ROS Meeting by Webex Only

September 02, 2021
09:30 AM
Teleconference: 877-668-4493
Meeting number: 142 165 9295
Meeting password: dwJ64#


ROS Standing Representatives intending to vote should join through Webex and have access to their company email.

  • Submit Alternate Representative or Proxy designations by 3PM no later than one day prior to the meeting
  • An email with a unique validation code will be sent to all ROS Standing Representatives and their designated Alternative Representative
    • To allow validation of your login and ensure your ability to vote in the meeting as a representative of your company, please copy and paste your login given in the email when logging into the WebEx
  • If you are using a phone for audio, please associate your phone to your name by using the "Call me" option (easiest) or the "Call in" option and enter your assigned Attendee ID when prompted
  • All votes will be conducted via roll call
  • Use the Chat function to queue for comments/motions (not Raise Hand or commenting from the phone) – reply to Everyone
  • Log in to Webex 15 minutes prior to the meeting start so that quorum can be established and log ins can be validated


Validation for ROS Standing Representatives

Suzy Clifton

9:15 a.m.


Antitrust Admonition

Chase Smith

9:30 a.m.


Agenda Review

Chase Smith



Approval of ROS Meeting Minutes (Vote)

Chase Smith

9:35 a.m.


August 5, 2021



Technical Advisory Committee (TAC) Update

Chase Smith

9:40 a.m.


ERCOT Reports


10:00 a.m.


Operations Report



System Planning Report

Ping Yan


Generic Transmission Constraint (GTC) Update

Yunzhi Cheng


2021 UFLS Survey Results

Daniel Sanchez


May 9, 2021 Loss of Generation Event

Stephen Solis



ROS Revision Requests (Vote)

Chase Smith

10:50 a.m.


Impact Analyses Review


PGRR093, Replace Inadvertent Deletions in Section 5


PGRR094, Clarify Notification Requirement for Generator Construction Commencement or Completion


NOGRR223, Add Phasor Measurement Recording Equipment Requirement to Modified Generating Facilities in Interconnection Process


Language Review


NOGRR230, WAN Participant Security


NOGRR231, Update ERCOT Regional Map



Revision Requests Tabled at ROS (Possible Vote)

Chase Smith

11:20 a.m.


PGRR073, Related to NPRR956, Designation of Providers of Transmission Additions




11:20 a.m.


Planning Working Group (PLWG)

Charles DeWitt

11:30 a.m.


NPRR1056, Market Impact Generic Transmission Constraint (GTC) Notification (OWG/PLWG) (Possible Vote)


NPRR1070, Planning Criteria for GTC Exit Solutions (OWG/PLWG) (Possible Vote)



Operations Working Group (OWG)

Rickey Floyd

11:45 a.m.


NOGRR215, Limit Use of Remedial Action Schemes (Possible Vote)


NOGRR226, Revision to 5% Transmission Operator (TO) Load Shedding Relay Point (DWG, OWG, PDCWG) (Possible Vote)


NPRR1077, Extension of Self-Limiting Facility Concept to Settlement Only Generators (SOGs) and Telemetry Requirements for SOGs (OWG) (Possible Vote)


PGRR092, Related to NPRR1077, Extension of Self-Limiting Facility Concept to Settlement Only Generators (SOGs) and Telemetry Requirements for SOGs (OWG) (Possible Vote)


RRGRR029, Related to NPRR1077, Extension of Self-Limiting Facility Concept to Settlement Only Generators (SOGs) and Telemetry Requirements for SOGs (OWG) (Possible Vote)


NPRR1084, Improvements to Reporting of Resource Outages and Derates (Possible Vote)


NPRR1085, Ensuring Continuous Validity of Physical Responsive Capability (PRC) and Dispatch through Timely Changes to Resource Telemetry and Current Operating Plans (COPs) (OWG, PDCWG) (Possible Vote)


Major Transmission Elements (MTE) list (Possible Vote)



Performance Disturbance Compliance Working Group (PDCWG)

Chad Mulholland

12:05 p.m.


Dynamics Working Group

Zhenhua Wang

12:15 p.m.


Operations Training Working Group (OTWG)

OTWG Leadership

12:25 p.m.


OTWG Leadership (Vote)

  Chair:  Tamme Chilton, CenterPoint Energy     


Combo Ballot (Vote)

Chase Smith

12:30 p.m.


Steady State Working Group (SSWG)

Ross Cloninger

12:35 p.m.


Voltage Profile Working Group (VPWG)

Scot Williams

12:45 p.m.


Other Business

Chase Smith

12:55 p.m.


Review Open Action Items List


Annual TAC Subcommittee Structural Review


No Report:


Black Start Working Group (BSWG)


Network Data Support Working Group (NDSWG)


Planning Geomagnetic Disturbance Task Force (PGDTF)


System Protection Working Group (SPWG)



Chase Smith

1:15 p.m.

Scheduled ros Meetings

Key Documents

Oct 31, 2021 - doc - 221.5 KB
Sep 2, 2021 - xls - 137.5 KB
Sep 2, 2021 - xls - 145.5 KB
Sep 2, 2021 - docx - 43.9 KB
Aug 25, 2021 - doc - 223 KB
Aug 27, 2021 - docx - 704.4 KB
Aug 20, 2021 - docx - 459.3 KB
Sep 1, 2021 - pdf - 125 KB
Sep 1, 2021 - pptx - 83.4 KB
Sep 1, 2021 - pptx - 1.7 MB
Aug 27, 2021 - pptx - 43.2 KB
Aug 30, 2021 - pptx - 58.8 KB
Aug 30, 2021 - xlsx - 55.8 KB
Sep 2, 2021 - pptx - 1.2 MB
Aug 25, 2021 - pptx - 33.7 KB
Aug 26, 2021 - docx - 31.1 KB
Aug 31, 2021 - pdf - 206.2 KB
Sep 2, 2021 - zip - 13.4 MB
Aug 26, 2021 - zip - 9.3 MB

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