NOTICE DATE:  March 19, 2008          

NOTICE TYPE:  R-A031908-01 Outage - Retail        

CLASSIFICATION:  Public

SHORT DESCRIPTION:  ERCOT is currently experiencing an outage of the
Electronic Data Interchange (EDI) application.       

INTENDED AUDIENCE:  CRs and TDSPs        

DAY AFFECTED:  Wednesday, March 19, 2008 from 9:35 AM to present       

LONG DESCRIPTION:  ERCOT is currently experiencing an outage of the
Electronic Data Interchange (EDI) application.  ERCOT is receiving
inbound transactions however they are being held and not processed at
this time.  ERCOT outbound processing is limited to 997 response
transactions only.

Additional information will be provided when 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
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from this list: http://lists.ercot.com <http://lists.ercot.com/> .

TR/JA