Amazon Ridgeland

Compute capacity

171.3K H100e

IT power

228 MW

Capital cost

$8.6B

Amazon Ridgeland is an AI data center operated by Amazon, located in the United States (1626 County Line Road Ridgeland, Mississippi). Its compute is used by Anthropic.

The site holds roughly 171,299 H100-equivalents of AI compute. It draws about 228 MW of power. Building and equipping it represents an estimated $8.6B of capital in 2025 dollars. It currently runs Trainium2.

Power is supplied through Entergy. These figures are modelled estimates, not disclosures: Epoch AI derives them from permits, satellite imagery and reported spending, with an uncertainty of roughly 1.4x to 1.6x depending on the metric.

Timeline

Compute (H100e): 0 (2024-02-24) → 788.3K (2028-09-29)

Full record

Owner: Amazon
Ownership confidence: Confident
Users: Anthropic (speculative)
Project: Project Rainier #speculative
Country: United States
Location: 1626 County Line Road Ridgeland, Mississippi
H100 equivalents: 171,299
Power: 228 MW
Total capital cost: $8.6B
Current chips: Trainium2
All chips: Trainium2, Trainium3
Energy suppliers: Entergy