Former Mine site at 42.251, -84.066
Former MineWashtenaw County, Michigan · MISO
At a glance
Former Mine site at 42.251, -84.066 is a former mine datacenter candidate site in Washtenaw County, Michigan, scoring 54.3/100 DC Readiness — 145th of 150 scored sites in the county. It sits in the MISO grid region and the CONSUMERS ENERGY CO service territory, where interconnection has averaged 2.2 years from request to operation.
Power & interconnection
Speed to power
Shorter queues and healthier completion here — a faster path to energization than the national norm.
Connectivity
Site characteristics
Risk & environment
Location context
Regulatory climate
No notable statewide DC restriction on record; confirm local zoning and utility tariffs.
Incentive detail: Personal property tax exemption for eligible DC equipment; MEGA tax credits.
Site location
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How does Former Mine site at 42.251, -84.066 compare with other sites in Washtenaw County?
Former Mine site at 42.251, -84.066 ranks 145th of 150 scored candidate sites in Washtenaw County. Its 54.3/100 is roughly in line with the county average of 57.7. It is roughly in line with the Michigan average of 55.2 and roughly in line with the national average of 53.2.
Against the Michigan average, its strongest sub-score is fiber connectivity (72 vs 68) and its weakest is power availability (30 vs 34). 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 42.251, -84.066 to power, fiber and other datacenters?
For connectivity, the nearest internet exchange facility is Synergy Fiber at 16.8 miles. 17 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Synergy Fiber, 16.8 miles away.
What are the flood, water and hazard risks at Former Mine site at 42.251, -84.066?
The site is in FEMA flood zone X, outside the Special Flood Hazard Area (minimal or moderate flood risk). At the county level, FEMA's National Risk Index rates Washtenaw County "Relatively Moderate".
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 Washtenaw County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| MILAN | Substation-Adjacent | 345 kV | 600 MW | 2.2 yrs | 68.2 |
| COVENTRY | Substation-Adjacent | 345 kV | 600 MW | 2.2 yrs | 67.9 |
| MAJESTIC | Substation-Adjacent | 345 kV | 600 MW | 2.2 yrs | 66.5 |
| EC Near University of Michigan | Greenfield | — | — | 2.2 yrs | 65.5 |
| EC Near East. Michigan Univ. Heating Plant | Greenfield | — | — | 2.2 yrs | 65.2 |
| OZ Washtenaw | Greenfield | — | — | 2.2 yrs | 65.0 |
| OZ Washtenaw | Greenfield | — | — | 2.2 yrs | 64.5 |
| PIONEER | Substation-Adjacent | 120 kV | 100 MW | 2.2 yrs | 63.6 |
Former Mine site at 42.251, -84.066: common questions
What is the DC Readiness score of Former Mine site at 42.251, -84.066?
Former Mine site at 42.251, -84.066 scores 54.3/100 on the GridCensus DC Readiness scale, rated fair. It ranks 145th of 150 scored sites in Washtenaw County. The Washtenaw County average is 57.7 and the Michigan average is 55.2.
Which electric utility serves Former Mine site at 42.251, -84.066?
CONSUMERS ENERGY CO (investor owned) holds the retail service territory that contains the site; its holding company is CMS ENERGY CORPORATION.
What grid region is Former Mine site at 42.251, -84.066 in?
Former Mine site at 42.251, -84.066 is in the MISO region. Projects interconnecting there have averaged a 2.2-year wait from queue request to operation.
Is Former Mine site at 42.251, -84.066 in a flood zone?
The site is in FEMA flood zone X, outside the Special Flood Hazard Area (minimal or moderate flood risk).
How far is Former Mine site at 42.251, -84.066 from an internet exchange?
The nearest internet exchange facility is Synergy Fiber, about 16.8 miles away; 17 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 42.251, -84.066, Washtenaw County, MI”, https://gridcensus.com/datacenter-sites/michigan/washtenaw-county/mine-site-1a9957b9 (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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