Market Alerts

TX –  ONC-R-A-042426-01 Oncor Planned Maintenance Outage Notification – Initial

Category: Texas
Related Categories: Electric, Market Alert

Notice Date: April 24, 2026

Notice Type:  ONC-R-A-042426-01 Oncor Planned Maintenance Outage Notification – Initial
Short Description: Oncor will perform maintenance on Saturday, May 2, 2026, beginning at 7:00 pm CST and ending Sunday, May 3, 2026, at 11:59 pm CST.

Intended Audience: Retail Electric Providers and Service Providers
Day Affected:  Saturday, May 2, 2026, beginning at 7:00 pm CST and ending Sunday, May 3, 2026, at 11:59 pm CST.                                

Long Description:  Oncor will perform maintenance on Saturday, May 2, 2026, beginning at 7:00 pm CST and ending Sunday, May 3, 2026, at 11:59 pm CST.

  • Oncor will be unableto hold incoming EDI transactions during this maintenance window.   Please hold all EDI transactions and resubmit upon conclusion of the maintenance.
  • REPs should use the Oncor CRIP Portal to process Safety-Net Move-In and Emergency Reconnect requests needed during this maintenance.
  • A Final Market Notice will be sent to inform all Market Participants we have resumed the normal processing of our EDI Transactions upon conclusion of our maintenance.

Additional Information:  None

Contact:  If you have any questions, please contact your Oncor REP Account Manager.

 

Source:
Retail Market Subcommittee <RMS@LISTS.ERCOT.COM>; on behalf of; Oncor Market Notices OncorMarketNotices@MYONCOR.COM
To:  RMS@LISTS.ERCOT.COM