NOTICE DATE: May 4, 2022

NOTICE TYPE: M-B050422-01 Operations

SHORT DESCRIPTION: Implementation of NPRR935 and updates related to Solar Forecasting at ERCOT

INTENDED AUDIENCE: Market Participants

DAYS AFFECTED: May 24 - May 26, and June 23, 2022

LONG DESCRIPTION: ERCOT is in the process of integrating a second vendor to forecast PhotoVoltaic (PV) production potential for every PhotoVoltaic Generation Resource (PVGR). As a part of this effort, ERCOT will implement the remaining section of NPRR 935: Post All Wind and Solar Forecasts. Following is a summary of the changes that will be implemented.

ERCOT will host a workshop titled Update to reports related to Photo Voltaic (PV) Forecasts and Implementation of PV regions on May 16, 2022 to provide additional details on the changes related to this effort.

ADDITIONAL INFORMATION: This workshop will be held in person at the ERCOT Austin Campus. A WebEx meeting will be provided for those attending remotely. Please visit the meeting calendar on the ERCOT website for further information on this workshop.

NPRR935 and its associated documents can be found on the ERCOT website.

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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