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NOTICE DATE:  February 3, 2017

NOTICE TYPE:  M-A020317-01 Release - Retail/Wholesale

SHORT DESCRIPTION:  Implementation of market-facing changes for March 2017

INTENDED AUDIENCE:  ERCOT Market Participants

DAYS AFFECTED:  March 7 - 9, 2017

LONG DESCRIPTION:  ERCOT will be implementing a number of market-facing changes in the production environment on March 7 - 9, 2017 for all 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:

*       Market Management System User Interface

o   During this outage, please use https://mis.ercot.com/mmsui/mmsui/displayTradesLanding.action to directly access the Market Manager

*       Components of the ERCOT Market Information System (MIS) including:

o   Report publishing to the MIS

o   Downloading of extracts and reports from MIS and External Web Services (EWS)

o   Market Data Transparency (MDT) Web Services

o   MIS and ERCOT.com dashboards and displays

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.









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