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ROS Meeting - Webex Only

July 09, 2026
09:30 AM
WebEx Conference
Teleconference: 877-668-4493
Meeting number: 2551 089 8600
Meeting password: YBde#53
Agenda

Validation for ROS Standing Representatives

Nathan Gonzales

    9:15 a.m.

 1.

Antitrust Admonition

Shane Thomas  

    9:30 a.m.

 2.

Agenda Review

Shane Thomas  


 3.

Approval of ROS Meeting Minutes (Possible Vote)

Shane Thomas



  • April 14, 2026




  • April 23, 2026




  • May 7, 2026




  • June 4, 2026



 4.

ERCOT Reports and Updates


    9:40 a.m.


  • Operations Report   

Alex Lee



  • System Planning Report   

Ping Yan 

   


  • GTC Update

Aitqul Islam



  • 2027 Ancillary Services Methodology

Luis Hinojosa

  

 5.

ROS Revision Requests (Vote)

Shane Thomas

   10:20 a.m. 


Impact Analysis




  • NOGRR286, Addition of 765-kV Operational Voltage Limits




  • PGRR128, Regional Transmission Plan Review of Grid Enhancing Technologies




Language Review




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



 6.

Dynamics Working Group (DWG) (Possible Vote)

Aditi Upadhyay

   10:50 a.m.


  • DWG Procedure Manual



 7.

Network Data Support Working Group (NDSWG)

Teddi Flessner

   11:00 a.m.

 8.

Operations Working Group (OWG)

Rickey Floyd

   11:10 a.m.

 9.

Performance, Disturbance, Compliance Working Group (PDCWG)

Paul Messmann

   11:20 a.m.


BREAK


   11:30 a.m.

10.

Planning Working Group (PLWG) (Possible Vote)

Mina Turner

   11:40 a.m.


PLWG Leadership



11.

System Protection Working Group (SPWG)

Uchenna Ndusorouwa

   11:50 a.m.

12.

Steady State Working Group (SSWG)

Chris Ramirez

   12:00 p.m.

13.

Tabled Revision Requests (Possible Vote)

Shane Thomas

   12:10 p.m.


NOGRRs




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




PGRRs




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




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




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




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




  • PGRR130, Related to NPRR1295, GTC Exit Solutions (PLWG)




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




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




  • PGRR144, Dynamic Model Submission and Review Requirements for Large Loads including Large Electronic Loads (DWG, PLWG)




  • PGRR146, Rename Quarterly Stability Assessment and Modify the Assessment Schedule (PLWG)




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




NPRRs




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




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




  • NPRR1284, Guaranteed Reliability Load Process (PLWG)




  • NPRR1295, GTC Exit Solutions (PLWG)




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




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



14.

Combo Ballot (Vote)

Shane Thomas

  12:30 p.m.

15.

Black Start Working Group (BSWG)

Michael Dieringer

  12:40 p.m.

16.

Inverter-Based Resource Working Group (IBRWG)

Julia Matesvosyan

  12:50 p.m.

17.

Operations Training Working Group (OTWG)

Manuel Sanchez

   1:00 p.m.

18.

Other Business

Shane Thomas

   1:10 p.m.


  • 2027 Block Calendar




  • Review Open Action Items List




  • Withdrawn




    • PGRR141, Large Load Interconnection Study Reform for Substantiated Load




No Report




    • Meter Working Group (MWG)




    • Voltage Profile Working Group (VPWG)




Adjourn

Shane Thomas

   1:20 p.m.

Scheduled ROS Meetings

Key Documents

ROS 20260709 Ballot Combined
Jul 9, 2026 - xls - 148 KB
ROS 20260709 Ballot PGRR144
Jul 9, 2026 - xls - 97 KB
02. ROS Agenda 20260709.v2
Jul 6, 2026 - docx - 34.8 KB
03. DRAFT Minutes Special ROS 20260414
Jul 2, 2026 - doc - 240.5 KB
03. DRAFT Minutes Special ROS 20260423
Jul 2, 2026 - doc - 309 KB
03. DRAFT Minutes ROS 20260507
Jul 2, 2026 - doc - 347.5 KB
04. May 2026 ERCOT Operations Report_Public.v2
Jul 9, 2026 - docx - 1.7 MB
04. 2027_AS_Methodology_ROS_070926_v2
Jul 8, 2026 - pptx - 1.3 MB
04. SystemPlanningROS_May2026
Jul 2, 2026 - docx - 435.8 KB
04. ERCOT_GTC_Updates_ROS July 2026
Jul 8, 2026 - pptx - 165.9 KB
06. DWG_Report_to_ROS_July_2026
Jul 2, 2026 - pptx - 18.9 KB
06. DWG-Procedure-Manual-Revision-25-MOD-026_edits_06232026
Jul 6, 2026 - docx - 1.6 MB
08. OWG_ROS_ 20260709
Jul 7, 2026 - pptx - 41 KB
09. PDCWG-Report-to-ROS_070926
Jul 2, 2026 - pptx - 522.2 KB
10. Planning Working Group update 07_9_26
Jul 7, 2026 - pptx - 70.4 KB
11. SPWG-ROS-Update-07-09-2026
Jul 2, 2026 - pdf - 108 KB
16. IBRWG Report to ROS 070926
Jul 6, 2026 - docx - 30.7 KB
18. Draft 2027 Block Meeting Schedule.v2
Jul 2, 2026 - xls - 684 KB
Meeting Materials ROS 20260709
Jul 9, 2026 - zip - 11.8 MB
Revision Requests ROS 20260709
Jul 7, 2026 - zip - 6.8 MB

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