NOTICE DATE: September 20, 2015 NOTICE TYPE: M-A092015-01 Unplanned Outage SHORT DESCRIPTION: Unplanned Outage of some ERCOT systems INTENDED AUDIENCE: ERCOT Market Participants DAY AFFECTED: September 20, 2015 LONG DESCRIPTION: ERCOT is currently experiencing an outage of the following market-facing services: * Components of the ERCOT Market Information System (MIS) including: o Report publishing to the MIS o Downloading of extracts and reports from MIS and External Web Services (EWS) * MIS and ERCOT.com dashboards and displays * MOTE * NMMS ADDITIONAL INFORMATION: Additional Information will be provided as it becomes available. 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 an 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. dg