NOTICE DATE: September 13, 2026

NOTICE TYPE: R-A081226-04 Outage Retail/Wholesale

SHORT DESCRIPTION: Completion - Planned Maintenance Outage - Retail

INTENDED AUDIENCE: All Market Participants

DAYS AFFECTED: Sunday, September 13, 2026 08:00 through 23:59

LONG DESCRIPTION: The ERCOT planned maintenance outage completed at approximately 10:04 on September 13, 2026.

ADDITIONAL INFORMATION: Please review the ERCOT website for previous Market Notices related to this subject. 

CONTACT: If you have any questions, please contact your ERCOT Account Manager. You may also call the general ERCOT Client Services phone number at (512) 248-3900 or contact ERCOT Client Services via email at ClientServices@ercot.com.

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