Market Alerts

TX – ONC-R-A-061926-02 Oncor Planned Maintenance Outage Notification – Reminder

Category: Texas
Related Categories: Electric, Market Alert

Notice Date: June 26, 2026

Notice Type:  ONC-R-A-061926-02 Oncor Planned Maintenance Outage Notification – Reminder
Short Description: Oncor will perform maintenance on Sunday, June 28, 2026, beginning at 6:00 am CST and ending Sunday, June 28, 2026, at 11:59 pm CST.

Intended Audience: Retail Electric Providers and Service Providers
Day Affected:  Sunday, June 28, 2026, beginning at 6:00 am CST and ending Sunday, June 28, 2026, at 11:59 pm CST.                                

Long Description:  Oncor will perform maintenance on Sunday, June 28, 2026, beginning at 6:00 am CST and ending Sunday, June 28, 2026, at 11:59 pm CST.

  • During this planned maintenance, Oncor may experience some intermittent periods when we are unable to process EDI transactions.  Oncor will be able to hold incoming EDI transactions during these intermittent periods and process them after maintenance is complete.
  • REPs should use the Oncor CRIP Portal to process Safety-Net Move-In and Emergency Reconnect requests needed during this maintenance if they don’t receive response transactions from Oncor.
  • 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.

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Source:
Retail Market Subcommittee RMS@LISTS.ERCOT.COM on behalf of; OncorMarketNotices OncorMarketNotices@ONCOR.COM
To:  RMS@LISTS.ERCOT.COM