Amazon Madison Mega Site

284 MW AI data center in Canton, MS, United States: operational.

Amazon Madison Mega Site is a 284 MW AI data center project located in Canton, MS, United States, currently operational. It is being built by Amazon Web Services for tenant Anthropic. The estimated build cost is $10.8B. The site draws on a mix of power sources (renewable targets). This project is one of thousands of data-center facilities tracked by Data Center Index across MS, United States, covering operational, under-construction, announced, and permitted sites.

Project description

AWS has been building its Canton, Mississippi campus since 2024 for training and inference. SK Hynix, Micron and Trane are linked alongside Amazon.

Notes

Users: Anthropic; Epoch 'Current power' = 284 MW (may include campus expansions); Cost modeled at ~$44B/GW by Epoch AI

Public companies linked to Amazon Madison Mega Site

Developers, tenants, and suppliers tracked by Data Center Index with exposure to this project:

Related data center projects

Frequently asked questions

What is Amazon Madison Mega Site?
Amazon Madison Mega Site is an AI data center project in Canton, Mississippi tracked by Data Center Index. Its status is operational, and it is still adding buildings.
Where is Amazon Madison Mega Site?
Amazon Madison Mega Site is in Canton, Mississippi. Every tracked Mississippi campus, with counts and capacity, is at https://datacenterindex.ai/markets/mississippi.
How big is Amazon Madison Mega Site?
Data Center Index tracks Amazon Madison Mega Site at 284 MW, on an estimated $10.8B build. That capacity is an estimate. We modeled or inferred it, and no source states it.
Who is building Amazon Madison Mega Site?
Amazon Web Services is developing Amazon Madison Mega Site, with Anthropic named as the tenant.
When will Amazon Madison Mega Site come online?
Amazon Madison Mega Site is already operating. The next building is expected to go live 2027.
Which public companies are linked to Amazon Madison Mega Site?
Data Center Index links 6 tracked public companies to Amazon Madison Mega Site: Amazon (AMZN), Anthropic (ANTHROPIC), Trane Technologies (TT), Micron Technology (MU), SK Hynix (000660.KS), and 1 more. Each is a developer, tenant or supplier with a sourced link to the project.

Sources

  1. AI Data Center Index facility profile: Amazon Ec2 Virginia Hyperscale Campus (epoch · aggregator · 2026-04-29)
  2. AI Data Center Index facility profile: Aws Mississippi Ai Data Center (manual · aggregator · 2026-04-29)
  3. AI Data Center Index facility profile: Oracle Generation 2 Cloud Us Ashburn (epoch · aggregator · 2026-04-29)
  4. Mississippi Free Press (mississippifreepress.org · press · 2026-08-19)
  5. WLBT (wlbt.com · press · 2026-08-18)
  6. Several Top Regional Contractors Are Building $10B Twin AWS Data Centers in Mississippi (constructionequipmentguide.com · press · 2024-09-18)
  7. Amazon Madison Mega Site | AI Data Centers (epoch.ai · aggregator · 2026-09-11)
  8. Office of Mississippi Governor Tate Reeves (governorreeves.ms.gov · press · 2026-08-18)