Meeting · ROS

ROS Meeting

Concluded date 2025-03-06 time 09:30 committee ROS ercot.com

LocationERCOT Austin 8000 Metropolis (Building E), Suite 100 Austin, TX 78744 Rooms A and B

Dial-in877-668-4493

Revision Requests On The Agenda

NOGRR265NOGRR272NOGRR273NOGRR274NPRR1070NPRR1217NPRR1234NPRR1238NPRR1264NPRR1265NPRR1272NPRR956PGRR073PGRR115PGRR119PGRR120PGRR121PGRR122PGRR123PGRR124RRGRR038SCR831

Agenda 52 items

1. Antitrust Admonition — Katie Rich · 9:30 a.m.
2. Agenda Review — Katie Rich
3. Approval of ROS Meeting Minutes Vote — Katie Rich
February 6, 2025 — Katie Rich
- 03. Draft Minutes ROS 20240206 · Meeting Minutes
4. Technical Advisory Committee (TAC) Update — Katie Rich
5.
ROS Goals/Strategic Objectives Vote — Katie Rich
- 05. 2024-ros-goals-tac-approved-03272024 · Committee Report
- 05. TAC Strategic Objectives Approved 02272025 · Committee Report
6. ERCOT Reports · 9:45 a.m.
Operations Report — Alex Lee
- January-2025-ERCOT-Operations-Report-Public 1 · Staff Report
System Planning Report — Ping Yan
- Systemplanningros_jan2025 · Staff Report
Generic Transmission Constraint (GTC) Update — Yunzhi Cheng
7. Urgency Vote(s) Vote — Katie Rich · 10:00 a.m.
NOGRR274, Conform Nodal Operating Guide to Revisions Implemented for NPRR1217, Remove Verbal Dispatch Instruction (VDI) Requirement for Deployment and Recall of Load Resources and Emergency Response Service (ERS) Resources
8. New Protocol Revision Subcommittee (PRS) Referrals Vote — Katie Rich · 10:20 a.m.
SCR831, Short Circuit Model Integration
9. ROS Revision Requests Vote · 10:35 a.m.
Impact Analysis
PGRR115, Related to NPRR1234, Interconnection Requirements for Large Loads and Modeling Standards for Loads 25 MW or Greater
PGRR119, Stability Constraint Modeling Assumptions in the Regional Transmission Plan
Language Review
PGRR124, ESR Maintenance Exception to Modifications
10. Revision Requests Tabled at ROS Vote — Katie Rich · 10:50 a.m.
PGRR073, Related to NPRR956, Designation of Providers of Transmission Additions
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
NOGRR272, Advanced Grid Support Requirements for Inverter-Based ESRs Vote — Katie Rich
PGRR121, Related to NOGRR272, Advanced Grid Support Requirements for Inverter-Based ESRs Vote — Katie Rich
11. NPRR1264, Creation of a New Energy Attribute Certificate Program Vote — Katie Rich · 10:50 a.m.
12. Operations Working Group (OWG) — Rickey Floyd · 10:55 a.m.
NPRR1070, Planning Criteria for GTC Exit Solutions (OWG, PLWG) Vote
- 12. OWG_ROS_20250306 · Committee Report
NPRR1238, Voluntary Registration of Loads with Curtailable Load Capabilities (OWG) Vote
- 12. OWG_ROS_20250306 · Committee Report
NOGRR265, Related to NPRR1238, Voluntary Registration of Loads with Curtailable Load Capabilities (OWG) Vote
- 12. OWG_ROS_20250306 · Committee Report
13. Network Data Support Working Group (NDSWG) — Phil Hoffer · 11:20 a.m.
NPRR1265, Unregistered Distributed Generator (NDSWG) Vote
Break · 11:35 a.m.
14. Planning Working Group (PLWG) — Mina Turner · 11:45 a.m.
PGRR120, SSO Prevention for Generator Interconnection (PLWG) (DWG) Vote
- 14. Planning Working Group Update_03062025 · Committee Report
PGRR122, Reliability Performance Criteria for Loss of Load (DWG) (PLWG) Vote
- 14. Planning Working Group Update_03062025 · Committee Report
NPRR1272, Voltage Support at Private Use Networks (PLWG) (VPWG) Vote
- 14. Planning Working Group Update_03062025 · Committee Report
15. Voltage Profile Working Group (VPWG) — Weiwei Hu · 12:05 p.m.
16.
Combo Ballot Vote · 12:15 a.m.
- 2025 ROS Combined Ballot 20250306 · Revision Request Ballot
17.
Inverter Based Resources Working Group (IBRWG) — Julia Matevosyan · 12:20 p.m.
- 17. IBRWG Report to ROS 030625 · Committee Report
18.
Dynamics Working Group (DWG) — Fahad Qureshi · 12:40 p.m.
- 18. 20250306_DWG Report to ROS - March 2025 · Committee Report
19.
Performance, Disturbance, Compliance Working Group (PDCWG) — Chad Mulholland · 12:50 p.m.
- 19. PDCWG Report to ROS_030625 · Committee Report
20.
System Protection Working Group (SPWG) — Mark McChesney · 1:00 p.m.
- 20. SPWG ROS Update 03-06-2025 · Committee Report
21.
Steady State Working Group (SSWG) — Zach Walker · 1:10 p.m.
- 21. SSWG_Update_ROS_03062025 · Committee Report
22. Operations Training Working Group (OTWG) — Manuel Sanchez · 1:20 p.m.
23. Other Business — Katie Rich · 1:30 p.m.
Review Open Action Items List
No Report
Black Start Working Group
Adjourn — Katie Rich · 1:40 p.m.

Ballots

Body	RRs	Result	Yes	No	Abstain
ROS	NOGRR265 NOGRR274 NPRR1238 PGRR115 PGRR119 PGRR124 SCR831	Motion Carries	7.5	0	0	xls

Body

RRs

Result

Yes

Abstain

ROS

NOGRR265 NOGRR274 NPRR1238 PGRR115 PGRR119 PGRR124 SCR831

Motion Carries

7.5

xls

Documents 4

Name	Doc Type	Type	Posted
APPROVED Minutes ROS 20250306	Meeting Minutes	doc	Apr 14 '25
02. ROS Agenda 20250306	Meeting Agenda	docx	Feb 27 '25
Meeting Materials 20250306		zip	Mar 6 '25
Revision Request ROS 20250306		zip	Mar 5 '25

Name

Doc Type

Type

Posted

APPROVED Minutes ROS 20250306

Meeting Minutes

doc

Apr 14 '25

02. ROS Agenda 20250306

Meeting Agenda

docx

Feb 27 '25