***** EXTERNAL email. Please be cautious and evaluate before you click on links, open attachments, or provide credentials. *****

NOTICE DATE:  July 27, 2018

NOTICE TYPE:  M-B072718-01 NPRR/SCR

SHORT DESCRIPTION:  Implementation Details of SCR791

INTENDED AUDIENCE:  ERCOT Market Participants

DAY AFFECTED:  August 8, 2018

LONG DESCRIPTION:  On August 7, 2018, ERCOT will implement System Change Request (SCR) 791, Correction of 60-day SCED GRD Disclosure Report.

This SCR populates unused Megawatt (MW) and price values in Security-Constrained Economic Dispatch (SCED) Generation Resource Data (GRD) Energy Offer Curves with null values rather than zeroes.

Changes to the 60-Day SCED Disclosure Report (EMIL ID NP3-965-ER, Report ID 13052).will be seen in the SCED-Gen-Resource-Data csv file beginning August 8, 2018.

ADDITIONAL INFORMATION:  SCR791<http://www.ercot.com/mktrules/issues/SCR791> and 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]<mailto:[log in to unmask]>.

If you are receiving email from an 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.









sa