Former Mine site at 39.600, -84.029
Former MineGreene County, Ohio · PJM
At a glance
Former Mine site at 39.600, -84.029 is a former mine datacenter candidate site in Greene County, Ohio, scoring 54.5/100 DC Readiness — 27th of 36 scored sites in the county. It sits in the PJM grid region and the DAYTON POWER & LIGHT CO service territory, where interconnection has averaged 5.2 years from request to operation.
Power & interconnection
Speed to power
Deep queue and long historical waits — plan for a multi-year interconnection timeline and engage the utility early.
Connectivity
Site characteristics
Risk & environment
Location context
Regulatory climate
DC tax incentives paused for 2026; AEP Ohio large-load tariff in force.
AEP Ohio tariff: ≥25 MW, 85% take-or-pay, on-site-gen curtailment sync.
Incentive detail: DC sales tax exemption on equipment and electricity (2022 law); JobsOhio grants.
Site location
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How does Former Mine site at 39.600, -84.029 compare with other sites in Greene County?
Former Mine site at 39.600, -84.029 ranks 27th of 36 scored candidate sites in Greene County. Its 54.5/100 is roughly in line with the county average of 57.9. It is roughly in line with the Ohio average of 54.8 and roughly in line with the national average of 53.2.
Against the Ohio average, its strongest sub-score is fiber connectivity (86 vs 72) and its weakest is power availability (30 vs 37). 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 39.600, -84.029 to power, fiber and other datacenters?
The nearest located transmission bottleneck is EDWSF-DICERSO2311/203A TIE B 230 KV (PJM), 33 miles away. For connectivity, the nearest internet exchange facility is Encore Technologies MSB1 at 10.7 miles. 8 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Encore Technologies MSB1, 10.7 miles away.
What are the flood, water and hazard risks at Former Mine site at 39.600, -84.029?
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 Greene 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 Greene County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| SUGAR CREEK | Substation-Adjacent | 345 kV | 600 MW | 5.2 yrs | 66.9 |
| GREENE | Substation-Adjacent | 345 kV | 600 MW | 5.2 yrs | 66.5 |
| BATH | Substation-Adjacent | 345 kV | 600 MW | 5.2 yrs | 65.1 |
| OZ Greene | Greenfield | — | — | 5.2 yrs | 63.8 |
| The National Center for Medical Readiness at Calamityville (GSHP) | Brownfield | 69 kV | — | 5.2 yrs | 62.0 |
| BELLBROOK | Substation-Adjacent | 138 kV | 100 MW | 5.2 yrs | 61.1 |
| HEMPSTEAD | Substation-Adjacent | 138 kV | 100 MW | 5.2 yrs | 61.0 |
| ALPHA | Substation-Adjacent | 138 kV | 100 MW | 5.2 yrs | 60.8 |
Former Mine site at 39.600, -84.029: common questions
What is the DC Readiness score of Former Mine site at 39.600, -84.029?
Former Mine site at 39.600, -84.029 scores 54.5/100 on the GridCensus DC Readiness scale, rated fair. It ranks 27th of 36 scored sites in Greene County. The Greene County average is 57.9 and the Ohio average is 54.8.
Which electric utility serves Former Mine site at 39.600, -84.029?
DAYTON POWER & LIGHT CO (investor owned) holds the retail service territory that contains the site.
What grid region is Former Mine site at 39.600, -84.029 in?
Former Mine site at 39.600, -84.029 is in the PJM region. Projects interconnecting there have averaged a 5.2-year wait from queue request to operation.
Is Former Mine site at 39.600, -84.029 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 39.600, -84.029 from an internet exchange?
The nearest internet exchange facility is Encore Technologies MSB1, about 10.7 miles away; 8 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 39.600, -84.029, Greene County, OH”, https://gridcensus.com/datacenter-sites/ohio/greene-county/mine-site-0a8a26f8 (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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