NOTICE DATE: February 4, 2022

NOTICE TYPE: M-C020422-01 Release - Retail/Wholesale

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

INTENDED AUDIENCE: ERCOT Market Participants

DAYS AFFECTED: February 9, 2022 15:00 to 17:00 CST

LONG DESCRIPTION: ERCOT will be implementing Market-facing changes in the production environment on February 9, 2022 for Integration system.

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).

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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mm