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NOTICE DATE:  July 27, 2018

NOTICE TYPE:  M-B070618-02 NPRR

SHORT DESCRIPTION:  Additional Implementation Details of NPRR819

INTENDED AUDIENCE:  QSE Settlement Personnel

DAY AFFECTED:  August 9, 2018

LONG DESCRIPTION:  On August 9, 2018, Nodal Protocol Revision Request (NPRR) 819, Modification of Non-Price Error Resettlement Thresholds and Resettlement Clean-Ups, will be implemented.

This NPRR removes language referencing "data errors" for resettlement of the Day-Ahead Market (DAM) and the Real-Time Market (RTM); gives the ERCOT Board authority to direct a DAM resettlement parallel to its authority to direct RTM resettlement; removes references to undefined "declarations" of resettlements; changes the thresholds that determine a resettlement; and fixes a semantics error.

ADDITIONAL INFORMATION:  Pursuant to Nodal Protocol Section 21.6, Nodal Protocol Revision Implementation, ERCOT is required to provide notice as soon as practicable, but no later than ten days prior to implementation.

NPRR819<http://www.ercot.com/mktrules/issues/NPRR819> 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]>.

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