UNKNOWN130481

Substation-Adjacent

Sioux County, Iowa · SPP

DC Readiness
72.6
Excellent / 100

UNKNOWN130481 is a substation-adjacent datacenter candidate site in Sioux County, Iowa, interconnecting through SPP. It screens at 72.6/100 DC Readiness with a catalogued 300 MW of candidate capacity and a 1.0 yrs average interconnection-queue wait.

Power & interconnection

Nearest substationUNKNOWN130481
Substation distance0.0 mi
Substation voltage230 kV
Available capacity300 MW
LMP zoneSPP_NORTH
Wholesale LMP$21.13/MWh
Utility commercial rate0.08¢/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 IXPMidco Sioux Falls
IXP distance35.4 mi
Fiber providers14
Fiber coverage84.2%
Nearest cloud providerGCP
Nearest cloud regionus-central1
Cloud region distance127.8 mi

Site characteristics

Parcel ownerNorthwest Iowa Power Cooperative
Land owner typeprivate
Buildability100.0/100
Land cover (NLCD)Developed, High Intensity

Risk & environment

Flood zoneZone X
Water stress (WRI)0.60
Wetlands (NWI)Clear
Critical habitatClear
Superfund nearbyClear
Hazard sub-score70/100
Construction cost index97.6 (avg 100)

Location context

Nearest datacenterSDN Communications Campus Sioux Falls South Dakota
DC distance37.8 mi
Nearest rail4.1 mi
Nearest gas pipeline5.4 mi
Nearest fiber route32.1 mi
County hazard (FEMA NRI)Relatively Moderate (30)
DC tax incentiveYes (sales_tax_exemption)
Commercial electricity8.02¢/kWh
Industrial electricity7.46¢/kWh
Cooling degree days900
Heating degree days6,500
Land price / acre$13,341

Incentive detail: Sales tax exemption on DC equipment for $1M+ investments; property tax phase-in for new construction.

Full DC Readiness breakdown

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

Power availability20%
78
Speed to power15%
54
Fiber connectivity12%
71
Energy cost10%
88
Water risk8%
86
Natural hazard8%
70
Buildability7%
100
Labor market4%
50
DC cluster4%
45
Land / acreage3%
33
Construction cost3%
69
Gas pipeline2%
83
Tax incentive2%
100
Climate / cooling2%
80

Nearby comparable sites

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

Sites near UNKNOWN130481
SiteTypeVoltageCapacityQueue waitScore
Greenfield (UNKNOWN130480 - UNKNOWN130481)Greenfield230 kV300 MW1.0 yrs65.4
Greenfield (UNKNOWN130480 - UNKNOWN130481)Greenfield230 kV300 MW1.0 yrs64.6
Greenfield (UNKNOWN130481 - SIOUX CITY)Greenfield230 kV300 MW3.5 yrs62.9
Mine SiteFormer Mine43.9
Mine SiteFormer Mine43.4
former Sioux Center Community HospitalIndustrial43.2
Mine SiteFormer Mine43.0

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 UNKNOWN130481, Sioux 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.