***** EXTERNAL email. Please be cautious and evaluate before you click on links, open attachments, or provide credentials. ***** NOTICE DATE: July 11, 2018 NOTICE TYPE: M-A071118-01 Maintenance - Wholesale SHORT DESCRIPTION: Unplanned system maintenance INTENDED AUDIENCE: ERCOT Market Participants DAY AFFECTED: July 11, 2018, 15:30 - 16:30 LONG DESCRIPTION: ERCOT will be performing unplanned infrastructure maintenance on July 11, 2018, within a maintenance window of 15:30 - 16:30. There is no anticipated impact, but during the maintenance period, Market Participants may experience intermittent issues with the following services: ********* Market submissions and requests via External Web Services (EWS), Market Manager and Outage Scheduler ********* Downloading of extracts and reports via External Web Services Note that the maintenance is scheduled to begin at approximately 15:30, however, this start time may be delayed depending on the current system conditions. 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. sa ######################################################################## To unsubscribe from the NOTICE_OUTAGES_WHOLESALE list, click the following link: http://lists.ercot.com/scripts/wa-ERCOT.exe?SUBED1=NOTICE_OUTAGES_WHOLESALE&A=1