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Notice_Operations

NOTICE_OPERATIONS@LISTS.ERCOT.COM
Market Notices concerning Power Operations and related Technical Issues at ERCOT.
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McCarty, Mike (6 Messages)
ERCOT Client Services (244 Messages)

Subject

From Sorted by Sender, Reverse Alphabetically

Date
New Sender McCarty, Mike
Resending M-A082715-02 Reminder Action Required: ERCOT External Web Services Secure Sockets Layer certificate update
McCarty, Mike
Fri, 28 Aug 2015 21:50:16 +0000
M-F100715-02 Completion - Planned system maintenance with impacted services, Sunday, October 11, 2105
McCarty, Mike
Sun, 11 Oct 2015 21:14:41 +0000
M-C101218-01 Partial Implementation of NPRR843
McCarty, Mike
Fri, 12 Oct 2018 21:28:53 +0000
M-B020319-01 Unplanned System Outage
McCarty, Mike
Mon, 4 Feb 2019 00:14:21 +0000
M-A110614-04 Update - Retail Release Completed
McCarty, Mike
Mon, 8 Dec 2014 00:02:29 +0000
M-A101717-01 High Lag Times for Market Data Transparency (MDT) Web Services
McCarty, Mike
Tue, 17 Oct 2017 19:52:36 +0000
New Sender ERCOT Client Services
W-X122022-01 2023 Minimum Monthly Ancillary Service Requirements
ERCOT Client Services
Tue, 20 Dec 2022 13:45:32 -0600
W-D113018-01 2018 Winter and 2019 Spring Seasonal Voltage Profiles
ERCOT Client Services
Fri, 30 Nov 2018 22:59:55 +0000
W-D111819-01 Resource Integration Workshop
ERCOT Client Services
Mon, 18 Nov 2019 15:03:19 -0600
W-D073115-04 Weighted Short Circuit Ratio Implementation on Panhandle Generic Transmission Constraint
ERCOT Client Services
Fri, 28 Oct 2016 20:30:38 +0000
W-D073115-03 Updates to Panhandle Generic Transmission Constraint Methodology
ERCOT Client Services
Thu, 10 Mar 2016 22:55:29 +0000
W-D073115-02 Updates to Panhandle Generic Transmission Constraint Methodology
ERCOT Client Services
Thu, 18 Feb 2016 23:12:29 +0000
W-D073115-01 New Panhandle Generic Transmission Constraint
ERCOT Client Services
Fri, 31 Jul 2015 22:35:17 +0000
W-D071216-01 ERCOT Request to NERC for Authorization to Review GADS Data
ERCOT Client Services
Tue, 12 Jul 2016 22:40:00 +0000
W-D042423-01 Implementation of maximum Shadow Price for an irresolvable constraint in SCED
ERCOT Client Services
Mon, 24 Apr 2023 17:05:00 -0500
W-D012622-02 Reminder - RIOO-IS Payment feature deployed for Small Generation
ERCOT Client Services
Thu, 3 Feb 2022 09:32:02 -0600
W-D012622-01 RIOO-IS Payment feature deployed for Small Generation
ERCOT Client Services
Wed, 26 Jan 2022 17:03:58 -0600
W-C121916-01 2017 Minimum Monthly Ancillary Service Requirements
ERCOT Client Services
Mon, 19 Dec 2016 18:17:59 +0000
W-C121721-02 Update - Notification of Change of Generation Resource Designation for Wharton County Generation LLC - TGF_TGFGT_1
ERCOT Client Services
Wed, 19 Jan 2022 16:34:09 -0600
W-C121721-01 Notification of Change of Generation Resource Designation for Wharton County Generation LLC - TGF_TGFGT_1
ERCOT Client Services
Fri, 17 Dec 2021 18:49:29 -0600
W-C121421-01 Notification of Change of Generation Resource Designation for Gregory Power Partners LLC
ERCOT Client Services
Tue, 14 Dec 2021 16:42:29 -0600
W-C120117-01 2018 Winter and Spring Voltage Profiles
ERCOT Client Services
Fri, 1 Dec 2017 20:38:14 +0000
W-C120115-02 Initial and final determination of RMR status for Frontera Generation Limited Partnership, FRONTERA_FRONTEG1, FRONTERA_FRONTEG2, FRONTERA_FRONTEG3, FRONTERA_CC1
ERCOT Client Services
Wed, 23 Dec 2015 15:26:06 +0000
W-C120115-01 Notification of Suspension of Operations for Frontera Generation Limited Partnership, FRONTERA_FRONTEG1, FRONTERA_FRONTEG2, FRONTERA_FRONTEG3, FRONTERA_CC1
ERCOT Client Services
Wed, 2 Dec 2015 00:01:29 +0000
W-C113018-01 Changes to RE Use of Interim Update Request Forms Associated with Certain Network Operations Model Changes
ERCOT Client Services
Fri, 30 Nov 2018 21:57:09 +0000
W-C111821-02 RIOO-IS system available for interconnection requests of less than 10MWs and DGRs
ERCOT Client Services
Tue, 7 Dec 2021 14:47:57 -0600
W-C111821-01 RIOO-IS system available for application requests of less than 10MWs.
