NOTICE DATE: July 22, 2011 NOTICE TYPE: W-A072211-01 Extracts - Wholesale SHORT DESCRIPTION: Removal of two columns from the State Estimator Bus Voltages Report INTENDED AUDIENCE: ERCOT Market Participants DAY AFFECTED: July 26, 2011 LONG DESCRIPTION: On July 26, 2011, the State Estimator Bus Voltages Report (NP6-627-CD) will have two columns removed to help mitigate the risk of identifying Resource status. The following two columns are being removed: * EBS_NUMBER * NODE_ID. Once removed, the report will post with the following column order: * SE_EXECUTION_TIME * STATION_NAME * KV_LEVEL * EMS_BUS_NUMBER * VOLTAGE_ESTIMATE. 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 email at [log in to unmask]<mailto:[log in to unmask]>. If you are receiving email 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 ############################ To unsubscribe from the NOTICE_EXTRACTS_WHOLESALE list: write to: mailto:[log in to unmask] or click the following link: http://lists.ercot.com/SCRIPTS/WA-ERCOT.EXE?SUBED1=NOTICE_EXTRACTS_WHOLESALE&A=1