AWS Berwick (Susquehanna)
AI data center in Berwick, Pennsylvania, operated by Amazon Web Services.
The former Talen Cumulus campus beside the Susquehanna nuclear plant, bought by AWS for $650M and planned for 16 buildings. Epoch AI estimates about 108 MW of IT power in use.
Power: what each source says
Epoch AI estimates 108 MW IT / 139 MW facility as of 2026-08-01; projects ~169 MW IT / 212 MW facility by 2027-08 (estimate). Pennsylvania PUC filing describes a planned 16-building AWS development.
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
Reported Anthropic (speculative, per Epoch AI)
“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
- Amazon Web Services 1
- Owner / developer
- Amazon (bought from Talen Energy) 1
- City
- Berwick 1
- State / region
- Pennsylvania 1
- Country
- United States 1
- First power
- 2025-09 1
- Chips
- AWS Trainium2, AWS Trainium3 (Epoch AI) 1
- GPUs / accelerators
- Not published
- Cooling
- Not published
- Power source
- grid and Susquehanna nuclear plant (Talen Energy) 1
- Coordinates
- 41.05° N, 76.23° W (town level)
- Verified
Sources
- Epoch AI data center profile: AWS Berwick (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