NOTICE DATE:  May 9, 2011
NOTICE TYPE:   M-A050911-01 Outage Retail/Wholesale
SHORT DESCRIPTION:  Planned system maintenance with impacted services
INTENDED AUDIENCE:  ERCOT Market Participants
DAY AFFECTED:  May 11, 2011, 10:00 - 12:00 CDT
LONG DESCRIPTION:  ERCOT will be performing planned system maintenance of several source databases and applications on May 11, 2011. During this system maintenance, market submissions will be unavailable for approximately 30 minutes and real-time communications will be unavailable for approximately 5 minutes. All systems should re-establish communications automatically. The system maintenance will occur between 10:00 and 12:00 CDT.
During the maintenance period, Market Participants may experience intermittent issues with the following services:
*         Market submissions and requests via WebServices, Market Manager and Outage Scheduler
*         Report publishing to the ERCOT Market Information System (MIS)
*         Downloading of extracts and reports from TML Report Explorer, PI API and MIS.
ADDITIONAL INFORMATION:  Note that the Current Day Reports (CDR) system will be impacted. Reports will be rerun and reposted as applicable. The MIS Dashboards and ercot.com price displays will not be populated with data during this timeframe.
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