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Amazon Madison Mega Site
Amazon Data Services Inc, Madison Mega Site Nissan Parkway and Highway 22 Canton, Mississippi Madison County · United States
IT power
284 MW
Compute
214k H100-eq
Capex
$10.8B
- Owner
- Amazon #confident
- Programme
- Project Rainier #speculative
- City
- Madison Mega Site Nissan Parkway and Highway 22 Canton
- Country
- United States
- Accelerators deployed
- Trainium2
- Buildings operational
- 12
- Construction / EPC
- NA
- Energy partners
- NA
Used by (companies)
Anthropic #speculative
Latest deployment milestone · 2028-03-15
Buildings 8-12 are operational. In June of 2026 only a faint outline of buildings 10,11 and 12 is visible, estimating construction completion to be the end of 2027, alligning with [expected completion by 2027](https://www.datacenterdynamics.com/en/news/aws-confirmed-as-company-behind-10bn-mississippi-data-center-development/). This final estimates adds three months to that for server installation.
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