| NPRR1321 Batch Alpha |
Joint Sponsors |
Withdrawn |
Feb 3 '26 |
Mar 11 '26 |
| NPRR1262 Ancillary Service Opt Out Clarification |
Cholla Petroleum |
Withdrawn |
Nov 19 '24 |
Dec 12 '24 |
| NPRR1242 Related to VCMRR042, SO2 and NOx Emission Index Prices Used in Verifiable Cost Calculations |
Luminant |
Withdrawn |
Jul 23 '24 |
Aug 8 '24 |
| NPRR1232 Standing Deployment of ECRS in the Operating Hour for a Portion of ECRS that is Provided from SCED-Dispatchable Resources |
ERCOT |
Withdrawn |
May 28 '24 |
Jun 13 '24 |
| NPRR1235 Dispatchable Reliability Reserve Service as a Stand-Alone Ancillary Service |
ERCOT |
Withdrawn |
May 29 '24 |
Jun 13 '24 |
| NPRR1203 ! Implementation of Dispatchable Reliability Reserve Service |
ERCOT |
Withdrawn |
Sep 27 '23 |
Dec 4 '23 |
| NPRR1202 Refundable Deposits for Large Load Interconnection Studies |
Lancium |
Withdrawn |
Sep 22 '23 |
Nov 9 '23 |
| NPRR1209 ! Board Priority – State Of Charge Ancillary Service Failed Quantity Allocations under NPRR1149 |
ERCOT |
Withdrawn |
Nov 8 '23 |
Nov 9 '23 |
| NPRR1200 Utilization of Calculated Values for Non-WSL for ESRs |
NextEra Energy |
Withdrawn |
Sep 14 '23 |
Oct 12 '23 |
| NPRR1191 Registration, Interconnection, and Operation of Customers with Large Loads; Information Required of Customers with Loads 25 MW or Greater |
ERCOT |
Withdrawn |
Aug 1 '23 |
Sep 13 '23 |
| NPRR1162 Single Agent Designation for a QSE and its Sub-QSEs for Voice Communications over the ERCOT WAN |
ERCOT |
Withdrawn |
Feb 10 '23 |
Mar 8 '23 |
| NPRR1146 Credit Changes to Appropriately Reflect TAO Exposure |
Rainbow Energy... |
Withdrawn |
Aug 10 '22 |
Sep 15 '22 |
| NPRR1089 Requiring Highest-Ranking Representative, Official, or Officer of a Resource Entity to Execute Weatherization and Natural Gas Declarations |
ERCOT |
Withdrawn |
Jul 28 '21 |
Aug 12 '21 |
| NPRR1076 Deadlines for Alternative Dispute Resolution (ADR) Requests Related to Winter Storm Uri |
Luminant Generation |
Withdrawn |
Apr 28 '21 |
May 13 '21 |
| NPRR1070 Planning Criteria for GTC Exit Solutions |
EDF Renewables /... |
Withdrawn |
Mar 5 '21 |
Apr 15 '21 |
| NPRR1067 Market Entry Qualifications, Continued Participation Requirements, and Credit Risk Assessment |
ERCOT |
Withdrawn |
Jan 27 '21 |
Feb 11 '21 |
| NPRR1017 Management of Congestion Revenue Rights (CRRs) and Resource Node Removals |
ERCOT |
Withdrawn |
Mar 25 '20 |
Jun 11 '20 |
| NPRR981 Day-Ahead Market Price Correction Process |
Luminant |
Withdrawn |
Nov 7 '19 |
Dec 12 '19 |
| NPRR976 Provisions for Resource Entities to Act as a Virtual QSE or Emergency QSE |
ERCOT |
Withdrawn |
Oct 1 '19 |
Nov 13 '19 |
| NPRR966 Changes to Support Reactive Power Coordination Tool |
ERCOT |
Withdrawn |
Aug 9 '19 |
Sep 12 '19 |
| NPRR938 Distribution Voltage Level Block Load Transfer (BLT) Compensation |
Golden Spread... |
Withdrawn |
Apr 26 '19 |
Jun 13 '19 |
| NPRR946 Allow TDSPs to Use 814_28, Complete Un-executable Transactions for 814_03 Switch Transactions Involved In A Mass Transition Event |
Texas SET WG |
Withdrawn |
May 20 '19 |
Jun 13 '19 |
| NPRR947 Clarification to Ancillary Service Supply Responsibility Definition and Improvements to Determining and Charging for Ancillary Service Failed Quantities |
ERCOT |
Withdrawn |
May 28 '19 |
Jun 13 '19 |
| NPRR872 Modifying the SASM Shadow Price Cap |
LCRA |
Withdrawn |
Apr 17 '18 |
May 9 '19 |
| NPRR934 Advance Action Notice (AAN) and Clarify Process for Resource Outage Approval Withdrawal |
ERCOT |
Withdrawn |
Apr 16 '19 |
May 9 '19 |
| NPRR807 Day-Ahead Market Price Correction |
ERCOT |
Withdrawn |
Nov 14 '16 |
Feb 8 '18 |
