***** EXTERNAL email. Please be cautious and evaluate before you click on links, open attachments, or provide credentials. ***** Including Attachment. ________________________________ NOTICE DATE: May 22, 2020 NOTICE TYPE: R-A043020-03 Release - Retail/Wholesale SHORT DESCRIPTION: Reminder - Implementation of Market-facing changes for May 2020 INTENDED AUDIENCE: ERCOT Market Participants DAYS AFFECTED: May 26 - May 28, 2020 LONG DESCRIPTION: ERCOT will be implementing a number of Market-facing changes in the production environment on May 26 - May 28, 2020 for several systems. Please see the attached spreadsheet for the description of each change. ADDITIONAL INFORMATION: ERCOT systems may experience intermittent service interruptions during the implementation period. The systems include, but are not limited to: * Components of the ERCOT Market Information System (MIS) including: * Report publishing to the MIS * Downloading of extracts and reports from MIS and External Web Services (EWS) * MIS and ERCOT.com dashboards and displays Information on upcoming releases can be found on the Project Priority List (PPL)<http://www.ercot.com/services/projects/>. 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/>. dg