Market Information System Grid and Market Conditions

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