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Market Notices of System Change that include the implementation of Nodal Protocol Revision Requests (NPRRs) or System Change Requests (SCRs).
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M-C012126-01 Implementation details of NPRR 1285, Improve Self-Commitment within RUC Opt Out Window
M-D011626-01 Implementation Details of PGRR131, Requirements for Interconnection Cost Reporting for Transmission-Connected Generators
M-B121925-01 Partial Implementation Details of NPRR1182, Inclusion of Controllable Load Resources and Energy Storage Resources in the Constraint Competitiveness Test Process
M-C121925-01 Implementation Details of NPRR1283, Modification of SSR Mitigation Timeline
M-A121625-01 RIOO - SCR828 DUNS Limit Increase Release
M-C110525-03 RTC+B: Implementation Details of Settlement-Related NPRRs
M-A110525-03 RTC+B: Implementation of credit provisions of NPRR1013
M-A052125-02 Partial Implementation Details of NPRR1234/PGRR115, Interconnection Requirements for Large Loads and Modeling Standards for Loads 25 MW or Greater
M-C110525-02 RTC+B: Implementation Details of Settlement-Related NPRRs
M-A110525-02 RTC+B: Implementation of credit provisions of NPRR1013
M-C110525-01 RTC+B: Implementation Details of Settlement-Related NPRRs
M-A110525-01 RTC+B: Implementation of credit provisions of NPRR1013
M-A103025-01 RIOO NOGRR245 Release to Production
M-A092225-02 Reminder of RMR-MRA-C4C Workshop on October 17, 2025
M-A092225-01 RMR-MRA-C4C Workshop on October 17, 2025
M-A010825-08 DocuSign Envelopes for Nodal Operating Guide (NOG) Data Pursuant to NOG Revision Request (NOGRR) 245 Extension and Exemption Requests
M-C081925-01 Implementation Details of NPRR1276, Move OBD to Section 22 - Emergency Response Service Procurement Methodology
M-B081925-01 NPRR1250, RPS Mandatory Program Termination
M-A052125-04 Reminder - September 1, 2025, due date to provide the end-use industry classification for Load Points meeting the criteria in paragraphs (14) and (16) of Protocol Section 3.10.7.2, Modeling of Resources and Transmission Loads
M-A010825-07 Process for submitting Nodal Operating Guide Revision Request (NOGRR) 245 ride-through data and Exemption Request Form
M-A010825-06 NOGRR245 Process - (1) Deficient ride-through data and new Sept. 15, 2025 deadline to provide supplemental required ride-through data; and (2) Process to submit Section 25.517(c) exemption requests
M-A052125-03 Initial collection of end-use industry classification for Load Points meeting the criteria in paragraphs (14) and (16) of Protocol Section 3.10.7.2, Modeling of Resources and Transmission Loads
M-A052125-02 Partial Implementation Details of NPRR1234, Interconnection Requirements for Large Loads and Modeling Standards for Loads 25 MW or Greater
M-A052125-01 Partial Implementation Details of NPRR1234, Interconnection Requirements for Large Loads and Modeling Standards for Loads 25 MW or Greater
M-A051625-01 Partial Implementation - VCMRR042, SO2 and NOx Emission Index Prices Used in Verifiable Cost Calculations (Index Change for Nitrogen Oxide (NOx) from Cross-State Annual to Cross-State Seasonal Prices)
M-A010825-05 Deadline to submit ride-through capability information required by the ERCOT Nodal Operating Guides (NOG)
M-A030425-03 Implementation Details of NPRR1145, Use of State Estimator-Calculated ERCOT-Wide TLFs in Lieu of Seasonal Base Case ERCOT-Wide TLFs for Settlement
M-A032125-01 Posting of Summer Load Shed Table
M-A031925-01 ERCOT Scheduled Workshop to Discuss Retail Electric Provider (REP) and Transmission/Distribution Service Provider (TDSP) Data Submission in Conjunction with 16 Texas Administrative Code (TAC) § 25.186
M-A030425-02 Implementation Details of NPRR1145, Use of State Estimator-Calculated ERCOT-Wide TLFs in Lieu of Seasonal Base Case ERCOT-Wide TLFs for Settlement
M-A010825-04 Correction to DocuSign template to support collection of ride-through capability information required by the ERCOT Nodal Operating Guides (NOG)
M-A030425-01 Implementation Details of NPRR1145, Use of State Estimator-Calculated ERCOT-Wide TLFs in Lieu of Seasonal Base Case ERCOT-Wide TLFs for Settlement
M-A010825-03 DocuSign emails sent and data template posted on the ERCOT public website to support collection of ride-through capability information required by the ERCOT Nodal Operating Guides (NOG).
M-A021725-01 Implementation Details of NPRR1254, Modeling Deadline for Initial Submission of Resource Registration Data
M-A010825-02 Workshop on Frequency and Voltage Ride-Through Requirements and Data Submission Process
M-A011725-01 Implementation Details of NPRR945, Net Metering Requirements
M-A010825-01 Implementation of Requirements in Nodal Operating Guide Revision Request (NOGRR) 245, Inverter-Based Resource (IBR) Ride-Through Requirements
M-C121824-01 Implementation Details of NPRR1219, Methodology Revisions and New Definitions for the Report on Capacity, Demand and Reserves in the ERCOT Region (CDR)
M-B121824-01 Sunset Details of NPRR1177, Enhance Exceptional Fuel Cost Process
M-A112524-02 Reminder of Upcoming Deadline for Reporting and Attestation Regarding the Purchase of Critical Electric Grid Equipment (CEGE) and Critical Electric Grid Services (CEGS)
M-A120924-01 Incorrect Resource High Sustained Limit (HSL) Telemetry and Failure to Follow Dispatch Instructions Adversely Impacting ERCOT Operations
M-B110824-02 Implementation Details of NPRR1184, Update to Procedures for Managing Interest on Cash Collateral
M-A112624-01 Implementation Details of NPRR1183, ECEII Definition Clarification and Updates to Posting Rules for Certain Documents without ECEII, and PGRR108, Related to NPRR1183, ECEII Definition Clarification and Updates to Posting Rules for Certain Documents without ECEII
M-A112524-01 Reminder of Upcoming Deadline for Reporting and Attestation Regarding the Purchase of Critical Electric Grid Equipment (CEGE) and Critical Electric Grid Services (CEGS)
M-A112224-01 Implementation Details of PGRR082, Revise Section 5 and Establish Small Generation Interconnection Process
M-A101624-02 Implementation Details of NPRR1231, 1-day Notice
M-B110824-01 Implementation Details of NPRR1184, Update to Procedures for Managing Interest on Cash Collateral
M-A101624-02 Implementation Details of NPRR1231
M-B103124-01 Implementation Details of NPRR1095, NPRR1134, NPRR1168, RMGRR168, RMGRR169, RMGRR172, and RMGRR179 (Texas SET V5.0)
M-B101824-01 Implementation Details of NPRR1218
M-C092724-02 Reminder of Upcoming Deadline for Reporting and Attestation Regarding the Purchase of Critical Electric Grid Equipment (CEGE) and Critical Electric Grid Services (CEGS)
M-A101724-01 Nodal Operating Guide Section 6.1 requirement changes for disturbance monitoring equipment including fault recording, sequence of event recording, dynamic disturbance recording, and phasor measurement unit equipment.
M-A101624-01 Implementation Details of NPRR1231
M-A062024-03 Implementation Details of NPRR1205, Revisions to Credit Qualification Requirements of Banks and Insurance Companies (remaining language)
M-A092724-02 Update on Missing Data in 60-Day SCED Disclosure Report
M-C100424-01 Implementation Details of NPRR1217, Remove Verbal Dispatch Instruction (VDI) Requirement for Deployment and Recall of Load Resources and Emergency Response Service (ERS) Resources
M-F083024-03 Update RE: New Investigation of Incorrect Ancillary Service Failed Quantity Calculations
M-D092724-01 Shadow price cap increases for the South Texas Export IROL and Implementation Details for NPRR1230
M-C092724-01 Reminder of Upcoming Deadline for Reporting and Attestation Regarding the Purchase of Critical Electric Grid Equipment (CEGE) and Critical Electric Grid Services (CEGS)
M-A092724-01 Missing Data in 60-Day SCED Disclosure Report
M-F083024-02 Updated the LogicMethodology for Ancillary Service Failed Quantity Telemetry Calculations for Combined Cycle Resources with an Ancillary Service (AS) Resource Responsibility.
