NOTICE DATE: January 30, 2012 NOTICE TYPE: M-B010612-04 Outage - Retail/Wholesale SHORT DESCRIPTION: Planned system maintenance with impacted services - Cancelled INTENDED AUDIENCE: ERCOT Market Participants DAY AFFECTED: February 1, 2012, 16:00 - 21:00 CST LONG DESCRIPTION: The planned system maintenance of several source databases and applications scheduled on February 1, 2012, has been cancelled. If this is re-scheduled at a later date, ERCOT will send notice to the market of the new time and date. 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. ad ############################ 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