ERCOT Client Services
Thu, 18 Nov 2021 17:20:30 -0600
W-C111819-01 Update to the Generic Limits for the Lobo - North Edinburg Generic Transmission Constraint
ERCOT Client Services
Mon, 18 Nov 2019 14:00:34 -0600
W-C102921-08 Board-Approved Price Correction - CRR Balancing Account Resettlement for October 2021
ERCOT Client Services
Fri, 14 Jan 2022 14:40:52 -0600
W-C102921-07 Board-Approved Price Correction - CRR Balancing Account Resettlement for September 2021
ERCOT Client Services
Fri, 7 Jan 2022 16:09:45 -0600
W-C102921-06 Board-Approved Price Correction - Day-Ahead Market (DAM) Resettlement for Operating Days (ODs) October 11 and October 12, 2021
ERCOT Client Services
Fri, 17 Dec 2021 16:33:00 -0600
W-C102921-05 Board-Approved Price Correction - Day-Ahead Market (DAM) Resettlement for Operating Days (ODs) October 9 and October 10, 2021
ERCOT Client Services
Thu, 16 Dec 2021 14:27:15 -0600
W-C102921-04 Board-Approved Price Correction - Day-Ahead Market (DAM) Resettlement for Operating Days (ODs) October 7 and October 8, 2021
ERCOT Client Services
Wed, 15 Dec 2021 16:31:25 -0600
W-C102921-03 Board-Approved Price Correction - Day-Ahead Market (DAM) Resettlement for Operating Days (ODs) September 30 and October 6, 2021
ERCOT Client Services
Tue, 14 Dec 2021 17:58:53 -0600
W-C102921-02 ERCOT Board approval of Day-Ahead Market (DAM) price corrections for Operating Days (ODs) September 30 and October 6-12, 2021
ERCOT Client Services
Fri, 10 Dec 2021 15:11:12 -0600
W-C102921-01 Potential Price Correction - Generic Transmission Constraint (GTC) Modeling Error Impacting the Day-Ahead Market (DAM)
ERCOT Client Services
Fri, 29 Oct 2021 16:26:07 -0500
W-C090823-01 Implementation of maximum Shadow Price for an irresolvable constraint in SCED
ERCOT Client Services
Fri, 8 Sep 2023 16:21:45 -0500
W-C073115-01 Energy Management System Coding Change for Shift Factors
ERCOT Client Services
Fri, 31 Jul 2015 21:44:16 +0000
W-C053014-01 Annual Constraint Management Plans Review
ERCOT Client Services
Fri, 30 May 2014 21:54:12 +0000
W-C051917-02 Modification to Hicks Sw. – Roanoke Double Circuit 345 kV line Remedial Action Plan
ERCOT Client Services
Thu, 21 Sep 2017 20:18:30 +0000
W-C051917-01 New Remedial Action Plan for Hicks Sw. – Roanoke Double Circuit 345 kV line
ERCOT Client Services
Fri, 19 May 2017 22:04:25 +0000
W-C042523-01 Request for known outage(s) to address NERC Reliability Standard TPL-001
ERCOT Client Services
Tue, 25 Apr 2023 10:01:01 -0500
W-C042015-01 Outage of Taylor ICCP servers
ERCOT Client Services
Mon, 20 Apr 2015 20:47:20 +0000
W-C033122-01 Update to the Generic Limits for the McCamey Generic Transmission Constraint (GTC)
ERCOT Client Services
Thu, 31 Mar 2022 10:13:38 -0500
W-C031521-03 Completion of Annual Constraint Management Plans Review
ERCOT Client Services
Tue, 1 Jun 2021 08:46:03 -0500
W-C031521-02 Update - Annual Constraint Management Plans Review
ERCOT Client Services
Wed, 7 Apr 2021 14:19:03 -0500
W-C031521-01 Annual Constraint Management Plans Review
ERCOT Client Services
Mon, 15 Mar 2021 12:07:07 -0500
W-C020119-03 Gas Electric Working Group Action Items & Meeting Announcement
ERCOT Client Services
Fri, 22 Feb 2019 20:46:30 +0000
W-C020119-02 Reminder - Gas-Electric Working Group Meeting Announcement
ERCOT Client Services
Fri, 8 Feb 2019 22:29:15 +0000
W-C020119-01 Gas-Electric Working Group Meeting Announcement
ERCOT Client Services
Fri, 1 Feb 2019 22:55:46 +0000
W-C011521-01 Update to the interface definition and limits for the Valley Export GTC
ERCOT Client Services
Fri, 15 Jan 2021 14:59:29 -0600
W-C010520-01 Raymondville - Rio Hondo Generic Transmission Constraint (GTC) Limit update
ERCOT Client Services
Tue, 5 Jan 2021 15:49:23 -0600
W-B122115-01 New Remedial Action Plan for Wirtz - Flat Rock 138 kV line
ERCOT Client Services
Mon, 21 Dec 2015 20:23:11 +0000
W-B122021-01 2022 Minimum Monthly Ancillary Service Requirements
ERCOT Client Services
Mon, 20 Dec 2021 12:08:00 -0600
W-B121820-01 2021 Minimum Monthly Ancillary Service Requirements
ERCOT Client Services
Fri, 18 Dec 2020 12:08:26 -0600
W-B121614-02 Communication of System Operating Limits Methodology for the Planning and Operations Horizons
ERCOT Client Services
Tue, 17 Feb 2015 21:27:35 +0000
W-B121614-01 Communication of System Operating Limits Methodology for the Planning and Operations Horizons
ERCOT Client Services
Tue, 16 Dec 2014 22:04:33 +0000
W-B120717-01 Security-Constrained Economic Dispatch (SCED) Parameter for the Creation of Proxy Energy Offer Curves
ERCOT Client Services
Thu, 7 Dec 2017 22:02:22 +0000
W-B120517-01 Notification of Change of Generation Resource Designations for NRG Texas Power LLC – SRB_SRB_G3, SRB_SRB_G4, and SRB_SRBGT_2
ERCOT Client Services
Tue, 5 Dec 2017 22:47:01 +0000
