Resending with correction to DAY AFFECTED: August 2, 2023, 1:00pm - 3:00pm From: ERCOT Client Services <[log in to unmask]> Sent: Thursday, July 27, 2023 4:45 PM To: [log in to unmask]; [log in to unmask]; [log in to unmask] Cc: Ercot Account Managers <[log in to unmask]>; Market Support Services <[log in to unmask]> Subject: M-B071223-02 ERCOT will host a workshop to discuss NPRR1186 and associated potential improvements prior to RTC+B NOTICE DATE: July 27, 2023 NOTICE TYPE: M-B071223-02 Operations SHORT DESCRIPTION: ERCOT will host a workshop to discuss NPRR1186 and associated potential improvements prior to RTC+B INTENDED AUDIENCE: All Market Participants DAYS AFFECTED: August 2, 2023, 1:00pm - 3:00pm LONG DESCRIPTION: On August 2, 2023, starting at 1pm, ERCOT will host a workshop<https://www.ercot.com/calendar/08022023-Workshop_-Continue-Discussion-NPRR1186> to discuss NPRR1186 and provide an update on associated potential improvements prior to Real Time Cooptimization with single model (RTC+B). The meeting will be held via WebEx only. The meeting page<https://www.ercot.com/calendar/08022023-Workshop_-Continue-Discussion-NPRR1186> will be updated with relevant meeting materials as the meeting date approaches. ACTION REQUIRED: Interested stakeholders are encouraged to attend the Aug 2 workshop<https://www.ercot.com/calendar/08022023-Workshop_-Continue-Discussion-NPRR1186> via Webex. 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]<mailto:[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<http://lists.ercot.com/>. mm