Verified project registry · refreshed daily
Amazon Ridgeland
1626 County Line Road Ridgeland, Mississippi · United States
IT power
228 MW
Compute
171k H100-eq
Capex
$8.6B
- Owner
- Amazon #confident
- Programme
- Project Rainier #speculative
- City
- 1626 County Line Road Ridgeland
- Country
- United States
- Accelerators deployed
- Trainium2
- Energy partners
- Entergy
- Buildings operational
- 14
- Construction / EPC
- NA
Used by (companies)
Anthropic #speculative
Latest deployment milestone · 2028-09-29
Buildings 6-14 are operational (estimate). Buildings 1-4 took an estimated 2.25 years on this site. We assume Buildings 6-14 get underway by July 2026, and take the same time as Buildings 1-4. This is later than the [expected completion by 2027](https://www.datacenterdynamics.com/en/news/aws-confirmed-as-company-behind-10bn-mississippi-data-center-development/).
SOURCE Epoch AI · AI Data Centers · LEVEL A · LAST VERIFIED 2026-09-24
SUPPLY-SIDE INTELLIGENCE GAPS FOR THIS SITE
- · Equipment packages and suppliers — not published for this site
- · Cooling architecture and rack density — needs confirmation
- · MEP module provider — not known
- · Substation and interconnection detail — utility filing review required