Project Horizon

2 GW AI data center in Fort Stockton, TX, United States: paused.

Status: Paused

CoreWeave was the initial anchor tenant but exited the partnership, and a planned funding round also fell through (DatacenterDynamics, 2026-04-02). Poolside turned to other cloud providers, including Google, in hopes of restarting the project; no new partner or site work has been reported since. First-phase completion had been targeted for Q1 2027. A separate Poolside site on Puckett Road, on the same Longfellow Ranch about 20 miles away, holds its own air permits and is not this project. Longfellow Ranch sits in Pecos County, not Ward County. Source: Tech Insider, 2026-07-30.

Paused and cancelled projects stay listed in the directory but are not counted in state totals, capacity totals or rankings.

Project Horizon is a 2 GW AI data center project located in Fort Stockton, TX, United States, currently paused. It was being developed by Poolside. 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

This behind-the-meter AI campus on 568 acres of Longfellow Ranch is planned at 2 GW in eight 250 MW phases. Power comes from on-site aero-derivative gas turbines plus battery storage. The first phase is 250 MW, with an option for another 500 MW.

Related data center projects

Frequently asked questions

What is Project Horizon?
Project Horizon is an AI data center project in Fort Stockton, Texas tracked by Data Center Index. Its status is paused. A paused campus stays listed with its source, but is never counted in state totals, capacity totals or rankings.
Where is Project Horizon?
Project Horizon is in Fort Stockton, Texas. Every tracked Texas campus, with counts and capacity, is at https://datacenterindex.ai/markets/texas.
How big is Project Horizon?
Data Center Index tracks Project Horizon at 2 GW. The developer or the press states that capacity, in a source dated October 15, 2025.
Who is building Project Horizon?
Poolside was developing Project Horizon.

Sources

  1. How CoreWeave and Poolside Are Teaming Up in West Texas to Build the Next Generation of AI Data Centers (datacenterfrontier.com · press · 2025-10-29)
  2. American Public Power Association (publicpower.org · press · 2025-10-15)
  3. Poolside seeks partners for data center in Texas after CoreWeave deal falls apart (datacenterdynamics.com · press · 2026-04-02)
  4. Tech Insider (tech-insider.org · press · 2026-07-30)
  5. Infrastructure Research (Substack) (infrastructureresearch.substack.com · press · 2026-04-02)