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Resending with updated attachment.

From: ERCOT Client Services
Sent: Tuesday, November 12, 2019 4:06 PM
To: [log in to unmask]; [log in to unmask]; [log in to unmask]; [log in to unmask]
Cc: Ercot Account Managers <[log in to unmask]>; Market Support Services <[log in to unmask]>
Subject: M-A111219-01 Implementation of market-facing changes for December 2019

NOTICE DATE: November 12, 2019

NOTICE TYPE: M-A111219-01 Release - Retail/Wholesale

SHORT DESCRIPTION: Implementation of market-facing changes for December 2019


DAY AFFECTED: December 10 - 12, 2019

LONG DESCRIPTION: ERCOT will be implementing a number of market-facing changes in the production environment on December 10 - 12, 2019 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:
ยท 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)
     *   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 a public 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<http://lists.ercot.com/>.