M-A091624-01 Implementation Details for NPRR1002, RRGRR023, and NOGRR208
M-A062024-02 Implementation Details of NPRR1205, Revisions to Credit Qualification Requirements of Banks and Insurance Companies (remaining language)
M-F083024-01 New Investigation of Incorrect Ancillary Service Failed Quantity Calculations
M-A081224-02 Implementation Details of NPRR1058 and NPRR1131 (Settlement-Related)
M-B072324-02 Implementation Details for NPRR1058, NPRR1131 and OBDRR040
M-A081224-01 Implementation Details of NPRR1058 and NPRR1131 (Settlement-Related)
M-B072324-02 Implementation Details for NPRR 1058, 1131, and OBDRR 040
M-A080224-01 ERCOT Market Operations Testing Environment (MOTE) for R8 Testing
M-A071624-02 Status Update: Investigation of Incorrect Ancillary Service Failed Quantity Calculations
M-A072324-01 Implementation Details of NPRR1058 and NPRR1131 (Settlement-Related)
M-B072324-01 Implementation Details of NPRR1058, NPRR1131 and OBDRR040
M-A072224-01 Posting of XSD files of Energy Offer Curves for Generation Resources and Energy Storage Resources
M-A121923-02 Partial Implementation Details of PGRR098, Consideration of Load Shed in Transmission Planning Criteria (remaining language)
M-A071624-01 Investigation of Incorrect Ancillary Service Failed Quantity Calculations
M-B071524-01 ERCOT Ancillary Service Reports issue associated with implementation of NPRR1149
M-A052024-03 Implementation Details of SCR819 and NPRR1111
M-A052424-03 Implementation Details of NPRR1139, NPRR1149, and NPRR1196 (Settlement-Related)
M-B060424-03 Additional Details for Implementation of NPRR1186
M-A062024-01 Partial Implementation Details of NPRR1205, Revisions to Credit Qualification Requirements of Banks and Insurance Companies
M-A052424-02 Implementation Details of NPRR1139, NPRR1149, and NPRR1196 (Settlement-Related)
M-B060424-02 Reminder of Implementation Details of NPRR1186
M-A061724-01 Implementation Details of NPRR962 and NPRR1121
M-A061424-01 Implementation Details of NPRR1090
M-A052024-02 Implementation Details of SCR819 and NPRR1111
M-B060424-01 Implementation Details of NPRR1186
M-B052024-02 Partial Implementation Details of NPRR1103 - Securitization - PURA Subchapter M Default Charges
M-A052424-01 Implementation Details of NPRR1139 and NPRR1149 (Settlement-Related)
M-A041524-03 Reminder of NPRR1186 Specification Documents posted and MOTE Testing Now Available
M-A052024-01 Implementation Details of SCR819 and NPRR1111
M-B052024-01 Partial Implementation Details of NPRR1103, Securitization - PURA Subchapter M Default Charges
M-A041524-02 Reminder of NPRR1186 Specification Documents posted and MOTE Testing
M-A043024-01 Partial Implementation Details of NPRR1103 - Securitization Default Charge Supporting Data Reporting
M-A041524-01 Updated NPRR1186 Specification Documents posted and MOTE Testing
M-B032224-01 Posting of Summer Load Shed Table
M-B030124-03 Updated Implementation Details of NPRR1165 - Independent Amount must be posted by all Counter-Parties as of April 1, 2024
M-B030124-02 Partial Implementation Details of NPRR1165 - Independent Amount must be posted by all Counter-Parties as of April 1, 2024
M-A031924-01 Implementation Details of NPRR1040
M-B111522-03 Implementation Details of NPRR989/NOGRR204 (partial) and NPRR1038
M-A031824-01 Implementation Details of NOGRR249
M-B030124-01 Partial Implementation Details of NPRR1165 - Independent Amount must be posted by all Counter-Parties as of April 1, 2024
M-A022924-01 Partial Implementation Details of NOGRR247, Change UFLS Stages and Load Relief Amounts
M-B022024-01 Implementation Details of NPRR1172 - Phase 1
M-A022024-01 Posting of Load Shed Table for the Winter season
M-A021324-01 Partial Implementation Details of NPRR1184, Update to Procedures for Managing Interest on Cash Collateral
M-A101923-04 Implementation details of NPRR1026
M-B020124-01 Independent Amount must be posted by all Counter-Parties as of April 1, 2024
M-A011224-01 Implementation Details of NPRR1092
M-A121923-01 Partial Implementation Details of PGRR098, Consideration of Load Shed in Transmission Planning Criteria
M-A120123-03 RIOO Outage for Implementation of NPRR1153 and SCR824
M-A120123-02 Delay in Implementation of NPRR1153 and RIOO Outage
M-B110823-03 Implementation of SCR807 and SCR816
M-A120123-01 Implementation details of NPRR1153 and RIOO Outage
M-A81823-02 Posting of Load Shed Table for the winter season
M-B110823-02 Implementation of SCR807 and SCR816
M-A101923-03 Implementation Details of NPRR1026, PGRR081, NPRR1164, RRGRR033
M-A090123-03 Reminder: Implementation Details of NPRR1154
M-B110823-01 Implementation of SCR807 and SCR816
M-A101923-02 Implementation Details of NPRR1026, PGRR081, NPRR1164, RRGRR033
M-B102723-01 Update of Load Shed Table for the Winter season
M-A102023-01 NPRR Implementation details of NPRR1136 and NPRR1189
M-B102023-01 Implementation details of LPGRR070 and NPRR1163
M-A101923-01 Implementation Details of NPRR1026, PGRR081, NPRR1164, RRGRR033
M-A090123-02 Implementation Details of NPRR1154
M-A092023-01 Implementation Details of NPRR1112
M-A091523-01 Workshop to Discuss NPRR1199, Implementation of Lone Star Infrastructure Protection Act (LSIPA) Requirements
M-A080123-02 Implementation Details of NPRR1112 (Settlement-Related)
M-A090123-01 Implementation Details of NPRR1154 (Settlement-Related)
M-A81823-01 Posting of Load Shed Table for the Winter season
M-C062323-04 Notification of Securitization Default Charge (SDC) Invoices for Securitization PURA Subchapter M Default Charges
M-A080123-01 Implementation Details of NPRR1112
M-C062323-03 Implementation Details of NPRR1103 and NPRR1125 (Settlement-related)
M-A072123-01 Implementation Details of NPRR1103 and NPRR1125
M-C062323-02 Implementation Details of NPRR1103 and NPRR1125 (Settlement-related)
M-C062323-01 Implementation Details of NPRR1103 and NPRR1125
M-A061623-01 Implementation Details of NPRR1135
M-B050523-03 Implementation Details of NPRR863 and NPRR1085 (Settlement-Related)
M-D050523-03 Implementation Details for ERCOT Contingency Reserve Service
M-C050523-03 Implementation Details of NPRR1085 and OBDRR044
M-D050523-02 Implementation Details for ERCOT Contingency Reserve Service
M-B050523-02 Implementation Details of NPRR863 and NPRR1085 (Settlement-Related)
M-C050523-02 Implementation Details of NPRR1085 and OBDRR044
M-D050523-01 Implementation Details for ERCOT Contingency Reserve Service
M-B050523-01 Implementation Details of NPRR863 and NPRR1085
M-C050523-01 Implementation Details of NPRR1085
M-A032023-01 Posting of Load Shed Table for the summer Season
M-A031323-01 Review of Submission of Plant Verification Reports
M-A012623-01 Implementation Details of NOGRR243
M-C012023-01 Implementation Details of NPRR973, NOGRR196, PGRR074 and RRGR022
M-A012023-01 Implementation Details of NPRR1054
M-E121721-03 Reminder for Submission of Plant Verification Reports
M-A011723-01 Posting of the proposed winter Load Shed Table
M-B122122-01 "ERCOT and QSE Operations Practices during the Operating Hour" Business Practice Manual Update
M-B121922-01 Implementation Details of NPRR949, January 1, 2023 Changes to EPS Meter Communications Path
M-A121922-01 NPRR Implementation Details of PGRR100, Steady-State Case Building Timeline Update
M-A120722-01 Implementation Details of RRGRR016, RRGRR019 and RRGRR030
M-B111522-02 Correction to Partial Implementation Details of NPRR989 and NOGRR204
M-A112822-01 Implementation Details of NPRR1097, Create Resource Forced Outage Report
W-A112822-01 Implementation Details of NPRR1084, Improvements to Reporting of Resource Outages, Derates, and Startup Loading Failures
M-A111822-01 Implementation Details of NPRR1063, Dynamic Rating Transparency
