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NOTICE DATE:  September 1, 2017


SHORT DESCRIPTION:  Updated Implementation Details of NPRR775


DAY AFFECTED:  September 14, 2017

LONG DESCRIPTION:  ERCOT will be implementing Nodal Protocol Revision Request (NPRR) 775, Enhanced Implementation of Limits for Fast Responding Regulation Service, on September 14, 2017.

This NPRR implements behavioral rules restricting self-arrangement from Resources providing Fast Responding Regulation Service (FRRS) and Real-Time provision of FRRS Up Service (FRRS-Up) to the awarded quantity in Day-Ahead Market (DAM).

As part of this implementation, ERCOT is making system changes to better manage registration and qualification of FRRS Resources.

ADDITIONAL INFORMATION:  Pursuant to 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.

NPRR775 and associated documents can be found on the ERCOT website, under Market Rules, at http://www.ercot.com/mktrules/issues/NPRR775.

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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