NOTICE DATE: March 28, 2024

NOTICE TYPE: M-A032824-01 Outage - Retail/Wholesale

SHORT DESCRIPTION: Planned system maintenance with impacted services

INTENDED AUDIENCE: ERCOT Market Participants

DAYS AFFECTED: April 2, 2024 11:00 – 13:00; April 2, 2024 13:30 – 15:30

LONG DESCRIPTION: ERCOT will be performing planned system maintenance of several databases on April 2, 2024.

During the April 2, 2024 11:00 – 13:00 outage window, Market Participants may experience intermittent issues with the following services:

• Find ESIID

During the April 2, 2024 13:30 – 15:30 outage window, Market Participants may experience intermittent issues with the following services:

• Market Data Transparency (MDT) Web Services
• Extract Subscriber

Note that the outage start times may be delayed depending on the current system conditions.

ADDITIONAL INFORMATION: Reports will be rerun and reposted as applicable.

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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