Former Mine site at 43.076, -107.290
Former MineNatrona County, Wyoming · SPP
At a glance
Former Mine site at 43.076, -107.290 is a former mine datacenter candidate site in Natrona County, Wyoming, scoring 50.7/100 DC Readiness — 73rd of 119 scored sites in the county. It sits in the SPP grid region and the HIGH PLAINS POWER INC service territory, where interconnection has averaged 4.3 years from request to operation.
Power & interconnection
Speed to power
Middle-of-the-pack interconnection conditions for this grid.
Connectivity
Site characteristics
Risk & environment
Location context
Regulatory climate
Low-cost power and land; DC-friendly posture.
Incentive detail: No state corporate or personal income tax; low property taxes.
Site location
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How does Former Mine site at 43.076, -107.290 compare with other sites in Natrona County?
Former Mine site at 43.076, -107.290 ranks 73rd of 119 scored candidate sites in Natrona County. Its 50.7/100 is roughly in line with the county average of 53.8. It is roughly in line with the Wyoming average of 52.2 and roughly in line with the national average of 53.2.
Against the Wyoming average, its strongest sub-score is fiber connectivity (64 vs 58) and its weakest is power availability (30 vs 38). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is Former Mine site at 43.076, -107.290 to power, fiber and other datacenters?
For connectivity, the nearest internet exchange facility is Mountain West Technologies - Casper at 51.2 miles. 11 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Mountain West Technologies - Casper, 51.2 miles away.
What are the flood, water and hazard risks at Former Mine site at 43.076, -107.290?
The site is in FEMA flood zone D, where flood risk has not been determined. At the county level, FEMA's National Risk Index rates Natrona County "Very Low".
Full DC Readiness breakdown
All 13 weighted sub-scores (0–100) behind the composite DC Readiness score.
Nearby comparable sites
Other scored datacenter candidate sites in Natrona County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| Chevron Casper Wind Farm | Brownfield | 115 kV | 17 MW | 3.5 yrs | 68.0 |
| UNKNOWN201258 | Substation-Adjacent | 230 kV | 300 MW | 3.5 yrs | 65.5 |
| UNKNOWN202379 | Substation-Adjacent | 230 kV | 300 MW | 3.5 yrs | 65.5 |
| TAP205652 | Substation-Adjacent | 230 kV | 300 MW | 3.5 yrs | 63.8 |
| TAP204281 | Substation-Adjacent | 230 kV | 300 MW | 4.3 yrs | 61.6 |
| UNKNOWN209474 | Substation-Adjacent | 115 kV | 100 MW | 3.5 yrs | 61.4 |
| UNKNOWN201886 | Substation-Adjacent | 230 kV | 300 MW | 4.3 yrs | 61.3 |
| UNKNOWN209475 | Substation-Adjacent | 115 kV | 100 MW | 3.5 yrs | 61.3 |
Former Mine site at 43.076, -107.290: common questions
What is the DC Readiness score of Former Mine site at 43.076, -107.290?
Former Mine site at 43.076, -107.290 scores 50.7/100 on the GridCensus DC Readiness scale, rated fair. It ranks 73rd of 119 scored sites in Natrona County. The Natrona County average is 53.8 and the Wyoming average is 52.2.
Which electric utility serves Former Mine site at 43.076, -107.290?
HIGH PLAINS POWER INC (cooperative) holds the retail service territory that contains the site.
What grid region is Former Mine site at 43.076, -107.290 in?
Former Mine site at 43.076, -107.290 is in the SPP region. Projects interconnecting there have averaged a 4.3-year wait from queue request to operation.
Is Former Mine site at 43.076, -107.290 in a flood zone?
The site is in FEMA flood zone D, where flood risk has not been determined.
How far is Former Mine site at 43.076, -107.290 from an internet exchange?
The nearest internet exchange facility is Mountain West Technologies - Casper, about 51.2 miles away; 11 fiber providers report service at the location.
Related pages
About this data
Source: GridCensus composite of HIFLD transmission and substation data, EIA, FEMA National Risk Index, FCC broadband data, PeeringDB and ISO interconnection queues, as published October 10, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: GridCensus, “Former Mine site at 43.076, -107.290, Natrona County, WY”, https://gridcensus.com/datacenter-sites/wyoming/natrona-county/mine-site-146122f5 (data as of October 10, 2026).
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.
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