Texas Seeks Water-Use Information from 156 Data-Center Developments

ERCOT corporate identity
ERCOT identity: ERCOT.

The attorney general’s October 15 action covers developments in 32 counties and focuses on water-use reporting.

The Texas Attorney General’s Office announced October 15 that it had sent letters to 156 data-center developments seeking accurate and current water-use information. The listed locations span 32 counties, making this a statewide infrastructure and reporting issue rather than a dispute confined to one campus.

The announcement says the broader investigation includes developments that have not responded to the Texas Water Development Board’s water-use survey. It does not establish that every recipient has violated the law or that all construction at those developments must stop.

Why the data matters for infrastructure

Water planning depends on knowing both the amount of demand and where it will occur. A campus supplied by a municipal system can create different infrastructure requirements from one using its own source or reclaimed water. Cooling choices and operating patterns also affect how demand develops over time.

TWDB’s data-center information distinguishes water used directly at a facility from water associated with electricity generation. Those measures should not be combined casually when comparing projects or estimating local supply requirements.

Reporting is separate from construction authorization

The letters are an information and compliance action. The release is not a statewide construction moratorium, and it does not publish a project-by-project list of stop-work orders. Any claim of a schedule impact needs evidence tied to the individual development.

For owners, designers and utilities, better information can clarify the capacity required for supply, treatment and distribution. It may also inform discussions about cooling systems and alternative water sources. Those possible implications should not be presented as requirements already imposed on every recipient.

What to track next

The useful follow-up is whether the inquiry produces specific disclosures, enforcement decisions or revised infrastructure plans. County-level coverage alone cannot establish the water consumption or compliance status of an individual campus.

Texas data-center construction remains closely tied to power and water availability. This action makes the quality of the underlying water information a more prominent part of that development picture.