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Gridcensus

Mine Site

Former Mine

Stillwater County, Montana · SPP

DC Readiness
49.0
Fair / 100

Mine Site is a former mine datacenter candidate site in Stillwater County, Montana, interconnecting through SPP. It screens at 49.0/100 DC Readiness and a 3.3 yrs average interconnection-queue wait.

Power & interconnection

UtilityNORTHWESTERN ENERGY LLC - (MT)investor 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 depth35
Avg queue wait3.3 yrs

Connectivity

Nearest IXPJSLLC Bozeman
IXP distance60.3 mi
Fiber providers4
Fiber coverage27.2%

Site characteristics

Site typeFormer Mine
Land contactStillwater County County Assessor
Former useMining: SandAndGravel; Status: Abandoned
Cleanup statusAbandoned

Risk & environment

Environmental constraintNone (0/100)
Water stress (WRI)Medium-High
Wetlands (NWI)—
Critical habitat—
Superfund nearby—
Hazard sub-score88/100

Location context

Nearest datacenterJSLLC Bozeman
DC distance60.3 mi
County hazard (FEMA NRI)Very Low (12)
DC tax incentiveYes (property_tax_abatement)
Commercial electricity8.90¢/kWh
Industrial electricity7.09¢/kWh
Cooling degree days400
Heating degree days7,600
Land price / acre$1,747

Regulatory climate

Moderatestate posture · as of 2026-08

No notable statewide DC restriction on record; confirm local zoning and utility tariffs.

DC tax incentiveNo / suspended

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

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%
30
Speed to power20%
56
Fiber connectivity12%
43
Energy cost10%
50
Water risk7%
56
Natural hazard6%
88
Buildability7%
50
Labor market4%
50
DC cluster4%
40
Land / acreage3%
54
Construction cost3%
50
Gas pipeline2%
10
Tax incentive1%
100
Climate / cooling1%
100

Nearby comparable sites

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

Sites near Mine Site
SiteTypeVoltageCapacityQueue waitScore
UNKNOWN208546Substation-Adjacent115 kV100 MW3.3 yrs60.4
LAUREL CITYSubstation-Adjacent115 kV100 MW3.3 yrs60.4
COLUMBUS-RAPELJE AUTOSubstation-Adjacent230 kV300 MW3.3 yrs60.0
WOLDSubstation-Adjacent69 kV50 MW3.3 yrs58.1
TAP208530Substation-Adjacent69 kV50 MW3.3 yrs56.8
UNKNOWN208533Substation-Adjacent69 kV50 MW3.3 yrs56.6
UNKNOWN208534Substation-Adjacent69 kV50 MW3.3 yrs56.2
UNKNOWN208536Substation-Adjacent69 kV50 MW3.3 yrs54.7

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 Mine Site, Stillwater County. 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.