M-A111522-01 Partial Implementation Details of NPRR1096
M-B111522-01 Partial Implementation Details of NPRR989 and NOGRR204
W-A110322-01 Implementation Details of NPRR1120, Create Firm Fuel Supply Service
M-A081222-04 Implementation details for Fast-Frequency Response (FFR) Advancement project and Partial Implementation of NPRR863, NPRR1015 and NPRR1079
M-B081222-04 Implementation details for Firm Fuel Supply Service and Partial Implementation of NPRR1120 and OBDRR039
M-E100322-01 Implementation Details of NPRR1002 (partial) and NOGRR216
M-D100322-01 Partial Implementation Details of NPRR987
M-A081222-03 Implementation details for Fast-Frequency Response (FFR) Advancement project and Partial Implementation of NPRR863, NPRR1015, NPRR1079, and NOGRR187
M-B081222-03 System Implementation details for Firm Fuel Supply Service (NPRR1120 and OBDRR039)
M-C093022-01 Notice regarding provision of Non- Spinning Reserve Service from ESRs and Implementation of NPRR1096
M-A091922-01 Implementation details of NPRR1136
M-D091322-01 Implementation Details of NPRR1120
M-B081222-02 System Implementation details for Firm Fuel Supply Service (NPRR1120 and OBDRR039)
M-A081222-02 Implementation details for Fast-Frequency Response (FFR) Advancement project
M-E121721-02 Reminder for Submission of Plant Verification Reports
M-B071822-04 Implementation details of NPRR1108
M-B071822-03 Reminder - Partial Implementation details of NPRR1108
M-A072022-01 Partial Implementation details of NPRR1120, Create Firm Fuel Supply Service
M-B071822-02 Correction - Partial Implementation details of NPRR1108
M-B071822-01 Implementation details of NPRR1108
M-B050422-05 Update - system changes related to NPRR935 reports on solar generation and solar forecasting
M-B062222-01 Implementation of Remainder of NPRR935
M-B050422-04 Update on the implementation date of NPRR935 related to reports on solar generation and solar forecasting
W-A061722-01 Implementation details of NOGRR239
M-B050422-03 Update - Implementation of NPRR935 and updates related to Solar Forecasting at ERCOT
M-C042222-03 Additional implementation Details of SCR800 - Update on implementation date
M-B050422-02 Implementation of NPRR935 and updates related to Solar Forecasting at ERC
M-B042222-03 Implementation Details of NPRR1113
M-A042622-03 Implementation Details of NPRR939 and related NOGRRs 191 and 198
M-A042222-03 Implementation Details of NPRR1093, NPRR1101, OBDRR032, OBDRR033, and OBDRR035
M-A042622-02 Implementation Details of NPRR939 and related NOGRR191 and 198
M-B051622-01 Implementation Details of SCR814
M-D042222-02 Reminder of Implementation Details of SCR809, Changes to External Telemetry Validations in Resource Limit Calculator
M-C042222-02 Reminder of Implementation Details of SCR800, Preparing for the addition of Predicted DC Tie Ramp Rate to Generation To Be Dispatched Calculation
M-B042222-02 Implementation Details of NPRR1113
M-A042222-02 Implementation Details of NPRR1093, NPRR1101, OBDRR032, OBDRR033, and OBDRR035
M-A050922-01 Implementation Details of PGRR095
M-A050622-01 Q&A Sessions for MOTE Submission Changes Related to NPRR1093
M-B050422-01 Implementation of NPRR935 and updates related to Solar Forecasting at ERCOT
M-A042622-01 Implementation Details of NPRR939 and related NOGRRs 191 and 198
M-D042222-01 Implementation Details of SCR809, Changes to External Telemetry Validations in Resource Limit Calculator
M-C042222-01 Implementation Details of SCR800, Preparing for the addition of Predicted DC Tie Ramp Rate to Generation To Be Dispatched Calculation
M-B042222-01 Settlement Implementation Details of NPRR1113
M-A042222-01 Implementation Details of NPRR1093, NPRR1101, OBDRR032, OBDRR033, and OBDRR035
W-A041120-01 Workshop for NPRR 1093, Load Resource Participation in Non-Spinning Reserve and NPRR 1101, Create Non-Spin Deployment Groups made up of Generation Resources Providing Off-Line Non-Spinning Reserve and Load Resources that are Not Controllable Load Resources Providing Non-Spinning Reserve - In Person and WebEx
W-A033122-01 Implementation details for OBDRR037
M-A031822-02 Implementation Details of NPRR1114
M-A031822-01 Implementation Details of NPRR1114
M-B031622-01 Resource Planned Outage Capacity Restriction for Spring 2022
M-A031122-01 Implementation details of NOGRR219
M-B013122-02 Reminder - Implementation Details of NPRR917, NPRR1052, NPRR1054, and NPRR1065
M-A020922-01 Notification of Miscellaneous Invoices for Securitization PURA Subchapter M Default Charges
M-B013122-01 Implementation Details of NPRR917, NPRR1052, NPRR1054, and NPRR1065
M-A012422-01 Implementation Details for LPGRR068
M-A012122-01 Implementation Details of NPRR1005, NOGRR210 and RRGRR025
M-D011422-01 Reminder: Market Participants must remit payment for Securitization Default Charge miscellaneous Invoices to the correct bank account
M-A120921-03 Disqualification of Load Resources Based on Critical Load Attestation
M-A010722-02 Additional Implementation Details of NPRR 917
M-A121721-02 Reminder: Implementation of NPRR 1103 - Invoicing of Securitization PURA Subchapter M Default Charges
M-A010422-01 Implementation Details of NPRR1107
M-B122921-01 Posting of XSD files and MOTE Testing of Outage Scheduler Functionality for Distributed Generation Resources and Distributed Energy Storage Resources
M-A122021-01 Implementation Details for NPRR1073
M-A120921-02 Reminder: Load Resource Critical Load Attestation forms due by December 30, 2021
M-E121721-01 Implementation details of NPRR1016, NOGRR212, PGRR076 (partial implementation), PGRR082 (partial implementation), PGRR085, and PGRR093
M-A121721-01 Implementation of NPRR 1103 - Securitization PURA Subchapter M Default Charges and Timelines for Securitization Default Charge Escrow Deposits and Securitization Default Charges
M-C121721-01 Implementation Details of NPRR1082
M-A121321-01 Partial Implementation of NPRR964
W-B112921-02 Standard Form Letter of Credit for Satisfying Securitization Default Charge Credit Requirements under PURA Chapter 39, Subchapter M
M-A120921-01 Implementation Details of NPRR1087 and Action required by Resource Entities representing Load Resources
M-B120621-01 Implementation details of PGRR089
M-A120621-01 Implementation details of PGRR057, PGRR070, and PGRR072
M-C120121-01 Implementation of NPRR1016, NOGRR212, and PGRR082; and lifting of the Distribution Generation Resource/Distribution Energy Storage Resource (DGR/DESR) Moratorium
M-B112921-01 Standard Form Letter of Credit for Satisfying Securitization Default Charge Credit Requirements under PURA Chapter 39, Subchapter M
M-B111921-01 Partial Implementation of OBDRR023
M-A111921-01 Partial Implementation Details of NPRR1090
M-A101121-01 Partial implementation of PGRR057 and PGRR070
M-C082021-01 Implementation Details of NPRR984 and OBDRR023
M-A090921-01 Automated Solution for Implementation of NPRR1081
M-A082021-01 Implementation Details of NPRR984 and OBDRR023 (Changes to ERS Standard Contract Terms)
M-C062521-02 Implementation Details of NPRR905
M-A021021-08 NPRR902, ERCOT Critical Energy Infrastructure Information - Implementation of New Digital Certificate Role ICE_M_VIEW_TOECEII - Market Participant Identity Management (MPIM)
M-A072121-01 Implementation Details for NPRR1031
M-A021021-07 Implementation Details for NPRR902
M-A071221-01 Implementation of NPRR1062 and RMGRR164
M-A062821-01 Implementation Details for NPRR1080, OBDRR030, and NPRR1081
M-A060421-01 Additional implementation Details of SCR811 - Update on implementation date
M-A021021-06 Update - Partial implementation details for NPRR902
M-A021021-05 NPRR902, ERCOT Critical Energy Infrastructure Information - New Information on Digital Certificate Role Assignment
