NOTICE DATE:  May 26, 2010         

NOTICE TYPE:  R-C052610-01  Outage – Retail

SHORT DESCRIPTION:   ERCOT’s Texas Market Link (TML) Find ESIID and Find Transactions Lookup experienced an unplanned outage on May 26, 2010 from 07:33 to 08:30.

INTENDED AUDIENCE:  All Market Participants

DAY AFFECTED:  May 26, 2010 from 07:33 to 08:30

LONG DESCRIPTION:   ERCOT’s Texas Market Link (TML) Find ESIID and Find Transactions Lookup experienced an unplanned outage on May 26, 2010 from 07:33 to 08:30.

The root cause of the outage was an index issue on the Electronic Data Interchange (EDI) database. Additional details will be provided in the monthly ERCOT IT Incident Market Notice Summary. 

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].