Coresite - DE1
910 15TH STREET
Exact coordinate
Recorded as in service.
Status inferred from osm footprint+epa permit (Sun, 06 Se). No filing states it in as many words.
- Status
- Operating (inferred)
- Owner
- CoreSite
- Capacity
- 3.1 MW directory claim
- Location known to
- Exact coordinate
- County
- Denver County
- State
- Colorado
- Electric utility
- Public Service Co of Colorado
- Grid operator
- not stated
Location and nearby
Coresite - DE1 is on record as operating in Denver County, Colorado. A directory lists its capacity at 3.1 MW; no filing we hold states a figure. 41 other campuses are on record within 25 miles, 4 of them within 5 miles. The nearest is 0.86 mi away.
Nearest of each kind: Operating 0.86 mi Under construction 10.4 mi Permitted 2.6 mi Proposed 13.2 mi
Nearest campuses on record
- 0.86 mi
Operating · Denver County, CO
- 2.6 mi
Iron Mountain Data Centers - Fortrust
Permitted · Denver County, CO
- 3.2 mi approximate
Sidus Group - Denver Data Center
Permitted · Denver County, CO
- 3.3 mi approximate
Coresite Real Estate DE3 - Coresite DE3
Permitted · Denver County, CO
- 6.0 mi
Lockheed Martin - Denver Data Center
Permitted · Adams County, CO
- 6.9 mi approximate
ColoradoColo - Lakewood (LKWD)
Operating · Jefferson County, CO
What is on record
Owner
CoreSite Strong
The chain
-
permittee name as filed with EPA
CORESITE - DE1
EPA ECHO Exporter, all facilities (weekly refresh) · Sep 6, 2026
Filed by: CORESITE
Sources name more than one company here: CoreSite, Flexential. That usually means a building with tenants. No source we hold says which is the landlord, so we do not guess.
- Address on file
- 910 15TH STREET
- Capacity
- 3.1 MW as reported by cleanview, not from a filing
- Diesel generators
- Air permit on record CO0000000803102371
- Water
- Not collected. State water withdrawal permits are not in this build.
- Electric utility
- Public Service Co of Colorado
- Also recorded as
- 1500 Champa · CORESITE - DE1 · DE1 · Downtown Denver Data Center DEN3 · Flexential · Flexential Corp. and 2 more
How the status changed
- Operating Apr 26, 2023 inferred
osm footprint
Overpass data_center query, tile conus-c1 bbox 24.0,-105.0,50.0,-95.0
- Operating Apr 26, 2023 inferred
OSM footprint plus EPA permit
Overpass data_center query, tile conus-c1 bbox 24.0,-105.0,50.0,-95.0
- Operating Aug 15, 2024 inferred
osm footprint
Overpass data_center query, tile conus-c1 bbox 24.0,-105.0,50.0,-95.0
- Operating Jun 17, 2026 inferred
DCE status 'mapped' (located only, single source)
- Operating Jun 17, 2026 inferred
DCE status 'operating'
- Operating Jun 18, 2026 inferred
DCE status 'mapped' (located only, single source)
- Operating Sep 8, 2026 inferred
Cleanview status 'Operating'
Cleanview state pages: facility markers (id, name, coordinates, status, MW, county)
- Permitted Sep 6, 2026
epa air permit active
About this data
Evidence
Primary record
A government filing, a federal permit, an assessor parcel or the operator’s own page.
Location known to
Exact coordinate
A coordinate as filed with a government agency.
Independent sources
3
directory, federal permit, osm footprint. Directories count once between them, because they copy each other.
Spotted something wrong? Tell us and we will fix it.
Where this comes from
7 source records back this page. Each row is a document we retrieved and kept, so a claim can be checked against the original.
Cleanview (cleanview.co) © DataCentersExposed contributors, datacentersexposed.com, ODbL 1.0. Contains data © OpenStreetMap contributors.
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