Implementation Details of NPRR902 Implementation Details of NPRR902 and New Information on Digital Certificate Role Assignment

M-C012126-01 Implementation details of NPRR 1285, Improve Self-Commitment within RUC Opt Out Window
ERCOT Client Services
Wed, 21 Jan 2026 14:34:26 -0600
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M-D011626-01 Implementation Details of PGRR131, Requirements for Interconnection Cost Reporting for Transmission-Connected Generators
ERCOT Client Services
Fri, 16 Jan 2026 16:57:30 -0600
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M-B121925-01 Partial Implementation Details of NPRR1182, Inclusion of Controllable Load Resources and Energy Storage Resources in the Constraint Competitiveness Test Process
ERCOT Client Services
Fri, 19 Dec 2025 13:12:28 -0600
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M-C121925-01 Implementation Details of NPRR1283, Modification of SSR Mitigation Timeline
ERCOT Client Services
Fri, 19 Dec 2025 12:07:35 -0600
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M-A121625-01 RIOO - SCR828 DUNS Limit Increase Release
ERCOT Client Services
Tue, 16 Dec 2025 16:04:47 -0600
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M-C110525-03 RTC+B: Implementation Details of Settlement-Related NPRRs
ERCOT Client Services
Wed, 3 Dec 2025 12:16:55 -0600
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M-A110525-03 RTC+B: Implementation of credit provisions of NPRR1013
ERCOT Client Services
Wed, 3 Dec 2025 12:15:18 -0600
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M-A052125-02 Partial Implementation Details of NPRR1234/PGRR115, Interconnection Requirements for Large Loads and Modeling Standards for Loads 25 MW or Greater
ERCOT Client Services
Tue, 25 Nov 2025 13:14:38 -0600
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M-C110525-02 RTC+B: Implementation Details of Settlement-Related NPRRs
ERCOT Client Services
Fri, 21 Nov 2025 12:03:05 -0600
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M-A110525-02 RTC+B: Implementation of credit provisions of NPRR1013
ERCOT Client Services
Fri, 21 Nov 2025 12:00:31 -0600
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M-C110525-01 RTC+B: Implementation Details of Settlement-Related NPRRs
ERCOT Client Services
Wed, 5 Nov 2025 16:19:53 -0600
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M-A110525-01 RTC+B: Implementation of credit provisions of NPRR1013
ERCOT Client Services
Wed, 5 Nov 2025 16:19:35 -0600
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M-A103025-01 RIOO NOGRR245 Release to Production
ERCOT Client Services
Thu, 30 Oct 2025 11:00:44 -0500
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M-A092225-02 Reminder of RMR-MRA-C4C Workshop on October 17, 2025
ERCOT Client Services
Wed, 15 Oct 2025 10:04:30 -0500
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M-A092225-01 RMR-MRA-C4C Workshop on October 17, 2025
ERCOT Client Services
Mon, 22 Sep 2025 14:13:16 -0500
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M-A010825-08 DocuSign Envelopes for Nodal Operating Guide (NOG) Data Pursuant to NOG Revision Request (NOGRR) 245 Extension and Exemption Requests
ERCOT Client Services
Fri, 22 Aug 2025 13:29:29 -0500
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M-C081925-01 Implementation Details of NPRR1276, Move OBD to Section 22 - Emergency Response Service Procurement Methodology
ERCOT Client Services
Tue, 19 Aug 2025 15:31:44 -0500
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M-B081925-01 NPRR1250, RPS Mandatory Program Termination
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Tue, 19 Aug 2025 15:30:24 -0500
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M-A052125-04 Reminder - September 1, 2025, due date to provide the end-use industry classification for Load Points meeting the criteria in paragraphs (14) and (16) of Protocol Section 3.10.7.2, Modeling of Resources and Transmission Loads
ERCOT Client Services
Mon, 18 Aug 2025 08:57:03 -0500
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M-A010825-07 Process for submitting Nodal Operating Guide Revision Request (NOGRR) 245 ride-through data and Exemption Request Form
ERCOT Client Services
Tue, 12 Aug 2025 15:58:59 -0500
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M-A010825-06 NOGRR245 Process - (1) Deficient ride-through data and new Sept. 15, 2025 deadline to provide supplemental required ride-through data; and (2) Process to submit Section 25.517(c) exemption requests
ERCOT Client Services
Thu, 24 Jul 2025 18:05:41 -0500
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M-A052125-03 Initial collection of end-use industry classification for Load Points meeting the criteria in paragraphs (14) and (16) of Protocol Section 3.10.7.2, Modeling of Resources and Transmission Loads
ERCOT Client Services
Thu, 10 Jul 2025 16:47:07 -0500
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M-A052125-02 Partial Implementation Details of NPRR1234, Interconnection Requirements for Large Loads and Modeling Standards for Loads 25 MW or Greater
ERCOT Client Services
Thu, 10 Jul 2025 16:46:36 -0500
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M-A052125-01 Partial Implementation Details of NPRR1234, Interconnection Requirements for Large Loads and Modeling Standards for Loads 25 MW or Greater
ERCOT Client Services
Wed, 21 May 2025 08:27:11 -0500
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M-A051625-01 Partial Implementation - VCMRR042, SO2 and NOx Emission Index Prices Used in Verifiable Cost Calculations (Index Change for Nitrogen Oxide (NOx) from Cross-State Annual to Cross-State Seasonal Prices)
ERCOT Client Services
Fri, 16 May 2025 11:25:07 -0500
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M-A010825-05 Deadline to submit ride-through capability information required by the ERCOT Nodal Operating Guides (NOG)
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Fri, 4 Apr 2025 17:05:46 -0500
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M-A030425-03 Implementation Details of NPRR1145, Use of State Estimator-Calculated ERCOT-Wide TLFs in Lieu of Seasonal Base Case ERCOT-Wide TLFs for Settlement
ERCOT Client Services
Wed, 26 Mar 2025 14:50:17 -0500
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M-A032125-01 Posting of Summer Load Shed Table
ERCOT Client Services
Fri, 21 Mar 2025 10:23:32 -0500
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M-A031925-01 ERCOT Scheduled Workshop to Discuss Retail Electric Provider (REP) and Transmission/Distribution Service Provider (TDSP) Data Submission in Conjunction with 16 Texas Administrative Code (TAC) § 25.186
ERCOT Client Services
Wed, 19 Mar 2025 11:54:19 -0500
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M-A030425-02 Implementation Details of NPRR1145, Use of State Estimator-Calculated ERCOT-Wide TLFs in Lieu of Seasonal Base Case ERCOT-Wide TLFs for Settlement
ERCOT Client Services
Mon, 17 Mar 2025 16:32:58 -0500
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M-A010825-04 Correction to DocuSign template to support collection of ride-through capability information required by the ERCOT Nodal Operating Guides (NOG)
ERCOT Client Services
Mon, 17 Mar 2025 15:29:34 -0500
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M-A030425-01 Implementation Details of NPRR1145, Use of State Estimator-Calculated ERCOT-Wide TLFs in Lieu of Seasonal Base Case ERCOT-Wide TLFs for Settlement
ERCOT Client Services
Tue, 4 Mar 2025 13:48:17 -0600
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M-A010825-03 DocuSign emails sent and data template posted on the ERCOT public website to support collection of ride-through capability information required by the ERCOT Nodal Operating Guides (NOG).
