Former Mine site at 32.721, -109.105
Former MineGreenlee, Arizona · WECC
At a glance
Former Mine site at 32.721, -109.105 is a former mine datacenter candidate site in Greenlee, Arizona, scoring 44.9/100 DC Readiness — 7th of 16 scored sites in the county. It sits in the WECC grid region and the MORENCI WATER AND ELECTRIC service territory, where interconnection has averaged 3.5 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
Sales-tax exemption suspended Jul 2026–Jun 2029; water constraints add scrutiny.
Incentive detail: Government Property Lease Excise Tax (GPLET) for qualified facilities on government land.
Site location
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How does Former Mine site at 32.721, -109.105 compare with other sites in Greenlee?
Former Mine site at 32.721, -109.105 ranks 7th of 16 scored candidate sites in Greenlee. Its 44.9/100 is roughly in line with the county average of 47.5. It is roughly in line with the Arizona average of 48.5 and about 16% below the national average of 53.2.
Against the Arizona average, its strongest sub-score is natural hazard (78 vs 77) and its weakest is fiber connectivity (61 vs 66). 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 32.721, -109.105 to power, fiber and other datacenters?
For connectivity, the nearest internet exchange facility is Login Tucson at 113.5 miles. 2 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is DirecTV DC, 87.1 miles away.
What are the flood, water and hazard risks at Former Mine site at 32.721, -109.105?
At the county level, FEMA's National Risk Index rates Greenlee "Relatively Low".
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 Greenlee, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| GREENLEE | Substation-Adjacent | 345 kV | 600 MW | 3.5 yrs | 56.9 |
| MORENCI | Substation-Adjacent | 230 kV | 300 MW | 3.5 yrs | 55.3 |
| OZ Greenlee | Greenfield | — | — | 3.5 yrs | 52.1 |
| EC FFE Greenlee County | Greenfield | — | — | 3.5 yrs | 51.4 |
| UNKNOWN309814 | Substation-Adjacent | 115 kV | 100 MW | 3.5 yrs | 51.0 |
| OZ Greenlee | Greenfield | — | — | 3.5 yrs | 46.6 |
| Mine Site | Former Mine | — | — | 3.5 yrs | 44.9 |
| Greenlee County Airport | Industrial | — | — | 3.5 yrs | 44.9 |
Former Mine site at 32.721, -109.105: common questions
What is the DC Readiness score of Former Mine site at 32.721, -109.105?
Former Mine site at 32.721, -109.105 scores 44.9/100 on the GridCensus DC Readiness scale, rated fair. It ranks 7th of 16 scored sites in Greenlee. The Greenlee average is 47.5 and the Arizona average is 48.5.
Which electric utility serves Former Mine site at 32.721, -109.105?
MORENCI WATER AND ELECTRIC (investor owned) holds the retail service territory that contains the site.
What grid region is Former Mine site at 32.721, -109.105 in?
Former Mine site at 32.721, -109.105 is in the WECC region. Projects interconnecting there have averaged a 3.5-year wait from queue request to operation.
How far is Former Mine site at 32.721, -109.105 from an internet exchange?
The nearest internet exchange facility is Login Tucson, about 113.5 miles away; 2 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 32.721, -109.105, Greenlee, AZ”, https://gridcensus.com/datacenter-sites/arizona/greenlee/mine-site-3b368199 (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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