NOTICE DATE: April 15, 2010 NOTICE TYPE: M-A041310-03 FINAL - Outage - TML INTENDED AUDIENCE: All Market Participants DAY AFFECTED: April 13, 2010 from 18:20 to 19:00 DESCRIPTION: ERCOT's Texas Market Link (TML) application experienced an unplanned outage on April 13, 2010 from 18:20 to 19:00. The TML is now operational. Details will be provided in the monthly ERCOT IT Incident Market Notice Summary. This is the final market notice for this 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 e-mail at [log in to unmask]<mailto:[log in to unmask]>. If you are receiving e-mail 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<http://lists.ercot.com/>. DP From: ERCOT Client Relations Sent: Wednesday, April 14, 2010 4:51 PM To: [log in to unmask]; [log in to unmask]; [log in to unmask]; [log in to unmask]; [log in to unmask]; [log in to unmask]; [log in to unmask] Cc: [log in to unmask]; [log in to unmask]; [log in to unmask]; 1 ERCOT Client Service Reps Subject: M-A041310-02 UPDATE - Outage - TML NOTICE DATE: April 14, 2010 NOTICE TYPE: M-A041310-02 UPDATE - Outage - TML INTENDED AUDIENCE: All Market Participants DAY AFFECTED: April 13, 2010 from 18:20 to 19:00 DESCRIPTION: ERCOT's Texas Market Link (TML) application experienced an unplanned outage on April 13, 2010 from 18:20 to 19:00. The TML is now operational. Additional information will be provided as it becomes available. ERCOT is currently engaged in identifying the root cause. 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 e-mail at [log in to unmask]<mailto:[log in to unmask]>. If you are receiving e-mail 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<http://lists.ercot.com/>. DP/DH From: ERCOT Client Relations Sent: Wednesday, April 14, 2010 8:31 AM To: [log in to unmask]; [log in to unmask]; [log in to unmask]; [log in to unmask]; [log in to unmask]; [log in to unmask]; [log in to unmask] Cc: [log in to unmask]; [log in to unmask]; [log in to unmask]; 1 ERCOT Client Service Reps Subject: M-A041310-01 UPDATE - Outage - TML NOTICE DATE: April 14, 2010 NOTICE TYPE: M-A041310-01 UPDATE - Outage - TML INTENDED AUDIENCE: All Market Participants DAY AFFECTED: April 13, 2010 from 18:20 to 19:00 DESCRIPTION: ERCOT's Texas Market Link (TML) application experienced an unplanned outage on April 13, 2010 from 18:20 to 19:00. The TML is now operational. 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 e-mail at [log in to unmask]<mailto:[log in to unmask]>. If you are receiving e-mail 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<http://lists.ercot.com/>. DP/DH ___________________________________________________________________________________________________ From: NOTICE RELEASE RETAIL [mailto:[log in to unmask]] On Behalf Of ERCOT Help Desk Sent: Tuesday, April 13, 2010 7:36 PM To: [log in to unmask] Subject: INITIAL NOTICE - System Outage - Texas Market Link - Web Services NOTICE DATE: 04/13/10 19:35:26 NOTICE TYPE: Initial Texas Market Link - Web Services Notice INTENDED AUDIENCE: LSEs and TDSPs DAY AFFECTED: 04/13/10 18:31:50 DESCRIPTION: ERCOT is currently experiencing an outage of Texas Market Link - Web Services ERCOT is working on resolving this issue and will provide additional information 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 e-mail at [log in to unmask]<mailto:[log in to unmask]>. If you are receiving e-mail 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<http://lists.ercot.com/>.