NOTICE DATE:  January 2, 2013

NOTICE TYPE:  R-B010213-01 – Informational

SHORT DESCRIPTION:   ERCOT requests that all Market Participants update their Testing Worksheets as necessary.

INTENDED AUDIENCE:  CRs and TDSPs

LONG DESCRIPTION:   ERCOT requests that Market Participants update their Testing Worksheets as necessary. As changes to contact information occur, Market Participants should update their Testing Worksheet to include the most current contact information.

The URL for the Testing Worksheets is: http://etod.ercot.com/tw/TestingWorksheetOverview.asp

ACTION REQUIRED:  All Market Participants are asked to update their Testing Worksheets as necessary.

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].

If you are receiving e-mail from an ERCOT distribution list that you no longer wish to receive, please follow this link in order to unsubscribe from this list: http://lists.ercot.com.

DH/JR