Greenfield (UNKNOWN131144 - HANKINSON)

Greenfield

Roberts County, South Dakota · SPP

DC Readiness
65.2
Good / 100

Greenfield (UNKNOWN131144 - HANKINSON) is a greenfield datacenter candidate site in Roberts County, South Dakota, interconnecting through SPP. It screens at 65.2/100 DC Readiness with a catalogued 300 MW of candidate capacity and a 1.4 yrs average interconnection-queue wait.

Power & interconnection

Nearest substationUNKNOWN131144
Substation voltage230 kV
Available capacity300 MW
LMP zoneSPP_NORTH
Wholesale LMP$21.13/MWh
Utility commercial rate0.07¢/kWh

Speed to power

ISO / RTO regionSPP
Queue depth9
Avg queue wait1.4 yrs
Recent queue wait1.4 yrs
Completion rate20%
Withdrawal rate80%

Connectivity

Nearest IXPDCN Dakota Carrier Networks
IXP distance68.9 mi
Fiber providers6
Fiber coverage99.7%
Nearest cloud providerGCP
Nearest cloud regionus-central1
Cloud region distance318.9 mi

Site characteristics

Site typeGreenfield
Parcel ownerSlaubaugh, Ronald W. & Dorothy A.
Parcel APN10347000
Land owner typeprivate
Buildability50.0/100

Risk & environment

Flood zoneZone X
Water stress (WRI)1.20
Wetlands (NWI)Clear
Critical habitatClear
Superfund nearbyClear
Hazard sub-score78/100
Construction cost index50.8 (avg 100)

Location context

Nearest datacenterDakota Carrier Network
DC distance68.9 mi
Nearest rail3.1 mi
Nearest gas pipeline17.1 mi
Nearest fiber route228.2 mi
County hazard (FEMA NRI)Relatively Low (22)
DC tax incentiveYes (no_income_tax)
Commercial electricity7.33¢/kWh
Cooling degree days700
Heating degree days7,300
Land price / acre$4,089

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%
50
Speed to power15%
66
Fiber connectivity12%
69
Energy cost10%
92
Water risk8%
76
Natural hazard8%
78
Buildability7%
50
Labor market4%
50
DC cluster4%
20
Land / acreage3%
49
Construction cost3%
100
Gas pipeline2%
45
Tax incentive2%
100
Climate / cooling2%
90

Nearby comparable sites

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

Sites near Greenfield (UNKNOWN131144 - HANKINSON)
SiteTypeVoltageCapacityQueue waitScore
UNKNOWN131144Substation-Adjacent230 kV300 MW1.4 yrs73.6
Greenfield (UNKNOWN131144 - HANKINSON)Greenfield230 kV300 MW1.4 yrs67.0
Greenfield (UNKNOWN131144 - HANKINSON)Greenfield230 kV300 MW1.4 yrs64.7
Greenfield (UNKNOWN131144 - BIG STONE)Greenfield230 kV300 MW1.0 yrs63.2
Greenfield (SUMMIT - FORMAN 115 KV)Greenfield115 kV100 MW1.4 yrs62.2
Greenfield (SUMMIT - FORMAN 115 KV)Greenfield115 kV100 MW1.4 yrs61.9
Greenfield (SUMMIT - FORMAN 115 KV)Greenfield115 kV100 MW1.4 yrs61.7
OZ RobertsGreenfield1.0 yrs61.5

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 Greenfield (UNKNOWN131144 - HANKINSON), Roberts 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.