ERCOT Client Services
Wed, 19 Feb 2025 13:44:18 -0600
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M-A021725-01 Implementation Details of NPRR1254, Modeling Deadline for Initial Submission of Resource Registration Data
ERCOT Client Services
Mon, 17 Feb 2025 17:36:38 -0600
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M-A010825-02 Workshop on Frequency and Voltage Ride-Through Requirements and Data Submission Process
ERCOT Client Services
Fri, 31 Jan 2025 14:22:01 -0600
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M-A011725-01 Implementation Details of NPRR945, Net Metering Requirements
ERCOT Client Services
Fri, 17 Jan 2025 11:38:28 -0600
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M-A010825-01 Implementation of Requirements in Nodal Operating Guide Revision Request (NOGRR) 245, Inverter-Based Resource (IBR) Ride-Through Requirements
ERCOT Client Services
Wed, 8 Jan 2025 11:30:26 -0600
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M-C121824-01 Implementation Details of NPRR1219, Methodology Revisions and New Definitions for the Report on Capacity, Demand and Reserves in the ERCOT Region (CDR)
ERCOT Client Services
Wed, 18 Dec 2024 16:02:53 -0600
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M-B121824-01 Sunset Details of NPRR1177, Enhance Exceptional Fuel Cost Process
ERCOT Client Services
Wed, 18 Dec 2024 11:33:47 -0600
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M-A112524-02 Reminder of Upcoming Deadline for Reporting and Attestation Regarding the Purchase of Critical Electric Grid Equipment (CEGE) and Critical Electric Grid Services (CEGS)
ERCOT Client Services
Thu, 12 Dec 2024 12:19:31 -0600
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M-A120924-01 Incorrect Resource High Sustained Limit (HSL) Telemetry and Failure to Follow Dispatch Instructions Adversely Impacting ERCOT Operations
ERCOT Client Services
Mon, 9 Dec 2024 16:52:52 -0600
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M-B110824-02 Implementation Details of NPRR1184, Update to Procedures for Managing Interest on Cash Collateral
ERCOT Client Services
Mon, 2 Dec 2024 09:14:41 -0600
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M-A112624-01 Implementation Details of NPRR1183, ECEII Definition Clarification and Updates to Posting Rules for Certain Documents without ECEII, and PGRR108, Related to NPRR1183, ECEII Definition Clarification and Updates to Posting Rules for Certain Documents without ECEII
ERCOT Client Services
Tue, 26 Nov 2024 12:14:24 -0600
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M-A112524-01 Reminder of Upcoming Deadline for Reporting and Attestation Regarding the Purchase of Critical Electric Grid Equipment (CEGE) and Critical Electric Grid Services (CEGS)
ERCOT Client Services
Mon, 25 Nov 2024 16:32:57 -0600
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M-A112224-01 Implementation Details of PGRR082, Revise Section 5 and Establish Small Generation Interconnection Process
ERCOT Client Services
Fri, 22 Nov 2024 13:08:54 -0600
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M-A101624-02 Implementation Details of NPRR1231, 1-day Notice
ERCOT Client Services
Thu, 14 Nov 2024 09:14:50 -0600
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M-B110824-01 Implementation Details of NPRR1184, Update to Procedures for Managing Interest on Cash Collateral
ERCOT Client Services
Fri, 8 Nov 2024 10:51:42 -0600
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M-A101624-02 Implementation Details of NPRR1231
ERCOT Client Services
Tue, 5 Nov 2024 10:48:01 -0600
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M-B103124-01 Implementation Details of NPRR1095, NPRR1134, NPRR1168, RMGRR168, RMGRR169, RMGRR172, and RMGRR179 (Texas SET V5.0)
ERCOT Client Services
Thu, 31 Oct 2024 13:05:51 -0500
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M-B101824-01 Implementation Details of NPRR1218
ERCOT Client Services
Fri, 18 Oct 2024 15:21:05 -0500
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M-C092724-02 Reminder of Upcoming Deadline for Reporting and Attestation Regarding the Purchase of Critical Electric Grid Equipment (CEGE) and Critical Electric Grid Services (CEGS)
ERCOT Client Services
Fri, 18 Oct 2024 11:18:25 -0500
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M-A101724-01 Nodal Operating Guide Section 6.1 requirement changes for disturbance monitoring equipment including fault recording, sequence of event recording, dynamic disturbance recording, and phasor measurement unit equipment.
ERCOT Client Services
Thu, 17 Oct 2024 11:21:44 -0500
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M-A101624-01 Implementation Details of NPRR1231
ERCOT Client Services
Wed, 16 Oct 2024 15:04:49 -0500
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M-A062024-03 Implementation Details of NPRR1205, Revisions to Credit Qualification Requirements of Banks and Insurance Companies (remaining language)
ERCOT Client Services
Wed, 16 Oct 2024 08:47:06 -0500
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M-A092724-02 Update on Missing Data in 60-Day SCED Disclosure Report
ERCOT Client Services
Mon, 7 Oct 2024 16:57:27 -0500
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M-C100424-01 Implementation Details of NPRR1217, Remove Verbal Dispatch Instruction (VDI) Requirement for Deployment and Recall of Load Resources and Emergency Response Service (ERS) Resources
ERCOT Client Services
Fri, 4 Oct 2024 13:52:03 -0500
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M-F083024-03 Update RE: New Investigation of Incorrect Ancillary Service Failed Quantity Calculations
ERCOT Client Services
Mon, 30 Sep 2024 15:27:32 -0500
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M-D092724-01 Shadow price cap increases for the South Texas Export IROL and Implementation Details for NPRR1230
ERCOT Client Services
Fri, 27 Sep 2024 15:06:14 -0500
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M-C092724-01 Reminder of Upcoming Deadline for Reporting and Attestation Regarding the Purchase of Critical Electric Grid Equipment (CEGE) and Critical Electric Grid Services (CEGS)
ERCOT Client Services
Fri, 27 Sep 2024 14:12:45 -0500
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M-A092724-01 Missing Data in 60-Day SCED Disclosure Report
ERCOT Client Services
Fri, 27 Sep 2024 11:13:08 -0500
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M-F083024-02 Updated the LogicMethodology for Ancillary Service Failed Quantity Telemetry Calculations for Combined Cycle Resources with an Ancillary Service (AS) Resource Responsibility.
ERCOT Client Services
Mon, 23 Sep 2024 13:57:48 -0500
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M-A091624-01 Implementation Details for NPRR1002, RRGRR023, and NOGRR208
ERCOT Client Services
Mon, 16 Sep 2024 10:20:08 -0500
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M-A062024-02 Implementation Details of NPRR1205, Revisions to Credit Qualification Requirements of Banks and Insurance Companies (remaining language)
ERCOT Client Services
Tue, 10 Sep 2024 10:06:44 -0500
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M-F083024-01 New Investigation of Incorrect Ancillary Service Failed Quantity Calculations
ERCOT Client Services
Fri, 30 Aug 2024 12:49:28 -0500
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M-A081224-02 Implementation Details of NPRR1058 and NPRR1131 (Settlement-Related)
ERCOT Client Services
Thu, 22 Aug 2024 13:04:29 -0500
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M-B072324-02 Implementation Details for NPRR1058, NPRR1131 and OBDRR040
ERCOT Client Services
Wed, 21 Aug 2024 16:57:24 -0500
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M-A081224-01 Implementation Details of NPRR1058 and NPRR1131 (Settlement-Related)
ERCOT Client Services
Mon, 12 Aug 2024 15:46:36 -0500
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M-B072324-02 Implementation Details for NPRR 1058, 1131, and OBDRR 040
ERCOT Client Services
Wed, 7 Aug 2024 17:22:24 -0500
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M-A080224-01 ERCOT Market Operations Testing Environment (MOTE) for R8 Testing
ERCOT Client Services
Fri, 2 Aug 2024 10:49:13 -0500
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M-A071624-02 Status Update: Investigation of Incorrect Ancillary Service Failed Quantity Calculations
ERCOT Client Services
Mon, 29 Jul 2024 16:57:34 -0500
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M-A072324-01 Implementation Details of NPRR1058 and NPRR1131 (Settlement-Related)
ERCOT Client Services
Tue, 23 Jul 2024 15:36:30 -0500
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M-B072324-01 Implementation Details of NPRR1058, NPRR1131 and OBDRR040
ERCOT Client Services
Tue, 23 Jul 2024 15:33:17 -0500
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M-A072224-01 Posting of XSD files of Energy Offer Curves for Generation Resources and Energy Storage Resources
ERCOT Client Services
Mon, 22 Jul 2024 16:23:31 -0500
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M-A121923-02 Partial Implementation Details of PGRR098, Consideration of Load Shed in Transmission Planning Criteria (remaining language)
ERCOT Client Services
Thu, 18 Jul 2024 11:33:24 -0500
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M-A071624-01 Investigation of Incorrect Ancillary Service Failed Quantity Calculations
ERCOT Client Services
Tue, 16 Jul 2024 17:00:56 -0500
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M-B071524-01 ERCOT Ancillary Service Reports issue associated with implementation of NPRR1149
ERCOT Client Services
Mon, 15 Jul 2024 16:11:52 -0500
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M-A052024-03 Implementation Details of SCR819 and NPRR1111
ERCOT Client Services
Fri, 28 Jun 2024 14:33:09 -0500
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M-A052424-03 Implementation Details of NPRR1139, NPRR1149, and NPRR1196 (Settlement-Related)
ERCOT Client Services
Thu, 27 Jun 2024 14:06:15 -0500
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M-B060424-03 Additional Details for Implementation of NPRR1186
ERCOT Client Services
Mon, 24 Jun 2024 12:27:31 -0500
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M-A062024-01 Partial Implementation Details of NPRR1205, Revisions to Credit Qualification Requirements of Banks and Insurance Companies
ERCOT Client Services
Thu, 20 Jun 2024 13:01:14 -0500
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M-A052424-02 Implementation Details of NPRR1139, NPRR1149, and NPRR1196 (Settlement-Related)
ERCOT Client Services
Tue, 18 Jun 2024 14:44:50 -0500
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M-B060424-02 Reminder of Implementation Details of NPRR1186
ERCOT Client Services
Mon, 17 Jun 2024 17:29:51 -0500
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M-A061724-01 Implementation Details of NPRR962 and NPRR1121
ERCOT Client Services
Mon, 17 Jun 2024 15:57:20 -0500
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M-A061424-01 Implementation Details of NPRR1090
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Fri, 14 Jun 2024 16:55:05 -0500
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M-A052024-02 Implementation Details of SCR819 and NPRR1111
