Microsoft Goodyear
AI data center in Goodyear, Arizona, operated by Microsoft.
Microsoft's Goodyear campus west of Phoenix, which SemiAnalysis ties to OpenAI training. Four AI buildings run about 202 MW of IT power, and foundations for buildings 5-6 were going in by April 2026.
Power: what each source says
Epoch AI estimates 202 MW IT / 263 MW facility as of 2026-04-27.
Figures labelled Epoch AI are estimates from satellite imagery, permits and filings. Company figures come from the operator, owner or its filings. IT power is what the servers draw; in Epoch AI’s figures for these campuses it runs about 15–35% below total facility power.
Tenants
Part reported Microsoft; OpenAI (likely, per Epoch AI and SemiAnalysis)
“Reported” means a press outlet or Epoch AI named the tenant and neither the operator nor the tenant has confirmed it. The outlet is named in brackets and listed under sources.
Campus facts
- Operator
- Microsoft 1
- Owner / developer
- Microsoft 1
- City
- Goodyear 1
- State / region
- Arizona 1
- Country
- United States 1
- First power
- 2023 1
- Chips
- NVIDIA H100, NVIDIA B200 (Epoch AI) 1
- GPUs / accelerators
- Not published
- Cooling
- Not published
- Power source
- Not published
- Coordinates
- 33.44° N, 112.36° W (town level)
- Verified
Sources
- Epoch AI data center profile: Microsoft Goodyear (CC-BY 4.0) (licence: CC BY 4.0) accessed 2026-11-09
- Epoch AI, AI data centers dataset (CC-BY 4.0, updated 2026-11-06) (licence: CC BY 4.0) accessed 2026-11-09