NOTICE DATE: May 29, 2015 NOTICE TYPE: M-B052115-04 NPRR SHORT DESCRIPTION: Additional Implementation Details for NPRR626, NPRR665, NPRR645, NPRR598 and Other Binding Document (OBD) INTENDED AUDIENCE: ERCOT Market Participants and Settlement Personnel DAY AFFECTED: June 22-26, 2015 LONG DESCRIPTION: On June 22-26, 2015, ERCOT will implement Nodal Protocol Revision Request (NPRR) 626, Reliability Deployment Price Adder (formerly "ORDC Price Reversal Mitigation Enhancements"), NPRR665, As-Built Clarification of Reliability Deployment Price Adder, NPRR645, Real-Time On-Line Capacity Revisions and OBD, Methodology for Setting Max Shadow Prices. NPPR598, Clarify Inputs to PRC and ORDC, was originally listed as a part of this project to be implemented during the June 22-26, 2015 release. NPRR598 was implemented in the 2014 Market Systems Enhancements project. New Reports: There are no new reports associated with these NPRRs, however the new Reliability Deployment Price Adder is being added to existing reports and the report names are changing as part of the NPRR626 implementation. Additional columns are also being added to some reports, as follows: New Report Name EMIL ID Report Type ID Columns added Column Description Real-Time ORDC and Reliability Deployment Price Adders and Reserves by SCED interval NP6-323-CD 13221 RTORDPA Real-Time On-Line Reliability Deployment Price Adder per SCED/RTD interval RTRRUC Sum(RUC-committed Units' LDL) per SCED/RTD interval, Real-Time relaxed RUC LDL MW RTD Indicative ORDC and Reliability Deployment Price Adders and Reserves NP6-325-CD 13222 RTRRMR Sum(Online RMR Units' LDL) per SCED/RTD interval, Real-Time relaxed RMR LDL MW RTDNCLR Sum(Deployed RRS MW from Load Resources) per SCED/RTD interval Historical Real-Time ORDC and Reliability Deployment Price Adders and Reserves NP6-792-ER 13231 RTDERS Sum(Deployed ERS) per SCED/RTD interval RTOLLASL Sum(Online Resources' LASL) per SCED/RTD interval RTOLHASL Sum(Online Gen Resources' HASL) per SCED/RTD interval Real-Time ORDC and Reliability Deployment Prices for 15-minute Settlement Interval NP6-324-CD 13220 RTRDP 15-minute Real-Time On-Line Reliability Deployment Price Historical Real-Time ORDC and Reliability Deployment Prices for 15-minute Settlement Interval NP6-793-ER 13240 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