ERCOT Client Services
Fri, 7 Jun 2024 16:57:40 -0500
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M-B060424-01 Implementation Details of NPRR1186
ERCOT Client Services
Tue, 4 Jun 2024 13:42:23 -0500
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M-B052024-02 Partial Implementation Details of NPRR1103 - Securitization - PURA Subchapter M Default Charges
ERCOT Client Services
Wed, 29 May 2024 08:54:08 -0500
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M-A052424-01 Implementation Details of NPRR1139 and NPRR1149 (Settlement-Related)
ERCOT Client Services
Fri, 24 May 2024 10:46:55 -0500
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M-A041524-03 Reminder of NPRR1186 Specification Documents posted and MOTE Testing Now Available
ERCOT Client Services
Mon, 20 May 2024 16:36:54 -0500
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M-A052024-01 Implementation Details of SCR819 and NPRR1111
ERCOT Client Services
Mon, 20 May 2024 14:06:55 -0500
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M-B052024-01 Partial Implementation Details of NPRR1103, Securitization - PURA Subchapter M Default Charges
ERCOT Client Services
Mon, 20 May 2024 10:55:20 -0500
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M-A041524-02 Reminder of NPRR1186 Specification Documents posted and MOTE Testing
ERCOT Client Services
Mon, 13 May 2024 16:22:08 -0500
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M-A043024-01 Partial Implementation Details of NPRR1103 - Securitization Default Charge Supporting Data Reporting
ERCOT Client Services
Tue, 30 Apr 2024 08:25:09 -0500
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M-A041524-01 Updated NPRR1186 Specification Documents posted and MOTE Testing
ERCOT Client Services
Mon, 15 Apr 2024 15:28:49 -0500
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M-B032224-01 Posting of Summer Load Shed Table
ERCOT Client Services
Fri, 22 Mar 2024 09:44:52 -0500
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M-B030124-03 Updated Implementation Details of NPRR1165 - Independent Amount must be posted by all Counter-Parties as of April 1, 2024
ERCOT Client Services
Thu, 21 Mar 2024 16:17:36 -0500
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M-B030124-02 Partial Implementation Details of NPRR1165 - Independent Amount must be posted by all Counter-Parties as of April 1, 2024
ERCOT Client Services
Thu, 21 Mar 2024 09:42:15 -0500
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M-A031924-01 Implementation Details of NPRR1040
ERCOT Client Services
Tue, 19 Mar 2024 10:38:47 -0500
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M-B111522-03 Implementation Details of NPRR989/NOGRR204 (partial) and NPRR1038
ERCOT Client Services
Tue, 19 Mar 2024 10:37:57 -0500
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M-A031824-01 Implementation Details of NOGRR249
ERCOT Client Services
Mon, 18 Mar 2024 11:05:44 -0500
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M-B030124-01 Partial Implementation Details of NPRR1165 - Independent Amount must be posted by all Counter-Parties as of April 1, 2024
ERCOT Client Services
Fri, 1 Mar 2024 10:38:53 -0600
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M-A022924-01 Partial Implementation Details of NOGRR247, Change UFLS Stages and Load Relief Amounts
ERCOT Client Services
Thu, 29 Feb 2024 12:37:33 -0600
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M-B022024-01 Implementation Details of NPRR1172 - Phase 1
ERCOT Client Services
Tue, 20 Feb 2024 15:27:40 -0600
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M-A022024-01 Posting of Load Shed Table for the Winter season
ERCOT Client Services
Tue, 20 Feb 2024 15:10:16 -0600
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M-A021324-01 Partial Implementation Details of NPRR1184, Update to Procedures for Managing Interest on Cash Collateral
ERCOT Client Services
Tue, 13 Feb 2024 13:25:14 -0600
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M-A101923-04 Implementation details of NPRR1026
ERCOT Client Services
Mon, 12 Feb 2024 10:29:50 -0600
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M-B020124-01 Independent Amount must be posted by all Counter-Parties as of April 1, 2024
ERCOT Client Services
Thu, 1 Feb 2024 12:32:41 -0600
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M-A011224-01 Implementation Details of NPRR1092
ERCOT Client Services
Fri, 12 Jan 2024 10:15:01 -0600
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M-A121923-01 Partial Implementation Details of PGRR098, Consideration of Load Shed in Transmission Planning Criteria
ERCOT Client Services
Tue, 19 Dec 2023 11:06:33 -0600
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M-A120123-03 RIOO Outage for Implementation of NPRR1153 and SCR824
ERCOT Client Services
Mon, 18 Dec 2023 17:02:43 -0600
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M-A120123-02 Delay in Implementation of NPRR1153 and RIOO Outage
ERCOT Client Services
Tue, 12 Dec 2023 14:50:54 -0600
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M-B110823-03 Implementation of SCR807 and SCR816
ERCOT Client Services
Thu, 7 Dec 2023 12:09:24 -0600
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M-A120123-01 Implementation details of NPRR1153 and RIOO Outage
ERCOT Client Services
Fri, 1 Dec 2023 09:17:53 -0600
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M-A81823-02 Posting of Load Shed Table for the winter season
ERCOT Client Services
Fri, 1 Dec 2023 09:04:13 -0600
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M-B110823-02 Implementation of SCR807 and SCR816
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Tue, 28 Nov 2023 12:16:12 -0600
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M-A101923-03 Implementation Details of NPRR1026, PGRR081, NPRR1164, RRGRR033
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Fri, 17 Nov 2023 12:13:22 -0600
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M-A090123-03 Reminder: Implementation Details of NPRR1154
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Tue, 14 Nov 2023 11:01:04 -0600
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M-B110823-01 Implementation of SCR807 and SCR816
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Wed, 8 Nov 2023 11:25:51 -0600
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M-A101923-02 Implementation Details of NPRR1026, PGRR081, NPRR1164, RRGRR033
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Tue, 7 Nov 2023 19:19:59 -0600
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M-B102723-01 Update of Load Shed Table for the Winter season
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Fri, 27 Oct 2023 09:08:25 -0500
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M-A102023-01 NPRR Implementation details of NPRR1136 and NPRR1189
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M-B102023-01 Implementation details of LPGRR070 and NPRR1163
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M-A101923-01 Implementation Details of NPRR1026, PGRR081, NPRR1164, RRGRR033
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M-A090123-02 Implementation Details of NPRR1154
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M-A092023-01 Implementation Details of NPRR1112
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M-A091523-01 Workshop to Discuss NPRR1199, Implementation of Lone Star Infrastructure Protection Act (LSIPA) Requirements
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M-A080123-02 Implementation Details of NPRR1112 (Settlement-Related)
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Wed, 6 Sep 2023 08:58:05 -0500
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M-A090123-01 Implementation Details of NPRR1154 (Settlement-Related)
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Fri, 1 Sep 2023 10:39:01 -0500
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M-A81823-01 Posting of Load Shed Table for the Winter season
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Fri, 18 Aug 2023 10:11:25 -0500
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M-C062323-04 Notification of Securitization Default Charge (SDC) Invoices for Securitization PURA Subchapter M Default Charges
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Wed, 9 Aug 2023 13:49:03 -0500
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M-A080123-01 Implementation Details of NPRR1112
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Tue, 1 Aug 2023 09:58:54 -0500
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M-C062323-03 Implementation Details of NPRR1103 and NPRR1125 (Settlement-related)
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Mon, 24 Jul 2023 10:17:49 -0500
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M-A072123-01 Implementation Details of NPRR1103 and NPRR1125
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Fri, 21 Jul 2023 14:42:17 -0500
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M-C062323-02 Implementation Details of NPRR1103 and NPRR1125 (Settlement-related)
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M-C062323-01 Implementation Details of NPRR1103 and NPRR1125
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M-A061623-01 Implementation Details of NPRR1135
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Fri, 16 Jun 2023 17:18:05 -0500
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M-B050523-03 Implementation Details of NPRR863 and NPRR1085 (Settlement-Related)
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Thu, 8 Jun 2023 14:04:22 -0500
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M-D050523-03 Implementation Details for ERCOT Contingency Reserve Service
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Wed, 7 Jun 2023 14:54:59 -0500
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M-C050523-03 Implementation Details of NPRR1085 and OBDRR044
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Tue, 6 Jun 2023 12:14:10 -0500
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M-D050523-02 Implementation Details for ERCOT Contingency Reserve Service
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Fri, 26 May 2023 14:52:20 -0500
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M-B050523-02 Implementation Details of NPRR863 and NPRR1085 (Settlement-Related)
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Fri, 26 May 2023 14:24:11 -0500
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M-C050523-02 Implementation Details of NPRR1085 and OBDRR044
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M-D050523-01 Implementation Details for ERCOT Contingency Reserve Service
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M-B050523-01 Implementation Details of NPRR863 and NPRR1085
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Fri, 5 May 2023 16:24:08 -0500
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M-C050523-01 Implementation Details of NPRR1085
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Fri, 5 May 2023 15:55:40 -0500
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M-A032023-01 Posting of Load Shed Table for the summer Season
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Mon, 20 Mar 2023 10:24:25 -0500
