NOTICE DATE:  November 20, 2012
NOTICE TYPE:  W-B110212-02 Release - Wholesale
SHORT DESCRIPTION:  REMINDER - Implementation of market-facing changes for December 2012
INTENDED AUDIENCE:  ERCOT Market Participants
DAYS AFFECTED:  December 3 - 6, 2012
LONG DESCRIPTION:  ERCOT will be implementing a number of market-facing changes in the production environment on December 3 - 6, 2012. Please see the attached spreadsheet for the description and estimate of the release date for each change.
ADDITIONAL INFORMATION:  ERCOT may experience intermittent service interruptions during the implementation period. The systems include, but are not limited to:

*         Market Participant notifications

*         Outage Scheduler User Interface

*         Market Management System User Interface

*         Market Participant Identity Management

*         Components of the ERCOT Market Information System (MIS) may be intermittently unavailable including:

*         Report publishing to the MIS

*         Current Day Reports (CDRs) without retry functionality may not be rerun for the missed postings during the outage time

*         MIS and ERCOT.com dashboards will be intermittently unavailable

*         During this outage, please use the following URLs to directly access the Market Manager and Outage Scheduler:

*         https://mis.ercot.com/mmsui/mmsui/displayTradesLanding.action

*         https://mis.ercot.com/osrui/osrui/Summary.action

*         Components of the External Web Services (EWS) may be intermittently unavailable
Information on upcoming releases can be found on the ERCOT Multi Year Project Priority List (PPL) at http://www.ercot.com/services/projects/.
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.





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