NOTICE DATE: July 1, 2022
NOTICE TYPE: M-D070122-01 Operations
SHORT DESCRIPTION: Notice of issue with 2 reports containing hourly solar forecast related information
INTENDED AUDIENCE: ERCOT Market Participants
DAYS AFFECTED: July 1, 2022
LONG DESCRIPTION: ERCOT has identified an issue with the "Solar Power Production - Hourly Averaged Actual and Forecasted Values" report (EMIL ID: NP4-737-CD | Report Type ID: 13483) and "Hourly System-Wide and Regional Solar Forecasts by Model" report (EMIL ID: NP4-443-CD | Report Type ID: 21811) following yesterday's (June 30, 2022) off-cycle release related to NPRR935. Specifically, the "Solar Power Production - Hourly Averaged Actual and Forecasted Values" report is listing four records for each reported hour. The "Hourly System-Wide and Regional Solar Forecasts by Model" is missing forecast information from Operating Day minus 2. ERCOT is working on a solution for the identified issues, and will provide a follow up Market Notice once these are resolved.
Notes that the "Solar Power Production - Hourly Averaged Actual and Forecasted Values by Geographical Region" report (EMIL ID: NP4-745-CD | Report Type ID: 21809) is posted every hour and includes solar generation and forecast information on both system-wide and geographic region basis, a rolling historical 48-hour period and rolling future 168-hour period. ERCOT has verified that following yesterday's release, the information in this report is being posted for all reportable hours and is accurate. This report may be used to access information related to ERCOT's hourly solar forecasts.
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].
If you are receiving email from a public ERCOT distribution list that you no longer wish to receive, please follow this link in order to unsubscribe from this list: http://lists.ercot.com.