***** EXTERNAL email. Please be cautious and evaluate before you click on links, open attachments, or provide credentials. *****

NOTICE DATE: October 02, 2020

NOTICE TYPE: R-A100220-01 Release-Retail

SHORT DESCRIPTION: Retail Release November 2020


DAYS AFFECTED: October 31 14:00 - November 02 00:00, 2020 

LONG DESCRIPTION: ERCOT projects PR288-01 (enhanced Texas SET validations) and PR288-02 (increased NAESB security layer compatibility) will be migrated to the ERCOT production environment for Market Participant use following notice of outage completion.

ACTION REQUIRED: Market Participant verification of connectivity with ERCOT NAESB systems and verification of compliance with current TX SET Guide standards.

ADDITIONAL INFORMATION:  ERCOT systems will experience service interruptions during the implementation period. The impacts include, but are not limited to:


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 [log in to unmask].

If you are receiving email from a public ERCOT distribution list that you no longer wish to receive, please follow this link in order to unsubscribe from this list: http://lists.ercot.com.