV
Available capacity100 MW
LMP zoneSPP_NORTH
Wholesale LMP$21.13/MWh
Utility commercial rate0.13¢/kWh

Speed to power

ISO / RTO regionSPP
Queue depth17
Avg queue wait1.0 yrs
Recent queue wait0.6 yrs
Completion rate22%
Withdrawal rate78%

Connectivity

Nearest IXPTierPoint Sioux Falls - East
IXP distance1.1 mi
Fiber providers8
Fiber coverage57.7%
Nearest cloud providerGCP
Nearest cloud regionus-central1
Cloud region distance167.7 mi

Site characteristics

Site typeSubstation-Adjacent
Parcel ownerNORTHERN STATES POWER CO - MINNESOTA
Land owner typeprivate
Buildability100.0/100
Land cover (NLCD)Developed, High Intensity

Risk & environment

Flood zoneZone X
Water stress (WRI)1.20
Wetlands (NWI)Clear
Critical habitatClear
Superfund nearbyPresent
Superfund siteVITRAN EXPRESS
Hazard sub-score68/100
Construction cost index93.8 (avg 100)

Location context

Nearest datacenterTierPoint Sioux Falls - East
DC distance1.1 mi
Nearest rail1.3 mi
Nearest gas pipeline7.5 mi
Nearest fiber route57.3 mi
County hazard (FEMA NRI)Relatively Low (22)
DC tax incentiveYes (no_income_tax)
Commercial electricity12.89¢/kWh
Industrial electricity8.87¢/kWh
Cooling degree days700
Heating degree days7,300
Land price / acre$8,346
See all datacenter sites in Minnehaha County →

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.

Power availability20%
56
Speed to power15%
53
Fiber connectivity12%
90
Energy cost10%
88
Water risk8%
85
Natural hazard8%
68
Buildability7%
100
Labor market4%
50
DC cluster4%
100
Land / acreage3%
57
Construction cost3%
72
Gas pipeline2%
76
Tax incentive2%
100
Climate / cooling2%
90

Nearby comparable sites

Other scored datacenter candidate sites in Minnehaha County, ranked by DC Readiness.

Sites near UNKNOWN158869
SiteTypeVoltageCapacityQueue waitScore
SIOUX FALLSSubstation-Adjacent230 kV300 MW1.0 yrs76.3
UNKNOWN131288Substation-Adjacent115 kV100 MW1.0 yrs71.8
UNKNOWN144208Substation-Adjacent115 kV100 MW1.0 yrs71.6
UNKNOWN131292Substation-Adjacent115 kV100 MW1.0 yrs71.5
SPLIT ROCKSubstation-Adjacent345 kV600 MW1.0 yrs71.2
UNKNOWN131308Substation-Adjacent115 kV100 MW1.0 yrs70.9
TAP138041Substation-Adjacent115 kV100 MW1.0 yrs70.9
TAP144222Substation-Adjacent115 kV100 MW1.0 yrs70.6

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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This page shows a public slice of the GridCensus dataset for UNKNOWN158869, Minnehaha 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.

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