Greenfield (MACKS INN - MADISON)

Greenfield

Fremont County, Idaho · SPP

DC Readiness
57.0
Good / 100

Greenfield (MACKS INN - MADISON) is a greenfield datacenter candidate site in Fremont County, Idaho, interconnecting through SPP. It screens at 57.0/100 DC Readiness with a catalogued 100 MW of candidate capacity and a 1.1 yrs average interconnection-queue wait.

Power & interconnection

Nearest substationMACKS INN
Substation voltage115 kV
Available capacity100 MW
LMP zoneSPP_NORTH
Wholesale LMP$21.13/MWh
Utility commercial rate0.09¢/kWh

Speed to power

ISO / RTO regionSPP
Queue depth1
Avg queue wait1.1 yrs
Recent queue wait0.5 yrs
Completion rate16%
Withdrawal rate84%

Connectivity

Nearest IXPMontana Opticom
IXP distance78.6 mi
Fiber providers6
Fiber coverage43.9%
Nearest cloud providerGCP
Nearest cloud regionus-west3
Cloud region distance263.2 mi

Site characteristics

Site typeGreenfield
Parcel ownerBONNEVILLE POWER ADMINISTRATION
Land owner typeprivate
Buildability40.0/100
Land cover (NLCD)Evergreen Forest

Risk & environment

Flood zoneZone X
Water stress (WRI)2.80
Wetlands (NWI)Clear
Critical habitatClear
Superfund nearbyClear
Hazard sub-score85/100
Construction cost index59.5 (avg 100)

Location context

Nearest datacenterVentureData
DC distance56.6 mi
Nearest rail3.8 mi
Nearest gas pipeline78.9 mi
Nearest fiber route122.3 mi
County hazard (FEMA NRI)Relatively Low (15)
DC tax incentiveYes (property_tax_exemption)
Commercial electricity8.51¢/kWh
Industrial electricity7.46¢/kWh
Cooling degree days500
Heating degree days6,400
Land price / acre$4,813
See all datacenter sites in Fremont County →

Incentive detail: Personal property tax exemption on computer equipment.

Full DC Readiness breakdown

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

Power availability20%
28
Speed to power15%
76
Fiber connectivity12%
39
Energy cost10%
90
Water risk8%
59
Natural hazard8%
85
Buildability7%
40
Labor market4%
50
DC cluster4%
40
Land / acreage3%
48
Construction cost3%
100
Gas pipeline2%
0
Tax incentive2%
100
Climate / cooling2%
100

Nearby comparable sites

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

Sites near Greenfield (MACKS INN - MADISON)
SiteTypeVoltageCapacityQueue waitScore
MACKS INNSubstation-Adjacent115 kV100 MW1.1 yrs66.8
Greenfield (MACKS INN - TAP203512)Greenfield115 kV100 MW1.1 yrs64.3
UNKNOWN204720Substation-Adjacent115 kV100 MW2.0 yrs64.0
MADISONSubstation-Adjacent115 kV100 MW1.1 yrs63.4
TAP204983Substation-Adjacent115 kV100 MW2.0 yrs63.4
Greenfield (MACKS INN - TAP203512)Greenfield115 kV100 MW1.1 yrs61.1
GREENTIMBERSubstation-Adjacent115 kV100 MW2.0 yrs60.7
UNKNOWN207220Substation-Adjacent115 kV100 MW1.7 yrs57.8

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 Greenfield (MACKS INN - MADISON), Fremont 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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