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NOTICE DATE:  February 24, 2017

NOTICE TYPE:  M-C022417-01 NPRR

SHORT DESCRIPTION:  Implementation Details of NPRR764

INTENDED AUDIENCE:  ERCOT Market Participants

DAY AFFECTED:  March 9, 2017

LONG DESCRIPTION:  On March 9, 2017, Nodal Protocol Revision Request (NPRR) 649, Addressing Issues Surrounding High Dispatch Limit (HDL) Overrides, will be implemented.

This NPRR bases Reliability Unit Commitment (RUC) capacity short calculations on the Wind-powered Generation Resource Production Potential (WGRPP) for a Wind-powered Generation Resource (WGR) and the PhotoVoltaic Generation Resource Production Potential (PVGRPP) for a PhotoVoltaic Generation Resource (PVGR) - i.e., an 80% probability of exceedance (P80) as seen at the time of RUC execution.

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.

NPRR764<http://www.ercot.com/mktrules/issues/NPRR764> 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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