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Gridcensus

UNKNOWN131256

Substation-Adjacent

Clay County, South Dakota · SPP

DC Readiness
61.3
Good / 100

UNKNOWN131256 is a substation-adjacent datacenter candidate site in Clay County, South Dakota, interconnecting through SPP. It screens at 61.3/100 DC Readiness with a catalogued 50 MW of candidate capacity and a 3.3 yrs average interconnection-queue wait.

Power & interconnection

Nearest substationUNKNOWN131256
Substation distance0.0 mi
Substation voltage69 kV
Available capacity50 MW

Speed to power

ISO / RTO regionSPP
Queue depth5
Avg queue wait3.3 yrs

Connectivity

Nearest IXPMidco Yankton
IXP distance11.0 mi
Fiber providers7
Fiber coverage88.2%

Site characteristics

Risk & environment

Water stress (WRI)Low-Medium
Wetlands (NWI)
Critical habitat
Superfund nearby
Hazard sub-score78/100

Location context

Nearest datacenterMidco Yankton
DC distance11.0 mi
County hazard (FEMA NRI)Relatively Low (22)
DC tax incentiveYes (no_income_tax)
Commercial electricity10.21¢/kWh
Industrial electricity8.10¢/kWh
Cooling degree days700
Heating degree days7,300
Land price / acre$7,445

Incentive detail: No state corporate income tax; no personal income tax; no personal property tax.

Site location

◆ Loading map…
≥ 7560–7540–60≤ 40
This site + 8 nearby

Full DC Readiness breakdown

All 13 weighted sub-scores (0–100) behind the composite DC Readiness score.

Power availability20%
46
Speed to power15%
58
Fiber connectivity12%
80
Energy cost10%
50
Water risk8%
76
Natural hazard8%
78
Buildability7%
60
Labor market4%
50
DC cluster4%
80
Land / acreage3%
52
Construction cost3%
50
Gas pipeline2%
10
Tax incentive2%
100
Climate / cooling2%
90

Nearby comparable sites

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

Sites near UNKNOWN131256
SiteTypeVoltageCapacityQueue waitScore
OZ ClayGreenfield1.0 yrs65.9
TAP159315Substation-Adjacent69 kV50 MW3.3 yrs60.7
UNKNOWN133792Substation-Adjacent69 kV50 MW3.3 yrs60.5
UNKNOWN131257Substation-Adjacent115 kV100 MW3.3 yrs60.3
TAP159363Substation-Adjacent69 kV50 MW3.3 yrs59.5
UNKNOWN133793Substation-Adjacent115 kV100 MW3.3 yrs59.4
UNKNOWN131260Substation-Adjacent115 kV100 MW3.3 yrs59.1
TAP159317Substation-Adjacent69 kV50 MW3.3 yrs58.8

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.

Go deeper than the public screen

This page shows a public slice of the GridCensus dataset for UNKNOWN131256, Clay 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.