NOTICE DATE:  March 25, 2009

NOTICE TYPE:  M-A032509-01 Outage – Outage Scheduler

SHORT DESCRIPTION: Outage Scheduler link from Texas Market Link (TML)

INTENDED AUDIENCE:  ERCOT Market Participants

DAY AFFECTED:  March 25, 2009

LONG DESCRIPTION: ERCOT experienced an outage of the Outage Scheduler link from TML from approximately 12:05AM until 5:00AM on March 25, 2009. The outage was a result of an application failure.

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].

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kd