NOTICE DATE: February 6, 2015 NOTICE TYPE: M-B012915-02 Outage Retail/Wholesale SHORT DESCRIPTION: Reminder - Scheduled Maintenance Outage INTENDED AUDIENCE: All Market Participants DAY AFFECTED: Sunday, February 8, 2015 from 06:00 to 21:00 LONG DESCRIPTION: ERCOT will be performing planned maintenance on February 8, 2015, from 06:00 to 21:00 CPT. 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. This includes all retail transactions. * 867 transactions will NOT be forwarded. * 997 Functional Acknowledgements will NOT be sent. * MarkeTrak will be unavailable. * Retail Application components of the MIS and the Retail API will be unavailable * Retail Reports and Extracts will be unavailable * eService application will be unavailable on the Market Information System (MIS) * MPIM will be unavailable. * Find ESIID and Find Transaction will be unavailable * Market Data Transparency (MDT) Web Services will be unavailable * Extract Subscriber will be unavailable * Net Dependable Capability and Reactive Capability (NDCRC) will be unavailable * Report publishing to the ERCOT MIS will be unavailable * Downloading of extracts and reports from MIS and External Web Services (EWS) will be unavailable 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