Former Summit Fire Station
IndustrialCoconino County, Arizona · WECC
At a glance
Former Summit Fire Station is an industrial datacenter candidate site in Coconino County, Arizona, scoring 43.6/100 DC Readiness — 89th of 125 scored sites in the county. It sits in the WECC grid region and the ARIZONA PUBLIC SERVICE CO 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 Summit Fire Station compare with other sites in Coconino County?
Former Summit Fire Station ranks 89th of 125 scored candidate sites in Coconino County. Its 43.6/100 is roughly in line with the county average of 45.3. It is about 10% below the Arizona average of 48.5 and about 18% 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 (50 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 Summit Fire Station to power, fiber and other datacenters?
For connectivity, the nearest internet exchange facility is Iron Mountain Data Center - Scottsdale (AZS-1) at 112.4 miles. 5 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Iron Mountain Data Centers AZS-1, 112.4 miles away.
What are the flood, water and hazard risks at Former Summit Fire Station?
At the county level, FEMA's National Risk Index rates Coconino County "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 Coconino County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| CEDAR MOUNTAIN | Substation-Adjacent | 500 kV | 1,000 MW | 3.5 yrs | 58.4 |
| FLAGSTAFF | Substation-Adjacent | 345 kV | 600 MW | 3.5 yrs | 56.0 |
| COCONINO | Substation-Adjacent | 230 kV | 300 MW | 3.5 yrs | 54.1 |
| MOENKOPI | Substation-Adjacent | 500 kV | 1,000 MW | 3.5 yrs | 53.7 |
| OZ Coconino | Greenfield | — | — | 3.5 yrs | 52.4 |
| OZ Coconino | Greenfield | — | — | 3.5 yrs | 51.6 |
| EC Near IRC Generator Facility | Greenfield | — | — | 3.5 yrs | 51.4 |
| EC Near IRC Generator Facility | Greenfield | — | — | 3.5 yrs | 51.3 |
Former Summit Fire Station: common questions
What is the DC Readiness score of Former Summit Fire Station?
Former Summit Fire Station scores 43.6/100 on the GridCensus DC Readiness scale, rated fair. It ranks 89th of 125 scored sites in Coconino County. The Coconino County average is 45.3 and the Arizona average is 48.5.
Which electric utility serves Former Summit Fire Station?
ARIZONA PUBLIC SERVICE CO (investor owned) holds the retail service territory that contains the site; its holding company is ARIZONA PUBLIC SERVICE COMPANY.
What grid region is Former Summit Fire Station in?
Former Summit Fire Station is in the WECC region. Projects interconnecting there have averaged a 3.5-year wait from queue request to operation.
How far is Former Summit Fire Station from an internet exchange?
The nearest internet exchange facility is Iron Mountain Data Center - Scottsdale (AZS-1), about 112.4 miles away; 5 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 Summit Fire Station, Coconino County, AZ”, https://gridcensus.com/datacenter-sites/arizona/coconino-county/former-summit-fire-station-96eaf0b7 (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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