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ROS Meeting

August 06, 2026
09:30 AM
ERCOT Austin
8000 Metropolis (Building E), Suite 100
Austin, TX 78744
Rooms A and B
WebEx Conference
Teleconference: 877-668-4493
Meeting number: 2553 896 5642
Meeting password: xWB@243
Comments

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  • Use the Chat function to queue for comments/motions – reply to Everyone

All votes will conducted via roll call.

Agenda

 1.

Antitrust Admonition

David Blankenship

    9:30 a.m.


 2.

Agenda Review

David Blankenship  



 3.

Approval of ROS Meeting Minutes (Possible Vote)

David Blankenship




  • June 4, 2026





  • July 9, 2026




 4.

ERCOT Reports and Updates


    9:40 a.m.



  • Operations Report   

Alex Lee




  • System Planning Report   

Ping Yan 

   



  • 2027 Ancillary Services Methodology (Vote)

Luis Hinojosa

  


 5.

Protocol Revision Subcommittee (PRS) Referrals (Vote)


   10:10 a.m.



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




 6.

ROS Revision Requests (Vote)

David Blankenship

   10:20 a.m. 



Impact Analysis





  • PGRR144, Dynamic Model Submission and Review Requirements for Large Loads including Large Electronic Loads





Language Review





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




 7.

Operations Working Group (OWG)

Rickey Floyd

   11:00 a.m.


 8.

Performance, Disturbance, Compliance Working Group (PDCWG)

Paul Messmann

   11:10 a.m.



Break


   11:20 a.m.


 9.

Planning Working Group (PLWG)

Mina Turner

   11:30 a.m.


10.

System Protection Working Group (SPWG)

Uchenna Ndusorouwa

   11:40 a.m.


11.

Steady State Working Group (SSWG)

Chris Ramirez

   11:50 a.m.


12.

Tabled Revision Requests (Possible Vote)

David Blankenship

   12:00 p.m.



NOGRRs





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





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





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)





  • 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)





  • 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)





  • 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)




13.

Combo Ballot (Vote)

David Blankenship

  12:20 p.m.


14.

Operations Training Working Group (OTWG)

Manuel Sanchez

  12:25 p.m.


15.

Voltage Profile Working Group (VPWG)

Charles Aleman

  12:35 p.m.


16.

Other Business

David Blankenship

  12:45 p.m.



Review Open Action Items List





Withdrawn





  • NPRR1284, Guaranteed Reliability Load Process 





  • PGRR126, Related to NPRR1284, Guaranteed Reliability Load Process





No Report





    • Black Start Working Group (BSWG)





    • Dynamics Working Group (DWG)





    • Inverter-Based Resource Working Group (IBRWG)





    • Meter Working Group (MWG)





    • Network Data Support Working Group (NDSWG)





Adjourn

David Blankenship

  12:50 p.m.


Scheduled ROS Meetings

Key Documents

ROS 20260806 Ballot Combined
Aug 6, 2026 - xls - 111 KB
ROS 20260806 Ballot PGRR144
Aug 6, 2026 - xls - 108 KB
ROS 20260806 Ballot 2027 AS Methodology
Aug 6, 2026 - xls - 108 KB
02. ROS Agenda 20260806
Jul 30, 2026 - docx - 33.8 KB
03. DRAFT Minutes ROS 20260604
Aug 5, 2026 - docx - 42.4 KB
03. DRAFT Minutes ROS 20260709
Aug 5, 2026 - doc - 237.5 KB
04. June 2026 ERCOT Operations Report Public
Jul 30, 2026 - docx - 706.5 KB
04. SystemPlanningROS_June2026
Jul 30, 2026 - docx - 436.9 KB
04. 2027_AS_Methodology_ROS_080626_v2
Aug 6, 2026 - zip - 19 MB
06. PGRR144 and PGRR146 Time Chart
Jul 30, 2026 - pdf - 259.3 KB
07. OWG_ROS_ 20260806
Aug 4, 2026 - pptx - 41.1 KB
08. PDCWG-Report-to-ROS_080626
Aug 6, 2026 - pptx - 542.6 KB
09. Planning Working Group update 08_06_26
Jul 30, 2026 - pptx - 65.5 KB
10. SPCWG-ROS-Update-08-06-2026
Jul 31, 2026 - pdf - 107.1 KB
11. SSWG_Update_ROS_08062026
Jul 30, 2026 - pptx - 33.1 KB
14. August_OTWG_Updates
Jul 30, 2026 - pptx - 628.3 KB
Meeting Materials ROS 20260806
Aug 5, 2026 - zip - 25.4 MB
Revision Requests ROS 20260806
Aug 5, 2026 - zip - 4.2 MB

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