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Former Mine Datacenter Sites in Michigan

At a glance

Michigan has 304 former mine datacenter candidate sites, the 22nd-most of 50 states for this site type and 1% of the 26,205 former mine sites scored nationally. Former Mine land accounts for 6% of the state's 5,157 scored sites, against 18% nationally. The highest-scoring is Mine Site in Eaton County at 57.8/100 DC Readiness.

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.

304
Former Mine sites
56.5/100
Avg score (top 25)
Michigan
State
Former Mine
Type

Top former mine sites in Michigan

Top Former Mine sites in Michigan
SiteTypeCountyVoltageCapacityQueue waitScore
Mine SiteFormer MineEaton County——2.2 yrs57.8
Mine SiteFormer MineCass County——2.2 yrs57.6
Mine SiteFormer MineKalamazoo County——2.2 yrs56.9
Mine SiteFormer MineKalamazoo County——2.2 yrs56.7
Mine SiteFormer MineWayne County——2.2 yrs56.6
Mine SiteFormer MineKalamazoo County——2.2 yrs56.6
Mine SiteFormer MineKent County——2.2 yrs56.6
Mine SiteFormer MineAllegan County——2.2 yrs56.5
Mine SiteFormer MineWayne County——2.2 yrs56.5
Mine SiteFormer MineWashtenaw County——2.2 yrs56.4
Mine SiteFormer MineKent County——2.2 yrs56.4
Mine SiteFormer MineAllegan County——2.2 yrs56.4
Mine SiteFormer MineAllegan County——2.2 yrs56.4
Mine SiteFormer MineOttawa County——2.2 yrs56.3
Mine SiteFormer MineKent County——2.2 yrs56.3
Mine SiteFormer MineEaton County——2.2 yrs56.3
Mine SiteFormer MineOttawa County——2.2 yrs56.3
Mine SiteFormer MineClinton County——2.2 yrs56.3
Mine SiteFormer MineKalamazoo County——2.2 yrs56.2
Mine SiteFormer MineKent County——2.2 yrs56.2
Mine SiteFormer MineKent County——2.2 yrs56.2
Mine SiteFormer MineOttawa County——2.2 yrs56.2
Mine SiteFormer MineClinton County——2.2 yrs56.1
Mine SiteFormer MineOakland County——2.2 yrs56.1
Mine SiteFormer MineOakland County——2.2 yrs56.1

How does Michigan compare with other states for former mine sites?

With 304 sites, Michigan ranks 22nd 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, Michigan averages 55.3, the 15th-highest of 52 states, and its candidate sites face an average interconnection-queue wait of 2.2 years.

Where are the highest-scoring former mine sites in Michigan?

The top 25 range from 57.8 to 56.1 on the 0–100 DC Readiness Score. They are concentrated in Kent County (5), Kalamazoo County (4), Allegan County (3) and Ottawa County (3). By grid region, 24 are in MISO and 1 is in PJM.

County pages: Kent County · Kalamazoo County · Allegan County · Ottawa County

What power, fiber and flood exposure do these former mine sites have?

Their counties have a median of 16 fixed fiber broadband providers in FCC data. The median distance to the nearest internet exchange facility is 15 km. The median interconnection-queue wait in their markets is 2.2 years. None of the 6 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 Michigan?

GridCensus catalogs 304 former mine datacenter candidate sites in Michigan, 1% of the national total for this type (22nd 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 Michigan?

By DC Readiness Score, Mine Site in Eaton County ranks first at 57.8/100, followed by Mine Site in Cass County at 57.6.

Which Michigan counties have the best former mine sites?

The top 25 former mine sites in Michigan are concentrated in Kent County (5), Kalamazoo County (4), Allegan County (3) and Ottawa County (3).

How does Michigan score for datacenters overall?

All 5,157 scored sites in Michigan average 55.3/100 DC Readiness, the 15th-highest of 52 states, against a national average of 53.0.

More on former mine sites and Michigan

Former Mine sites in other states

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 Michigan”, https://gridcensus.com/site-types/mine/michigan (data as of November 12, 2026).

Go deeper than the public screen

Every site and score for Former Mine sites in Michigan 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.