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ERCOT Update: NPRR Revisions and Approved Resolutions

This update provides information on the latest revisions to NPRRs and resolutions approved by TAC and the Board, including updates to dispute resolution procedures, load distribution factors, and transparency for outages.

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ERCOT Update: NPRR Revisions and Approved Resolutions

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  1. May 26, 2016TACUpdate to COPS Michelle Trenary July 13, 2016

  2. PRS Update(All Approved at TAC and the Board) • NPRR709, Revisions to Alternative Dispute Resolution Procedure • NPRR752, Clarification of Revision Request Process • NPRR754, Revise Load Distribution Factors Report Posting Frequency • NPRR758, Improved Transparency for Outages Potentially Having a High Economic Impact • NPRR761, As-Built Clarification to NPRR515, Day-Ahead Market Self-Commitment of Generation Resources • NPRR762, Removal of Language Related to Responsive Reserve Provided by DC Ties • NPRR763, As-Built Clarification to NPRR553, Monthly BLT Payment and Charge for Presidio Exception • NPRR764, QSE Capacity Short Calculations Based on an 80% Probability of Exceedance (P80) • NPRR765, Remove Vendor Names for Fuel Indices from the Protocols • NPRR766, Alignment of System-Wide Discount Factor Description with Operational Adjustments to RDF – Urgent • SCR788, Addition of Integral ACE Feedback to GTBD Calculation • SCR790, Wind Resource Power Production and Forecast Transparency • Other Binding Document- Methodology for Implementing Operating Reserve Demand Curve (ORDC) to Calculate Real-Time Reserve Price Adder 2

  3. PRS Update Cont. Notice of Revision Requests Rejected • NPRR667, Ancillary Service Redesign Rejected • NPRR667 was intended to improve Regulation-Up Service and Regulation-Down Service and replace Non-Spinning Reserve (Non-Spin) and Responsive Reserve Service (RRS) Ancillary Services with a combination of four new Ancillary Services, Fast Frequency Response Service (FFRS), Primary Frequency Response Service (PFRS), Contingency Reserve Service (CRS) and Supplemental Reserve Service (SRS) • NPRR751, Clarifications for Distributed Generation (DG) Resources Rejected • NPRR751 would have updated the definition of DG and create a definition for Aggregate Distributed Generation (ADG) 3

  4. ROS Report • Impact Analysis for Parking Deck NOGRR050, Resolution of Reporting Issues Related to NPRR219Approved at TAC and Board • Removes the requirement for ERCOT to produce several reports related to Outage Scheduling form the current Nodal Operating Guide and grey-boxes until ERCOT’s systems can be modified to include only the TSP’s Outages in the reports 4

  5. ROS Report Cont. • NOGRR151, Alignment with NPRR748, Revisions associated with COM-002-4 and Other Clarifications Associated with Dispatch Instructions Approved at Board June 14, 2016 • NOGRR153, Maintenance of Duplicate EEA Language via Alignment NOGRR Process Approved at Board June 14, 2016 • NOGRR156, Alignment with NPRR762, Removal of Language Related to Responsive Reserve Provided by DC Ties Approved via email vote by TAC on June 29, 2016 5

  6. WMS Report • VCMRR009, Calculation of the Minimum Requirements Fee Approved • VCMRR014, Revise Fuel Adder Factor for Coal and Lignite Resources –URGENT Approved • Resets generic fuel adder for coal-fired and lignite-fired Resources to $1.10/MMBtu • Joint ROS/WMS Workshop on RMR and Regional Haze • Held May 24th • ERCOT Staff will take the lead to create draft revision requests 6

  7. RMS Report • RMGRR136, Switch Hold Removal Process Clarifications Approved • RMGRR137, Timeline and Completion Process for Correcting Customer Billing Contact Information Files – URGENT Approved • ERCOT and SMT AMS Data Processes Workshop • Held May 23rd • PUCT looking at what data flows might look like if ERCOT were to take over all or part of the SMT functionality • Proposal for ERCOT to provide file data to SMT, as opposed to taking over ownership • Scheduled to be on the PUCT’s June 8th Open Meeting agenda 7

  8. COPS Report • COPMGRR041, Updates to Market Notice Communication Process Approved • COPMGRR042, Update to COPS Organizational Structure, Creation of MDWG and Updates to PWG responsibilities Approved • First Quarter 2016 Non-Registered DG Installed Capacity and Current DG Registration Threshold Update • Market Data Transparency Workshop Update • Held May 20th • MDWG will take the lead going forward 8

  9. ERCOT • Appeal of NPRR667, Ancillary Service Redesign Rejected • NPRR667, Ancillary Service Redesign, was rejected by the PRS at their May 12, 2016, meeting. ERCOT subsequently appealed the rejection of NPRR667 to the TAC. Dan Woodfin presented in support of ERCOT’s appeal and Amanda Frazier, PRS Chair, presented on behalf of the PRS. • 2016 Ancillary Service Methodology/Reserve Discount Factor Approved • Hidalgo-Star Planning Group Project Endorsed • Valley Import Planning Group Project Endorsed • Lubbock Power and Light (LP&L) Integration Study • Information only; Study requested by the PUCT • Market Continuity Workshop • Held May 2nd • The WMS will take the lead going forward 9

  10. Questions? 14

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