CoreSite DE3
CoreSite is building a 60 MW data center in Denver County, Colorado (under construction). One source reports this facility in the Kapwork Grow tracker.
- Capacity
- 60 MW
Who's on this build
Named in the cited sources. No source reports who builds it.
- Other CoreSite builds
Operator
CoreSite
Utility
Xcel Energy
Timeline
Dates as reported. Not a bid calendar. A planned date is not evidence that work occurred.
- Today
Under construction
Last material change Sep 24, 2026.
- 11 mo ago
Announced
- 11 mo ago
Construction start
Reported updates without an event date
Reported for 2025-10.
Event date: Not reported · First observed: Not reported
Reported for 2025-10.
Event date: Not reported · First observed: Not reported
Record quality
- Datasets
- 1
- Location
- Site footprint confirmed
- Summary
- From published records
- Source as of
- Last material change
Site and infrastructure
CA Compute AtlasKW Kapwork Grow tracker record
Status
- Operator
- CoreSite
- Stage
- Under construction
- Facility type
- Colocation
Scale
- Reported capacity
- 60 MW
Reported dates
- Announced
- 2025-10
- Construction start reported
- 2025-10
Site
- City
- Denver
- County
- Denver
- State
- Colorado
- Location precision
- Site footprint confirmed
- Community response
- Local opposition reported
Power and cooling
- Utility
- Xcel Energy
- Power source
- Grid power
- Cooling
- Evaporative
- AI workload
- Mixed use, AI among other workloads
Sources, method and limits
Show 7 sourcesHide
What each source reports
| Dataset | Reported name | Reported status | Reported MW |
|---|---|---|---|
| Compute Atlas | CoreSite DE3 | Under construction | 60 MW |
Sources and evidence
- CACompute Atlas facility record (Kubiak, E., 2026, CC BY 4.0)As of: Aug 26, 2026 · Record: coresite-de3-denver-co
- CACoreSite / American Tower (cited by Compute Atlas)As of: Jul 7, 2026
- CAOak Ridge National Laboratory (ORNL) / HIFLD (cited by Compute Atlas)As of: Jul 23, 2026
- CACoreSite (cited by Compute Atlas)As of: Aug 26, 2026
- CADenverite / CPR News (cited by Compute Atlas)As of: Aug 26, 2026
- CAColorado Public Radio (cited by Compute Atlas)As of: Aug 26, 2026
- CAThe Colorado Sun (cited by Compute Atlas)As of: Aug 26, 2026
- KWKapwork Grow tracker record, merged from the sources listed here (free account)As of: Sep 23, 2026 · Record: 167030222906942
Limitations and interpretation
- This record is the Kapwork Grow tracker's merged view of a facility, from the tracker snapshot built 2026-09-23. Facts tagged KW are the tracker's resolved values; the per-source rows it was merged from are listed under Sources and on the tracker record.
- Sources on this record: Compute Atlas: Kubiak, E. (2026). Compute Atlas [Data set]. https://doi.org/10.5281/zenodo.22284476 (CC BY 4.0). Every source is licensed for commercial use with attribution.
- An announced or permitted build is not a contract, an open bid or a purchase order.
- Capacity figures are as reported by the cited sources and may describe planned rather than energised capacity.
Cite or correct this record
Kapwork Grow, “CoreSite DE3”, https://kapwork.com/grow/directory/datacenters/coresite-de3-co-dc_97e9c11a663e, materially updated Sep 24, 2026.
Report an error in this record and we will check it against the cited sources.
An announced or permitted build is not a contract, an open bid or a purchase order. Capacity and dates are as reported by the cited sources. “Not reported” means missing information, not zero. Completed and withdrawn records can remain available as historical records.
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