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M-A031323-01 Review of Submission of Plant Verification Reports
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Mon, 13 Mar 2023 11:51:27 -0500
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M-A012623-01 Implementation Details of NOGRR243
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Thu, 26 Jan 2023 13:46:17 -0600
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M-C012023-01 Implementation Details of NPRR973, NOGRR196, PGRR074 and RRGR022
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Fri, 20 Jan 2023 14:26:18 -0600
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M-A012023-01 Implementation Details of NPRR1054
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Fri, 20 Jan 2023 14:00:51 -0600
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M-E121721-03 Reminder for Submission of Plant Verification Reports
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Wed, 18 Jan 2023 11:50:11 -0600
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M-A011723-01 Posting of the proposed winter Load Shed Table
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Tue, 17 Jan 2023 14:12:27 -0600
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M-B122122-01 "ERCOT and QSE Operations Practices during the Operating Hour" Business Practice Manual Update
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Wed, 21 Dec 2022 17:09:47 -0600
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M-B121922-01 Implementation Details of NPRR949, January 1, 2023 Changes to EPS Meter Communications Path
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Mon, 19 Dec 2022 12:02:49 -0600
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M-A121922-01 NPRR Implementation Details of PGRR100, Steady-State Case Building Timeline Update
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Mon, 19 Dec 2022 09:30:58 -0600
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M-A120722-01 Implementation Details of RRGRR016, RRGRR019 and RRGRR030
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Wed, 7 Dec 2022 12:46:36 -0600
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M-B111522-02 Correction to Partial Implementation Details of NPRR989 and NOGRR204
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Mon, 28 Nov 2022 17:59:27 -0600
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M-A112822-01 Implementation Details of NPRR1097, Create Resource Forced Outage Report
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Mon, 28 Nov 2022 16:17:15 -0600
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W-A112822-01 Implementation Details of NPRR1084, Improvements to Reporting of Resource Outages, Derates, and Startup Loading Failures
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Mon, 28 Nov 2022 12:27:02 -0600
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M-A111822-01 Implementation Details of NPRR1063, Dynamic Rating Transparency
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Fri, 18 Nov 2022 13:10:26 -0600
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M-A111522-01 Partial Implementation Details of NPRR1096
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Wed, 16 Nov 2022 17:59:13 -0600
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M-B111522-01 Partial Implementation Details of NPRR989 and NOGRR204
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Wed, 16 Nov 2022 17:24:31 -0600
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W-A110322-01 Implementation Details of NPRR1120, Create Firm Fuel Supply Service
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Thu, 3 Nov 2022 15:33:30 -0500
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M-A081222-04 Implementation details for Fast-Frequency Response (FFR) Advancement project and Partial Implementation of NPRR863, NPRR1015 and NPRR1079
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Wed, 12 Oct 2022 11:43:34 -0500
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M-B081222-04 Implementation details for Firm Fuel Supply Service and Partial Implementation of NPRR1120 and OBDRR039
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Wed, 12 Oct 2022 10:57:21 -0500
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M-E100322-01 Implementation Details of NPRR1002 (partial) and NOGRR216
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Mon, 3 Oct 2022 17:56:32 -0500
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M-D100322-01 Partial Implementation Details of NPRR987
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Mon, 3 Oct 2022 17:34:35 -0500
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M-A081222-03 Implementation details for Fast-Frequency Response (FFR) Advancement project and Partial Implementation of NPRR863, NPRR1015, NPRR1079, and NOGRR187
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Mon, 3 Oct 2022 16:19:44 -0500
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M-B081222-03 System Implementation details for Firm Fuel Supply Service (NPRR1120 and OBDRR039)
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Mon, 3 Oct 2022 16:05:09 -0500
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M-C093022-01 Notice regarding provision of Non- Spinning Reserve Service from ESRs and Implementation of NPRR1096
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Fri, 30 Sep 2022 15:12:12 -0500
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M-A091922-01 Implementation details of NPRR1136
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Mon, 19 Sep 2022 16:53:54 -0500
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M-D091322-01 Implementation Details of NPRR1120
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Tue, 13 Sep 2022 15:31:05 -0500
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M-B081222-02 System Implementation details for Firm Fuel Supply Service (NPRR1120 and OBDRR039)
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Tue, 13 Sep 2022 15:24:27 -0500
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M-A081222-02 Implementation details for Fast-Frequency Response (FFR) Advancement project
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Tue, 13 Sep 2022 15:23:59 -0500
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M-E121721-02 Reminder for Submission of Plant Verification Reports
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Thu, 18 Aug 2022 15:14:47 -0500
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M-B071822-04 Implementation details of NPRR1108
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Fri, 5 Aug 2022 09:39:32 -0500
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M-B071822-03 Reminder - Partial Implementation details of NPRR1108
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Wed, 27 Jul 2022 14:45:15 -0500
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M-A072022-01 Partial Implementation details of NPRR1120, Create Firm Fuel Supply Service
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Wed, 20 Jul 2022 16:48:01 -0500
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M-B071822-02 Correction - Partial Implementation details of NPRR1108
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Tue, 19 Jul 2022 16:41:33 -0500
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M-B071822-01 Implementation details of NPRR1108
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Mon, 18 Jul 2022 17:40:40 -0500
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M-B050422-05 Update - system changes related to NPRR935 reports on solar generation and solar forecasting
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Wed, 29 Jun 2022 17:24:19 -0500
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M-B062222-01 Implementation of Remainder of NPRR935
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Wed, 22 Jun 2022 16:24:50 -0500
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M-B050422-04 Update on the implementation date of NPRR935 related to reports on solar generation and solar forecasting
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Tue, 21 Jun 2022 11:19:17 -0500
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W-A061722-01 Implementation details of NOGRR239
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Fri, 17 Jun 2022 12:00:02 -0500
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M-B050422-03 Update - Implementation of NPRR935 and updates related to Solar Forecasting at ERCOT
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Tue, 14 Jun 2022 11:57:03 -0500
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M-C042222-03 Additional implementation Details of SCR800 - Update on implementation date
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Mon, 13 Jun 2022 17:05:22 -0500
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M-B050422-02 Implementation of NPRR935 and updates related to Solar Forecasting at ERC
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Mon, 13 Jun 2022 13:53:16 -0500
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M-B042222-03 Implementation Details of NPRR1113
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Thu, 26 May 2022 15:26:00 -0500
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M-A042622-03 Implementation Details of NPRR939 and related NOGRRs 191 and 198
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Thu, 26 May 2022 14:47:29 -0500
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M-A042222-03 Implementation Details of NPRR1093, NPRR1101, OBDRR032, OBDRR033, and OBDRR035
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Tue, 24 May 2022 10:00:31 -0500
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M-A042622-02 Implementation Details of NPRR939 and related NOGRR191 and 198
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Tue, 17 May 2022 19:16:26 -0500
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M-B051622-01 Implementation Details of SCR814
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Mon, 16 May 2022 17:16:21 -0500
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M-D042222-02 Reminder of Implementation Details of SCR809, Changes to External Telemetry Validations in Resource Limit Calculator
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Fri, 13 May 2022 14:37:14 -0500
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M-C042222-02 Reminder of Implementation Details of SCR800, Preparing for the addition of Predicted DC Tie Ramp Rate to Generation To Be Dispatched Calculation
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Fri, 13 May 2022 14:36:46 -0500
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M-B042222-02 Implementation Details of NPRR1113
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Fri, 13 May 2022 11:02:02 -0500
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M-A042222-02 Implementation Details of NPRR1093, NPRR1101, OBDRR032, OBDRR033, and OBDRR035
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Fri, 13 May 2022 09:36:05 -0500
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M-A050922-01 Implementation Details of PGRR095
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Mon, 9 May 2022 11:35:57 -0500
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M-A050622-01 Q&A Sessions for MOTE Submission Changes Related to NPRR1093
