***** EXTERNAL email. Please be cautious and evaluate before you click on links, open attachments, or provide credentials. ***** NOTICE DATE: September 21, 2018 NOTICE TYPE: M-B092118-01 Outage - Retail/Wholesale SHORT DESCRIPTION: Planned system maintenance with impacted services INTENDED AUDIENCE: ERCOT Market Participants DAY AFFECTED: September 24, 17:00 - 18:00 LONG DESCRIPTION: ERCOT will be performing planned system maintenance on September 24, 17:00 - 18:00. During the September 24, 17:00 - 18:00 outage window, the following services will be unavailable: * Report publishing to the ERCOT Market Information System (MIS) * Downloading of extracts and reports from the MIS and External Web Services (EWS) 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 ######################################################################## To unsubscribe from the NOTICE_OUTAGES_RETAIL list, click the following link: http://lists.ercot.com/scripts/wa-ERCOT.exe?SUBED1=NOTICE_OUTAGES_RETAIL&A=1