Mississippi Data Centers

Live tracking of every data center project in Mississippi — operational, under construction, announced, and permitted — with developer, tenant, capacity, and supply-chain links.

Mississippi is an Amazon and Anthropic market. The Ridgeland (1 GW) and Madison (819 MW) campuses are operating with Anthropic as tenant, together close to $19B of investment, and AWS has a $16B, 650 MW campus under construction in Canton. MISO runs the grid.

Data Center Index tracks 7 named data center campuses in Mississippi (large sites with a source, not every building): 3 operating, 3 under construction, and 1 announced or permitted. The pipeline adds up to 616 MW of planned capacity. The grid is operated by MISO, which runs the interconnection queue. Below: every tracked project in Mississippi, ranked by build status, followed by the public companies whose data center revenue is most exposed to this market.

Tracked data center projects in Mississippi

Frequently asked questions

How many data centers are in Mississippi?
Data Center Index tracks 7 named data center campuses in Mississippi as of 2026: 3 operating, 3 under construction, and 1 announced or permitted. Coverage is named campuses with a published source, not every building.
How much data center capacity does Mississippi have?
3.7 GW is operating, with 616 MW in the announced and under-construction pipeline. 4 of the 6 Mississippi campuses carrying a capacity figure show an estimate rather than a figure a named source states, marked "est." on the site.
What is the largest data center in Mississippi?
xAI MACROHARDRR Southaven in Southaven is the largest tracked campus in Mississippi at 1.2 GW, developed by xAI (SpaceXAI). That capacity is an estimate, not a figure a named source states.
Who is building data centers in Mississippi?
The most active developers in Mississippi by tracked campus count are Amazon (2 campuses), Amazon Web Services (2 campuses), xAI (SpaceXAI) (1 campus). Every campus page lists its developer, tenant and the source that names them.
Which grid operator serves Mississippi data centers?
MISO runs the grid and the interconnection queue for Mississippi, so new campus power requests are approved on its timeline.

Public companies exposed to Mississippi

These public companies have tracked data-center projects in Mississippi as developers, tenants, or operators. Use the watchlist to compare them side by side, or click through for capex history and supplier exposure.

Other data center markets

Tracked US markets, ranked by pipeline capacity: