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ROS Meeting - Webex Only

July 10, 2025
09:30 AM
WebEx Conference
Teleconference: 877-668-4493
Meeting number: 2559 978 2986
Meeting password: EkH25#
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All votes will conducted via roll call.

Agenda

Validation for ROS Standing Representatives

Suzy Clifton

    9:15 a.m.

           1.

Antitrust Admonition

Katie Rich   

    9:30 a.m.

           2.

Agenda Review

Katie Rich  


           3.

Approval of ROS Meeting Minutes (Possible Vote)

Katie Rich  



  • June 5, 2025

Katie Rich  


           4.

Technical Advisory Committee (TAC) Update

Katie Rich  


           5.

ERCOT Reports


    9:45 a.m.


  • Operations Report   

Alex Lee



  • System Planning Report   

Ping Yan  

   

           6.

New Protocol Revision Subcommittee (PRS) Referrals (Vote)


    9:55 a.m.


  • NPRR1284, Guaranteed Reliability Load Process




  • NPRR1286, Establish Multi-Value Criteria for Resiliency-Related Transmission Project Evaluation




  • NPRR1287, Revisions to Outage Coordination



           7.

ROS Revision Requests (Vote)


  10:25 a.m.  


Impact Analysis




  • PGRR120, SSO Prevention for Generator Interconnection




Language Review




  • PGRR127, Addition of Proposed Generation to the Planning Models




  • PGRR128, Regional Transmission Plan Review of Grid Enhancing Technologies




  • PGRR129, Establish Grid Reliability and Resiliency Assessment (GRRA) Posting Requirements



           8.

Revision Requests Tabled at ROS (Possible Vote)

Katie Rich

  10:50 a.m.


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




  • PGRR121, Related to NOGRR272, Advanced Grid Support Requirements for Inverter-Based ESRs

  



  • NOGRR273, Related to NPRR1264, Creation of a New Energy Attribute Certificate Program




  • PGRR123, Related to NPRR1264, Creation of a New Energy Attribute Certificate Program




  • RRGRR038, Related to NPRR1264, Creation of a New Energy Attribute Certificate Program



           9.

NPRR1264, Creation of a New Energy Attribute Certificate Program (Possible Vote)

Katie Rich

  10:50 a.m.


Break


  10:50 a.m.

         10.

System Protection Working Group (SPWG)

Mark McChesney

  11:00 a.m.


  • SCR831, Short Circuit Model Integration (SPWG, SSWG, NDSWG) (Possible Vote)



         11.

Steady State Working Group (SSWG)

Zach Walker

  11:15 a.m.

         12.

Network Data Support Working Group (NDSWG)

Phil Hoffer

  11:25 a.m.   

         13.

Operations Working Group (OWG) 

Rickey Floyd

  11:35 a.m.


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




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




  • NOGRR272, Advanced Grid Support Requirements for Inverter-Based ESRs (Possible Vote)

         14.

Planning Working Group (PLWG) 

Mina Turner

  11:55 a.m.


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




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




  • PGRR126, Related to NPRR1284, Guaranteed Reliability Load Process (PLWG) (Possible Vote)




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




  • NPRR1274, RPG Estimated Capital Cost Thresholds of Proposed Transmission Projects (PLWG) (Possible Vote)




  • NPRR1280, Establish Process for Permanent Bypass of Series Capacitor (PLWG) (Possible Vote)




  • NPRR1283, Modification of SSR Mitigation Timeline (PLWG) (Possible Vote)



         15.

Dynamics Working Group (DWG)

Aditi Upadhyay

  12:15 p.m.

         16.

Combo Ballot (Vote)

Katie Rich

  12:25 p.m.

         17.

Performance, Disturbance, Compliance Working Group (PDCWG)

Chad Mulholland

  12:30 p.m.

         18.

Black Start Working Group (BSWG)

Michael Dieringer

  12:40 p.m.

         19.

Inverter Based Resources Working Group (IBRWG)

Julia Matevosyan

  12:50 p.m.

         20.

Operations Training Working Group (OTWG) 

Manuel Sanchez

    1:05 p.m.

         21.

Other Business

Katie Rich

    1:10 p.m.


  • Biennial TAC/TAC Subcommittee Structural and Procedural Review




  • Review Open Action Items List




  • No Report




    • Voltage Profile Working Group (VPWG)




Adjourn

Katie Rich

  1:15  p.m.

Scheduled ROS Meetings

Key Documents

ROS 20250710 Ballot Combined
Jul 21, 2025 - xls - 139 KB
02. ROS Agenda 20250710
Jul 3, 2025 - docx - 58.9 KB
03. Draft Minutes ROS 20250605
Jul 3, 2025 - doc - 279.5 KB
May 2025 ERCOT Operations Report Public
Jun 30, 2025 - docx - 462.6 KB
SystemPlanningROS_May2025
Jun 23, 2025 - docx - 431.1 KB
10. SPWG ROS Update 07-10-2025
Jul 7, 2025 - pptx - 33 KB
11. SSWG_Update_ROS_07102025
Jul 3, 2025 - pptx - 729.7 KB
13. OWG_ROS_20250710.v2
Jul 7, 2025 - pptx - 48.4 KB
14. Planning Working Group update 7102025
Jul 8, 2025 - pptx - 69.5 KB
15. 20250710_DWG Report to ROS - July 2025
Jul 3, 2025 - pptx - 43.6 KB
17. PDCWG Report to ROS_071025
Jul 9, 2025 - pptx - 1.3 MB
19. IBRWG Report to ROS 071025
Jul 7, 2025 - docx - 26.2 KB
20. July_OTWG_Updates
Jul 3, 2025 - pptx - 613.7 KB
21. Biennial Structural Review ROS and WGs.v3_ final
Jul 3, 2025 - docx - 45.3 KB
Meeting Materials ROS 20250710
Jul 9, 2025 - zip - 6.5 MB
Revision Requests ROS 20250710
Jul 9, 2025 - zip - 4.4 MB

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