Greenfield (TAP138067 - SPRING GREEN)

Greenfield

Iowa County, Wisconsin · MISO

DC Readiness
59.0
Good / 100

Greenfield (TAP138067 - SPRING GREEN) is a greenfield datacenter candidate site in Iowa County, Wisconsin, interconnecting through MISO. It screens at 59.0/100 DC Readiness with a catalogued 100 MW of candidate capacity and a 1.4 yrs average interconnection-queue wait.

Power & interconnection

Nearest substationTAP138067
Substation voltage138 kV
Available capacity100 MW
LMP zoneMISO_ILLINOIS
Wholesale LMP$33.26/MWh
Utility commercial rate0.14¢/kWh

Speed to power

ISO / RTO regionMISO
Queue depth41
Avg queue wait1.4 yrs
Recent queue wait1.4 yrs
Completion rate18%
Withdrawal rate82%

Connectivity

Nearest IXPSupraNet Communications Madison
IXP distance27.3 mi
Fiber providers7
Fiber coverage38.0%
Nearest cloud providerAzure
Nearest cloud regionnorthcentralus
Cloud region distance153.0 mi

Site characteristics

Site typeGreenfield
Parcel ownerEugene H & Delores L Neuheisel Revocable Trust
Land owner typeprivate
Buildability65.0/100
Land cover (NLCD)Cultivated Crops

Risk & environment

Flood zoneZone X
Water stress (WRI)0.30
Wetlands (NWI)Clear
Critical habitatClear
Superfund nearbyClear
Hazard sub-score78/100
Construction cost index79.9 (avg 100)

Location context

Nearest datacenterSupraNet Communications Madison
DC distance27.3 mi
Nearest rail2.2 mi
Nearest gas pipeline0.9 mi
Nearest fiber route33.9 mi
County hazard (FEMA NRI)Relatively Low (22)
DC tax incentiveYes (sales_tax_exemption)
Commercial electricity13.59¢/kWh
Industrial electricity9.44¢/kWh
Cooling degree days600
Heating degree days7,200
Land price / acre$6,393

Incentive detail: Enterprise Zone tax credits; TIF available for DC construction in eligible areas.

Full DC Readiness breakdown

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

Power availability20%
30
Speed to power15%
47
Fiber connectivity12%
40
Energy cost10%
85
Water risk8%
94
Natural hazard8%
78
Buildability7%
65
Labor market4%
50
DC cluster4%
65
Land / acreage3%
45
Construction cost3%
83
Gas pipeline2%
97
Tax incentive2%
100
Climate / cooling2%
95

Nearby comparable sites

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

Sites near Greenfield (TAP138067 - SPRING GREEN)
SiteTypeVoltageCapacityQueue waitScore
WYOMING VALLEYSubstation-Adjacent138 kV100 MW1.4 yrs69.2
WYOMING VALLEYSubstation-Adjacent138 kV100 MW1.4 yrs67.3
EDENSubstation-Adjacent138 kV100 MW1.4 yrs63.7
Greenfield (WYOMING VALLEY - EDEN)Greenfield138 kV100 MW1.4 yrs61.2
SPRING GREENSubstation-Adjacent138 kV100 MW1.4 yrs60.7
Greenfield (WYOMING VALLEY - EDEN)Greenfield138 kV100 MW1.4 yrs56.2

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 (TAP138067 - SPRING GREEN), Iowa 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.