Data center campus
Galaxy Helios Campus (CoreWeave)
Galaxy Helios Campus is an AI data center campus developed by Galaxy Digital in Texas, Afton. 1.60 GW of capacity has been announced; 0.13 GW is energized. The gap is what this page tracks: what is claimed versus what is actually built, each figure dated and sourced.
Partially energized · Galaxy Digital · Private land · ERCOT · Afton, Texas, United States
Capacity: announced vs energized
Announced-to-energized gap: 1.47 GW. Every figure below is a single dated, sourced claim. Current best per series resolves by evidence tier, then date. See the methodology.
Promised online: Q2 2027. Energized capacity is now on record. Claimed by Galaxy Digital (source).
| Source | ||||
|---|---|---|---|---|
| Announced | 1.63 GW | 2026-07-01 | reported | press release |
| Announced | 1.60 GW | 2026-01-31 | verified | utility filing |
| Contracted | 0.80 GW | 2026-05-31 | reported | press release |
| Energized | 0.13 GW | 2026-05-31 | reported | press release |
| Under construction | 0.26 GW | 2027-06-01 | reported | press release |
Construction evidence
Dated satellite imagery of the site itself, oldest to newest, with the campus milestones that landed in each window. This is what the site looked like from orbit while announcements, permits, and energizations were dated into our ledger, so bare land, grading, and building mass tell their own story alongside the paper trail. Sentinel-2 true color, 10 m resolution, cloud-free scenes; click any frame to expand it.
Delivery paceAnnounced Q3 2026 · live Q2 2026 · -1 mo build
Dated Sentinel-2 imagery, gated to hand-verified site coordinates. Milestones synthesized from the campus's own capacity ledger, financial claims, and lifecycle events; each chip links to its source. How we source and verify it: satellite construction evidence.
Key facts
Lifecycle
Announced
Energized
Developer
Location
Grid
Land
Announced-to-energized gap
On the data center map
Every tracked data center is on this map, centered on Galaxy Helios Campus. Pan or zoom out to see how close rivals are building.
- Announced capex
- $3.5B
- Grid
- ERCOT · Approved and studied, the clearest queue position on this list: Galaxy announced on 15 January 2026 that it had completed ERCOT's Large Load Interconnection Study and secured a further 830 MW, doubling approved capacity to more than 1.6 GW. Wind Energy Transmission Texas is the transmission interconnection provider and AEP Texas the utility service provider. Initial power was targeted for early 2026.
- Tenant
- CoreWeave
- Cost per MW
- $2M/MW
Every figure is one row in the ledger below with its source. Derived rows are pure arithmetic on the rows above (not new claims). Absent lines mean the fact isn't on record yet.
In clusterTexas(607)
The deal
- grid operator
- ERCOT · Grid interconnection approved via ERCOT LLIS process.
- chip supplier
- NVIDIA · CoreWeave AI infrastructure is NVIDIA GPU-based (supplier to tenant).
- developer
- Galaxy Digital · Owns and develops the Helios campus (former Bitcoin-mining site converted to AI); leases 100% to CoreWeave.
- tenant
- CoreWeave · Sole tenant under 15-year lease; the campus is CoreWeave's largest US AI footprint.
Power
- Power source
- grid
- Grid operator
- ERCOT
- Interconnection
- Approved and studied, the clearest queue position on this list: Galaxy announced on 15 January 2026 that it had completed ERCOT's Large Load Interconnection Study and secured a further 830 MW, doubling approved capacity to more than 1.6 GW. Wind Energy Transmission Texas is the transmission interconnection provider and AEP Texas the utility service provider. Initial power was targeted for early 2026.
- Water
- Closed loop, recirculating internally. Galaxy has put a figure of roughly 3,000 gallons a day per building on the same design at its McGregor campus, which it describes as built like Helios; no separate published figure exists for Helios itself.
The Texas (ERCOT) grid demand right now: 52.0 GW (EIA-930, 2026-09-27 10:00). Galaxy Helios Campus's announced 1.60 GW would be 3.1% of the grid's current load.
County water status: Exceptional drought (D4) in Dickens County, week of 2026-09-22 (US Drought Monitor). Data centers are large water users for cooling; this is the neutral local water picture.
Why here
Galaxy Helios Campus sits on private land in Texas, Afton. It connects to the ERCOT grid, draws on grid power, interconnection is Approved and studied, the clearest queue position on this list: Galaxy announced on 15 January 2026 that it had completed ERCOT's Large Load Interconnection Study and secured a further 830 MW, doubling approved capacity to more than 1.6 GW. Wind Energy Transmission Texas is the transmission interconnection provider and AEP Texas the utility service provider. Initial power was targeted for early 2026.. This siting summary is composed from the record's held fields, not speculation; see methodology.
Financial structure
- CoreWeave 15-year lease, >$1B average annual revenue
- $1B. Average annual revenue over lease term across full 800 MW gross Phase I-III arrangement press release
- Phase 2 expansion permits filed
- $3.5B permit
- Helios Phase I debt facility
- $1.4B press release
Regulatory paper trail
The filings and rules on record for this site and its jurisdiction, most recent first. Each is a sourced, dated artifact you can follow to the primary document.
Timeline
- Aug 2026party linkedtenant: linked externalName "CoreWeave" to company coreweave
- Sep 2026Current: Partially energized
Sources
- Galaxy Completes ERCOT Interconnection Studies and Secures Approval for Additional 830 MW at Helios, Doubling Total to over 1.6 GW · PR Newswire / Galaxy Digital
- Galaxy Completes Phase I of Helios, Delivering 133 MW of Critical IT Load to CoreWeave · PR Newswire / Galaxy Digital
- Galaxy Digital closes $1.4bn debt facility for Helios data center campus in Texas · DataCenterDynamics
- $3.5B Permits Filed for Galaxy Helios Data Center Phase 2 · EverythingLubbock
- Galaxy's 500-Acre Texas AI Campus Reflects New Grid Model · Data Center Knowledge
- Helios facility · Global Energy Monitor
1c196dd2-f3bb-4512-ac6e-1fd594ad982e · Tracked with DEPLOY's verified-vs-claimed methodology. Every term is defined in the glossary. Announced numbers are claims, not built capacity.
Head-to-head
Common questions
What is Galaxy Helios Campus (CoreWeave)?
How much power will Galaxy Helios Campus (CoreWeave) use?
Who is building Galaxy Helios Campus (CoreWeave)?
Is Galaxy Helios Campus (CoreWeave) operating yet?
How verified is the data on Galaxy Helios Campus (CoreWeave)?
Deploy Watch
Track Galaxy Helios Campus (CoreWeave) on Deploy.
We notify you when energized capacity, lifecycle state, or a new dated capacity claim changes against primary-source evidence, not when the developer issues a press release.
Cite this page
DEPLOY. (2026). Galaxy Helios Campus (CoreWeave): AI data center campus record. Retrieved September 27, 2026, from https://registry.deploy.report/datacenters/coreweave-galaxy-helios-afton-texas
More citation formats (MLA, Chicago, BibTeX) →The verified data on this page is available under a Creative Commons Attribution 4.0 license: reuse the facts freely, with attribution to DEPLOY (deploy.report). The prose, design, and any imagery are not included and keep their own rights.
Machine-readable surfaces
- Markdown mirror: /datacenters/coreweave-galaxy-helios-afton-texas.md
- JSON-LD: embedded in this page’s head
- REST API: /v1/datacenters/coreweave-galaxy-helios-afton-texas
- Data documentation: /data
- Query this programmatically: Deploy MCP