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Gridcensus

UNKNOWN206225

Substation-Adjacent

Custer County, Montana · SPP

DC Readiness
56.2
Good / 100

UNKNOWN206225 is a substation-adjacent datacenter candidate site in Custer County, Montana, interconnecting through SPP. It screens at 56.2/100 DC Readiness with a catalogued 100 MW of candidate capacity and a 3.3 yrs average interconnection-queue wait.

Power & interconnection

Nearest substationUNKNOWN206225
Substation distance0.0 mi
Substation voltage115 kV
Available capacity100 MW

Speed to power

ISO / RTO regionSPP
Queue depth1
Avg queue wait3.3 yrs

Connectivity

Nearest IXPACT Colstrip
IXP distance51.1 mi
Fiber providers2
Fiber coverage6.0%

Site characteristics

Risk & environment

Flood zoneZone X
Water stress (WRI)Medium-High
Wetlands (NWI)
Critical habitat
Superfund nearby
Hazard sub-score88/100

Location context

Nearest datacenterState of Montana Data Center
DC distance1.2 mi
County hazard (FEMA NRI)Very Low (12)
DC tax incentiveYes (property_tax_abatement)
Commercial electricity11.57¢/kWh
Industrial electricity8.28¢/kWh
Cooling degree days400
Heating degree days7,600
Land price / acre$1,017

Incentive detail: New/expanding industry tax abatement available for DC construction.

Site location

◆ Loading map…
≥ 7560–7540–60≤ 40
This site + 8 nearby

Full DC Readiness breakdown

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

Power availability20%
56
Speed to power15%
66
Fiber connectivity12%
9
Energy cost10%
50
Water risk8%
56
Natural hazard8%
88
Buildability7%
60
Labor market4%
50
DC cluster4%
100
Land / acreage3%
54
Construction cost3%
50
Gas pipeline2%
10
Tax incentive2%
100
Climate / cooling2%
100

Nearby comparable sites

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

Sites near UNKNOWN206225
SiteTypeVoltageCapacityQueue waitScore
EC Coal Custer CountyGreenfield1.1 yrs61.9
MILES CITYSubstation-Adjacent230 kV300 MW3.3 yrs60.6
TAP205543Substation-Adjacent115 kV100 MW3.3 yrs56.2
TAP205542Substation-Adjacent115 kV100 MW3.3 yrs56.2
TAP205544Substation-Adjacent115 kV100 MW3.3 yrs56.2
UNKNOWN205550Substation-Adjacent115 kV100 MW3.3 yrs55.4
TAP205547Substation-Adjacent115 kV100 MW3.3 yrs55.4
UNKNOWN205539Substation-Adjacent115 kV100 MW3.3 yrs55.4

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 UNKNOWN206225, Custer 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.