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NOTICE DATE: May 5, 2021

NOTICE TYPE: M-A050521-01 Operations

SHORT DESCRIPTION: Updates to the Standard Contingency List (EMIL NP5-615-SG)

INTENDED AUDIENCE: Market Participants that use the Standard Contingency List report on ERCOT MIS

DAYS AFFECTED: June 3 to July 1, 2021

LONG DESCRIPTION: Starting on the June 3rd, 2021 Network Operations Model Production Load, ERCOT will begin posting an additional Standard Contingency List to the ERCOT Market Information System (MIS). This new list will use an updated format and will reflect the same information as the current report. Both the new and existing lists will reside in the same Zip file until the July 1, 2021 Network Operations Model Production Load after which only the new format will be provided.

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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