NOTICE DATE: January 28, 2022

NOTICE TYPE: M-B011322-03 Release - Retail/Wholesale

SHORT DESCRIPTION: Implementation of Market-facing changes for February 2022

INTENDED AUDIENCE: ERCOT Market Participants

DAYS AFFECTED: February 1 - 3, 2022

LONG DESCRIPTION: ERCOT will be implementing a number of Market-facing changes in the production environment on February 1 - 3, 2022 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)
• MIS and ERCOT.com dashboards and displays
• Market Participant Identity Management (MPIM)
• • Market submissions and requests via Web Services, Market Manager and Outage Scheduler
  • CDR report publishing and downloading which may cause the following reports to be unavailable:
  • SCED and RTD Reports
  • NSA Active and Inactive Constraint Reports
  • State Estimator Reports
  • Real-Time Dynamic Rating Data Reports
  • Wind Power Production - 5 minute Averaged Actual values
  Solar Power Production - 5 minute Averaged Actual values

Information on upcoming releases can be found on the Project Priority List (PPL).

Changes related to NPRR917, NPRR1052, NPRR1054, and NPRR1065 that were included in the 30 day notice Market Facing Changes spreadsheet will be delayed and moved into a future release.  The new release date for these changes will be communicated in a future Market Notice.

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].

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