NOTICE DATE: August 13, 2018

NOTICE TYPE: M-A062918-03 General

SHORT DESCRIPTION: Technical Workshop on Independent Market Monitor (IMM) and ERCOT Reports Concerning Impacts of Real-Time Co-Optimization and Marginal Losses

INTENDED AUDIENCE: ERCOT Market Participants

DAY AFFECTED: September 6, 2018

LONG DESCRIPTION: At the August 9, 2018 Open Meeting, the Public Utility Commission of Texas (PUC) requested that the IMM and ERCOT host a technical workshop on the filed reports concerning impacts of Real-Time Co-Optimization and Marginal Losses in PUC Project No. 47199, Project to Assess Price-Formation Rules in ERCOT’s Energy-Only Market.

The IMM and ERCOT will host the technical workshop on September 6, 2018 at 1:30 PM at the Austin Met Center (Room 206). The IMM and ERCOT will present a high-level summary of the assumptions and findings in the reports before addressing technical questions and comments. Additional details (including WebEx details) will be provided on the ERCOT meeting calendar.

To aid in an effective technical workshop, ERCOT encourages stakeholders to submit any questions or comments on the reports, including software and data used for such reports, to Dan Jones, ERCOT Principal Commercial Operations, at [log in to unmask], by Close of Business on Wednesday, August 29, 2018. This requested deadline will allow the IMM and ERCOT sufficient time to coordinate on responses for the technical workshop. ERCOT requests that stakeholders note questions or comments in the submissions to align with PUC Project No. 48539 for Marginal Losses and PUC Project No. 48540 for Real-Time Co-Optimization.

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].

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