Phx01 / Phx02 / Phx03 / Phx05
2500 W UNION HILLS DR · MARICOPA COUNTY, Maricopa County, AZ
Source: Primary source
Phx01 / Phx02 / Phx03 / Phx05 is a mapped data center in Maricopa County, AZ. DataCentersExposed has documented 1 tracked EPA enforcement record at this site.
Reporting by Eric Keller · Updated Jun 12, 2026
Most sites are mapped — located but awaiting a second source. How we verify
Dot size = disclosed capacity (MW). Smallest = undisclosed, not small.
Overview
source: linkNo description yet.
In the news
source: Google News- Arizona freezes data center incentives amid power crunch, local pushbackThe Business Journals· Jun 10, 2026
- O’JON: Maricopa must have a voice in data center developmentInMaricopa.com· Jun 4, 2026
- Large data center project in Arizona will scale down after backlash12News· May 29, 2026
- $10bn Project Baccara Data Center in Maricopa County, Arizona Approved as Opposition MountsConstruction Review· May 28, 2026
- Large data center planned near Luke Air Force BaseThe Glendale Star· May 22, 2026
- Thomas Galvin backs Project Baccara data center approvalKTAR News 92.3 FM· May 8, 2026
Data-center discussions in Maricopa County
source: LocalView (CC0)Local-government meetings in this county that discussed data centers, each cued to the moment. From the public LocalView corpus of government meetings on YouTube — a county-level signal, not necessarily about this specific site.
Tax breaks & subsidies
source: Good Jobs First / GASB 77No per-deal tax break is linked to this site yet. No state discloses the recipient of a data-center abatement at the facility level, so per-site deals are rare in the public record. If you have a development agreement or board resolution for this site, send it to us.
Arizona reported $38.5M in Computer Data Center TPT/Use Tax Exemption (Deduction Code 565; A.R.S. § 41-1519) for FY2025 (Arizona Department of Revenue, Office of Economic Research and Analysis). Program-wide, not attributable to this site.
Water use
No public record of this facility's water use. We check state withdrawal reporting for self-supplied sites; municipally supplied sites only become visible through a public-records request to the local water utility — a per-facility request tool is coming. If you have a utility document for this site, send it to us.
EPA permits & violations
source: EPA ECHO- Clean Air Actno penaltyformal · reported 2026-04-21
Environmental permits
source: Permit register- Clean Air Act permitted sourceAZMCA004013X138045NAICS 518210; ECHO compliance status: Violation w/in 1 Year
Air quality near this site
source: AirNowAir Quality Index from the nearest AirNow reporting area (Phoenix), as of 2026-06-10. Regional context — not this facility's own emissions.
Who lives nearby
source: Census ACS 2023Demographics of the census tract this facility sits in (American Community Survey 5-year estimates). Environmental-justice context for who bears the local impacts.
Nearest school
source: HIFLD / NCESThe nearest public school, Imagine Online Academy Of Arizona in Phoenix, is 0.4 mi from this site (79 students). 4 public schools sit within a mile of the site.
Schools are sensitive receptors for the noise, backup-generator exhaust, and traffic a large data center brings. Straight-line distance to the nearest public school (HIFLD/NCES, US public schools only).
Hearings timeline
No public-hearing records linked to this site yet. We surface planning-commission and board-of-supervisors dates when a record names a facility. If you know of a hearing on this site, tell us.