NOTICE DATE: June 12, 2024

NOTICE TYPE: M-B061224-01 General

SHORT DESCRIPTION: ERCOT's Production Notification Listener certificate renewal

INTENDED AUDIENCE:  Market Participant personnel that receive notifications from ERCOT’s External Web Services on their listeners in the Production environment.

DAYS AFFECTED: June 28, 2024

LONG DESCRIPTION: On June 28, 2024, ERCOT will replace the Notifications Public Key SSL certificate used by the Listeners that receive notifications from the External Web Services (EWS) with a new Notifications Public Key Secure Sockets Layer (SSL) certificate.  This applies to the Production environment.

ACTION REQUIRED: Market Participants must download and install the following into their application's key store:

• ERCOT Notifications Public Key (valid from 05/30/2024 to 07/01/2025)

All Certificates, including the updated public key, are available for download on ERCOT.com at http://www.ercot.com/services/mdt/webservices/.

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.

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.

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