W-B120219-01 Implementation of maximum Shadow Price for an irresolvable constraint in SCED
ERCOT Client Services
Mon, 2 Dec 2019 17:06:58 -0600
W-B120117-01 Settlement Points to be retired from Network Operations Model
ERCOT Client Services
Fri, 1 Dec 2017 19:38:55 +0000
W-B113020-03 Withdrawal of Notification of Suspension of Operations (NSO) - Luminant Generation Company LLC (TRSES_UNIT6)
ERCOT Client Services
Mon, 5 Apr 2021 14:01:26 -0500
W-B113020-02 Reliability analysis determination for Luminant Generation Company LLC (TRSES_UNIT6)
ERCOT Client Services
Wed, 23 Dec 2020 09:09:11 -0600
W-B113020-01 Notification of Suspension of Operations (NSO) for Luminant Generation Company LLC (TRSES_UNIT6)
ERCOT Client Services
Mon, 30 Nov 2020 17:04:34 -0600
W-B112619-01 2019 Winter and 2020 Spring Seasonal Voltage Profiles
ERCOT Client Services
Tue, 26 Nov 2019 14:54:33 -0600
W-B112415-02 Initial and final determination of RMR status for Calpine Corporation (RE), CTL_GT_103
ERCOT Client Services
Fri, 18 Dec 2015 16:35:46 +0000
W-B112415-01 Notification of Suspension of Operations for Calpine Corporation (RE), CTL_GT_103
ERCOT Client Services
Tue, 24 Nov 2015 23:24:31 +0000
W-B112122-01 Notices of weatherization inspections to Transmission Service Providers
ERCOT Client Services
Mon, 21 Nov 2022 16:03:17 -0600
W-B112117-08 Update to the Bearkat Generic Transmission Constrain
ERCOT Client Services
Thu, 27 Aug 2020 15:11:25 -0500
W-B112117-07 Update to the Bearkat Generic Transmission Constraint
ERCOT Client Services
Mon, 17 Aug 2020 09:37:57 -0500
W-B112117-06 Update - Revised Proposal to Add Bearkat Remedial Action Scheme
ERCOT Client Services
Wed, 29 Jul 2020 16:31:48 -0500
W-B112117-05 Update - Revised Proposal to Add Bearkat Remedial Action Scheme
ERCOT Client Services
Thu, 2 Jul 2020 15:10:59 -0500
W-B112117-04 Update – Revised Proposal to Add Bearkat Remedial Action Scheme
ERCOT Client Services
Wed, 17 Jun 2020 17:07:06 -0500
W-B112117-03 Update - Revised Proposal to Add Bearkat Remedial Action Scheme
ERCOT Client Services
Thu, 11 Jun 2020 11:28:24 -0500
W-B112117-02 Update: Revised Proposal to Add Bearkat Remedial Action Scheme
ERCOT Client Services
Wed, 18 Mar 2020 15:23:59 -0500
W-B112117-01 Proposal to Add Bearkat Remedial Action Scheme
ERCOT Client Services
Tue, 21 Nov 2017 21:29:46 +0000
W-B111821-03 Update to the Generic Limits for the Nelson Sharpe - Rio Hondo, North Edinburg - Lobo and Valley Export GTC
ERCOT Client Services
Thu, 31 Mar 2022 11:04:25 -0500
W-B111821-02 Update for the Nelson Sharpe - Rio Hondo, North Edinburg - Lobo, Valley Export , and East Texas Generic Transmission Constraints (GTCs) implementation
ERCOT Client Services
Thu, 2 Dec 2021 11:01:27 -0600
W-B111821-01 Update to the Generic Limits for the Nelson Sharpe - Rio Hondo, North Edinburg - Lobo and Valley Export GTCs
ERCOT Client Services
Thu, 18 Nov 2021 09:58:10 -0600
W-B111819-01 TSP Workshop on Outage Restrictions and Network Model Topology Processor
ERCOT Client Services
Mon, 18 Nov 2019 11:43:36 -0600
W-B111721-01 Reminder of Upcoming Submission Period for Declarations of Completion of Generation Resource Weatherization Preparations for Resource Entities Not Submitting New Winter Weather Readiness Report
ERCOT Client Services
Wed, 17 Nov 2021 16:40:09 -0600
W-B111419-01 Implementation Details of NPRR920
ERCOT Client Services
Thu, 14 Nov 2019 10:22:31 -0600
W-B110521-02 Reminder - Transmission Service Provider Winter Weather Preparedness Workshop by Webex only and Posting of Draft Transmission Service Provider Winter Weather Readiness Report Form
ERCOT Client Services
Fri, 12 Nov 2021 16:58:11 -0600
W-B110521-01 Transmission Service Provider Winter Weather Preparedness Workshop by Webex only and Posting of Draft Transmission Service Provider Winter Weather Readiness Report Form - Updated ERCOT calendar link
ERCOT Client Services
Mon, 8 Nov 2021 17:03:50 -0600
W-B110521-01 Transmission Service Provider Winter Weather Preparedness Workshop by Webex only and Posting of Draft Transmission Service Provider Winter Weather Readiness Report Form
ERCOT Client Services
Fri, 5 Nov 2021 15:33:00 -0500
W-B103123-01 Reminder of Upcoming Submission Period for Declaration of Preparedness - Transmission Service Provider Winter Weatherization
ERCOT Client Services
Tue, 31 Oct 2023 15:28:40 -0500
W-B103117-02 Reminder of Upcoming Submission Period for Declarations of Completion of Generation Resource Weatherization Preparations
ERCOT Client Services
Mon, 20 Nov 2017 22:06:35 +0000
W-B103117-01 Reminder of Upcoming Submission Period for Declarations of Completion of Generation Resource Weatherization Preparations with attachment
ERCOT Client Services
Thu, 2 Nov 2017 15:49:51 +0000
W-B103117-01 Reminder of Upcoming Submission Period for Declarations of Completion of Generation Resource Weatherization Preparations
