Texas regulatory body approves AI data center co-location next to wind farm with curtailment caveats for grid reliability.

Texas regulators have approved a novel co-location arrangement placing an AI data center next to a wind farm, establishing operating requirements that could serve as a template for similar projects. The decision requires rapid curtailment during grid emergencies while prohibiting the facility from receiving compensation for emergency load reductions—distinctions that effectively separate mandatory reliability measures from voluntary grid services.

The ruling tests Texas's SB 6, enacted last year to establish new rules for large loads within the Electric Reliability Council of Texas territory and grant ERCOT authority to disconnect data centers during grid emergencies. Rather than granting a project-specific exception, the Public Utility Commission of Texas commissioners largely adopted ERCOT's proposed reliability conditions, allowing the co-location project to proceed while establishing framework for future behind-the-meter developments.

Chris Talley, co-founder of GridTracker, said the order is not a "death blow" to co-location in ERCOT but clarified a critical implication: "It just means that this architecture now essentially requires full backup capacity." He elaborated that "full backup" refers to resources capable of carrying the load off-grid for a meaningful period—not merely riding through brief interruptions. Talley flagged this as an "untested assumption" and identified the pending Amazon-Vistra co-location application to build a data center campus adjacent to Comanche Peak nuclear plant, southwest of Fort Worth, as a case to watch. "How ERCOT and the Commission treat that arrangement will be very telling," he said.

The order imposes strict operating requirements. ERCOT must provide 60 minutes' advance notice "when practicable" before requiring load reduction, though the operator may voluntarily commit to a faster 10-minute response. Critically, the facility cannot receive compensation for reducing load during grid emergencies, treating rapid shutdown capability as a reliability prerequisite rather than a compensable service.

Crusoe Energy, the data center developer, and Ensign, the large load customer operating the site, argued that forcing the entire facility offline was disproportionate, particularly given existing curtailment conditions on the co-located wind project. The commission concluded that allowing one load to remain online while another shuts down would undermine the core objective of preserving generation capacity during emergencies. The commissioners, guided by Administrative Law Judge recommendations and revisions from Chairman Thomas Gleeson, rejected these arguments.

Texas Competitive Power Advocates and natural gas producer BKV filed to oppose the framework, contending it could discourage future co-location projects. PUCT staff challenged their standing under the governing statute, and the commission's final order did not address their arguments.