MIS LOG IN

ROS Meeting

October 01, 2026
09:30 AM
ERCOT Austin
8000 Metropolis (Building E), Suite 100
Austin, TX 78744
Rooms A and B
Teleconference: 877-668-4493
Meeting number: 2552 125 7874
Meeting password: YxB#58

Comments

ROS Standing Representatives are asked to do the following: 

An email with a unique validation code will be sent to all ROS Standing Representatives and their designated Alternative Representatives

  • If you are participating by Webex, please copy and paste your login given in the email when logging into Webex to allow validation of your login and ensure your ability to vote in the meeting as a representative of your company   
    • 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
  • Log in to Webex 15 minutes prior to the meeting start so that quorum can be established and log ins can be validated
  • Use the Chat function to queue for comments/motions – reply to Everyone

All votes will conducted via roll call.


Agenda

 1.

Antitrust Admonition

Shane Thomas

9:30 a.m.

 2.

Agenda Review

Shane Thomas


 3.

Approval of ROS Meeting Minutes (Vote)

Shane Thomas



  • August 6, 2026



 4.

Technical Advisory Committee (TAC) Update

Shane Thomas


 5.

ERCOT Reports and Updates


  9:40 a.m.


  • Operations Report   

Alex Lee



  • Large Load VRT IROL Update

Patrick Gravois



  • System Planning Report   

Ping Yan 



  • Annual UFLS Survey

Shane Herrera


 6.

Protocol Revision Subcommittee (PRS) Referrals (None)


10:10 a.m.

 7.

ROS Revision Requests (Vote)

Shane Thomas

10:10 a.m.


Impact Analysis




  • PGRR140, Related to NPRR1317, Creation of Non-Settled Generator (NSG) and Clarification of the Types, Usage, and Registration of Distributed Generation




  • PGRR146, Rename Quarterly Stability Assessment and Modify the Assessment Schedule




Language Review (None)



 8.

Performance, Disturbance, Compliance Working Group (PDCWG)

Paul Messmann

10:20 a.m.

 9.

Operations Working Group (OWG) (Possible Vote)

Rickey Floyd

10:35 a.m.


  • NPRR1278, Establishing Advanced Grid Support Service as an Ancillary Service (OWG)




  • NPRR1340, Dispatchable Reliability Reserve Service Ancillary Service with Energy Storage Resource Participation (OWG, PDCWG)




  • NOGRR288, Related to NPRR1340, Dispatchable Reliability Reserve Service Ancillary Service with Energy Storage Resource Participation




  • MTE/HITE List (Vote)



10.

Dynamics Working Group (DWG)

Aditi Upadhyay

10:50 a.m.

11.

Planning Working Group (PLWG) (Possible Vote)

Mina Turner

11:05 a.m.


  • PGRR122, Reliability Performance Criteria for Loss of Load (DWG, PLWG)




  • PGRR124, ESR Maintenance Exception to Modifications (DWG, PLWG)




  • PGRR147, Allowable Non-Consequential Load Loss Alignment (PLWG)



12.

Voltage Profile Working Group (VPWG) (Possible Vote)

Charles Aleman

11:25 a.m.  


Break


11:35 a.m.

13.

Revision Requests Tabled without Referral (Possible Vote)

Shane Thomas

11:45 a.m.


NOGRRs




  • NOGRR284, Related to NPRR1310, Dispatchable Reliability Reserve Service Plus Energy Storage Resource Participation and Release Factor




  • NOGRR289, Extension for LCL Cooling Load Ride-Through Compliance (Urgent)




PGRRs




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




  • PGRR142, In-kind Definition for Generation (DWG, PLWG)




NPRRs (None)



14.

Combo Ballot (Vote)

Shane Thomas

12:00 p.m.

15.

Operations Training Working Group (OTWG)

Manuel Sanchez

12:10 p.m.

16.

Inverter-Based Resource Working Group (IBRWG)

Julia Matevosyan

12:20 p.m.

17.

Network Data Support Working Group (NDSWG)

Teddi Flessner

12:30 p.m.

18.

Steady State Working Group (SSWG)

Chris Ramirez

12:40 p.m.

19.

Other Business

Shane Thomas

12:50 p.m.


  • 2027 ERCOT Membership / Segment Representative Elections

Suzy Clifton



  • Review Open Action Items List




  • Withdrawn



    • PGRR130, Related to NPRR1295, GTC Exit Solutions




    • NPRR1272, Voltage Support at Private Use Networks (PLWG, VPWG)



  • No Report




    • Black Start Working Group (BSWG)




    • Meter Working Group (MWG)




    • System Protection Group (SPWG)




Adjourn

Shane Thomas

1:00 p.m.

Scheduled ROS Meetings

Key Documents

Oct 1, 2026 - xls - 139 KB
Sep 30, 2026 - docx - 35.2 KB
Sep 23, 2026 - doc - 296 KB
Sep 28, 2026 - docx - 722.9 KB
Sep 8, 2026 - docx - 562.5 KB
Sep 28, 2026 - pptx - 691.8 KB
Sep 15, 2026 - docx - 438.2 KB
Sep 23, 2026 - pptx - 191.2 KB
Sep 30, 2026 - pptx - 522.7 KB
Sep 29, 2026 - pptx - 44.1 KB
Sep 28, 2026 - pptx - 57.2 KB
Sep 23, 2026 - pptx - 616.5 KB
Sep 29, 2026 - xlsx - 69.4 KB
Sep 30, 2026 - zip - 3.8 MB
Sep 30, 2026 - zip - 6.6 MB

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