ERCOT Client Services
Tue, 31 Oct 2017 21:50:23 +0000
W-B103020-01 Reminder for REs, QSEs and TDSPs to Maintain Fault Recording and Sequence of Events Recording Data
ERCOT Client Services
Fri, 30 Oct 2020 11:44:34 -0500
W-B102921-01 Reminder of Upcoming Submission Period for Declarations of Completion of Generation Resource Weatherization Preparations for Resource Entities Not Submitting New Winter Weather Readiness Report
ERCOT Client Services
Fri, 29 Oct 2021 10:54:23 -0500
W-B101915-02 Reminder of Upcoming Submission Period for Declarations of Completion of Generation Resource Weatherization Preparations
ERCOT Client Services
Fri, 20 Nov 2015 19:47:18 +0000
W-B101915-01 Reminder of Upcoming Submission Period for Declarations of Completion of Generation Resource Weatherization Preparations
ERCOT Client Services
Mon, 19 Oct 2015 21:05:45 +0000
W-B100417-02 Initial and Final determination for CITY OF GARLAND (RE) - Spencer (SPNCE_4) and Spencer (SPNCE_5)
ERCOT Client Services
Thu, 26 Oct 2017 15:35:58 +0000
W-B100417-01 Notification of Suspension of Operations for CITY OF GARLAND (RE) - Spencer (SPNCE_4) and Spencer (SPNCE_5)
ERCOT Client Services
Wed, 4 Oct 2017 22:57:16 +0000
W-B092921-01 Notification of Change of Generation Resource Designation for Nacogdoches Power LLC (RE) - NACPW_UNIT1
ERCOT Client Services
Wed, 29 Sep 2021 16:32:39 -0500
W-B092315-02 Garza – J L Bates Generic Transmission Constraint
ERCOT Client Services
Fri, 6 Nov 2015 22:51:53 +0000
W-B092315-01 Potential Need for a Garza – J L Bates Generic Transmission Constraint
ERCOT Client Services
Wed, 23 Sep 2015 21:14:43 +0000
W-B092215-02 Implementation Details of NPRR595 and NPRR698
ERCOT Client Services
Fri, 9 Oct 2015 21:11:51 +0000
W-B092215-01 Implementation Details for NPRR595, NPRR698, NPRR588, NPRR615, NPRR699 and VCMRR007
ERCOT Client Services
Tue, 22 Sep 2015 20:24:10 +0000
W-B092016-01 Updates to Reserve Discount Factors used in calculating Physical Responsive Capability
ERCOT Client Services
Tue, 20 Sep 2016 21:07:35 +0000
W-B091523-01 Transmission Service Provider Winter Weather Preparedness Workshop in person or by WebEx
ERCOT Client Services
Fri, 15 Sep 2023 11:59:53 -0500
W-B091120-02 Reminder - Notice Regarding ERCOT DGR or DESR ride-through exemption requests
ERCOT Client Services
Fri, 9 Oct 2020 09:38:38 -0500
W-B091120-01 Notice Regarding ERCOT DGR ride-through exemption requests
ERCOT Client Services
Fri, 11 Sep 2020 10:12:28 -0500
W-B091118-01 Addition of new transmission equipment types to the ERCOT Outage Scheduler
ERCOT Client Services
Tue, 11 Sep 2018 20:35:01 +0000
W-B083121-01 Workshop to discuss the implementation details for Fast-Frequency Response (FFR) Advancement project
ERCOT Client Services
Tue, 31 Aug 2021 15:46:08 -0500
W-B083116-01 Planned system maintenance with impacted services
ERCOT Client Services
Wed, 31 Aug 2016 21:53:27 +0000
W-B082721-01 Update to the Generic Limits for the Panhandle Generic Transmission Constraint (GTC)
ERCOT Client Services
Fri, 27 Aug 2021 08:47:01 -0500
W-B082719-01 Biennial "Winter Storm Drill"
ERCOT Client Services
Tue, 27 Aug 2019 16:49:30 -0500
W-B082316-02 Update - Proposal to Add Mitchell Bend Special Protection System
ERCOT Client Services
Wed, 21 Sep 2016 20:48:49 +0000
W-B082316-01 Proposal to Model Mitchell Bend Special Protection System
ERCOT Client Services
Tue, 23 Aug 2016 16:55:13 +0000
W-B081018-01 Retiring of the Hicks Switch – Roanoke Double Circuit 345 kV line RAP
ERCOT Client Services
Fri, 10 Aug 2018 21:34:28 +0000
W-B080720-01 Implementation of maximum Shadow Price for an irresolvable constraint in SCED
ERCOT Client Services
Fri, 7 Aug 2020 16:26:46 -0500
W-B080119-01 Changes to Non-Opt-In Entity (NOIE) unregistered DG reporting requirements
ERCOT Client Services
Thu, 1 Aug 2019 11:51:41 -0500
W-B080117-03 Proposal to Temporarily Modify Eskota Switch Remedial Action Scheme
ERCOT Client Services
Thu, 7 Sep 2017 20:00:28 +0000
W-B080117-02 Update to Proposal to Temporarily Modify Eskota Switch Remedial Action Scheme
ERCOT Client Services
Thu, 17 Aug 2017 21:54:49 +0000
W-B080117-01 Proposal to Temporarily Modify Eskota Switch Remedial Action Scheme
ERCOT Client Services
Tue, 1 Aug 2017 21:05:16 +0000
W-B071919-02 Reliability analysis determination for Gregory Power Partners, LLC - Gregory Power Partners GT1 (LGE_LGE_GT1), Gregory Power Partners GT2 (LGE_LGE_GT2) and Gregory Power Partners STG (LGE_LGE_STG)
ERCOT Client Services
Fri, 16 Aug 2019 10:50:05 -0500
W-B071919-01 Notification of Suspension of Operations (NSO) for Gregory Power Partners, LLC – Gregory Power Partners GT1 (LGE_LGE_GT1), Gregory Power Partners GT2 (LGE_LGE_GT2) and Gregory Power Partners STG (LGE_LGE_STG)
ERCOT Client Services
Fri, 19 Jul 2019 21:31:06 +0000
