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STACK PHX02 Central Phoenix Data Center Campus

Phoenix, Arizona, United StatesPreconstruction
Evidence
Planned critical IT
250 MW
Updated
Oct 28, 2026

STACK PHX02 Central Phoenix Data Center Campus, also known as STACK Central Phoenix Campus, is a data center project in Phoenix, AZ, US developed and operated by STACK Infrastructure. Planned five-building Central Phoenix campus offering 250 MW of scale. Dedicated onsite substation and flexible cooling designs intended for high-density AI, machine-learning and cloud workloads. 250 MW is the operator-published future facility or full-build design boundary.

Capacity

Reported capacity

Design

250 MW

Source

Reported capacity

Planned / design or future potential

250 MW

Source

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

Development, permitting and phased deliveryAnnounced or preconstruction

250 MW is the operator-published future facility or full-build design boundary. It is not operating IT load.

Milestones (1)
STACK described Central Phoenix AI-ready campus

Jan 8, 2024 · Recorded actual event

Completed · Status changed

Source not linked

Participants

STACK Infrastructure

Developer

Sources by role
Developer (1)

Site & development

Location context

Actual

STACK Central Phoenix Campus | Phoenix | AZ | US

Source

Location context

Actual

STACK Central Phoenix Campus | Phoenix | AZ | US

Source

Building count

Design

5 buildings

Source

Site area

Design

51 acres

Source

Additional project facts

Lifecycle status

Actual

Preconstruction

Source

Capacity basis

Actual

STACK Infrastructure publishes 250 MW of critical IT capacity for this record boundary.

Source

Lifecycle status

Actual

Preconstruction

Source

Capacity basis

Actual

250 MW is the operator published future facility or full build design boundary.

Source

Current marketed capacity

Forecast

Nearly 250 MW

Source

Infrastructure & permits

Technical details (2)
Electric grid

Planned or represented

Dedicated onsite substation and flexible cooling designs intended for high-density AI, machine-learning and cloud workloads.

Fiber

Planned or represented

STACK markets diverse fiber and carrier-neutral deployment options; installed and contracted capacity remain distinct.

Public-source research. Plans may change. See Evidence for sources and qualifications.

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