Datacenter Sites in Maricopa County, Arizona
Maricopa County has 1,170 scored datacenter candidate sites averaging 52.0/100 DC Readiness, with a catalogued aggregate of 40,373 MW. FEMA rates local natural-hazard risk as "Relatively Low". The county has a datacenter tax incentive on record.
Site-selection context for Maricopa County
Incentive detail: Government Property Lease Excise Tax (GPLET) for qualified facilities on government land.
By site type
Top datacenter sites in Maricopa County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| KYRENE | Substation-Adjacent | 500 kV | 1,000 MW | 6.9 yrs | 65.1 |
| RUDD | Substation-Adjacent | 500 kV | 1,000 MW | 6.9 yrs | 65.0 |
| PINNACLE PEAK APS | Substation-Adjacent | 500 kV | 1,000 MW | 6.9 yrs | 63.8 |
| WESTWING | Substation-Adjacent | 500 kV | 1,000 MW | 6.9 yrs | 63.3 |
| MORGAN | Substation-Adjacent | 500 kV | 1,000 MW | 6.9 yrs | 62.8 |
| WARD | Substation-Adjacent | 230 kV | 300 MW | 6.9 yrs | 62.4 |
| Williams Air Force Base | Brownfield | 69 kV | 2 MW | 6.9 yrs | 62.2 |
| PINAL WEST | Substation-Adjacent | 500 kV | 1,000 MW | 6.9 yrs | 61.2 |
| CORBELL | Substation-Adjacent | 230 kV | 300 MW | 6.9 yrs | 61.0 |
| HASSAYAMPA | Substation-Adjacent | 500 kV | 1,000 MW | 6.9 yrs | 61.0 |
| LIBERTY | Substation-Adjacent | 345 kV | 600 MW | 6.9 yrs | 61.0 |
| JOJOBA | Substation-Adjacent | 500 kV | 1,000 MW | 6.9 yrs | 61.0 |
| REDHAWK | Substation-Adjacent | 500 kV | 1,000 MW | 6.9 yrs | 61.0 |
| LINCOLN ST NORTH | Substation-Adjacent | 230 kV | 300 MW | 6.9 yrs | 61.0 |
| PALO VERDE | Substation-Adjacent | 500 kV | 1,000 MW | 6.9 yrs | 61.0 |
| EC Near Crosscut | Greenfield | — | — | 5.7 yrs | 60.9 |
| COUNTRY CLUB | Substation-Adjacent | 230 kV | 300 MW | 6.9 yrs | 60.8 |
| ENCANTO | Substation-Adjacent | 230 kV | 300 MW | 6.9 yrs | 60.8 |
| MEADOWBROOK | Substation-Adjacent | 230 kV | 300 MW | 6.9 yrs | 60.8 |
| GRAND TERMINAL | Substation-Adjacent | 230 kV | 300 MW | 6.9 yrs | 60.8 |
| WEST PHOENIX | Substation-Adjacent | 230 kV | 300 MW | 6.9 yrs | 60.8 |
| DYNERGY ARLINGTON VALLEY ENERGY FACILITY | Substation-Adjacent | 500 kV | 1,000 MW | 6.9 yrs | 60.7 |
| OZ Maricopa | Greenfield | — | — | 5.7 yrs | 60.6 |
| FOOTHILLS | Substation-Adjacent | 230 kV | 300 MW | 6.9 yrs | 60.5 |
| PAPAGO BUTTES | Substation-Adjacent | 230 kV | 300 MW | 6.9 yrs | 60.5 |
Maricopa County datacenter FAQ
- How many datacenter sites are in Maricopa County?
- 1,170 scored datacenter candidate sites, averaging 52.0/100 DC Readiness.
- Does Maricopa County offer datacenter tax incentives?
- Government Property Lease Excise Tax (GPLET) for qualified facilities on government land.
- What is the natural-hazard risk in Maricopa County?
- FEMA's National Risk Index rates Maricopa County as "Relatively Low" (score 22).
- What are industrial electricity rates in Maricopa County?
- Average industrial electricity is 8.99¢/kWh and commercial is 12.24¢/kWh in Maricopa County.
Dataset updated . Screening estimates derived from public data sources.
Go deeper than the public screen
Every site and score for Maricopa County, Arizona 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.