NAVAJO
Substation-AdjacentKane County, Arizona · WECC
At a glance
NAVAJO is a substation-adjacent datacenter candidate site in Kane County, Arizona, scoring 65.8/100 DC Readiness — 1st of 61 scored sites in the county. Its nearest substation is NAVAJO (0 mi, 500 kV). It sits in the WECC grid region and the NAVAJO TRIBAL UTILITY AUTHORITY service territory, where interconnection has averaged 3.5 years from request to operation. GridCensus catalogs 1,000 MW of candidate capacity here.
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: Enterprise Zone tax credits; Economic Development Tax Increment Financing (EDTIF).
Site location
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How does NAVAJO compare with other sites in Kane County?
NAVAJO ranks 1st of 61 scored candidate sites in Kane County. Its 65.8/100 is about 37% above the county average of 48.2. It is about 36% above the Arizona average of 48.5 and about 24% above the national average of 53.2.
Against the Arizona average, its strongest sub-score is power availability (100 vs 34) and its weakest is fiber connectivity (66 vs 66). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is NAVAJO to power, fiber and other datacenters?
The nearest mapped substation, NAVAJO, is about 0 miles away and operates at 500 kV. For connectivity, the nearest internet exchange facility is Tonaquint Data Center - Saint George at 122.7 miles. 2 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Lumen, 119.2 miles away.
What are the flood, water and hazard risks at NAVAJO?
At the county level, FEMA's National Risk Index rates Kane 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 Kane County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| GLEN CANYON | Substation-Adjacent | 345 kV | 600 MW | 3.5 yrs | 58.9 |
| UNKNOWN201828 | Substation-Adjacent | 230 kV | 300 MW | 3.5 yrs | 58.0 |
| UNKNOWN202288 | Substation-Adjacent | 230 kV | 300 MW | 3.5 yrs | 57.5 |
| UNKNOWN201822 | Substation-Adjacent | 138 kV | 100 MW | 3.5 yrs | 54.3 |
| UNKNOWN206648 | Substation-Adjacent | 138 kV | 100 MW | 3.5 yrs | 54.3 |
| UNKNOWN201817 | Substation-Adjacent | 230 kV | 300 MW | 3.5 yrs | 53.5 |
| UNKNOWN201816 | Substation-Adjacent | 230 kV | 300 MW | 3.5 yrs | 53.5 |
| EC Coal Kane County | Greenfield | — | — | 3.5 yrs | 53.1 |
NAVAJO: common questions
What is the DC Readiness score of NAVAJO?
NAVAJO scores 65.8/100 on the GridCensus DC Readiness scale, rated good. It ranks 1st of 61 scored sites in Kane County. The Kane County average is 48.2 and the Arizona average is 48.5.
What is the nearest substation to NAVAJO?
The nearest mapped substation is NAVAJO, about 0 miles away, at 500 kV. GridCensus catalogs 1,000 MW of candidate capacity for the site.
Which electric utility serves NAVAJO?
NAVAJO TRIBAL UTILITY AUTHORITY (state) holds the retail service territory that contains the site.
What grid region is NAVAJO in?
NAVAJO is in the WECC region. Projects interconnecting there have averaged a 3.5-year wait from queue request to operation.
How far is NAVAJO from an internet exchange?
The nearest internet exchange facility is Tonaquint Data Center - Saint George, about 122.7 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, “NAVAJO, Kane County, AZ”, https://gridcensus.com/datacenter-sites/arizona/kane-county/navajo-40e27b3d (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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