NOTICE DATE:  May 3, 2010
NOTICE TYPE:  R-A050310-01: INFORMATIONAL - AMS Meter Flag / TDSP ESI ID Report
SHORT DESCRIPTION:  AMS Meter Flag to post to the TDSP ESI ID Report beginning Tuesday, May 4, 2010.
INTENDED AUDIENCE:  All Market Participants
DAY AFFECTED:  Tuesday, May 4, 2010
LONG DESCRIPTION:  As a result of Project 90011_01, Add AMS Meter Flag to the Database Query Function, the AMS Meter Flag column will be populated beginning with the Full TDSP ESI ID Report due to be posted Tuesday, May 4, 2010.  All subsequent TDSP ESI ID Reports, both the Full and the Weekly will contain the AMS Meter Flag.
ADDITIONAL INFORMATION:  The updated DDL for TDSP ESIID Report has been posted on the ERCOT website (http://www.ercot.com/services/mdt/ddls) and under the Extract Data Definition folder on Texas Market Link.

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]<mailto:[log in to unmask]>.

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DP/JR