NOTICE DATE: February 19, 2024

NOTICE TYPE: M-A021224-02 General

SHORT DESCRIPTION: Grid Conditions meter to be updated on ERCOT.com website and ERCOT Mobile App February 20, 2024

INTENDED AUDIENCE: All Market Participants

DAYS AFFECTED: February 20, 2024

LONG DESCRIPTION: The Grid Conditions meter will be updated on the ERCOT.com Grid Conditions dashboard as well as within the ERCOT Mobile App on the evening of February 20, 2024. The updates will include:

• The Grid Conditions meter graphic will now reflect the seven (previously five) grid condition levels that ERCOT uses, including ERCOT Weather Watch, Voluntary Conservation Notice, and Conservation Appeal introduced as part of the Texas Advisory and Notification System (TXANS).

• A Conservation Appeal will now prompt a Grid Conditions meter color of orange.
• Energy Emergency Level 1 will now prompt a Grid Conditions meter color of red. Energy Emergency Levels 1 and 2 will now display in the same shade of red.

ACTION REQUIRED: ERCOT Mobile App users will need to update the latest version from the app store. A Chromium browser should be used for best results when viewing ERCOT.com. Users may need to clear their browser’s cache in order to view the dashboard updates.

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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dg