TENNEY
Substation-AdjacentPinal County, Arizona · WECC
At a glance
TENNEY is a substation-adjacent datacenter candidate site in Pinal County, Arizona, scoring 55.1/100 DC Readiness — 53rd of 471 scored sites in the county. Its nearest substation is TENNEY (0 mi, 69 kV). It sits in the WECC grid region and the SALT RIVER PROJECT service territory, where interconnection has averaged 3.5 years from request to operation. GridCensus catalogs 50 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: Government Property Lease Excise Tax (GPLET) for qualified facilities on government land.
Site location
Get alerts
Track TENNEY
Get an email when its DC-readiness score, available capacity, or interconnection-queue status changes.
How does TENNEY compare with other sites in Pinal County?
TENNEY ranks 53rd of 471 scored candidate sites in Pinal County. Its 55.1/100 is about 11% above the county average of 49.5. It is about 14% above the Arizona average of 48.5 and roughly in line with the national average of 53.2.
Against the Arizona average, its strongest sub-score is fiber connectivity (87 vs 66) and its weakest is water (16 vs 17). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is TENNEY to power, fiber and other datacenters?
The nearest mapped substation, TENNEY, is about 0 miles away and operates at 69 kV. For connectivity, the nearest internet exchange facility is US Signal AZ01 - Phoenix at 3.8 miles. 15 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is All About Serving Process Server, 2 miles away.
What are the flood, water and hazard risks at TENNEY?
At the county level, FEMA's National Risk Index rates Pinal 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 Pinal County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| Copper Crossing Energy and Research Cent | Brownfield | 69 kV | 1,779 MW | 3.5 yrs | 69.5 |
| BROWNING | Substation-Adjacent | 500 kV | 1,000 MW | 3.5 yrs | 65.7 |
| SAGUARO | Substation-Adjacent | 500 kV | 1,000 MW | 3.5 yrs | 63.8 |
| ABEL | Substation-Adjacent | 500 kV | 1,000 MW | 3.5 yrs | 63.0 |
| DUKE | Substation-Adjacent | 500 kV | 1,000 MW | 3.5 yrs | 62.3 |
| TORTOLITA | Substation-Adjacent | 500 kV | 1,000 MW | 3.5 yrs | 62.0 |
| PINAL CENTRAL | Substation-Adjacent | 500 kV | 1,000 MW | 3.5 yrs | 61.4 |
| SCHRADER | Substation-Adjacent | 230 kV | 300 MW | 3.5 yrs | 60.8 |
TENNEY: common questions
What is the DC Readiness score of TENNEY?
TENNEY scores 55.1/100 on the GridCensus DC Readiness scale, rated good. It ranks 53rd of 471 scored sites in Pinal County. The Pinal County average is 49.5 and the Arizona average is 48.5.
What is the nearest substation to TENNEY?
The nearest mapped substation is TENNEY, about 0 miles away, at 69 kV. GridCensus catalogs 50 MW of candidate capacity for the site.
Which electric utility serves TENNEY?
SALT RIVER PROJECT (political subdivision) holds the retail service territory that contains the site.
What grid region is TENNEY in?
TENNEY is in the WECC region. Projects interconnecting there have averaged a 3.5-year wait from queue request to operation.
How far is TENNEY from an internet exchange?
The nearest internet exchange facility is US Signal AZ01 - Phoenix, about 3.8 miles away; 15 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, “TENNEY, Pinal County, AZ”, https://gridcensus.com/datacenter-sites/arizona/pinal-county/tenney-bbdbfe2f (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.
Go deeper than the public screen
Every site and score for TENNEY, Pinal County is free to browse. Pro adds Watchtower on 25 sites, alerts when new candidate sites, datacenters or interconnection-queue requests appear in your markets, score and capacity history, and CSV export. Enterprise adds team seats, weekly data files for all 147,272 sites, the REST API and an MCP server for AI tools.