Top Planned Data Center Deployments


Below are the most consequential planned or under-development hyperscale/AI data-center projects we’re tracking. Rankings reflect a mix of announced campus MW, compute scale (GW-class), and strategic significance. Dates, designs, and capacities evolve; treat these as live program entries you’ll update as filings land.


Rank Project / Campus Operator Location Status Scale (MW / GW) Target In-Service Notes
1 Stargate AI Supercluster (U.S.) OpenAI + Microsoft + Oracle + G42 Texas, USA Planning / land + utility positioning 5–10 GW (largest planned) Late decade (phased) Dubbed the “AI Manhattan Project”; largest AI datacenter build ever attempted.
2 Stargate AI Supercluster (UAE) G42 + Microsoft / OpenAI alignment Abu Dhabi, UAE Announced ~5 GW (planned) Late decade Twin-campus with Texas Stargate; centerpiece of G42’s AI ambitions.
3 Hyperion AI Supercluster Meta Richland Parish, Louisiana, USA Under construction 2 GW by 2030; scale to ~5 GW 2027 (phased) • 2030+ Multi-GW AI campus; massive grid build-outs approved/advancing.
4 Prometheus AI Supercluster Meta New Albany, Ohio, USA Under construction ˜1 GW (first multi-GW Meta site) 2026 (initial) First “titan” cluster; rapid modular build approach.
5 Colossus / Colossus 2 xAI Memphis, Tennessee, USA Operating & expanding 200k+ GPUs; local gen permits 2024 (v1) • 2025+ (v2) Gigafactory-of-compute; expansion with onsite turbines.
6 Susquehanna (Ex-Cumulus) Nuclear Campus AWS Salem Twp., Pennsylvania, USA Planned / site acquired Up to 960 MW Mid-/late decade Nuclear-adjacent campus acquired from Talen; zero-carbon adjacency.
7 Mount Pleasant AI Campus Microsoft Racine County, Wisconsin, USA Under construction ~450 MW (campus) 2026 (phase 1) Former Foxconn site; phase-2 expansion announced.
8 Mesa AI Data Center Google Mesa, Arizona, USA Under development 400+ MW renewables contracted Mid-decade (phased) Clean-energy procurement to back high-density compute.
9 Hokkaido Tomakomai “Brain DC” SoftBank Tomakomai, Hokkaido, Japan Groundbreaking complete >300 MW • ~700,000 m² Late-decade (phased) Flagship AI data center; decentralization strategy.
10 NEOM Oxagon AI Campus DataVolt Oxagon, NEOM, Saudi Arabia Announced; partner awards Multi-hundred-MW (phase 1) ~2028 (phase 1) Net-zero AI “factory”; major cooling OEMs already engaged.