NOTICE DATE: June 29, 2022

NOTICE TYPE: M-B050422-05 Operations

SHORT DESCRIPTION: Update - system changes related to NPRR935 reports on solar generation and solar forecasting

INTENDED AUDIENCE: All Market Participants, User Security Administrators (USAs), Resource Entities

DAY AFFECTED: June 30, 2022, 15:30 - 16:30; and July 1, 2022

LONG DESCRIPTION: On June 30, 2022, ERCOT will be making system changes related to  NPRR935, Post All Wind and Solar Forecasts. Specifically, system changes will support the following new reports which will be posted on  Protocol language related to NPRR935 will be implemented on July 1, 2022.

Additional background on this effort can be reviewed in this Market Notice that was sent on May 4, 2022. More materials were also posted at the meeting page for the workshop titled Update to reports related to Photo Voltaic (PV) Forecasts and Implementation of PV regions  to provide additional details on these changes.

ADDITIONAL INFORMATION: ERCOT systems may experience intermittent service interruptions during the implementation period. The systems include, but are not limited to:

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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