W-B071423-01 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 14 Jul 2023 15:25:21 -0500
W-B070121-02 Reminder - Implementation Details of OBDRR031, Change Non-Spinning Reserve Service Deployment
ERCOT Client Services
Tue, 27 Jul 2021 16:24:27 -0500
W-B070121-01 Adjustment to 2021 Minimum Monthly Ancillary Service Requirements and Implementation Details of OBDRR031, Change Non-Spinning Reserve Service Deployment
ERCOT Client Services
Thu, 1 Jul 2021 15:37:42 -0500
W-B070115-01 Notification of Change of Generation Resource Designation for Luminant Generation Company LLC (RE), Martin Lake Unit 3
ERCOT Client Services
Wed, 1 Jul 2015 22:07:16 +0000
W-B062819-01 Notification of Change of Generation Resource Designation for City of Garland, Gibbons Creek Generating Station (GIBCRK_GIB_CRG1)
ERCOT Client Services
Fri, 28 Jun 2019 20:55:19 +0000
W-B061918-01 Resource Integration Workshop
ERCOT Client Services
Tue, 19 Jun 2018 21:58:39 +0000
W-B061620-01 Resource Integration Workshop WebEx only
ERCOT Client Services
Tue, 16 Jun 2020 14:58:55 -0500
W-B061421-02 Reminder - Steady State Working Group Transitioning to PSS/E Version 35
ERCOT Client Services
Fri, 2 Jul 2021 09:05:19 -0500
W-B061421-01 Steady State Working Group Transitioning to PSS/E Version 35
ERCOT Client Services
Mon, 14 Jun 2021 16:57:34 -0500
W-B061319-05 Update - Proposal to Add Culberson Loop Remedial Action Scheme
ERCOT Client Services
Wed, 18 Dec 2019 16:54:25 -0600
W-B061319-04 Update - Proposal to Add Culberson Loop Remedial Action Scheme
ERCOT Client Services
Wed, 30 Oct 2019 16:01:21 -0500
W-B061319-03 Update - Proposal to Add Culberson Loop Remedial Action Scheme
ERCOT Client Services
Thu, 10 Oct 2019 14:56:32 -0500
W-B061319-02 Update - Proposal to Add Culberson Loop Remedial Action Scheme
ERCOT Client Services
Fri, 13 Sep 2019 14:31:20 -0500
W-B061319-01 Update - Proposal to Add Culberson Loop Remedial Action Scheme
ERCOT Client Services
Mon, 17 Jun 2019 20:01:53 +0000
W-B061319-01 Proposal to Add Culberson Loop Remedial Action Scheme
ERCOT Client Services
Thu, 13 Jun 2019 16:56:38 -0500
W-B060818-01 Resource connections without relay-operated breakers (hard taps) will no longer be allowed for new Full Interconnection Studies (FIS)
ERCOT Client Services
Thu, 14 Jun 2018 21:30:40 +0000
W-B060118-01 Issue with the implementation of ITCM-104810 to improve the accuracy of indicative Locational Marginal Prices (LMPs)
ERCOT Client Services
Fri, 1 Jun 2018 20:14:09 +0000
W-B052914-02 Confirmation of communications related to NERC PRC-023-2 R6
ERCOT Client Services
Fri, 19 Sep 2014 21:09:34 +0000
W-B052914-01 Confirmation of communications related to NERC PRC-023-2 R6
ERCOT Client Services
Thu, 29 May 2014 21:56:52 +0000
W-B051822-02 Resource Integration & Ongoing Operations (RIOO) project is moving the release date to June 3, 2022 from May 27, 2022
ERCOT Client Services
Fri, 27 May 2022 14:13:40 -0500
W-B051822-01 Update 3 for the Resource Integration & Ongoing Operations (RIOO)-IS project and Release 6 for the RIOO-RS project will both be released on May 27, 2022
ERCOT Client Services
Wed, 18 May 2022 17:47:03 -0500
W-B051719-01 Implementation Details of NPRR910 and OBDRR010
ERCOT Client Services
Fri, 17 May 2019 16:58:05 +0000
W-B051618-01 New Generic Transmission Constraint in the San Angelo area
ERCOT Client Services
Wed, 16 May 2018 21:35:12 +0000
W-B051319-01 Railroad DC Tie Operations change to Oncor on Operating Day May 16, 2019
ERCOT Client Services
Mon, 13 May 2019 21:55:25 +0000
W-B050914-02 Initial and Final determination of RMR status for Windpower Partners 1994 LP, KUNITZ_WIND_LGE
ERCOT Client Services
Tue, 3 Jun 2014 20:09:14 +0000
W-B050914-01 Notification of Suspension of Operations for Windpower Partners 1994 LP, KUNITZ_WIND_LGE
ERCOT Client Services
Fri, 9 May 2014 20:57:01 +0000
W-B050421-01 New Williamson-Burnet (WILBRN) Import Generic Transmission Constraint (GTC)
ERCOT Client Services
Tue, 4 May 2021 10:57:09 -0500
W-B050418-01 Implementation of maximum shadow price for a consistently irresolvable constraint in SCED
ERCOT Client Services
Fri, 4 May 2018 16:17:26 +0000
W-B050417-02 Update - Proposal to Add Bearkat Remedial Action Scheme withdrawn
ERCOT Client Services
Mon, 19 Jun 2017 21:35:47 +0000
W-B050417-01 Proposal to Add Bearkat Remedial Action Scheme
ERCOT Client Services
Thu, 4 May 2017 21:38:58 +0000
W-B050119-01 Real-Time Shift Factor calculation error for certain Combined Cycle Generation Resources
ERCOT Client Services
Wed, 1 May 2019 21:45:06 +0000
W-B050118-02 Update - Proposal to Retire Permian Basin Remedial Action Scheme
ERCOT Client Services
Mon, 21 May 2018 21:47:39 +0000
W-B050118-01 Proposal to Retire Permian Basin Remedial Action Scheme
ERCOT Client Services
Tue, 1 May 2018 20:26:41 +0000
