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CARTIS

Iron Mountain DEN-1 Denver Data Center

Denver, Colorado, United StatesOperating
Evidence
Planned critical IT
14.4 MW
Updated
Oct 28, 2026

Iron Mountain DEN-1 Denver Data Center, also known as Iron Mountain DEN-1, is a data center project in Denver, CO, US. Purpose-built 180,000-square-foot Denver facility with 14.4 MW of total power capacity on a six-acre campus. Tier III-design facility with diverse utility feeds, N+1 redundancy, carrier neutrality and renewable-energy matching. Customer utilization, private contract terms and unreported project financing remain outside the verified public record.

Capacity

Reported capacity

Design

14.4 MW

Source

Reported capacity

Design

11.3 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

Operating facility and documented expansionOperational

Iron Mountain DEN-1 Denver Data Center, also known as Iron Mountain DEN-1, is a data center project in Denver, CO, US. Purpose-built 180,000-square-foot Denver facility with 14.4 MW of total power capacity on a six-acre campus. Tier III-design facility with diverse utility feeds, N+1 redundancy, carrier neutrality and renewable-energy matching. Customer utilization, private contract terms and unreported project financing remain outside the verified public record.

Milestones (1)
Project-specific evidence refreshed and reconciled

Aug 29, 2026 · Recorded actual event

Completed · Status changed

Source not linked

Participants

Iron Mountain Data Centers

Developer

Sources by role
Developer (1)

Site & development

Location context

Actual

DEN-1 | Denver | CO | US

Source

Location context

Actual

DEN-1 | Denver | CO | US

Source

Project location

Actual

Denver, CO, US

Source

Technical specifications

Renewable energy matching

Actual

Operator states 100% matched renewable energy where applicable

Source

Additional project facts

Lifecycle status

Actual

Operating

Source

Capacity basis

Actual

Iron Mountain publishes 14.4 MW for the DEN-1 facility record boundary.

Source

Lifecycle status

Actual

Operating

Source

Capacity basis

Actual

11.3 MW is the Q2 2026 SEC-reported leaseable operating capacity. The larger marketed facility power or design boundary is retained as a separate assertion and is not presented as current operating IT.

Source

Operator or developer

Actual

Iron Mountain Data Centers

Source

Current lifecycle

Actual

Operating or in phased operation

Source

Capacity classification

Actual

It load

Source

Capacity basis

Actual

11.3 MW is the Q2 2026 SEC-reported leaseable operating capacity. The larger marketed facility power or design boundary is retained as a separate assertion and is not presented as current operating IT.

Source

Customer utilization

Actual

Not publicly disclosed

Source

Source refresh date

Actual

2026-08-29

Source

Sec capacity comparison

Actual

Q2 2026 leaseable and development schedules reviewed

Source

Infrastructure & permits

Technical details (3)
Electric grid

Operational

11.3 MW

11.3 MW is the Q2 2026 SEC-reported leaseable operating capacity. The larger marketed facility-power or design boundary is retained as a separate assertion and is not presented as current operating IT.

Fiber

Operational

Tier III-design facility with diverse utility feeds, N+1 redundancy, carrier neutrality and renewable-energy matching.

Cooling system

Operational

Cooling and resilience architecture is described at facility or campus level; instantaneous draw and tenant utilization remain undisclosed.

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

Related projects (2)
CoreSite DE1 Denver Data Center

Operating · Denver, Colorado, United States

Same locality: Denver

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CoreSite DE2 Denver Data Center

Operating · Denver, Colorado, United States

Same locality: Denver

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