Datacenter Sites in Pima County, Arizona
Pima County has 493 scored datacenter candidate sites averaging 50.0/100 DC Readiness, with a catalogued aggregate of 2,358 MW. FEMA rates local natural-hazard risk as "Relatively Low". The county has a datacenter tax incentive on record.
493
Candidate sites
50.0/100
Avg DC Readiness
2,358 MW
Catalogued capacity
theoretical aggregate
Relatively Low
Hazard rating
Site-selection context for Pima County
Yesproperty_tax_reduction
Datacenter tax incentive
14.34¢/kWh
Commercial electricity
9.84¢/kWh
Industrial electricity
10
Fiber providers
Extremely High
Water stress
$504
Land price / acre
3,400
Cooling degree days
1,500
Heating degree days
63°F
Mean annual temp
Incentive detail: Government Property Lease Excise Tax (GPLET) for qualified facilities on government land.
By site type
Top datacenter sites in Pima County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| TUCSON | Substation-Adjacent | 345 kV | 600 MW | 6.9 yrs | 63.9 |
| Tucson International Airport Area | Brownfield | 230 kV | 3 MW | 6.9 yrs | 63.6 |
| OZ Pima | Greenfield | — | — | 5.7 yrs | 62.6 |
| OZ Pima | Greenfield | — | — | 5.7 yrs | 62.2 |
| OZ Pima | Greenfield | — | — | 5.7 yrs | 61.4 |
| EC Near H Wilson Sundt Generating Station | Greenfield | — | — | 5.7 yrs | 61.2 |
| OZ Pima | Greenfield | — | — | 5.7 yrs | 60.4 |
| EC Near H Wilson Sundt Generating Station | Greenfield | — | — | 5.7 yrs | 59.8 |
| EC Near H Wilson Sundt Generating Station | Greenfield | — | — | 5.7 yrs | 59.4 |
| OZ Pima | Greenfield | — | — | 5.7 yrs | 59.4 |
| OZ Pima | Greenfield | — | — | 5.7 yrs | 59.4 |
| OZ Pima | Greenfield | — | — | 5.7 yrs | 59.1 |
| EC Near H Wilson Sundt Generating Station | Greenfield | — | — | 5.7 yrs | 59.0 |
| OZ Pima | Greenfield | — | — | 5.7 yrs | 58.6 |
| SANTA CRUZ | Substation-Adjacent | 138 kV | 100 MW | 6.9 yrs | 58.0 |
| PETRIE | Substation-Adjacent | 138 kV | 100 MW | 6.9 yrs | 58.0 |
| RILLITO | Substation-Adjacent | 138 kV | 100 MW | 6.9 yrs | 56.8 |
| DEL CERRO | Substation-Adjacent | 138 kV | 100 MW | 6.9 yrs | 56.7 |
| TAP310962 | Substation-Adjacent | 230 kV | 300 MW | 6.9 yrs | 55.8 |
| SNYDER HILL | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 55.7 |
| MOUNTAIN | Substation-Adjacent | 69 kV | 50 MW | 6.9 yrs | 55.3 |
| SAN XAVIER | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 55.2 |
| VALENCIA | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 55.1 |
| EC Near H Wilson Sundt Generating Station | Greenfield | — | — | 5.7 yrs | 55.0 |
| BRAWLEY | Substation-Adjacent | 115 kV | 100 MW | 6.9 yrs | 54.5 |
Pima County datacenter FAQ
- How many datacenter sites are in Pima County?
- 493 scored datacenter candidate sites, averaging 50.0/100 DC Readiness.
- Does Pima County offer datacenter tax incentives?
- Government Property Lease Excise Tax (GPLET) for qualified facilities on government land.
- What is the natural-hazard risk in Pima County?
- FEMA's National Risk Index rates Pima County as "Relatively Low" (score 22).
- What are industrial electricity rates in Pima County?
- Average industrial electricity is 9.84¢/kWh and commercial is 14.34¢/kWh in Pima County.
Dataset updated . Screening estimates derived from public data sources.
Go deeper than the public screen
This page shows a public slice of the GridCensus dataset for Pima County, Arizona. Pro and Enterprise plans unlock the full 147,272-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.