NOTICE DATE: April 9, 2025

NOTICE TYPE: M-A091124-02 Operations

SHORT DESCRIPTION: ERCOT Board approval of Real-Time Market (RTM) Price Corrections

INTENDED AUDIENCE: All Market Participants

DAYS AFFECTED: Certain Operating Days (ODs) between August 12, 2024 and September 11, 2024

LONG DESCRIPTION: On April 7, 2025, the ERCOT Board of Directors (ERCOT Board) reviewed price corrections for an event that involved the usage of incorrect Resource telemetered megawatt (MW) values when a Qualified Scheduling Entity (QSE) sent suspect quality telemetry.  See Market Notice M-A091124-01.

The ERCOT Board determined that prices were significantly affected and directed ERCOT to implement the appropriate price corrections pursuant to ERCOT Protocol Section 6.3(7) for the RTM.

ERCOT Board approval of these price corrections necessitates the issuance of RTM Resettlement Statements. A subsequent Market Notice will be posted for the RTM resettlements in accordance with ERCOT Protocol Section 9.5.7.

ADDITIONAL INFORMATION: The corrected prices will be posted in both CSV and XML formats under the RTM Price Corrections section of the Market Prices webpage on ERCOT.com.

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 ClientServices@ercot.com.

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