***** EXTERNAL email. Please be cautious and evaluate before you click on links, open attachments, or provide credentials. ***** NOTICE DATE: December 18, 2017 NOTICE TYPE: M-B121517-04 Settlements SHORT DESCRIPTION: Real-Time Market Resettlement for Operating Day May 20, 2017 INTENDED AUDIENCE: QSE Settlement Personnel DAY AFFECTED: Operating Day May 20, 2017 LONG DESCRIPTION: Operating Day May 20, 2017 will be resettled due to a resolved Settlement dispute. Further details about the RTM Resettlement Statement are included in the tables below: Affected Operating Day May 20, 2017 Description of reason for Resettlement Granted Dispute Affected Settlement Charge Types LARMRAMT, RMRSBAMT Publication Date of Previous Settlement Statement November 16, 2017 Publication Date of Resettlement Statement December 18, 2017 Invoice Date of Resettlement Statement December 18, 2017 Resettled Charge Types Resettlement Amount RMR Service Charge Amount (LARMRAMT) $2,242.98 RMR Standby Amount (RMRSBAMT) ($2,243.52) 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. mm