W-B043019-02 Reminder of Upcoming Submission Period for Declarations of Completion of Generation Resource Weatherization Preparations
ERCOT Client Services
Wed, 15 May 2019 20:25:33 +0000
W-B043019-01 Reminder of Upcoming Submission Period for Declarations of Completion of Generation Resource Weatherization Preparations
ERCOT Client Services
Tue, 30 Apr 2019 16:49:58 -0500
W-B042922-02 Reminder of Upcoming Submission Period for Declarations of Completion of Generation Resource Summer Weatherization Preparations and Natural Gas Pipeline Coordination for Resource Entities with Natural Gas Generation Resources
ERCOT Client Services
Fri, 13 May 2022 09:55:49 -0500
W-B042922-01 Reminder of Upcoming Submission Period for Declarations of Completion of Generation Resource Summer Weatherization Preparations and Natural Gas Pipeline Coordination for Resource Entities with Natural Gas Generation Resources
ERCOT Client Services
Fri, 29 Apr 2022 14:01:42 -0500
W-B042723-01 Reminder of Upcoming Submission Period for Declaration of Preparedness - Transmission Service Provider Summer Weatherization
ERCOT Client Services
Thu, 27 Apr 2023 13:20:02 -0500
W-B042523-01 Request for known outage(s) to address NERC Reliability Standard TPL-001
ERCOT Client Services
Tue, 25 Apr 2023 10:01:48 -0500
W-B042020-01 Update to the Generic Limits for the Panhandle Generic Transmission Constraint (GTC)
ERCOT Client Services
Mon, 20 Apr 2020 09:09:43 -0500
W-B041824-01 Request for known outages to address NERC Reliability Standard TPL-001
ERCOT Client Services
Thu, 18 Apr 2024 11:51:42 -0500
W-B041717-02 Update - Adding Continuing Education Hours Information - Biennial “Winter Storm Drill”
ERCOT Client Services
Wed, 17 May 2017 18:46:18 +0000
W-B041717-02 - Reminder – Biennial “Winter Storm Drill” with attachments
ERCOT Client Services
Tue, 30 May 2017 19:19:44 +0000
W-B041717-01 Biennial Winter Storm Drill
ERCOT Client Services
Mon, 17 Apr 2017 21:33:47 +0000
W-B041318-01 Notification of Change of Generation Resource Designation for City of Garland Generation Resources Spencer 4 and Spencer 5 (SPNCER_SPNCE_4 and SPNCER_SPNCE_5)
ERCOT Client Services
Fri, 13 Apr 2018 21:33:07 +0000
W-B040918-01 Implementation of maximum shadow price for a consistently irresolvable constraint in SCED
ERCOT Client Services
Wed, 11 Apr 2018 19:07:36 +0000
W-B040418-01 Planned Maintenance Outage
ERCOT Client Services
Wed, 4 Apr 2018 21:56:44 +0000
W-B040115-01 BAL-001-TRE-1 Primary Frequency Response (PFR) Responsibility Exemption process
ERCOT Client Services
Wed, 1 Apr 2015 20:45:48 +0000
W-B032817-01 Two MIS Reports missing AS Responsibility data for HE10
ERCOT Client Services
Tue, 28 Mar 2017 21:46:08 +0000
W-B032718-01 ERCOT Frequency Bias change for 2018
ERCOT Client Services
Tue, 27 Mar 2018 21:39:18 +0000
W-B032715-01 Issue with Ancillary Services Obligations for March 27, 2014
ERCOT Client Services
Fri, 27 Mar 2015 17:45:42 +0000
W-B032423-01 Notification of Change of Generation Resource Designation (NCGRD) for CPS Energy (CALAVERS_JTD1, CALAVERS_JTD2)
ERCOT Client Services
Fri, 24 Mar 2023 14:37:44 -0500
W-B032223-01 Generation Resources and Transmission Service Providers (TSPs) Summer Weather Preparedness Workshop in person or by WebEx.
ERCOT Client Services
Wed, 22 Mar 2023 14:58:35 -0500
W-B032218-01 Update to the North to Houston Generic Transmission Constraint
ERCOT Client Services
Thu, 22 Mar 2018 22:11:22 +0000
W-B031521-01 Requirement to submit dynamic models compatible with PSS/E version 35 prior to July 1, 2022
ERCOT Client Services
Mon, 15 Mar 2021 11:53:22 -0500
W-B031519-04 Clarification of Implementation Details of NPRR901
ERCOT Client Services
Wed, 29 May 2019 10:10:09 -0500
W-B031519-03 Implementation Details of NPRR901
ERCOT Client Services
Fri, 17 May 2019 20:46:26 +0000
W-B031519-02 ERCOT MOTE will be open for testing of changes to Switchable Generation Resource Status Code Submission related to NPRR901
ERCOT Client Services
Tue, 7 May 2019 22:08:53 +0000
W-B031519-01 Draft XSDs for the implementation of NPRR901
ERCOT Client Services
Fri, 15 Mar 2019 20:23:32 +0000
W-B030223-01 New version of Resource Interconnection Handbook posted
ERCOT Client Services
Thu, 2 Mar 2023 15:11:47 -0600
W-B022621-01 Short payments for failure to make Invoice payments by Market Participants
ERCOT Client Services
Fri, 26 Feb 2021 16:06:54 -0600
W-B021921-02 Re-evaluation of maximum Shadow Price for an irresolvable constraint in SCED
ERCOT Client Services
Fri, 19 Feb 2021 18:36:53 -0600
W-B021921-01 Implementation of maximum Shadow Price for an irresolvable constraint in SCED
ERCOT Client Services
Fri, 19 Feb 2021 14:55:55 -0600
W-B021521-01 Back-up control plans due by March 15, 2021
ERCOT Client Services
Mon, 15 Feb 2021 17:54:40 -0600
W-B020922-01 Upcoming reporting deadline for annual NOIE unregistered DG report
