The xAI Files · The recordsRachelandthecityPosted October 2026

The records · Mississippi asked xAI

Every record behind the essay on xAI's answer to Mississippi's data center questions

These are the records the essay is built on. The letter came from MDEQ, the Mississippi Department of Environmental Quality, in answer to my records request of September 30th, 2026. The rest are MDEQ records already hosted with my essay on the upcoming hearing, and the news reports the essay cites. Read them yourself. If I got something wrong, these are the pages that will show it.

The pages that matter, marked up

Each one outlines the passage the essay relies on, in red, on the page it actually sits on. Tap to open the full image.

The irrefutable line in SpaceXAI's letterMDEQ says the Hernando monitor is over the fine-soot standardThe modeling plan proposes no fine-soot monitoring at the siteShelby Farms, not the closest monitor

The questions

What Gipson asked for.

Commissioner Andy Gipson · July 14, 2026hosted here

The thirty-day memo

The Agriculture Commissioner's memo, attached to the Permit Board's July 14th, 2026 minutes. At least 30 days before "any public hearing or vote" on a data center permit, it asks for water sources and estimated uses, energy sources and grid effects, the "known or estimated" heat, air quality and decibel level, audited financial statements (which may be incorporated by reference to SEC filings), who controls the company, jobs "excluding construction jobs," and, for wholesalers, customer contracts. Pages 14 and 15 of the minutes.

The memo, 2 pages (PDF)

The answer

The only document MDEQ produced.

SpaceXAI to Commissioner Gipson · August 28, 2026hosted here

The two-page letter

A cover note and a two-page letter, both signed by Jordan Buss, SpaceXAI's senior director for environment, health and safety, addressed to Gipson and copied to the MDEQ Permit Board. MDEQ stamped it received September 11th, 2026, and sent it to me on October 2nd, 2026 as "the only responsive document that we have for this request, at this time." Nothing is redacted.

The letter, 3 pages (PDF)

The air

What MDEQ wrote, and which monitors count.

MDEQ · October 28, 2025hosted here

MDEQ says area monitors are over the standards

MDEQ's comments on a revised version of the company's air modeling plan: "several monitors in the area are currently violating the 2015 ozone standard of 70 ppb, and the Hernando monitor in DeSoto County is exceeding the 2024 PM2.5 annual standard of 9 ug/m3." Page 3.

MDEQ's comments (PDF)

MZX Tech · November 5, 2025hosted here

The final modeling plan picks Shelby Farms

Two pages of the final air modeling plan for the permit. Page 2-18: "MZX is proposing that no preconstruction monitoring be required for PM2.5," and a PM2.5 background is "not explicitly needed for any modeling." Page 2-19: the Shelby Farms monitor in Memphis "was chosen ... to satisfy the need for any pre-construction monitoring," "While not the geographically closest." The Hernando monitor stays the ozone background. Only these two pages are hosted - the cover page carries the consultants' direct phone numbers.

Pages 2-18 and 2-19 (PDF)

U.S. EPA

Where the monitors are

EPA's interactive map of air quality monitors. Hernando is about 11.7 miles south of the Stanton Road plant, Riverview in Memphis about 7.8 miles, and Shelby Farms about 15.9 miles - distances measured from the monitors' published locations.

EPA's monitor map

The controls

Mississippi Commission on Environmental Quality · July 30, 2026hosted here

The agreed order

The signed order with its turbine-by-turbine retirement schedule. Fourteen of the 69 temporary turbines are listed with SCR and an oxidation catalyst, the stronger pollution controls. The rest are listed as water injection.

The agreed order (PDF)

Jobs and the water plant

What others reported.

The Commercial Appeal · October 1, 2026

The incentive deals' minimum jobs

Neil Strebig reports the Mississippi Development Authority's two incentive agreements, obtained by the paper through records requests: a minimum of 20 new jobs at 2400 Stateline Road and 10 at 2875 Stanton Road.

The story

Mayor Paul Young · June 23, 2026

"Resume construction"

The mayor's post, shared by SpaceXAI Memphis: "xAI has committed to a specific date to resume construction of the recycled wastewater plant."

The post

The request

Rachel Hurley to MDEQ · September 30, 2026

What I asked for

Anything filed under the memo by or for MZX Tech, xAI, SpaceX or CTC Property; correspondence about it; whether it applies to the November hearing; and any log of submissions. MDEQ answered October 2nd with the one letter above. It did not say item by item whether records exist for the other three parts.

The records requests

Think I got something wrong? Check the records, then tell me. That's the whole point.