Proposed data center in Warner Road and Ellsworth Road, Mesa. Operated by Novva.
This is a proposed or under-construction project. It is not operating capacity, and announced projects do sometimes change scope or fail to proceed.
Capacity: Operator's own figure: at full build-out. Novva: a 300 MW campus built over two phases. The source does not say what the figure measures.
Per-facility headcount is not published here: no reliable public figures exist for these sites, and construction announcements are not permanent employment. Open Arizona roles at this operator, where there are any, are listed on the operator's company page.
Compiled from public records and checked on 2026-10-07. Confidence in this record: high. Blank figures mean the number is not publicly established, not that it is zero.
Each statement on this page is listed with the page it came from and the words that say it. Sources open in a new tab.
Status: Proposed
Note: A listing site shows the first building as under construction.
the first phase, with 96 Megawatts of Critical IT Load, will lau nch in late 2026
ZON24-00291 "Project Borealis," Agenda Ready PZ Zoning - Action [...] Approved (Vote 5-0; Boardmember Peterson and Blakeman, absent)
Capacity at full build-out: 300 MW
Note: This is the planned size of the whole campus over two phases.
160 acre campus with over 1.3 million square feet of data center space 300 MW campus built over 2 phases
announced plans to build a 300MW data center campus on 160 acres of land
Land: 160 acres
announced plans to build a 300MW data center campus on 160 acres of land
160 acre campus with over 1.3 million square feet of data center space 300 MW campus built over 2 phases
Expected: 2026
Note: This is the first phase launch date Novva announced in 2024.
the first phase, with 96 Megawatts of Critical IT Load, will lau nch in late 2026
Location: Warner Road and Ellsworth Road, Mesa
located at the northwest corner of East Warner Road and South Ellsworth Road.
at the northwest alignment of Ellsworth and Warner roads in southeast Mesa.
Mesa's Planning and Zoning Board approved the site plan and special use permit on January 22, 2025, for the site at the northwest corner of East Warner Road and South Ellsworth Road.
ZON24-00291 "Project Borealis," Agenda Ready PZ Zoning - Action [...] Approved (Vote 5-0; Boardmember Peterson and Blakeman, absent)
located at the northwest corner of East Warner Road and South Ellsworth Road. Site Plan Review and Special Use Permit for a Data Center.
Novva plans five data center buildings.
The proposals would see five data centers, each totaling 225,585 sq ft (20,960 sqm), built on land bordering East Warner Road, South Ellsworth Road
Its first phase, 96 MW of computing (IT) load, is expected in late 2026.
the first phase, with 96 Megawatts of Critical IT Load, will lau nch in late 2026