Substation-Adjacent site at 33.596, -112.447
Substation-AdjacentMaricopa County, Arizona · WECC
At a glance
Substation-Adjacent site at 33.596, -112.447 is a substation-adjacent datacenter candidate site in Maricopa County, Arizona, scoring 53.3/100 DC Readiness — 325th of 1,170 scored sites in the county. Its nearest substation is UNKNOWN302974 (0 mi, 69 kV). 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. 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
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 Substation-Adjacent site at 33.596, -112.447 compare with other sites in Maricopa County?
Substation-Adjacent site at 33.596, -112.447 ranks 325th of 1,170 scored candidate sites in Maricopa County. Its 53.3/100 is roughly in line with the county average of 51.6. It is roughly in line with 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 power availability (46 vs 34) 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 Substation-Adjacent site at 33.596, -112.447 to power, fiber and other datacenters?
The nearest mapped substation, UNKNOWN302974, is about 0 miles away and operates at 69 kV. For connectivity, the nearest internet exchange facility is Stream Data Centers - Phoenix I at 13.2 miles. 27 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Microsoft, 11.2 miles away.
What are the flood, water and hazard risks at Substation-Adjacent site at 33.596, -112.447?
At the county level, FEMA's National Risk Index rates Maricopa 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 Maricopa County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| KYRENE | Substation-Adjacent | 500 kV | 1,000 MW | 3.5 yrs | 66.0 |
| RUDD | Substation-Adjacent | 500 kV | 1,000 MW | 3.5 yrs | 65.9 |
| PINNACLE PEAK APS | Substation-Adjacent | 500 kV | 1,000 MW | 3.5 yrs | 64.7 |
| WESTWING | Substation-Adjacent | 500 kV | 1,000 MW | 3.5 yrs | 64.1 |
| MORGAN | Substation-Adjacent | 500 kV | 1,000 MW | 3.5 yrs | 63.6 |
| WARD | Substation-Adjacent | 230 kV | 300 MW | 3.5 yrs | 63.3 |
| EC Near Crosscut | Greenfield | — | — | 3.5 yrs | 63.2 |
| OZ Maricopa | Greenfield | — | — | 3.5 yrs | 62.9 |
Substation-Adjacent site at 33.596, -112.447: common questions
What is the DC Readiness score of Substation-Adjacent site at 33.596, -112.447?
Substation-Adjacent site at 33.596, -112.447 scores 53.3/100 on the GridCensus DC Readiness scale, rated fair. It ranks 325th of 1,170 scored sites in Maricopa County. The Maricopa County average is 51.6 and the Arizona average is 48.5.
What is the nearest substation to Substation-Adjacent site at 33.596, -112.447?
The nearest mapped substation is UNKNOWN302974, about 0 miles away, at 69 kV. GridCensus catalogs 50 MW of candidate capacity for the site.
Which electric utility serves Substation-Adjacent site at 33.596, -112.447?
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 Substation-Adjacent site at 33.596, -112.447 in?
Substation-Adjacent site at 33.596, -112.447 is in the WECC region. Projects interconnecting there have averaged a 3.5-year wait from queue request to operation.
How far is Substation-Adjacent site at 33.596, -112.447 from an internet exchange?
The nearest internet exchange facility is Stream Data Centers - Phoenix I, about 13.2 miles away; 27 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, “Substation-Adjacent site at 33.596, -112.447, Maricopa County, AZ”, https://gridcensus.com/datacenter-sites/arizona/maricopa-county/unknown302974-991127df (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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Every site and score for Substation-Adjacent site at 33.596, -112.447, Maricopa 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.