Data centers in Mississippi
10 tracked, 7 planned or under construction, 500 MW in the pipeline. Planning filings are researched county by county here; see how coverage works.
Counties
Biggest projects
Any status, ranked by the megawatts on the filing.
Recent filings and updates
Stopped
Withdrawn, denied or on hold. Full list, every state, at stopped projects.
Your power bill
Data centers change bills through the utility's own rate cases and large load tariffs, not a separate charge you would see by name. Pending electric rate cases in Mississippi, in dollars a month, is our sister site's full tracker for this state.
Amazon Web Services is building large data centers in Madison County and Rankin County, Mississippi, served by Entergy Mississippi. A 2024 Mississippi law let this kind of large customer contract move forward without full Mississippi Public Service Commission review, and it bars the commission from later changing the contract's terms, including how infrastructure costs are shared between Amazon and other ratepayers. Entergy says Amazon is paying for its own substations and a larger share of new generation, but key details of the deal are shielded by nondisclosure agreements.