Fluidstack Cameron County Campus

AI data center in Rio Hondo, TX, United States: under construction.

Fluidstack Cameron County Campus is a AI data center project located in Rio Hondo, TX, United States, currently under construction. It is being built by Fluidstack. This project is one of thousands of data-center facilities tracked by Data Center Index across TX, United States, covering operational, under-construction, announced, and permitted sites.

Project description

A county worksite permit issued Sep 10, 2026 covers land clearing, grading and utilities on a 1,100+ acre site four miles southwest of Rio Hondo. Phase one is $4B, with construction starting in autumn 2026 and completion in mid-2028. Building permits and ERCOT approval are still pending.

Related data center projects

Frequently asked questions

What is Fluidstack Cameron County Campus?
Fluidstack Cameron County Campus is an AI data center project in Rio Hondo, Texas tracked by Data Center Index. Its status is under construction.
Where is Fluidstack Cameron County Campus?
Fluidstack Cameron County Campus is in Rio Hondo, Texas. Every tracked Texas campus, with counts and capacity, is at https://datacenterindex.ai/markets/texas.
Who is building Fluidstack Cameron County Campus?
Fluidstack is developing Fluidstack Cameron County Campus.
When will Fluidstack Cameron County Campus come online?
The next building at Fluidstack Cameron County Campus is expected online 2028. That date is the first building going live, not the full build-out.

Sources

  1. Fluidstack Starts Site Work on $4 Billion Cameron County AI Data Center Campus (constructionreviewonline.com · press · 2026-09-11)
  2. KRGV (krgv.com · press · 2026-09-10)
  3. Fluidstack breaks ground on $4 billion data center project in Cameron County (krgv.com · press · 2026-09-10)
  4. RGV Business Journal (rgvbusinessjournal.com · press · 2026-09-10)