Dave Johnston Mine / Glenrock Wind I

Brownfield

Converse County, Wyoming · WECC

DC Readiness
61.8
Good / 100

Dave Johnston Mine / Glenrock Wind I is a brownfield datacenter candidate site in Converse County, Wyoming, interconnecting through WECC. It screens at 61.8/100 DC Readiness with a catalogued 119 MW of candidate capacity.

Power & interconnection

Substation distance1.9 mi
Available capacity119 MW
Utility commercial rate0.10¢/kWh

Speed to power

ISO / RTO regionWECC
Queue depth74

Connectivity

Nearest IXPACT Casper
IXP distance23.1 mi
Fiber providers4
Nearest cloud providerAzure
Nearest cloud regionwestcentralus
Cloud region distance130.0 mi

Site characteristics

Site typeBrownfield
Acreage14,000 ac
Land owner typeprivate
Buildability15.0/100
Land cover (NLCD)Woody Wetlands
Former usemine
Existing capacity119 MW
Cleanup statuscleanup_complete

Risk & environment

Flood zoneZone X
Water stress (WRI)2.60
Wetlands (NWI)Clear
Critical habitatClear
Superfund nearbyPresent
Superfund siteFAUNCE AUTOMOTIVE
Hazard sub-score80/100
Construction cost index98.4 (avg 100)

Location context

Nearest datacenterACT Casper
DC distance23.1 mi
Nearest rail1.4 mi
Nearest gas pipeline3.2 mi
County hazard (FEMA NRI)Very Low (10)
DC tax incentiveYes (no_income_tax)
Commercial electricity10.28¢/kWh
Industrial electricity7.70¢/kWh
Cooling degree days300
Heating degree days7,600
Land price / acre$709

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

Full DC Readiness breakdown

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

Power availability20%
53
Speed to power15%
35
Fiber connectivity12%
73
Energy cost10%
100
Water risk8%
60
Natural hazard8%
80
Buildability7%
15
Labor market4%
50
DC cluster4%
65
Land / acreage3%
79
Construction cost3%
68
Gas pipeline2%
90
Tax incentive2%
100
Climate / cooling2%
100

Nearby comparable sites

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

Sites near Dave Johnston Mine / Glenrock Wind I
SiteTypeVoltageCapacityQueue waitScore
LATIGOSubstation-Adjacent230 kV300 MW1.7 yrs67.9
UNKNOWN201486Substation-Adjacent230 kV300 MW1.7 yrs67.9
WINDSTARSubstation-Adjacent230 kV300 MW1.7 yrs67.7
YELLOWCAKESubstation-Adjacent230 kV300 MW1.7 yrs67.1
TAP208906Substation-Adjacent230 kV300 MW1.7 yrs67.1
UNKNOWN207589Substation-Adjacent138 kV100 MW1.7 yrs66.4
Dave Johnston Mine / Rolling HillsBrownfield119 MW66.0
GLENROCKSubstation-Adjacent230 kV300 MW1.7 yrs65.7

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 Dave Johnston Mine / Glenrock Wind I, Converse 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.