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Fri, 6 May 2022 15:48:12 -0500
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M-B050422-01 Implementation of NPRR935 and updates related to Solar Forecasting at ERCOT
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Wed, 4 May 2022 15:54:50 -0500
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M-A042622-01 Implementation Details of NPRR939 and related NOGRRs 191 and 198
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Tue, 26 Apr 2022 14:08:03 -0500
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M-D042222-01 Implementation Details of SCR809, Changes to External Telemetry Validations in Resource Limit Calculator
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Fri, 22 Apr 2022 16:11:13 -0500
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M-C042222-01 Implementation Details of SCR800, Preparing for the addition of Predicted DC Tie Ramp Rate to Generation To Be Dispatched Calculation
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Fri, 22 Apr 2022 16:05:45 -0500
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M-B042222-01 Settlement Implementation Details of NPRR1113
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Fri, 22 Apr 2022 14:56:16 -0500
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M-A042222-01 Implementation Details of NPRR1093, NPRR1101, OBDRR032, OBDRR033, and OBDRR035
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Fri, 22 Apr 2022 14:50:15 -0500
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W-A041120-01 Workshop for NPRR 1093, Load Resource Participation in Non-Spinning Reserve and NPRR 1101, Create Non-Spin Deployment Groups made up of Generation Resources Providing Off-Line Non-Spinning Reserve and Load Resources that are Not Controllable Load Resources Providing Non-Spinning Reserve - In Person and WebEx
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Mon, 11 Apr 2022 12:08:43 -0500
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W-A033122-01 Implementation details for OBDRR037
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Thu, 31 Mar 2022 14:44:26 -0500
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M-A031822-02 Implementation Details of NPRR1114
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Mon, 28 Mar 2022 13:28:27 -0500
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M-A031822-01 Implementation Details of NPRR1114
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Fri, 18 Mar 2022 15:00:06 -0500
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M-B031622-01 Resource Planned Outage Capacity Restriction for Spring 2022
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Wed, 16 Mar 2022 15:47:06 -0500
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M-A031122-01 Implementation details of NOGRR219
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Fri, 11 Mar 2022 15:51:03 -0600
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M-B013122-02 Reminder - Implementation Details of NPRR917, NPRR1052, NPRR1054, and NPRR1065
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Thu, 10 Feb 2022 15:14:10 -0600
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M-A020922-01 Notification of Miscellaneous Invoices for Securitization PURA Subchapter M Default Charges
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Wed, 9 Feb 2022 14:35:18 -0600
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M-B013122-01 Implementation Details of NPRR917, NPRR1052, NPRR1054, and NPRR1065
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Mon, 31 Jan 2022 13:29:53 -0600
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M-A012422-01 Implementation Details for LPGRR068
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Mon, 24 Jan 2022 13:47:09 -0600
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M-A012122-01 Implementation Details of NPRR1005, NOGRR210 and RRGRR025
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Fri, 21 Jan 2022 14:59:48 -0600
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M-D011422-01 Reminder: Market Participants must remit payment for Securitization Default Charge miscellaneous Invoices to the correct bank account
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Fri, 14 Jan 2022 16:05:40 -0600
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M-A120921-03 Disqualification of Load Resources Based on Critical Load Attestation
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Fri, 14 Jan 2022 13:00:57 -0600
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M-A010722-02 Additional Implementation Details of NPRR 917
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Wed, 12 Jan 2022 17:17:12 -0600
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M-A121721-02 Reminder: Implementation of NPRR 1103 - Invoicing of Securitization PURA Subchapter M Default Charges
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Mon, 10 Jan 2022 16:52:48 -0600
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M-A010422-01 Implementation Details of NPRR1107
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Tue, 4 Jan 2022 17:26:15 -0600
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M-B122921-01 Posting of XSD files and MOTE Testing of Outage Scheduler Functionality for Distributed Generation Resources and Distributed Energy Storage Resources
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Wed, 29 Dec 2021 16:08:00 -0600
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M-A122021-01 Implementation Details for NPRR1073
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Mon, 20 Dec 2021 11:55:51 -0600
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M-A120921-02 Reminder: Load Resource Critical Load Attestation forms due by December 30, 2021
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Mon, 20 Dec 2021 11:37:47 -0600
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M-E121721-01 Implementation details of NPRR1016, NOGRR212, PGRR076 (partial implementation), PGRR082 (partial implementation), PGRR085, and PGRR093
ERCOT Client Services
Fri, 17 Dec 2021 15:46:39 -0600
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M-A121721-01 Implementation of NPRR 1103 - Securitization PURA Subchapter M Default Charges and Timelines for Securitization Default Charge Escrow Deposits and Securitization Default Charges
ERCOT Client Services
Fri, 17 Dec 2021 15:36:09 -0600
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M-C121721-01 Implementation Details of NPRR1082
ERCOT Client Services
Fri, 17 Dec 2021 14:30:13 -0600
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M-A121321-01 Partial Implementation of NPRR964
ERCOT Client Services
Mon, 13 Dec 2021 12:36:45 -0600
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W-B112921-02 Standard Form Letter of Credit for Satisfying Securitization Default Charge Credit Requirements under PURA Chapter 39, Subchapter M
ERCOT Client Services
Fri, 10 Dec 2021 17:45:47 -0600
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M-A120921-01 Implementation Details of NPRR1087 and Action required by Resource Entities representing Load Resources
ERCOT Client Services
Thu, 9 Dec 2021 12:27:25 -0600
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M-B120621-01 Implementation details of PGRR089
ERCOT Client Services
Mon, 6 Dec 2021 11:23:21 -0600
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M-A120621-01 Implementation details of PGRR057, PGRR070, and PGRR072
ERCOT Client Services
Mon, 6 Dec 2021 11:22:29 -0600
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M-C120121-01 Implementation of NPRR1016, NOGRR212, and PGRR082; and lifting of the Distribution Generation Resource/Distribution Energy Storage Resource (DGR/DESR) Moratorium
ERCOT Client Services
Thu, 2 Dec 2021 15:17:48 -0600
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M-B112921-01 Standard Form Letter of Credit for Satisfying Securitization Default Charge Credit Requirements under PURA Chapter 39, Subchapter M
ERCOT Client Services
Mon, 29 Nov 2021 16:40:06 -0600
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M-B111921-01 Partial Implementation of OBDRR023
ERCOT Client Services
Fri, 19 Nov 2021 17:20:27 +0000
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M-B111921-01 Partial Implementation of OBDRR023
ERCOT Client Services
Fri, 19 Nov 2021 08:45:10 -0600
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M-A111921-01 Partial Implementation Details of NPRR1090
ERCOT Client Services
Fri, 19 Nov 2021 08:44:09 -0600
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M-A101121-01 Partial implementation of PGRR057 and PGRR070
ERCOT Client Services
Mon, 11 Oct 2021 09:25:57 -0500
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M-C082021-01 Implementation Details of NPRR984 and OBDRR023
ERCOT Client Services
Mon, 20 Sep 2021 17:01:46 -0500
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M-A090921-01 Automated Solution for Implementation of NPRR1081
ERCOT Client Services
Thu, 9 Sep 2021 14:36:52 -0500
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M-A082021-01 Implementation Details of NPRR984 and OBDRR023 (Changes to ERS Standard Contract Terms)
ERCOT Client Services
Fri, 20 Aug 2021 10:20:53 -0500
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M-C062521-02 Implementation Details of NPRR905
ERCOT Client Services
Thu, 22 Jul 2021 08:58:39 -0500
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M-A021021-08 NPRR902, ERCOT Critical Energy Infrastructure Information - Implementation of New Digital Certificate Role ICE_M_VIEW_TOECEII - Market Participant Identity Management (MPIM)
ERCOT Client Services
Wed, 21 Jul 2021 10:34:20 -0500
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M-A072121-01 Implementation Details for NPRR1031
ERCOT Client Services
Wed, 21 Jul 2021 08:20:56 -0500
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M-A021021-07 Implementation Details for NPRR902
ERCOT Client Services
Mon, 19 Jul 2021 16:09:35 -0500
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M-A071221-01 Implementation of NPRR1062 and RMGRR164
ERCOT Client Services
Mon, 12 Jul 2021 10:27:27 -0500
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M-A062821-01 Implementation Details for NPRR1080, OBDRR030, and NPRR1081
ERCOT Client Services
Mon, 28 Jun 2021 14:56:01 -0500
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M-A060421-01 Additional implementation Details of SCR811 - Update on implementation date
ERCOT Client Services
Fri, 4 Jun 2021 13:35:12 -0500
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M-A021021-06 Update - Partial implementation details for NPRR902
ERCOT Client Services
Fri, 28 May 2021 15:51:15 -0500
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M-A021021-05 NPRR902, ERCOT Critical Energy Infrastructure Information - New Information on Digital Certificate Role Assignment
ERCOT Client Services
Mon, 24 May 2021 14:25:41 -0500
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Implementation Details of NPRR902 Implementation Details of NPRR902 and New Information on Digital Certificate Role Assignment
ERCOT Client Services
Fri, 21 May 2021 15:47:15 -0500
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