What ERCOT Issued on September 3
ERCOT notified each interconnecting distribution or transmission service provider of its provisional classification for the large loads that provider submitted to Batch Zero. The notice says a load may be conditionally included while one or more requirements remain open, including verification, correction of deficient dynamic-model data, or a Public Utility Commission of Texas good-cause exception.
The notice does not publish a list, a qualified-load count, or an aggregate megawatt total. Failure to satisfy an applicable condition may disqualify the load, so the September 3 step narrows process status without turning the wider ERCOT request queue into verified demand.
Classification, Cure, and Dispute Paths
An entity that disagrees with exclusion may use ERCOT’s Alternative Dispute Resolution process. A load submitted as base load but provisionally treated as studied load can use the Planning Guide dispute and reconciliation process after its interconnecting utility provides notice.
For specified loads that were submitted as already energized but may qualify under a different eligibility subparagraph, ERCOT says it will seek a separate good-cause exception and allow 14 business days for new eligibility materials. That window is limited to the circumstances described in the notice; it is not a universal extension for every Batch Zero project.
How This Relates to the August 20 PUCT Update
ERCOT’s August 20 presentation had requested relief from the missed August 7 deadline and targeted conditional classifications by August 31. The September 3 notice confirms the notification step occurred after that target while eligibility verification continues; it is not a final decision that a load qualifies, will be studied, or may energize.
The timing change also pushes downstream planning. ERCOT says final classification is needed before it can publish a better-grounded Long-Term Load Forecast, Reliability Assessment, and potentially the December 2026 Capacity, Demand, and Reserves report. ERCOT did not change the April 9, 2027 deadline for the Batch Zero interconnection study in this request, but said it may revisit that deadline if the verification delay affects the study.
What the Verification Evidence Shows
ERCOT reported reviewing 290 dynamic models, with approximately 18% acceptable on first review. Developers notified of a deficiency retain a 24-day cure period. ERCOT also plans information requests, supporting-document review, selected site verification, and a reasonable opportunity to explain inconsistencies before it disqualifies a non-responsive or non-compliant load.
Approvals to energize data-center and crypto facilities at or above 75 MW remain paused until Batch Zero eligibility verification is complete. ERCOT may continue reviewing non-data-center large loads, and the pause does not apply to medium loads between 25 MW and 75 MW because those loads are outside the Batch Zero verification process.
QSA Inclusion Is Not Approval to Energize
ERCOT says six large loads totaling about 1,959 MW are expected in the August 1 Quarterly Stability Assessment, while 17 loads totaling about 6,874 MW may be eligible for the November 1 assessment. The requested relief would allow conditionally classified base loads into those studies while final classification is pending.
A Quarterly Stability Assessment checks whether the grid remains stable as a load comes online. ERCOT explicitly says QSA inclusion does not authorize energization and does not remove the requirement for final base-load classification.
December Is the Next Results Gate
ERCOT plans to send information requests and gather evidence in August and September, complete follow-up requests and cure opportunities in October and November, and file both the Batch Zero Eligibility Verification Report and the Community Impact Review Report on December 10. The Commission’s corresponding open-meeting gate is scheduled for December 17.
What Remains True About Batch Zero
Batch Zero became effective July 11 as a transitional study process after large-load forms and supporting materials were due in July. The verification pause changes the classification timeline; it does not convert submissions into approvals or cancel the underlying interconnection framework.
ERCOT’s June materials reported more than 438,000 MW of proposed large-load demand in the queue, nearly 90% associated with data centers. That queue-size benchmark is maintained in KilowattLogic’s ERCOT 438 GW large-load queue owner. This page owns the narrower Batch Zero process and classification status.
Commercial Impact: What This Means for Texas Electricity Buyers
- Watch the verified results: Treat the September 3 provisional notices as a process step. The December 10 reports are the next planned public evidence on eligibility and community impact.
- Separate project status from queue scale: Ask whether a nearby large load is merely submitted, verified, classified, studied, financially committed, or actually energized before using it in a site or contract decision.
- Keep rate claims conditional: Transmission upgrades, congestion, TUOS, 4CP, and delivery-tariff exposure depend on location, timing, approved facilities, tariff treatment, and the buyer’s load shape.
What Not To Overclaim
The process update does not mean Batch Zero was canceled, that a provisionally or conditionally classified project passed final verification, that a QSA-listed load may energize, or that the 438 GW queue will connect. It also does not disclose an aggregate qualified-load total or create a direct retail-rate forecast. Queue pressure can be material while delivered cost remains account-, zone-, tariff-, contract-, and transmission-project-specific.
Sources: ERCOT September 3, 2026 market notice M-A080326-04; August 20 PUCT presentation on Batch Zero verification and audit; market notices M-A080326-01 and M-B062326-01; ERCOT Large Load Integration page; and ERCOT June 18 Trending Topic on the new batch connection process.