ERCOT Client Services
Wed, 9 Feb 2022 14:10:14 -0600
W-B020917-01 Notification of Change of Generation Resource Designation for Reorganized Aspen LLC (formerly Aspen Power LLC) – LFBIO_UNIT1
ERCOT Client Services
Thu, 9 Feb 2017 22:24:02 +0000
W-B020717-01 Retiring of the Baytown Autotransformer RAP
ERCOT Client Services
Tue, 7 Feb 2017 22:03:36 +0000
W-B020422-01 Implementation of maximum Shadow Price for an irresolvable constraint in SCED
ERCOT Client Services
Fri, 4 Feb 2022 16:25:56 -0600
W-B020416-01 Notification of Change of Generation Resource Designation for Brownsville Public Utilities Board, SILAS RAY POWER PLANT, SILASRAY_SILAS_5
ERCOT Client Services
Thu, 4 Feb 2016 20:41:10 +0000
W-B020119-01 ERCOT MOTE will be open for DST testing
ERCOT Client Services
Fri, 1 Feb 2019 20:39:21 +0000
W-B012920-01 Update to ERCOT's Most Severe Single Contingency (MSSC)
ERCOT Client Services
Wed, 29 Jan 2020 12:09:30 -0600
W-B012221-01 Notification of Suspension of Operations (NSO) for Sherbino I Wind Farm LLC (KEO_KEO_SM1)
ERCOT Client Services
Fri, 22 Jan 2021 16:32:10 -0600
W-B012218-02 Day-Ahead Market will resume with normal contingency set
ERCOT Client Services
Wed, 24 Jan 2018 15:09:44 +0000
W-B012218-01 Change to Day-Ahead Market to address delay
ERCOT Client Services
Mon, 22 Jan 2018 22:59:24 +0000
W-B012015-01 Non-Spin Reserve Service (NSRS) and Responsive Reserve Service (RRS)
ERCOT Client Services
Tue, 20 Jan 2015 22:57:00 +0000
W-B011717-02 Update - Communication of System Operating Limits Methodology for the Planning and Operations Horizons
ERCOT Client Services
Wed, 29 Mar 2017 18:50:19 +0000
W-B011717-01 Communication of System Operating Limits Methodology for the Planning and Operations Horizons
ERCOT Client Services
Tue, 17 Jan 2017 22:44:33 +0000
W-B011521-01 Update to the interface definition for the Valley Import Generic Transmission Constraint
ERCOT Client Services
Fri, 15 Jan 2021 15:09:15 -0600
W-B011422-01 Request for known outage(s) to address NERC Reliability Standard TPL-001
ERCOT Client Services
Fri, 14 Jan 2022 13:01:51 -0600
W-B011116-02 Reminder - Implementation Details for NPRR588, NPRR615, NPRR699 and VCMRR007
ERCOT Client Services
Fri, 29 Jan 2016 17:38:15 +0000
W-B010520-01 Update to the interface definition due to the energization of Cebolla 345 kV station for the Nelson Sharpe - Rio Hondo Generic Transmission Constraint
ERCOT Client Services
Tue, 5 Jan 2021 15:40:38 -0600
W-AaX113021-01 2022 Winter and Spring Seasonal Voltage Profiles
ERCOT Client Services
Tue, 30 Nov 2021 14:02:22 -0600
W-A123120-01 Change to maximum Shadow Prices for constraints previously determined as irresolvable by SCED
ERCOT Client Services
Thu, 31 Dec 2020 11:01:28 -0600
W-A123119-01 Change to maximum Shadow Prices for constraints previously determined as irresolvable by SCED
ERCOT Client Services
Tue, 31 Dec 2019 10:20:43 -0600
W-A123118-01 Change to maximum Shadow Prices for constraints previously determined as irresolvable by SCED
ERCOT Client Services
Mon, 31 Dec 2018 19:51:04 +0000
W-A123115-01 Change to maximum shadow prices for constraints previously determined to be irresolvable by SCED
ERCOT Client Services
Thu, 31 Dec 2015 18:43:08 +0000
W-A123114-02 Implementation of generic shadow price caps for previously irresolvable constraints in SCED
ERCOT Client Services
Thu, 29 Jan 2015 21:54:57 +0000
W-A123114-01 Change to maximum shadow prices for constraints previously determined as irresolvable by SCED
ERCOT Client Services
Wed, 31 Dec 2014 21:52:02 +0000
W-A123021-01 Change to maximum Shadow Prices for constraints previously determined as irresolvable by SCED
ERCOT Client Services
Thu, 30 Dec 2021 15:07:26 -0600
W-A123016-01 Change to maximum Shadow Prices for constraints previously determined as irresolvable by SCED
ERCOT Client Services
Fri, 30 Dec 2016 17:59:28 +0000
W-A122922-01 Change to maximum Shadow Prices for constraints previously determined as irresolvable by SCED
ERCOT Client Services
Thu, 29 Dec 2022 16:03:01 -0600
W-A122917-01 Change to maximum Shadow Prices for constraints previously determined as irresolvable by SCED
ERCOT Client Services
Fri, 29 Dec 2017 16:29:22 +0000
W-A122822-01 Implementation/Change of maximum shadow price for an irresolvable constraint in SCED
ERCOT Client Services
Wed, 28 Dec 2022 16:20:40 -0600
W-A122818-01 Notification of Change of Generation Resource Designation for NRG Texas Power LLC – SRB_SRB_G1 and SRB_SRB_G2
ERCOT Client Services
Fri, 28 Dec 2018 22:03:04 +0000
W-A122320-03 Reminder - NDCRC Application Upgrade Release
ERCOT Client Services
Fri, 22 Jan 2021 13:35:20 -0600
W-A122320-02 Reminder - NDCRC Application Upgrade Release
ERCOT Client Services
Thu, 14 Jan 2021 15:26:36 -0600
W-A122320-01 NDCRC Application Upgrade Release