| NPRR832 ! Disallow PTP Obligation Bids and DAM Energy Bids that Sink at Private Use Network Settlement Points Without a Load Distribution Factor |
Luminant |
Withdrawn |
May 10 '17 |
Nov 9 '17 |
| NPRR835 Removing the Capacity Limits from Resources Providing Fast Responding Regulation Service (FRRS) |
E.ON |
Withdrawn |
Jun 21 '17 |
Jul 20 '17 |
| NPRR777 ERCOT-directed Dispatch of Price-Responsive Distributed Generation |
Shell Energy North America |
Withdrawn |
May 20 '16 |
Feb 9 '17 |
| NPRR814 Modify Black Start Procurement Cycle |
ERCOT |
Withdrawn |
Jan 23 '17 |
Feb 9 '17 |
| NPRR816 Clarification of Definitions of FIP and FOP |
ERCOT |
Withdrawn |
Jan 25 '17 |
Feb 9 '17 |
| NPRR811 Two Day Cure Period for Foreign Market Participant Guarantee Agreements |
Engie |
Withdrawn |
Dec 22 '16 |
Jan 19 '17 |
| NPRR772 Clarification of Process for Transmission Outages Related to a Service Disconnection Request for a Generation Resource |
Oncor |
Withdrawn |
May 5 '16 |
Sep 15 '16 |
| NPRR780 Revise North 345kV Hub Definition |
ERCOT |
Withdrawn |
May 31 '16 |
Jun 16 '16 |
| NPRR759 Segmentation of the Total New Capacity Estimate in the ERCOT CDR |
PLWG |
Withdrawn |
Feb 29 '16 |
Apr 14 '16 |
| NPRR756 Enhanced Ancillary Services |
Freeport LNG... |
Withdrawn |
Feb 3 '16 |
Mar 10 '16 |
| NPRR757 Distributed Generation Reporting Improvement |
Shell Energy North America |
Withdrawn |
Feb 12 '16 |
Mar 10 '16 |
| NPRR711 Increase the Interval Data Recorder Meter Mandatory Install Requirement from 700 kW/kVA to 1.5 MW/MVA |
Kathy Scott on... |
Withdrawn |
Jun 3 '15 |
Oct 15 '15 |
| NPRR707 Provision of Transmission System Voltage Telemetry to QSEs |
Luminant |
Withdrawn |
May 22 '15 |
Jun 11 '15 |
| NPRR697 Disclosure of Protected Information for Research and Coordination Purposes |
ERCOT |
Withdrawn |
Apr 28 '15 |
May 14 '15 |
| NPRR685 Change Criteria for Resource Opportunity Outages |
Calpine |
Withdrawn |
Feb 24 '15 |
Mar 12 '15 |
| NPRR675 Modifications for ERS Estimates in Calculating Future Planning Reserves |
ERCOT |
Withdrawn |
Dec 10 '14 |
Jan 15 '15 |
| NPRR340 ! Introduction and Definition of Duration-Limited Resources (formerly "Unannounced HSL test for Duration-Limited Resources") |
Praveen Kathpalon on... |
Withdrawn |
Mar 21 '11 |
Oct 23 '14 |
| NPRR650 Clarification of Real-Time Telemetry for Split Generation Resources |
ERCOT |
Withdrawn |
Sep 15 '14 |
Oct 9 '14 |
| NPRR656 Discontinue the Long-Term Weekly Peak Demand Forecast, 36 Month Resource Capacity Report, and Projected Transmission Constraints for Medium Term PASA Reports |
Julie Thomas on... |
Withdrawn |
Sep 24 '14 |
Sep 24 '14 |
| NPRR638 Revisions to Certain Price Components of EAL |
ERCOT |
Withdrawn |
Jul 2 '14 |
Jul 17 '14 |
| NPRR623 Measurement and Evaluation of ERS |
Good Company Associates |
Withdrawn |
May 8 '14 |
Jun 11 '14 |
| NPRR625 Clarification of Non-Spin Requirements and Operational Procedures |
Luminant |
Withdrawn |
May 13 '14 |
Jun 11 '14 |
| NPRR583 Validate That CSA Bypass Code in a Move-Out Request is From Current CSA CR of Record |
Diana Rehfeldt on... |
Withdrawn |
Dec 4 '13 |
Mar 27 '14 |
| NPRR585 Clarification of Administrative Pricing Requirements for Self-Committed Combined Cycle Combustion Turbines on a Resource Committed by RUC |
Calpine |
Withdrawn |
Dec 10 '13 |
Jan 16 '14 |
| NPRR572 Asynchronous Tie Interconnection Process |
Pattern Energy |
Withdrawn |
Oct 9 '13 |
Nov 21 '13 |
| NPRR505 ERS Weather-Sensitive Loads |
ERCOT |
Withdrawn |
Nov 28 '12 |
Oct 2 '13 |
| NPRR535 Resource Status Startup - Shutdown |
GDF Suez Energy Marketing NA |
Withdrawn |
Apr 11 '13 |
May 16 '13 |
| NPRR490 Clarification of TSP Definition and Confidentiality Obligations |
