Former Mine Datacenter Sites in Wyoming
At a glance
Decommissioned or active mining land. Mine sites often retain heavy electrical service and water rights from prior operations, and many sit near coal-plant substations now freeing up grid capacity.
Top former mine sites in Wyoming
| Site | Type | County | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|---|
| Mine Site | Former Mine | Laramie County | — | — | 4.3 yrs | 56.5 |
| Mine Site | Former Mine | Sheridan County | — | — | 4.3 yrs | 56.3 |
| Mine Site | Former Mine | Laramie County | — | — | 4.3 yrs | 56.2 |
| Mine Site | Former Mine | Laramie County | — | — | 4.3 yrs | 56.1 |
| Mine Site | Former Mine | Campbell County | — | — | 4.3 yrs | 56.0 |
| Mine Site | Former Mine | Campbell County | — | — | 4.3 yrs | 56.0 |
| Mine Site | Former Mine | Campbell County | — | — | 4.3 yrs | 56.0 |
| Mine Site | Former Mine | Campbell County | — | — | 4.3 yrs | 56.0 |
| Mine Site | Former Mine | Campbell County | — | — | 4.3 yrs | 56.0 |
| Mine Site | Former Mine | Campbell County | — | — | 4.3 yrs | 55.6 |
| Mine Site | Former Mine | Campbell County | — | — | 4.3 yrs | 55.6 |
| Mine Site | Former Mine | Natrona County | — | — | 3.5 yrs | 55.4 |
| Mine Site | Former Mine | Natrona County | — | — | 3.5 yrs | 55.4 |
| Mine Site | Former Mine | Natrona County | — | — | 3.5 yrs | 55.3 |
| Mine Site | Former Mine | Platte County | — | — | 4.3 yrs | 55.2 |
| Mine Site | Former Mine | Natrona County | — | — | 3.5 yrs | 55.2 |
| Mine Site | Former Mine | Campbell County | — | — | 4.3 yrs | 55.1 |
| Mine Site | Former Mine | Natrona County | — | — | 3.5 yrs | 55.0 |
| Mine Site | Former Mine | Platte County | — | — | 4.3 yrs | 55.0 |
| Mine Site | Former Mine | Sheridan County | — | — | 4.3 yrs | 54.9 |
| Mine Site | Former Mine | Campbell County | — | — | 4.3 yrs | 54.8 |
| Mine Site | Former Mine | Campbell County | — | — | 4.3 yrs | 54.7 |
| Mine Site | Former Mine | Campbell County | — | — | 4.3 yrs | 54.7 |
| Mine Site | Former Mine | Campbell County | — | — | 4.3 yrs | 54.7 |
| Mine Site | Former Mine | Campbell County | — | — | 4.3 yrs | 54.7 |
How does Wyoming compare with other states for former mine sites?
With 221 sites, Wyoming ranks 30th of the 50 states that have any former mine candidate sites. Kentucky leads with 5,049. Nationally, former mine sites average 49.7/100 DC Readiness, below the 53.0 average across all site types. Across every site type, Wyoming averages 52.2, the 38th-highest of 52 states, and its candidate sites face an average interconnection-queue wait of 4.0 years.
Where are the highest-scoring former mine sites in Wyoming?
The top 25 range from 56.5 to 54.7 on the 0–100 DC Readiness Score. They are concentrated in Campbell County (13), Natrona County (5), Laramie County (3) and Sheridan County (2). By grid region, 20 are in SPP and 5 are in WECC.
County pages: Campbell County · Natrona County · Laramie County · Sheridan County
What power, fiber and flood exposure do these former mine sites have?
Their counties have a median of 6 fixed fiber broadband providers in FCC data. The median distance to the nearest internet exchange facility is 4 km. The median interconnection-queue wait in their markets is 4.3 years. None of the 5 with a mapped FEMA flood zone sits in a high-risk (A or V) zone.
Frequently asked questions
How many former mine datacenter sites are in Wyoming?
GridCensus catalogs 221 former mine datacenter candidate sites in Wyoming, 0.8% of the national total for this type (30th of 50 states).
What is a former mine datacenter site?
Decommissioned or active mining land. Mine sites often retain heavy electrical service and water rights from prior operations, and many sit near coal-plant substations now freeing up grid capacity.
What is the best former mine datacenter site in Wyoming?
By DC Readiness Score, Mine Site in Laramie County ranks first at 56.5/100, followed by Mine Site in Sheridan County at 56.3.
Which Wyoming counties have the best former mine sites?
The top 25 former mine sites in Wyoming are concentrated in Campbell County (13), Natrona County (5), Laramie County (3) and Sheridan County (2).
How does Wyoming score for datacenters overall?
All 1,639 scored sites in Wyoming average 52.2/100 DC Readiness, the 38th-highest of 52 states, against a national average of 53.0.
More on former mine sites and Wyoming
Former Mine sites in other states
- Former Mine sites in Kentucky· 5,049 sites
- Former Mine sites in Pennsylvania· 3,356 sites
- Former Mine sites in West Virginia· 2,495 sites
- Former Mine sites in Virginia· 1,614 sites
- Former Mine sites in Alabama· 1,069 sites
- Former Mine sites in Texas· 935 sites
- Former Mine sites in Ohio· 925 sites
- Former Mine sites in Tennessee· 661 sites
Dataset updated . Screening estimates derived from public data sources.
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 November 12, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: GridCensus, “Former Mine datacenter sites in Wyoming”, https://gridcensus.com/site-types/mine/wyoming (data as of November 12, 2026).
Go deeper than the public screen
Every site and score for Former Mine sites in Wyoming is free to browse. Pro adds Watchtower on 25 sites, alerts when new candidate sites, datacenters or interconnection-queue requests appear in your markets, score and capacity history, and CSV export. Enterprise adds team seats, weekly data files for all 147,272 sites, the REST API and an MCP server for AI tools.