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Gridcensus

Greenfield (JUDSON - TANDE)

Greenfield

Williams, North Dakota · SPP

DC Readiness
57.8
Good / 100

Greenfield (JUDSON - TANDE) is a greenfield datacenter candidate site in Williams, North Dakota, interconnecting through SPP. It screens at 57.8/100 DC Readiness with a catalogued 600 MW of candidate capacity and a 3.3 yrs average interconnection-queue wait.

Power & interconnection

Nearest substationJUDSON
Substation voltage345 kV
Available capacity600 MW
UtilityMONTANA-DAKOTA UTILITIES COinvestor ownedfavorable to large load · terms ≥ 50 MW

Speed to power

Interconnection outlookModerate
≈ 3.3 yrs typical interconnection wait

Middle-of-the-pack interconnection conditions for this grid.

ISO / RTO regionSPP
Queue depth15
Avg queue wait3.3 yrs

Connectivity

Fiber providers5
Fiber coverage100.0%

Site characteristics

Site typeGreenfield

Risk & environment

Environmental constraintNone (0/100)
Water stress (WRI)Low-Medium
Wetlands (NWI)
Critical habitat
Superfund nearby
Hazard sub-score80/100

Location context

County hazard (FEMA NRI)Relatively Low (20)
DC tax incentiveYes (property_tax_exemption)
Commercial electricity7.06¢/kWh
Industrial electricity8.37¢/kWh
Cooling degree days500
Heating degree days8,600
Land price / acre$1,383

Regulatory climate

Favorablestate posture · as of 2026-08

Cheap power, land, and cold climate; DC-friendly.

DC tax incentiveYes

Incentive detail: Property tax exemption for new DC construction for up to 5 years.

Site location

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≥ 7560–7540–60≤ 40
This site + 8 nearby

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Full DC Readiness breakdown

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

Power availability20%
59
Speed to power20%
51
Fiber connectivity12%
77
Energy cost10%
50
Water risk7%
80
Natural hazard6%
80
Buildability7%
50
Labor market4%
50
DC cluster4%
10
Land / acreage3%
52
Construction cost3%
50
Gas pipeline2%
10
Tax incentive1%
100
Climate / cooling1%
100

Nearby comparable sites

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

Sites near Greenfield (JUDSON - TANDE)
SiteTypeVoltageCapacityQueue waitScore
JUDSONSubstation-Adjacent345 kV600 MW3.3 yrs64.3
UNKNOWN204457Substation-Adjacent230 kV300 MW3.3 yrs62.6
UNKNOWN131051Substation-Adjacent230 kV300 MW3.3 yrs62.0
EC Near WillistonGreenfield1.4 yrs61.4
EC Near WillistonGreenfield1.4 yrs61.2
EC Near WillistonGreenfield1.4 yrs60.9
EC Near WillistonGreenfield1.4 yrs60.8
EC Near WillistonGreenfield1.4 yrs60.6

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 (JUDSON - TANDE), Williams. Pro and Enterprise plans unlock the full 147,272-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.