NOTICE DATE: May 4, 2010

NOTICE TYPE: R-A050410-01 Retail Processing

SHORT DESCRIPTION: ERCOT experienced a delay in sending a subset of cancellation and notification transactions on Monday, May 3, 2010.

INTENDED AUDIENCE: CRs and TDSPs

DAY AFFECTED: May 3, 2010

LONG DESCRIPTION:  As a result of one of the NAESB servers not properly restarting after the maintenance outage on Sunday, May 2, 2010, ERCOT experienced a delay in sending 1,274 retail batch transactions on Monday, May 3, 2010.  This caused a subset of the cancellation and notification transactions to be out of protocol. 

A summary of the impacted transactions is outlined below:

Tran Type	Count
814_06	1149
814_08	14
814_22	111
Total	1274

ADDITIONAL INFORMATION: ERCOT Retail Account Managers will provide affected Market Participant’s with a list of impacted transactions when lists are 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].

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JR/DH