Frontier AI datacentre
CoreWeave Lancaster Greenfield site
0 MW
Epoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source92 MW
Epoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026SourceCoreWeave Lancaster Greenfield site among the largest sites in the United States
| Site | Owner | Users | Country | Online now | Planned | Planned date |
|---|---|---|---|---|---|---|
| Microsoft Fairwater Wisconsin | Microsoft | OpenAI, Microsoft | United States | 369 MWEpoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source | 2.26 GWEpoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source | 13 May 2028 |
| Anthropic-Amazon New Carlisle | Amazon | Anthropic | United States | 910 MWEpoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source | 1.93 GWEpoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source | 17 Mar 2028 |
| OpenAI Stargate New Mexico | Oracle | OpenAI | United States | 0 MWEpoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source | 1.75 GWEpoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source | 31 Dec 2028 |
| Meta Hyperion | Meta | Meta | United States | 0 MWEpoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source | 1.63 GWEpoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source | 1 Jan 2028 |
| Colossus 2 | SpaceXAI | Anthropic, Cursor, SpaceXAI | United States | 946 MWEpoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source | 1.53 GWEpoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source | 25 Feb 2027 |
| OpenAI Stargate Shackelford | Oracle | OpenAI | United States | 0 MWEpoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source | 1.40 GWEpoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source | 11 Nov 2028 |
| QTS Cedar Rapids | Not stated | Not stated | United States | 0 MWEpoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source | 1.13 GWEpoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source | 15 Nov 2027 |
| CoreWeave Lancaster Greenfield site | CoreWeave | OpenAI | United States | 0 MWEpoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source | 92 MWEpoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source | 30 Jun 2027 |
Site details
- Owner
- CoreWeave
- Users
- OpenAI
- Country
- United States
- IT power online now
- estimate at 13 Jul 2026
0 MW
Epoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source - Largest planned IT power
92 MW
Epoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source- Planned date
- 30 Jun 2027
Latest construction note
Cooling install continues on the roof, satellite imagery indicates that not all units have been completed. Continued presence of construction vehicles and unfinished land on the campus suggests that the building is not operational yet.
Note from Epoch AI, Frontier Data Centers (epoch.ai/data/data-centers) (CC BY 4.0).
Questions
Who owns CoreWeave Lancaster Greenfield site?
Epoch AI's register lists CoreWeave as the owner of CoreWeave Lancaster Greenfield site, in the United States.
Who uses CoreWeave Lancaster Greenfield site?
The register lists OpenAI as the users of the site.
How much power does CoreWeave Lancaster Greenfield site have?
0 MW of IT power was online at the latest estimate in the register, against 92 MW planned, 0% of the plan (calculated). Snapshot of 14 Oct 2026.
When will CoreWeave Lancaster Greenfield site be finished?
Epoch AI's timeline puts the site's largest planned IT power, 92 MW, at Jun 2027. Timelines are estimates and change as construction progresses.
Where does this datacentre data come from?
Epoch AI's Frontier Data Centers register (CC BY 4.0), which estimates each site's IT power over time from satellite imagery, permits and company statements. Figures are estimates, not company specifications.
Updated 14 Oct 2026. Source: Epoch AI, Frontier Data Centers (epoch.ai/data/data-centers) (CC BY 4.0). Estimates, not company specifications. Methodology: Pipeline Tracker. Not investment advice.
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