Proposed

Stack PHX02B

Operated by Stack Infrastructure · 800 N 40th St, Phoenix

This is a proposed or under-construction project. It is not operating capacity, and announced projects do sometimes change scope or fail to proceed.

This record describes part of a larger campus. Its capacity is counted once at campus level in the statewide totals, so it is not added again here.

Capacity: 65 MW
Expected: 2027

Capacity: Estimate from a data center listing site. Cleanview project map, read October 7, 2026. The listing does not say what the figure measures.

Rest of Stack Infrastructure PHX02 Campus

Stack PHX02AProposed · 65 MW
Stack PHX02CProposed · 65 MW

Other Stack Infrastructure sites in Arizona

Stack Infrastructure PHX01 CampusProposed · 225 MW at full build-out
Stack Infrastructure PHX02 CampusProposed · 250 MW at full build-out
Stack PHX01AProposed · 98 MW
Stack PHX01BProposed · 98 MW
Stack PHX01CProposed · 98 MW

More Arizona data centers

ProposedPhoenix Campus (Menlo Digital)4801 E Thistle Landing Dr, Phoenix257 MW at full build-out · 1.0M sq ft OperatingQTS Phoenix 2 (PHX2) Campus1200 to 1500 N 40th St, Phoenix210 MW for the whole campus ProposedAligned Phoenix - Behrend Drive (PHX-08)3151 and 3202 W Behrend Dr, Phoenix202 MW OperatingAligned Phoenix PHX-01/02/03Phoenix62 MW for one phase · 550,000 sq ft OperatingIron Mountain AZP-24802 E Van Buren St, Phoenix48 MW · 530,000 sq ft OperatingIron Mountain AZP-1615 N 48th St, Phoenix41 MW · 588,669 sq ft

See all Arizona data centers

How we know this

Compiled from public records and checked on 2026-10-07. Our confidence in this record is medium. Blank figures above 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: Only listing sites give this status.
- [1] Baxtel, Stack: PHX02B (opens in a new tab) · read October 7, 2026
  Show quote
  800 N 40th St Planned Future facility in planning stage
- [2] Cleanview, Data Centers in Arizona - Project List & Locations (opens in a new tab) · read October 7, 2026
  Show quote
  Map record 4226: Stack PHX02B | status Planned
Capacity: 65 MW
Note: Only one listing site, Cleanview, gives this figure.
- [2] Cleanview, Data Centers in Arizona - Project List & Locations (opens in a new tab) · read October 7, 2026
  Show quote
  Map record 4226: Stack PHX02B | status Planned | capacityMw 65
Expected: 2027
Note: Only one listing site gives this year.
- [1] Baxtel, Stack: PHX02B (opens in a new tab) · read October 7, 2026
  Show quote
  Short Code: PHX02B Year Planned: 2027
Location: 800 N 40th St, Phoenix
- [1] Baxtel, Stack: PHX02B (opens in a new tab) · read October 7, 2026
  Show quote
  800 N 40th St Planned Future facility in planning stage
- [3] datacenterHawk, STACK Infrastructure PHX02 Building 1 | 800 N 40th Street, Phoenix - datacenterHawk (opens in a new tab) · read October 7, 2026
  Show quote
  PHX02 Building 1, a planned facility announced by STACK Infrastructure, is located at 800 N 40th Street in the Phoenix market.
Listed as planned at 800 N 40th Street, Phoenix, the same address as STACK's PHX02 Building 1.
- [1] Baxtel, Stack: PHX02B (opens in a new tab) · read October 7, 2026
  Show quote
  800 N 40th St Planned Future facility in planning stage
- [3] datacenterHawk, STACK Infrastructure PHX02 Building 1 | 800 N 40th Street, Phoenix - datacenterHawk (opens in a new tab) · read October 7, 2026
  Show quote
  PHX02 Building 1, a planned facility announced by STACK Infrastructure, is located at 800 N 40th Street in the Phoenix market.

Operator site: https://www.stackinfra.com/

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