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Gridcensus

Yankton County, South Dakota · SPP

DC Readiness
59.3
Good / 100

TAP159187 is a substation-adjacent datacenter candidate site in Yankton County, South Dakota, interconnecting through SPP. It screens at 59.3/100 DC Readiness with a catalogued 50 MW of candidate capacity and a 3.3 yrs average interconnection-queue wait.

Power & interconnection

Nearest substationTAP159187
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 distance8.8 mi
Fiber providers10
Fiber coverage37.8%

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 distance8.8 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$5,549

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

Site location

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≥ 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%
64
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 Yankton County, ranked by DC Readiness.

Sites near TAP159187
SiteTypeVoltageCapacityQueue waitScore
OZ YanktonGreenfield1.0 yrs69.6
UTICA JUNCTIONSubstation-Adjacent230 kV300 MW3.3 yrs64.6
TAP155849Substation-Adjacent115 kV100 MW3.3 yrs63.7
UNKNOWN131252Substation-Adjacent115 kV100 MW3.3 yrs62.5
UNKNOWN132474Substation-Adjacent115 kV100 MW3.3 yrs61.5
UNKNOWN159312Substation-Adjacent69 kV50 MW3.3 yrs60.4
UNKNOWN159314Substation-Adjacent69 kV50 MW3.3 yrs60.0
TAP159194Substation-Adjacent69 kV50 MW3.3 yrs59.7

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 TAP159187, Yankton 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.