NOTICE DATE: February 02, 2024

NOTICE TYPE: R-A010524-03 Outage Retail/Wholesale

SHORT DESCRIPTION: Planned Maintenance Outage - Retail

INTENDED AUDIENCE: All Market Participants

DAYS AFFECTED: Saturday, February 24, 2024 19:00 through Sunday, February 25, 2024 23:59

LONG DESCRIPTION: This is a follow-up to the postponed Maintenance Outage Market Notice R-A010524-02 that was communicated on January 24, 2024.

ERCOT will be performing planned maintenance on Saturday, February 24, 2024 19:00 through Sunday, February 25, 2024 23:59. During the outage the following functions will be affected:

Market Participants utilizing NAESB to send/receive transactions to/from ERCOT will NOT be able to send/receive transactions to/from ERCOT during the outage. This includes all retail transactions.
867 transactions will NOT be forwarded during the outage.
997 Functional Acknowledgements will NOT be sent during the outage.
MarkeTrak will be unavailable for the duration of the outage.
Retail Application components of the MIS and the Retail API will be unavailable.
Retail Reports and Extracts may be impacted during the outage timeframe.
eService application will be unavailable on the Market Information System (MIS).
Find ESIID and Find Transaction will be unavailable.
The ListServ GUI may be unavailable and emails sent to the distribution lists could be delayed.

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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