Data center campus · 615 N 48th St, Phoenix, Maricopa County, Arizona

Iron Mountain Phoenix campus (AZP-1, AZP-2, AZP-3)

Operating as of Nov. 1, 2026

Iron Mountain's three-building colocation campus on N 48th St near Sky Harbor, which it entered by buying IO Data Centers. Also known as: AZP-1, AZP-2, AZP-3.

Cite← Arizona data centers
Apache CountyCochise CountyCoconino CountyGila CountyGraham CountyGreenlee CountyLa Paz CountyMaricopa CountyMohave CountyNavajo CountyPima CountyPinal CountySanta Cruz CountyYavapai CountyYuma CountyIron Mountain Phoenix campus (AZP-1, AZP-2, AZP-3) · Operating · 125 MW
Power125MW reported · stated
Site39acres

Who is behind it

ProjectIron Mountain Phoenix campus (AZP-1, AZP-2, AZP-3)Also: AZP-1, AZP-2, AZP-3
Developer and teamIron Mountain Data Centers
End userNot found in the recordsNot yet named in any record or credited report we have found.

The record, newest first

  1. Iron Mountain's Phoenix pages list AZP-1 (41 MW), AZP-2 (48 MW) and AZP-3 (36 MW) as operational on a 39-acre footprint, and say AZP-3 is across the street from AZP-1. (Iron Mountain, Nov. 1, 2026; Iron Mountain, Nov. 1, 2026)

  2. Iron Mountain had opened the first 4 MW phase of AZP-2, a three-story building planned for 48 MW and about 530,000 sq ft, next to AZP-1. (Zacks Equity Research (via Yahoo Finance), Aug. 16, 2019; DatacenterDynamics, Aug. 2019)

Conflicts and open questions

  • AZP-1 is 588,669 sq ft per operator; total campus sq ft not stated (operator gives 1.4M+ sq ft across four Arizona sites including Scottsdale AZS-1, which is a separate campus).
  • Campus acreage given as 39 acres by operator vs 40 acres in 2019 reporting.
  • Csquare's spec sheet lists its PHX1 at the same 615 N 48th St address.

The full record

Status note
Operator lists all three Phoenix buildings as operational.
Power note
Sum of the operator's stated building figures (AZP-1 41 MW, AZP-2 48 MW, AZP-3 36 MW); Iron Mountain gives no Phoenix-campus total (its 'over 130 MW' figure includes Scottsdale AZS-1). DCD reported in 2019 that the campus could support 100 MW of IT at full build.
Evidence
Primary public records
Size class
50 MW or more (tracker scope)
Map position approximate, from the reported address or area. Updated Oct. 17, 2026.