Data center campus
Fluidstack Cameron County AI Campus
Fluidstack Cameron County AI Campus is an AI data center campus developed by Fluidstack in Texas, Cameron County. 1.50 GW of capacity has been announced; none is energized yet. The gap is what this page tracks: what is claimed versus what is actually built, each figure dated and sourced.
Under construction · Fluidstack · Private land · ERCOT · Cameron County, Texas, United States
Capacity: announced vs energized
Announced-to-energized gap: 1.50 GW. Every figure below is a single dated, sourced claim. Current best per series resolves by evidence tier, then date. See the methodology.
| Source | ||||
|---|---|---|---|---|
| Announced | 1.50 GW | 2026-09-21 | claimed | company |
Key facts
Lifecycle
Announced
Energized
Developer
Location
Grid
Land
Announced-to-energized gap
Reported facts
Structured facts sourced from citations already on this record. Each fact traces to a source in the References section below.
- Operator / developer
- Fluidstack (Fluidstack; Cameron County)
- Location
- Unincorporated Cameron County, Texas, near Valley International Airport / Harlingen; east of FM 509 and west of FM 106 (Cameron County)
- Lifecycle / timeline
- Under construction / site work; worksite permit issued Sep 10, 2026 (land clearing, grading, utilities, surface infrastructure); company says construction began on the $4B first phase; future permits required before building construction (Fluidstack; Cameron County)
- Announced capacity (first phase)
- Up to 1.5 GW planned for the $4B first phase (Fluidstack)
- Stated investment (first phase)
- $4 billion first phase (company) (Fluidstack)
- Cooling / water
- Closed-loop recirculating water system; East Rio Hondo Water Supply Corporation named as cooling-water supplier; company says the tank holds less water than an Olympic-sized pool (Fluidstack)
- Grid / compliance
- ERCOT market; company says it will pay its own energy/infrastructure/water costs, develop on-site generation alongside purchased power, and participate in PUC/ERCOT audits covering safety, quality of life, and grid reliability; building to comply with Governor Abbott data-center directives and Cameron County Resolution No. 2026R04056 (Fluidstack; Cameron County)
- Tax treatment
- No county tax abatement; company says it requested none and will pay full local property taxes (Fluidstack; Cameron County)
- Jobs (company claim)
- More than 2,500 construction jobs and several hundred permanent positions expected (company) (Fluidstack)
- Noise (company claim)
- Property-line sound limited to 60 dB during operations; berms and trees claimed to further reduce sound (Fluidstack)
- Related campus
- Distinct from FluidStack Texas Anthropic campus (separate Anthropic custom-build stub; city/MW undisclosed on that row).
On the data center map
Every tracked data center is on this map, centered on Fluidstack Cameron County AI Campus. Pan or zoom out to see how close rivals are building.
Approximate pin. We hold a county-level coordinate for this campus, not a verified site coordinate, so the marker shows the county rather than the parcel. The satellite strip and building outlines stay off until the site coordinate is sourced.
- Announced capex
- $4B
- Cooling
- closed-loop recirculating (East Rio Hondo Water Supply Corporation)
- Cost per MW
- $3M/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(606)
The deal
- developer
- Fluidstack · Building and operating the Cameron County AI campus.
- utility
- East Rio Hondo Water Supply Corporation · Named cooling-water supplier for the closed-loop system (company).
Power
- Power source
- mixed
- Grid operator
- ERCOT
- Interconnection
- Water
- Closed-loop recirculating cooling; East Rio Hondo Water Supply Corporation (nongovernmental) named as cooling-water supplier; company says top-ups after initial fill are only for maintenance and repairs ([Fluidstack](https://fluidstack.io/community/building-compute-in-cameron-county)).
The Texas (ERCOT) grid demand right now: 71.1 GW (EIA-930, 2026-09-28 03:00). Fluidstack Cameron County AI Campus's announced 1.50 GW would be 2.1% of the grid's current load.
County water status: Exceptional drought (D4) in Cameron 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
Fluidstack Cameron County AI Campus sits on private land in Texas, Cameron County. It connects to the ERCOT grid, draws on mixed power. This siting summary is composed from the record's held fields, not speculation; see methodology.
Financial structure
- First-phase campus investment (company)
- $4B. Company: $4 billion first phase planned to support up to 1.5 GW. company
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.
Investment, workforce and specs
Timeline
- Sep 2026party addedutility: East Rio Hondo Water Supply Corporation
- Sep 2026Current: Under construction
Sources
- Construction begins on our 1.5GW, $4B first phase in Cameron County · Fluidstack
- Worksite Permit Issued for Fluidstack Data Center Project · Cameron County
496783cf-1c91-4566-98ce-67d2b5403137 · 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 Fluidstack Cameron County AI Campus?
How much power will Fluidstack Cameron County AI Campus use?
Who is building Fluidstack Cameron County AI Campus?
Is Fluidstack Cameron County AI Campus operating yet?
How verified is the data on Fluidstack Cameron County AI Campus?
Deploy Watch
Track Fluidstack Cameron County AI Campus 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). Fluidstack Cameron County AI Campus: AI data center campus record. Retrieved September 28, 2026, from https://registry.deploy.report/datacenters/fluidstack-cameron-county-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/fluidstack-cameron-county-texas.md
- JSON-LD: embedded in this page’s head
- REST API: /v1/datacenters/fluidstack-cameron-county-texas
- Data documentation: /data
- Query this programmatically: Deploy MCP