****************************************************************************************** EXTERNAL email. Please be cautious and evaluate before you click on links, open attachments, or provide credentials ****************************************************************************************** NOTICE DATE: April 11, 2014 NOTICE TYPE: M-B041114-01 Outage Retail/Wholesale SHORT DESCRIPTION: Scheduled Maintenance Outage INTENDED AUDIENCE: All Market Participants DAY AFFECTED: April 23, 2014 from 15:00 through 16:00 LONG DESCRIPTION: ERCOT will be performing scheduled maintenance on April 23, 2014 from 15:00 - 16:00. ERCOT systems may experience intermittent service interruptions during this maintenance period. The systems include, but are not limited to: * Market Participant notifications * Outage Scheduler User Interface o During this outage, please use https://mis.ercot.com/osrui/osrui/Summary.action to directly access the Outage Scheduler * Market Management System User Interface o During this outage, please use https://mis.ercot.com/mmsui/mmsui/displayTradesLanding.action to directly access the Market Manager * Components of the ERCOT Market Information System (MIS) including: o Report publishing to, and retrieval from, the MIS o Current Day Reports (CDRs) without retry functionality may not be rerun for the missed postings during the outage o MIS and ERCOT.com dashboards and search functionality * Components of the External Web Services (EWS) * MarkeTrak * Retail Application components of the MIS and the Retail API * Retail Reports and Extracts * eService application on the Market Information System (MIS) * Market Participant Identity Management (MPIM) * Find ESIID and Find Transaction * Market Data Transparency (MDT) Web Services * Extract Subscriber * Net Dependable Capability and Reactive Capability (NDCRC) * Texas Renewables (REC) - www.texasrenewables.com<http://www.texasrenewables.com> 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. sa