****************************************************************************************** EXTERNAL email. Please be cautious and evaluate before you click on links, open attachments, or provide credentials ****************************************************************************************** NOTICE DATE: May 7, 2014 NOTICE TYPE: M-A041814-02 Outage - Retail SHORT DESCRIPTION: Reminder - Scheduled Retail Maintenance Outage INTENDED AUDIENCE: All Market Participants DAY AFFECTED: Sunday, May 18, 2014 from 06:00 through 21:00 LONG DESCRIPTION: ERCOT has a scheduled maintenance outage on May 18, 2014 from 06:00 through 21:00. ADDITIONAL INFORMATION: During the outage the following functions will be affected: * Market participants utilizing NAESB to send/receive transactions to/from ERCOT will NOT be able to send/receive transactions to/from ERCOT * 867 Transactions will NOT be forwarded during the outage * 997 Functional Acknowledgements will NOT be sent during the outage * MarkeTrak will be unavailable for the duration of the outage * Retail components of the MIS and the Retail API will not be available * Retail Reports and Extracts may be impacted * MPIM will not be available * eService application will be unavailable on the Market Information System (MIS) 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. mm