Greenfield (UNKNOWN130487 - TWIN CHURCH)

Greenfield

Plymouth County, Iowa · SPP

DC Readiness
70.1
Excellent / 100

Greenfield (UNKNOWN130487 - TWIN CHURCH) is a greenfield datacenter candidate site in Plymouth County, Iowa, interconnecting through SPP. It screens at 70.1/100 DC Readiness with a catalogued 300 MW of candidate capacity and a 1.0 yrs average interconnection-queue wait.

Power & interconnection

Nearest substationUNKNOWN130487
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 IXPFiberComm 713 Nebraska
IXP distance6.9 mi
Fiber providers7
Fiber coverage95.1%
Nearest cloud providerGCP
Nearest cloud regionus-central1
Cloud region distance96.4 mi

Site characteristics

Site typeGreenfield
Parcel ownerMIDAMERICAN ENERGY CO
Land owner typeprivate
Buildability80.0/100
Land cover (NLCD)Grassland/Herbaceous

Risk & environment

Flood zoneZone X
Water stress (WRI)0.60
Wetlands (NWI)Clear
Critical habitatClear
Superfund nearbyClear
Hazard sub-score70/100
Construction cost index74.5 (avg 100)

Location context

Nearest datacenterFiberComm 713 Nebraska
DC distance6.9 mi
Nearest rail4.5 mi
Nearest gas pipeline10.3 mi
Nearest fiber route6.7 mi
County hazard (FEMA NRI)Relatively Moderate (30)
DC tax incentiveYes (sales_tax_exemption)
Commercial electricity8.05¢/kWh
Industrial electricity7.31¢/kWh
Cooling degree days900
Heating degree days6,500
Land price / acre$11,556
See all datacenter sites in Plymouth County →

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%
50
Speed to power15%
54
Fiber connectivity12%
91
Energy cost10%
88
Water risk8%
88
Natural hazard8%
70
Buildability7%
80
Labor market4%
50
DC cluster4%
85
Land / acreage3%
36
Construction cost3%
88
Gas pipeline2%
67
Tax incentive2%
100
Climate / cooling2%
80

Nearby comparable sites

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

Sites near Greenfield (UNKNOWN130487 - TWIN CHURCH)
SiteTypeVoltageCapacityQueue waitScore
SIOUX CITYSubstation-Adjacent345 kV600 MW3.5 yrs77.1
PLYMOUTHSubstation-Adjacent161 kV100 MW3.5 yrs71.5
UNKNOWN137009Substation-Adjacent161 kV100 MW3.5 yrs70.6
Greenfield (SIOUX CITY - SPLIT ROCK)Greenfield345 kV600 MW1.0 yrs69.2
Greenfield (UNKNOWN130487 - UNKNOWN131330)Greenfield230 kV300 MW1.0 yrs69.2
TAP137004Substation-Adjacent161 kV100 MW3.5 yrs68.9
UNKNOWN137000Substation-Adjacent161 kV100 MW3.5 yrs68.8
Greenfield (UNKNOWN130487 - UTICA JUNCTION)Greenfield230 kV300 MW1.0 yrs68.5

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 (UNKNOWN130487 - TWIN CHURCH), Plymouth 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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