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Gridcensus

Mine Site

Former Mine

Union County, Ohio · PJM

DC Readiness
55.1
Good / 100

Mine Site is a former mine datacenter candidate site in Union County, Ohio, interconnecting through PJM. It screens at 55.1/100 DC Readiness and a 3.8 yrs average interconnection-queue wait.

Power & interconnection

Speed to power

ISO / RTO regionPJM
Queue depth11
Avg queue wait3.8 yrs

Connectivity

Nearest IXPExpedient Columbus - Dublin
IXP distance9.0 mi
Fiber providers14
Fiber coverage45.4%

Site characteristics

Site typeFormer Mine
Former useMining: Stone; Status: Temporarily Idled
Cleanup statusTemporarily Idled

Risk & environment

Water stress (WRI)Low
Wetlands (NWI)
Critical habitat
Superfund nearby
Hazard sub-score70/100

Location context

Nearest datacenterAmazon Web Services
DC distance5.5 mi
County hazard (FEMA NRI)Relatively Moderate (30)
DC tax incentiveYes (sales_tax_exemption)
Commercial electricity10.69¢/kWh
Industrial electricity8.26¢/kWh
Cooling degree days900
Heating degree days5,400
Land price / acre$8,151

Incentive detail: DC sales tax exemption on equipment and electricity (2022 law); JobsOhio grants.

Site location

◆ Loading map…
≥ 7560–7540–60≤ 40
This site + 8 nearby

Full DC Readiness breakdown

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

Power availability20%
30
Speed to power15%
45
Fiber connectivity12%
77
Energy cost10%
50
Water risk8%
90
Natural hazard8%
70
Buildability7%
50
Labor market4%
50
DC cluster4%
80
Land / acreage3%
42
Construction cost3%
50
Gas pipeline2%
10
Tax incentive2%
100
Climate / cooling2%
80

Nearby comparable sites

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

Sites near Mine Site
SiteTypeVoltageCapacityQueue waitScore
MARYSVILLESubstation-Adjacent765 kV1,000 MW3.8 yrs64.8
Greenfield (CORRIDOR - MARYSVILLE)Greenfield765 kV1,000 MW3.8 yrs61.8
Greenfield (FLATLICK - MARYSVILLE)Greenfield765 kV1,000 MW3.8 yrs60.9
UNKNOWN113285Substation-Adjacent138 kV100 MW3.8 yrs60.2
UNKNOWN141217Substation-Adjacent138 kV100 MW3.8 yrs59.5
UNKNOWN152449Substation-Adjacent138 kV100 MW3.8 yrs59.3
UNKNOWN113252Substation-Adjacent138 kV100 MW3.8 yrs56.2
Mine SiteFormer Mine3.8 yrs55.1

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 Mine Site, Union 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.