Google Mesa Data Center Campus
- Headline capacity
- Not established in published records
- Updated
- Oct 28, 2026
- Utility
- NextEra Energy Resources · Salt River Project
Google's air-cooled Mesa campus is a three-phase development supported by a new SRP switchyard and a broader Arizona clean-energy portfolio. Google Mesa Data Center Campus is in Mesa / Elliot and Sossaman roads, AZ, US and is a data center campus with construction status.
Capacity
Operating IT capacity: Not established in published records
A missing figure does not mean zero. Planned, utility and generation figures are not operating IT capacity.
Development
1 building
Approximately 288,530 square feet; operating status held blank pending primary confirmation.
1 building
Approximately 280,000 square feet.
1 building
Approximately 283,500 square feet in October 2025 design review.
Milestones (4)
Jun 27, 2019 · Recorded actual event
Completed · Permit approved
Source not linkedNov 28, 2023 · Recorded actual event
Completed · Construction started
Source not linkedOct 28, 2025 · Event timing type not established
In progress · Permit filed
Source not linked2029 · Forecast / planned record
Forecast · Forecast completion
Source not linkedParticipants
Developer
Sources by role
Developer (1)
- Google announces carbon-free energy for Arizona data center · Nov 28, 2023 · Primary
Developer (1)
- Google data-center locations · Corroborating
Owner
Sources by role
Owner (1)
- Mesa City Council study-session minutes: Project Red Hawk · Jun 27, 2019 · Primary
Other participants (4)
Government authority
Sources by role
Government authority (1)
- Mesa City Council study-session minutes: Project Red Hawk · Jun 27, 2019 · Primary
Utility provider
Sources by role
Utility provider (1)
- Google announces carbon-free energy for Arizona data center · Nov 28, 2023 · Primary
Utility provider
Sources by role
Utility provider (1)
- Google announces carbon-free energy for Arizona data center · Nov 28, 2023 · Primary
Utility provider (1)
- Project Red Hawk transmission improvements · Corroborating
Capital & incentives
Capital claims
Incentives
Property tax abatement
for 25 years
Approved · City of Mesa
City owns/leases project property under a 25-year GPLET structure at 150% of the statutory excise rate described in 2019 minutes.
Site & development
Technical specifications
Additional project facts
Infrastructure & permits
Technical details (3)
Secured or contracted
22 maximum double circuit structures
Project Red Hawk switchyard and transmission route; number is structures, not circuits or MW.
Secured or contracted
430 MW minimum new to grid
Arizona portfolio supports hourly matching; not campus demand or dedicated line capacity.
Reported context
Air-cooled design superseded the original water-cooled plan; historic water authorization remains legal context.
Project map
Other · Issued
Project Red Hawk transmission line and switchyard
Arizona Corporation Commission
Dec 10, 2019
Sources (1)
Building · Under review
Google Mesa Phase III
City of Mesa
Oct 28, 2025
Sources (1)
- Google planning next phase of Mesa facility · Oct 28, 2025 · Primary
Public-source research. Plans may change. See Evidence for sources and qualifications.
Related projects (1)
Under construction · 3700–3716 S. Avondale Boulevard, Avondale, Arizona, United States
Shared participant: Salt River Project · Same market: Arizona, United States
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