ROS Meeting by Webex Only

March 04, 2021
09:30 AM



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

9:00 a.m.


Antitrust Admonition

Chase Smith

9:30 a.m.


Agenda Review

Chase Smith


TAC Request: List of ROS Related Items from February 2021 Weather Event

Chase Smith

9:35 a.m.


Approval of ROS Meeting Minutes (Vote)

Chase Smith

10:35 a.m.

February 4, 2021


ERCOT Reports

10:40 a.m.

Operations Report Questions only


System Planning Report Questions only

Ping Yan

Generic Transmission Constraint (GTC) Update


RRGRR021 TSAT Update

Prabhu Gnanam


New Protocol Revision Subcommittee (PRS) Referrals (Vote)

Chase Smith

11:10 a.m.

NPRR1063, Dynamic Rating Transparency

NPRR1064, Identification of Chronic Congestion


Revision Requests Tabled at PRS, Referred to ROS (Possible Vote)

Chase Smith

11:30 a.m.

NPRR979, Incorporate State Estimator Standards and Telemetry Standards into Protocols

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


ROS Revision Requests (Vote)

Chase Smith

11:35 a.m.

Impact Analysis Review

RRGRR028, Transformer Impedance Clarifications

Language Review

  • NOGRR223, Add Phasor Measurement Recording Equipment Requirement to Modified Generating Facilities in Interconnection Process – Waive Notice


Revision Requests Tabled at ROS (Possible Vote)

Chase Smith

11:40 a.m.

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

PGRR088, Include Financial Security Amount in the Monthly Generator Interconnection Status Report

NOGRR199, Related to NPRR979, Incorporate State Estimator Standards and Telemetry Standards into Protocols

NOGRR215, Limit Use of Remedial Action Schemes (OWG)


Performance Disturbance Compliance Working Group (PDCWG)

Chad Mulholland

11:50 a.m.

OBDRR025, Clarification for the RRS Limit on Individual Non-Thermal Generation Resources (Possible Vote)


Steady State Working Group (SSWG)

Chenyan Guo

12:00 p.m.

SSWG Procedure Manual (Vote)


Combo Ballot (Vote)

Chase Smith

12:10 p.m.


Dynamic Working Group (DWG)

Sam Jung

12:15 p.m.


Other Business

Chase Smith

12:25 p.m.

Posted Reports for Working Groups

System Protection Working Group (SPWG)

No Report:

Black Start Working Group (BSWG)

Dynamic Working Group (DWG)

Network Data Support Working Group (NDSWG)

Operations Working Group (OWG)

Operations Training Working Group (OTWG)

Planning Geomagnetic Disturbance Task Force (PGDTF)

Planning Working Group (PLWG)

Voltage Profile Working Group (VPWG)


Chase Smith

12:30 p.m.

Scheduled ros Meetings

Key Documents

Apr 20, 2021 - doc - 284 KB
Mar 4, 2021 - xls - 97.5 KB
Mar 2, 2021 - docx - 39.4 KB
Mar 3, 2021 - pdf - 424.3 KB
Mar 3, 2021 - docx - 229 KB
Mar 3, 2021 - doc - 268.5 KB
Feb 23, 2021 - docx - 3.9 MB
Feb 23, 2021 - docx - 444.7 KB
Mar 3, 2021 - pdf - 246.4 KB
Mar 3, 2021 - pptx - 1.5 MB
Feb 25, 2021 - docx - 28 KB
Feb 25, 2021 - pptx - 33.6 KB
Mar 4, 2021 - zip - 13.9 MB
Mar 4, 2021 - zip - 8.2 MB

All information is posted as Public in accordance with the ERCOT Websites Content Management Corporate Standard.