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NOTICE DATE:  November 3, 2017
NOTICE TYPE:  M-B110317-01 Release - Retail/Wholesale
SHORT DESCRIPTION:  Implementation of market-facing changes for December 2017
INTENDED AUDIENCE:  ERCOT Market Participants
DAYS AFFECTED:  December 5 - 7, 2017
LONG DESCRIPTION:  ERCOT will be implementing a number of market-facing changes in the production environment on December 5 - 7, 2017 for several systems. Please see the attached spreadsheet for the description of each change.
ADDITIONAL INFORMATION:  ERCOT systems may experience intermittent service interruptions during the implementation period. The systems include, but are not limited to:
Components of the ERCOT Market Information System (MIS) including:
*         Report publishing to the MIS
*         Downloading of extracts and reports from MIS and External Web Services (EWS)
*         Find ESIID and Find Transaction
*         Market Data Transparency (MDT) Web Services
*         MIS and ERCOT.com dashboards and displays
*         Net Dependable Capability and Reactive Capability (NDCRC)
Information on upcoming releases can be found on the Project Priority List (PPL)<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.

mm