NOTICE DATE: June 25, 2013 NOTICE TYPE: R-A062513-01 Informational SHORT DESCRIPTION: ERCOT's MarkeTrak GUI, Find ESIID, and Find Transaction experienced a performance degradation INTENDED AUDIENCE: LSEs and TDSPs DAY AFFECTED: June 24 - 25, 2013 LONG DESCRIPTION: ERCOT's MarkeTrak GUI, Find ESIID, and Find Transaction experienced intermittent performance degradation beginning on June 24, 2013 and lasting until approximately 11:30 on June 25, 2013. The root cause was a database performance issue. 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