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 ERCOT.com. Protocol language related to NPRR935 will be implemented on July 1, 2022.
- Solar Power Production - Actual 5-Minute Averaged Values by Geographical Region | NP4-746-CD | Report Type ID 21810
- Solar Power Production - Hourly Averaged Actual and Forecasted Values by Geographical Region | NP4-745-CD | Report Type ID 21809
- Hourly System-Wide and Regional Solar Forecasts by Model | NP4-443-CD | Report Type ID 21811
- Intra-Hour Solar Power Forecast by Geographical Region | NP4-752-CD | Report Type ID 21812
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:
- Components of the ERCOT Market Information System (MIS) including:
- Report publishing to the MIS
- Downloading of extracts and reports from MIS and External Web Services (EWS)
- MIS and ERCOT.com dashboards and displays
- Market Participant Identity Management (MPIM)
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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