NOTICE DATE: October 9, 2015 NOTICE TYPE: W-B092215-02 NPRR SHORT DESCRIPTION: Settlements Implementation Details of NPRR595 and NPRR698 INTENDED AUDIENCE: ERCOT Market Participants DAY AFFECTED: October 22, 2015 LONG DESCRIPTION: The following system changes mentioned in a previous market notice (W-B092215-01) will NOT be implemented as scheduled and are postponed until further notice. A new market notice will be provided before implementation of these changes. * NPRR588, Clarifications for PV Generation Resources which was approved by the ERCOT Board on June 10, 2014; * NPRR 615, PVGR Forecasting which was approved by the ERCOT Board on August 12, 2014; * NPRR 699, Energy Offer Curve Caps for Make-Whole Calculations for Resource Type Other, which was approved by the ERCOT Board on August 11, 2015; and * Verifiable Cost Manual Revision Request (VCMRR) 007, Alignment with NPRR699, Energy Offer Curve Caps for Make-Whole Calculations for Resource Type Other, which was approved by the Technical Advisory Committee (TAC) on August 27, 2015. On October 22, 2015, ERCOT will implement the following Nodal Protocol Revision Requests (NPRR): * NPRR595, RRS Load Resource Treatment in ORDC, which was approved by the ERCOT Board on December 9, 2014; * NPRR698, Clarifications to NPRR595, RRS Load Resource Treatment in ORDC, which was approved by the ERCOT Board on June 9, 2015; Changes for NPRR595 and NPRR698: o New Settlement Calculation Revisions: 1. Real-Time Capacity from Controllable Load Resources for the Qualified Scheduling Entity (QSE) RTCLRCAPq = (RTCLRNPC q - RTCLRLPCq - RTCLRNSq ) + RTCLRREGq Where: RTCLRNPC q = SYS_GEN_DISCFACTOR *[cid:image001.png@01D102A1.08E85890] RTCLRNPCR q,r,p RTCLRLPC q = SYS_GEN_DISCFACTOR *[cid:image001.png@01D102A1.08E85890] RTCLRLPCR q,r,p RTCLRNS q = SYS_GEN_DISCFACTOR *[cid:image001.png@01D102A1.08E85890] RTCLRNSR q,r,p RTCLRREG q = SYS_GEN_DISCFACTOR *[cid:image001.png@01D102A1.08E85890] RTCLRREGR q,r,p 2. Real-Time Capacity from Non-Controllable Load Resources carrying Responsive Reserve (RRS) for the QSE RTNCLRCAPq = RTNCLRNPC q - RTNCLRLPCq Where: RTNCLRNPC q = SYS_GEN_DISCFACTOR *[cid:image001.png@01D102A1.08E85890]RTNCLRNPCR q,r,p RTNCLRLPC q = SYS_GEN_DISCFACTOR *[cid:image001.png@01D102A1.08E85890]RTNCLRLPCR q,r,p 3. Real-Time On-Line Capacity RTOLCAP q = (RTOLHSL q - RTMGQ q - SYS_GEN_DISCFACTOR * ([cid:image002.png@01D102A1.08E85890][cid:image003.png@01D102A1.08E85890]UGENA q,r,p)) + RTCLRCAP q + RTNCLRCAP q o New Settlement Bill Determinants: Bill Determinant Short Description Extract Extract Table RTNCLRNPCR Real-Time Non-Controllable Load Resource Net Power Consumption RTM CODE MKTINPUTHEADER MKTINPUTINTERVAL RTNCLRLPCR Real-Time Non-Controllable Load Resource Low Power Consumption RTM CODE MKTINPUTHEADER MKTINPUTINTERVAL RTCLRNPCR Real-Time Controllable Load Resource Net Power Consumption RTM CODE MKTINPUTHEADER MKTINPUTINTERVAL RTCLRLPCR Real-Time Controllable Load Resource Low Power Consumption RTM CODE MKTINPUTHEADER MKTINPUTINTERVAL RTNCLRNPC Real-Time Non-Controllable Load Resource Net Power Consumption for the QSE RTM CODE RTMOUTPUTHEADER RTMOUTPUTINTERVAL RTNCLRLPC Real-Time Non-Controllable Load Resource Low Power Consumption for the QSE RTM CODE RTMOUTPUTHEADER RTMOUTPUTINTERVAL RTCLRNPC Real-Time Controllable Load Resource Net Power Consumption for the QSE RTM CODE RTMOUTPUTHEADER RTMOUTPUTINTERVAL RTCLRLPC Real-Time Controllable Load Resource Low Power Consumption for the QSE RTM CODE RTMOUTPUTHEADER RTMOUTPUTINTERVAL RTNCLRCAP Real-Time Capacity from Non-Controllable Load Resources carrying Responsive Reserve for the QSE RTM CODE RTMOUTPUTHEADER RTMOUTPUTINTERVAL 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. NPRR595<http://www.ercot.com/mktrules/issues/NPRR595> and associated documents can be found on the ERCOT website. NPRR698<http://www.ercot.com/mktrules/issues/NPRR698> 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. mm