CoreSite DE3 Race Street Campus

Name: CoreSite DE3 Race Street Campus
Address: US

Under construction official boundary

United States · 1 project · Last reported 2026-07-20

Summary

CoreSite's current DE3 community page says construction is nearing completion and describes future backup-generator testing and commissioning. evidence

CoreSite · publication date not stated

Location

The interactive map needs JavaScript. Display anchor: 39.78611, -104.96277 (Polygon locator, WGS 84).

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Official parcel or permit boundary.

Projects (1)

CoreSite DE3

Under construction last observed as of 2026-07-20 · Authoritative status update

CoreSite reports the October 2025 topping off of DE3 at 4900 Race Street and describes the future campus as approximately 600,000 square feet with 60 critical megawatts of power. evidence

CoreSite · published 2025-10-06T15:00:01Z

CoreSite's current facility page places DE3 at 4900 Race Street and describes a planned three-building, 60-CMW campus whose first 18-CMW building is DE3. evidence

CoreSite · publication date not stated

CoreSite's five-page DE3 specification identifies the 4900 Race Street address, a planned 60-CMW three-building campus, and the first 18-CMW building. evidence

CoreSite · publication date not stated

Operating model

Colocation evidence

Companies

Operator: CoreSite (intended) evidence

Power

Metric	Stage	Value	As of	Method	Notes	Evidence
Critical IT load	Planned	18 MW	2026-07-20	Reported	Planned DE3 critical-power design capacity reported as 18 CMW; CoreSite's retained top-out release expands the same campus CMW label as critical megawatts. This project value is nested within and non-additive with the 60-MW campus row. It is not grid connection, gross facility demand, generation, installed or energized capacity, current load, annual energy, measured consumption, or proof of operation.	evidence

Source and location review

Status source

Information for Denver Neighbors and Community Members — DE3 Construction evidence row
CoreSite · publication date not stated · Company disclosure

Locator

Official boundary · Official source · tax_parcel_boundary evidence

Source checks

Blind imagery review: clear visible change, identity link not public tracked_blind_clear_locally_unsealed_identity_no_construction_claim
A blind satellite-image comparison recorded clear visible change, but the link between the reviewed images and this project exists only in unpublished local files. Recorded for follow-up only. No construction, completion or progress claim is made from imagery. · no independent imagery verification

Status age at review: 99 days before the data update on 2026-10-27

Location details

Coordinates: 39.78611, -104.96277
Geometry licence: CC-BY-3.0
Use scope: Official boundary
Scope class: tax_parcel_boundary
Authority: Official source
Source entity: Project
Method: authoritative_tax_parcel
Derivation: direct_geometry
Precision scope: Exact Denver tax-parcel polygon whose returned owner is CoreSite Real Estate DE3 LLC; not a building footprint.
Horizontal uncertainty: Not reported
official source does not state positional accuracy
Geometry evidence: 58cd4851

A locator places the site on the map. It is not a building footprint, a construction extent or a surveyed boundary unless the use scope is an official boundary, and even then it is a parcel or permit boundary.

Evidence

Sources are linked, not redistributed; each keeps its own terms. An archived copy is a lookup for the Wayback Machine capture nearest the retrieval date and may be unavailable or differ from what was reviewed. Each hash states what it covers; imported factual records are not publisher-page captures.

Evidence for CoreSite DE3 Race Street Campus
Title	Publisher	Roles	Published	Retrieved	Licence	Attribution	Content hash (SHA-256)
CoreSite Achieves Key Construction Milestone for New DE3 Data Center in Denver Archived copy	CoreSite Company disclosure	Operating model	2025-10-06	2026-07-20	all-rights-reserved	CoreSite	`0ddd551cfb339fc8391bb7be56d59f14d587bab7221bf1924763415a9947f5e7` Retained source material; see source provenance
CoreSite DE3 - Denver Data Center Archived copy	CoreSite Company disclosure	Operator claim	not stated	2026-07-20	all-rights-reserved	CoreSite	`99720e18665fabb5cb2d09308b60326c9bcb226dd1ff2648fa95ba3b21fdb894` Retained source material; see source provenance
Denver DE3 Facility Specification Archived copy	CoreSite Company disclosure	Critical IT load observation	not stated	2026-07-20	all-rights-reserved	CoreSite	`3883645e759b91f59887b225c46b5bdfb98f6168bacd0057bbf0780162cff2d1` Retained source material; see source provenance
Denver tax parcel 0214400131000 at 4900 North Race Street Archived copy	City and County of Denver Government record	Geometry	not stated	2026-07-21	CC-BY-3.0	City and County of Denver	`41387d3d2d09af9e88e494d24f29ccc6897f25b0b077edf5f9011a470de0c7e2` Retained source material; see source provenance
Information for Denver Neighbors and Community Members — DE3 Construction Archived copy	CoreSite Company disclosure	Physical status	not stated	2026-07-20	all-rights-reserved	CoreSite	`fb4f5a3e686d22a50c921c9264e7045ca318a687fc17daa0bfe91885f304f7fb` Retained source material; see source provenance

Cite this site

Kyars, K. (2026). CoreSite DE3 Race Street Campus [site vcc-site-782c0112e90a5282be53]. In Data Center Atlas (2026-10-27) [Data set]. https://kiankyars.github.io/datacenter-atlas/sites/vcc-site-782c0112e90a5282be53/

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