ERCOT Client Services
Wed, 23 Dec 2020 14:41:41 -0600
W-A122118-02 Reliability analysis determination for City of Garland, Gibbons Creek Generating Station (GIBCRK_GIB_CRG1)
ERCOT Client Services
Thu, 17 Jan 2019 14:56:48 +0000
W-A122118-01 Notification of Suspension of Operations for City of Garland, Gibbons Creek Generating Station (GIB_CRG1)
ERCOT Client Services
Fri, 21 Dec 2018 22:03:23 +0000
W-A122023-01 2024 Minimum Monthly Ancillary Service Requirements
ERCOT Client Services
Wed, 20 Dec 2023 15:16:41 -0600
W-A122019-01 2020 Minimum Monthly Ancillary Service Requirements
ERCOT Client Services
Fri, 20 Dec 2019 13:51:51 -0600
W-A122013-02 Implementation details for NPRR570, Reduce RTM Settlement Timeline to Operating Day Plus Five
ERCOT Client Services
Thu, 1 May 2014 20:23:45 +0000
W-A121923-01 Change to maximum shadow prices for constraints previously determined as irresolvable by SCED
ERCOT Client Services
Fri, 29 Dec 2023 17:09:33 -0600
W-A121918-01 2019 Minimum Monthly Ancillary Service Requirements
ERCOT Client Services
Wed, 19 Dec 2018 16:08:53 +0000
W-A121917-01 2018 Minimum Monthly Ancillary Service Requirements
ERCOT Client Services
Tue, 19 Dec 2017 22:20:19 +0000
W-A121914-01 ERCOT Frequency Bias change for 2015
ERCOT Client Services
Fri, 19 Dec 2014 20:58:08 +0000
W-A121819-02 Update - Proposal to Add Rockspring Remedial Action Scheme
ERCOT Client Services
Wed, 13 May 2020 12:03:49 -0500
W-A121819-01 Proposal to Add Rocksprings Remedial Action Scheme
ERCOT Client Services
Wed, 18 Dec 2019 16:54:58 -0600
W-A121715-01 2016 Minimum Monthly Ancillary Service Requirements
ERCOT Client Services
Thu, 17 Dec 2015 22:49:03 +0000
W-A121621-01 RIOO-IS system available for interconnection requests of less than 10Mws and DGRs
ERCOT Client Services
Thu, 16 Dec 2021 16:31:39 -0600
W-A121614-01 Notification of Change of Generation Resource Designation for Martin Lake Unit 3
ERCOT Client Services
Tue, 16 Dec 2014 15:14:42 +0000
W-A121522-03 RIOO outage for stabilization release
ERCOT Client Services
Wed, 11 Jan 2023 09:41:18 -0600
W-A121522-02 Stabilization Release delayed
ERCOT Client Services
Fri, 16 Dec 2022 11:19:21 -0600
W-A121522-01 RIOO outage for stabilization release
ERCOT Client Services
Thu, 15 Dec 2022 16:15:46 -0600
W-A121423-01 Notice of disbursement of disgorged funds relating to Austin Energy enforcement proceeding.
ERCOT Client Services
Thu, 14 Dec 2023 13:10:34 -0600
W-A121316-07 Reminder – Submission of updated Resource Asset Registration Forms (RARF version 5.4) is overdue
ERCOT Client Services
Tue, 18 Jul 2017 20:13:17 +0000
W-A121316-06 Workshop to help REs submit GMD data for the new Resource Asset Registration Forms (RARF version 5.4)
ERCOT Client Services
Mon, 1 May 2017 20:18:42 +0000
W-A121316-06 Update – Pre-populated RARF forms have been posted to the MIS
ERCOT Client Services
Fri, 12 May 2017 20:52:14 +0000
W-A121316-05 Implementation details of RRGRR003, RRGRR006, RRGRR007, RRGRR009, RRGRR010 and PGRR046
ERCOT Client Services
Thu, 27 Apr 2017 15:38:22 +0000
W-A121316-04 Reminder - Upgrade of Resource Asset Registration Forms (RARF version 5.4)
ERCOT Client Services
Wed, 26 Apr 2017 19:40:56 +0000
W-A121316-03 Update - Upgrade of Resource Asset Registration Forms (RARF version 5.4), addition of new required data fields, and revised deployment and due dates
ERCOT Client Services
Fri, 17 Mar 2017 15:37:40 +0000
W-A121316-02 Update - Upgrade of Resource Asset Registration Forms (RARF version 5.4), addition of new required data fields, and revised deployment and due dates
ERCOT Client Services
Fri, 10 Feb 2017 22:56:40 +0000
W-A121316-01 Upgrade of Resource Asset Registration Forms and addition of new required data fields
ERCOT Client Services
Tue, 13 Dec 2016 19:54:18 +0000
W-A120916-01 Planned system maintenance with impacted services
ERCOT Client Services
Fri, 9 Dec 2016 20:07:48 +0000
W-A120821-01 Notices of weatherization inspections distributed to Transmission Service Providers
ERCOT Client Services
Wed, 8 Dec 2021 16:12:08 -0600
W-A120717-01 Implementation Details of PGRR042
ERCOT Client Services
Thu, 7 Dec 2017 21:19:57 +0000
W-A120517-02 - Update to Add Lost Pines Remedial Action Scheme
ERCOT Client Services
Mon, 26 Feb 2018 22:21:27 +0000
W-A120517-01 Proposal to Add Lost Pines Remedial Action Scheme
ERCOT Client Services
Tue, 5 Dec 2017 22:19:14 +0000
W-A120417-01 Change in Wind Forecast availability time to Market Participants
ERCOT Client Services
Mon, 4 Dec 2017 23:45:17 +0000
W-A120221-01 Update to the Generic Limit Table for the West Texas Export GTC
ERCOT Client Services
Thu, 2 Dec 2021 10:14:52 -0600
W-A120219-01 Notification to Submit Emergency Operations Plans
ERCOT Client Services
Mon, 2 Dec 2019 09:25:21 -0600


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