NOTICE DATE: May 15, 2012 NOTICE TYPE: W-A050812-02 Extracts/Reports - Wholesale SHORT DESCRIPTION: Completed change to System Ancillary Services Capacity Monitor Dashboard INTENDED AUDIENCE: ERCOT Market Participants DAY AFFECTED: May 15, 2012 LONG DESCRIPTION: ERCOT has completed a code change to the current System Ancillary Service Capacity Monitor Dashboard (GEN-504-UI) to include all Generation Resources with the ONRR status in the value displayed in Generation Resources under the Responsive Reserve Capacity (MW). ADDITIONAL INFORMATION: The System Ancillary Service Capacity Monitor Dashboard is located on the Applications landing page on the Market Information System (MIS) under "Dashboard Portlets" and on the Current System Conditions webpage at http://www.ercot.com/gridinfo/csc/. 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