Data Centers Atlas: Mississippi

Dated record: xAI Tulane Road Data Center (Southaven)

Recorded event date: August 18, 2026

The original Southaven Mayor August 18, 2026 publication reports a training center relocation contract and future land exchange involving MZX Tech. This is the public statement date rather than completed title transfer, computing permission, actual campus construction or operation.

A recorded date retains its original source and phase scope. A scheduled date does not confirm that the event happened or permission was granted. Source-check dates are separate.

www.southaven.org

Dated record: AWS Clinton Data Center

Recorded event date: June 9, 2026

The original Clinton City June 9, 2026 publication describes the AWS former Delphi conversion and celebrates its investment. This dates the City statement rather than an exact first construction day, commissioned computing opening or accomplished future benefits.

A recorded date retains its original source and phase scope. A scheduled date does not confirm that the event happened or permission was granted. Source-check dates are separate.

clintonms.org

Legal action: DeSoto County

Residents filed a federal complaint alleging noise, vibration and nuisance impacts from the Southaven power plant serving xAI facilities. They requested damages and injunctive relief. The complaint concerns the generating plant, separate from nearby data-center buildings; these are allegations and requests, not court findings or awarded relief.

Record status: unknown. The current court disposition is unknown in this bounded review. The proposed class is not independently verified as certified; requested damages and injunction are not awarded relief. Company accounts of partial motions or dismissal of one party do not establish dismissal of the whole case.

Event date: June 8, 2026

Source publication date: Not established

Disposition date: Not established

Concern sources checked: October 18, 2026

The original document 1 court stamp and dated signature both identify June 8, 2026. That is the complaint filing date, separate from the unknown later disposition. First public posting of the filed complaint and undated company letter is unknown. Mississippi Free Press published the later article September 25, 2026; that day is not substituted for company-letter publication.

Raised or recorded by Residents.

Company-published statement

MZX Tech denied the allegations in its published notice about the lawsuit. This is the company's position, not a court ruling, verified noise measurement or resolution of the residents' claims.

The original company notice explicitly describes the same numbered Southaven noise case and alleged plant impacts. It is undated; later outlet publication does not establish its original publication day.

Response publication date: Not established

Response sources checked: October 18, 2026

Counts describe attributed documentation, not harm or severity. Allegations, procedural outcomes and published replies retain their separate scope.

Dated record: MACROHARDRR (xAI Southaven Data Center III)

Recorded event date: January 8, 2026

The original Mississippi Governor January 8, 2026 release names MACROHARDRR and reports ongoing building rehabilitation. Its February operating forecast and incentive approval do not certify that computing operation began or that nearby power infrastructure is the same facility.

A recorded date retains its original source and phase scope. A scheduled date does not confirm that the event happened or permission was granted. Source-check dates are separate.

governorreeves.ms.gov

Dated record: AWS Project Steamboat - Warren County Data Center Campus

Recorded event date: November 20, 2025

The original Amazon Warren County release has publication metadata dated November 20, 2025 and announces plans for the campus. This is an issuer statement date rather than computing commissioning, installed capacity or an independently verified construction start.

A recorded date retains its original source and phase scope. A scheduled date does not confirm that the event happened or permission was granted. Source-check dates are separate.

www.aboutamazon.com

Dated record: Columbus Bitcoin Mining Facility (formerly Greenidge Columbus)

Recorded event date: September 18, 2025

The original LM Funding September 18, 2025 release reports closing acquisition of the Columbus mining site and equipment. The statement dates the reported transaction without changing corporate roles, certifying present mining output or dating the facility first opening.

A recorded date retains its original source and phase scope. A scheduled date does not confirm that the event happened or permission was granted. Source-check dates are separate.

www.power-compute.com

Dated record: Compass Datacenters Lauderdale County Hyperscale Campus

Recorded event date: January 9, 2025

The original Mississippi Governor January 9, 2025 release announces the Meridian Compass campus and its future building program. This is an announcement date rather than computing operation, completed incentive certification or an accomplished building start.

A recorded date retains its original source and phase scope. A scheduled date does not confirm that the event happened or permission was granted. Source-check dates are separate.

governorreeves.ms.gov

Dated record: Mississippi State University HPC2 - Malcolm A. Portera High Performance Computing Center

Recorded event date: December 18, 2019

The original Mississippi State December 18, 2019 article explicitly dates the Orion ribbon ceremony that day and locates the system at the Portera center. This is a ceremony account rather than first computing commissioning; the later January 2020 reprint date remains distinct.

A recorded date retains its original source and phase scope. A scheduled date does not confirm that the event happened or permission was granted. Source-check dates are separate.

www.newsarchive.msstate.edu

Dated record: C Spire Starkville Data Center

Recorded event date: November 3, 2014

The original C Spire November 3, 2014 release reports the official opening of the initial Starkville phase and describes customers using its services. This is the stated opening account, distinct from the earlier construction forecast, later ceremony publicity or independently verified first computing commissioning.

A recorded date retains its original source and phase scope. A scheduled date does not confirm that the event happened or permission was granted. Source-check dates are separate.

www.cspire.com