ERCOT |
Withdrawn |
Oct 3 '12 |
Mar 21 '13 |
| NPRR486 Calculation of Generation to be Dispatched |
Luminant Energy Company LLC |
Withdrawn |
Oct 3 '12 |
Dec 13 '12 |
| NPRR429 HASL Offset Provision |
Morgan Stanley |
Withdrawn |
Nov 22 '11 |
Mar 22 '12 |
| NPRR334 Incorporate Resource Limit for the Amount of Regulation Service that may be Provided from a Generation Resource During any Operating Hour |
ERCOT |
Withdrawn |
Feb 25 '11 |
Feb 1 '12 |
| NPRR378 Posting of the ERCOT Short-Term Load Forecast and the Aggregated HDL and LDL Used in SCED |
Floyd Trefny |
Withdrawn |
Jun 8 '11 |
Dec 14 '11 |
| NPRR420 Correct South Hub Back to Original Definition |
Morgan Stanley |
Withdrawn |
Oct 5 '11 |
Oct 20 '11 |
| NPRR409 Outage Planning Criteria Clarifications and Enhancements to Narrow Gap Between Real-Time Operations and Outage Planning |
Luminant Energy |
Withdrawn |
Sep 7 '11 |
Sep 22 '11 |
| NPRR410 Definition of an Energy Storage Resource |
Xtreme Power Inc. |
Withdrawn |
Sep 7 '11 |
Sep 22 '11 |
| NPRR381 Registration Requirements for Interconnecting Entities |
ERCOT |
Withdrawn |
Jun 8 '11 |
Aug 18 '11 |
| NPRR371 ! Telemetered LSL for QSGR |
Topaz Power |
Withdrawn |
May 31 '11 |
Jun 23 '11 |
| NPRR373 Revised State Estimator Reports on Individual Transmission Load on Electrical Buses |
WMS |
Withdrawn |
Jun 3 '11 |
Jun 20 '11 |
| NPRR366 Generation Resource Power Factor Criteria Clarification |
LCRA |
Withdrawn |
May 4 '11 |
May 19 '11 |
| NPRR345 EILS Availability Calculation Post-Depletion |
Energy Curtailment... |
Withdrawn |
Apr 5 '11 |
Apr 21 '11 |
| NPRR190 Clarification of Resource Definitions and Resource Registration of Self-Serve Generators for Reliability Purposes |
ERCOT |
Withdrawn |
Aug 17 '15 |
Nov 18 '10 |
| NPRR147 DAM Short Pay Changes |
Clayton Greer on... |
Withdrawn |
Aug 13 '08 |
Jul 27 '10 |
| NPRR234 Resolution of Alignment Item A32, A147, A155, A159, and A187 - Clarify General Capacity Testing and Net Dependable Capability |
John Adams and John Dumas |
Withdrawn |
May 13 '10 |
Jun 17 '10 |
| NPRR215 Resolution of Alignment Item A151 - Removal of Posting Requirement for RMR Services |
ERCOT |
Withdrawn |
Mar 15 '10 |
Mar 25 '10 |
| NPRR179 ERCOT Polled Settlement Load Data |
Calvin Opheim |
Withdrawn |
Jun 9 '09 |
Jun 18 '09 |
| NPRR151 Clarify Definition of a Generator Output Breaker in the Outage Scheduler |
Anthony Alford w/... |
Withdrawn |
Sep 8 '08 |
Mar 19 '09 |
| NPRR137 Synchronization and Update of Section 21 |
ERCOT Staff |
Withdrawn |
Jun 24 '08 |
Jul 17 '08 |
| NPRR115 Grey-Boxing of Settlement and Billing Related Information Calculation |
ERCOT Staff |
Withdrawn |
Mar 17 '08 |
Apr 18 '08 |
| NPRR121 System Parameters Posting Frequency |
ERCOT Staff |
Withdrawn |
Mar 31 '08 |
Apr 18 '08 |
| NPRR125 Creation of a New Trading Hub at Venus Switching Station |
DB Energy Trading |
Withdrawn |
Apr 11 '08 |
Apr 11 '08 |
| NPRR116 Addition of Commercially Traded Points to Settlement Point List |
DB Energy Trading |
Withdrawn |
Mar 25 '08 |
Mar 25 '08 |
| NPRR104 Corrections and Clarifications for Real Time Settlements and Ancillary Service Net Obligations |
ERCOT Staff |
Withdrawn |
Feb 15 '08 |
Mar 20 '08 |
| NPRR093 Clarification to Definition of DUNS Number; Section 2, Definitions and Acronyms |
ERCOT |
Withdrawn |
Dec 14 '07 |
Dec 14 '07 |
| NPRR074 Revisions to Monitoring and Qualification Tests in Section 8, Performance Monitoring and Compliance |
ERCOT Staff |
Withdrawn |
Jun 19 '07 |
Sep 20 '07 |
| NPRR040 Synchronization of Emergency Electric Curtailment Plan (EECP) Event Realignment |
Operating Guides... |
Withdrawn |
Feb 16 '07 |
Feb 16 '07 |