Skip to content
Gridcensus

Mine Site

Former Mine

Johnson County, Wyoming · SPP

DC Readiness
50.5
Fair / 100

Mine Site is a former mine datacenter candidate site in Johnson County, Wyoming, interconnecting through SPP. It screens at 50.5/100 DC Readiness and a 3.3 yrs average interconnection-queue wait.

Power & interconnection

Speed to power

ISO / RTO regionSPP
Queue depth18
Avg queue wait3.3 yrs

Connectivity

Nearest IXPACT Buffalo
IXP distance13.6 mi
Fiber providers5
Fiber coverage11.2%

Site characteristics

Site typeFormer Mine
Land contactJohnson County County Assessor
Former useMining: SandAndGravel; Status: Temporarily Idled
Cleanup statusTemporarily Idled

Risk & environment

Water stress (WRI)Medium-High
Wetlands (NWI)
Critical habitat
Superfund nearby
Hazard sub-score90/100

Location context

Nearest datacenterACT Buffalo
DC distance13.6 mi
County hazard (FEMA NRI)Very Low (10)
DC tax incentiveYes (no_income_tax)
Commercial electricity9.82¢/kWh
Industrial electricity8.03¢/kWh
Cooling degree days300
Heating degree days7,600
Land price / acre$1,165

Incentive detail: No state corporate or personal income tax; low property taxes.

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%
30
Speed to power15%
48
Fiber connectivity12%
43
Energy cost10%
50
Water risk8%
48
Natural hazard8%
90
Buildability7%
50
Labor market4%
50
DC cluster4%
80
Land / acreage3%
55
Construction cost3%
50
Gas pipeline2%
10
Tax incentive2%
100
Climate / cooling2%
100

Nearby comparable sites

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

Sites near Mine Site
SiteTypeVoltageCapacityQueue waitScore
BUFFALOSubstation-Adjacent230 kV300 MW6.9 yrs63.0
EC Coal Johnson CountyGreenfield1.7 yrs55.4
TAP204319Substation-Adjacent69 kV50 MW6.9 yrs55.2
UNKNOWN204282Substation-Adjacent230 kV300 MW6.9 yrs54.5
UNKNOWN204284Substation-Adjacent230 kV300 MW6.9 yrs54.5
KAYCEESubstation-Adjacent230 kV300 MW6.9 yrs54.5
Mine SiteFormer Mine3.3 yrs53.7
Mine SiteFormer Mine6.9 yrs52.5

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, Johnson 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.