This is a source-attributed discovery row. It can help you find a place and its citations; it is not a DataCenterData finding that the facility is distinct or currently operating.
Reported geography
Source-reported location for Iron Mountain DEN-1 Denver Data Center.
Exact source coordinates (provider label); this is not a parcel claim. Nearby source points are combined into one accessible target that opens this exact map scope. View these exact rows on the interactive map →
Source row snapshot
- Operator as published
- Iron Mountain Data Centers
- Address and locality
- 4300 Brighton Boulevard · Denver · Denver County · Colorado · 80216
- Official metro area
- Denver-Aurora-Centennial, CO
- Source-reported status
- operational
- Provider facility type
- data center
- Reported capacity
- Operational: 14.4 MW (source-reported; boundary not independently verified; MW measure not stated by provider)
- Source freshness
- 26 August 2026
- Location precision
- exact (provider label)
- Compute Atlas confidence label
- confirmed (provider's classification; not a DataCenterData check)
- Stable directory ID
dcd-dir-000820
Reported details
Source-reported by Compute Atlas; not independently verified by DataCenterData. Provider wording is kept; long provider notes are shortened and marked …; unknown is not zero; none of these values is totaled, ranked or compared.
- Electric utility
- Xcel Energy
- Power source
- Grid
- Land area
- 6 acres (source-reported; parcel boundary not established)
Provider notes
Energy. Dual-feed utility power from Xcel Energy; operator reports 100% matched renewable energy.
What the source record says
About 180,000 sq ft (113,000 sq ft of IT space) and 14.4 MW on a 6-acre campus in the Elyria-Swansea industrial area, in a retrofitted 1946 building. Uptime Tier III-certified construction; operator cites a 1.2 PUE. Roughly half a mile from the CoreSite DE3 site but a separate operator and parcel.
Any MW value is reproduced as source-reported context. Its measurement boundary is not established consistently enough for comparison. Unknown is not zero.
Status history supplied by the source
- 2026-08-26 · source-reported operational
Facility listed as commissioned and in operation.
Sources and attribution
These sources are listed for the whole row. Unless a figure links to its own source, the provider does not mark which one gave it, so a figure may not appear in every source.
- Denver Data Center (DEN-1) solution guide · Iron Mountain
- Iron Mountain Data Centers DEN-1, 4300 Brighton Boulevard · datacenterHawk
Adapted from Compute Atlas by Edward Kubiak, edition 1.34.1, under CC BY 4.0. Upstream ID iron-mountain-den1-denver-co. Filtered to data-center records in the 50 U.S. states; selected fields normalized for search and display; DataCenterData directory IDs added. Some locations in this layer are reported by the provider as derived from OpenStreetMap (© OpenStreetMap contributors, ODbL, https://www.openstreetmap.org/copyright) and Epoch AI (CC BY 4.0).
Compute Atlas 1.34.1 with retained prior rows and publication holds. This is a DataCenterData composite, not an unmodified publisher edition. This row uses the captured source from 1.34.1, source as of 2026-10-14T20:40:52.293Z.
Federal registry record
What the U.S. EPA Facility Registry Service records at this street address, selected by DataCenterData from EPA’s ECHO Exporter. U.S. government data; not independently verified by DataCenterData. It does not establish who owns or operates the site, whether it is operating, its size, or whether the registration covers one building or a whole campus.
The U.S. EPA registry lists a facility registered as “IRON MOUNTAIN DATA CENTERS - FORTRUST” at 4300 BRIGHTON BOULEVARD, DENVER, CO 80216.
- Name as registered
- IRON MOUNTAIN DATA CENTERS - FORTRUST
- Address as registered
- 4300 BRIGHTON BOULEVARD, DENVER, CO 80216
- EPA registry ID
110070874207
One EPA registration; it may cover generators for a whole campus or a single building.
Registrations EPA lists for this ID
- Clean Air Act registration (stationary sources, typically standby generators)
That does not mean the row is wrong, and it does not mean no reviewed record exists for the same place. A link is added only when an identifier or source establishes the match.
Recorded information
What this page records, grouped by topic, with the source's units and qualifications. Company-reported values stay labeled as company-reported. Related listings are shown separately.
Licensed directory listing dcd-dir-000820
Licensed directory row.
Provider notes and the source narrative are printed on this page and are not repeated here.
Identity and relationships
- Provider facility type: data center
Provider facility type.
Location and precision
- 4300 Brighton Boulevard, Denver, CO 80216 (Exact location)
Roles
- Operator: Iron Mountain Data Centers
Operator label as published by the provider; no parent company is inferred.
Lifecycle
- Source-stated status: source-reported operational
Provider status label; not a DataCenterData finding that the facility is operating.
- Status history: 2026-08-26 · source-reported operational
Status history supplied by the source.
Area, acreage and buildings
- Land area: 6 acres (source-reported; parcel boundary not established)
Power capacity
- Reported capacity: Operational: 14.4 MW (source-reported; boundary not independently verified; MW measure not stated by provider)
Reproduced as the page prints it; not ranked or totaled; unknown is not zero.
- Electric utility: Xcel Energy
Utility as named by the provider.
- Power source: Grid
Provider label.
Sources, dates, limitations and corrections
- Provider update date: 2026-08-26
Provider update date is not a DataCenterData verification date.
Not yet recorded here: Cooling, water, PUE and WUE · Connectivity · Services · Certifications and design ratings · Rack density · Availability · Specification links and contact · Permits, incentives, jobs and proceedings.
Licensed values: adapted from Compute Atlas by Edward Kubiak under CC BY 4.0. Source-reported and not independently verified.
Update this profile with a public source. The request includes topics needing more information; this does not mean the facility lacks them. Corrections and additions are reviewed before publication.