NOTICE DATE:  March 20, 2009

NOTICE TYPE:  M-B032009-01   Outage

SHORT DESCRIPTION: MOSPUBLIC outage occurred on March 20, 2009

INTENDED AUDIENCE:  All Market Participants

DAY AFFECTED: March 20, 2009

LONG DESCRIPTION:  ERCOT experienced an outage of MOSPUBLIC from approximately 7:31 AM to 8:13 AM on March 20, 2009.  The outage was a result of an issue with disk drive space. 

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