Meeting · TAC

TAC Meeting

Concluded date 2023-12-04 time 09:30 committee TAC ercot.com

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

VirtualWebEx / Teams

Dial-in877-668-4493

Revision Requests On The Agenda

NOGRR245NPRR1181NPRR1188NPRR1193NPRR1201NPRR1203NPRR1204OBDRR046OBDRR049OBDRR050PGRR105RMGRR176SMOGRR027

Agenda 28 items

1. Antitrust Admonition — Clif Lange · 9:30 a.m.
2. Approval of TAC Meeting Minutes October 24, 2023 Vote — Clif Lange · 9:35 a.m.
3.
Meeting Updates November PUCT Meetings — Clif Lange · 9:40 a.m.
- 2 Draft Minutes Tac 20231024 · Meeting Minutes
4. Review of ERCOT Market Impact Statements/Opinions and IMM Opinions — Ann Boren/IMM · 9:45 a.m.
5.
PRS Report NPRR1181, Submission of Seasonal Coal and Lignite Inventory Declaration NPRR1201, Limitations on Resettlement Timeline and Default Uplift Exposure Adjustments NPRR1204, Considerations of State of Charge with Real-Time Co-Optimization Implementation – URGENT Vote — Martha Henson · 9:50 a.m.
- 4 Market Impact Statements And Opinions
6.
Revision Requests Tabled at TAC NOGRR245, Inverter-Based Resource (IBR) Ride-Through Requirements – URGENT NPRR1193, Related to SMOGRR027, Move OBD to Settlement Metering Operating Guide – EPS Metering Design Proposal NPRR1203, Implementation of Dispatchable Reliability Reserve Service – URGENT OBDRR049, ORDC Changes Related to NPRR1203, Implementation of Dispatchable Reliability Reserve Service OBDRR050, Non-Spin Changes Related to NPRR1203, Implementation of Dispatchable Reliability Reserve Service OBDRR046, Related to NPRR1188, Implement Nodal Dispatch and Energy Settlement for Controllable Load Resources PGRR105, Deliverability Criteria for DC Tie Imports Vote — Clif Lange · 10:10 a.m.
- 5 Prs Report
7.
RMS Report RMGRR176, Addition of Market Processes Specific to LP&L – URGENT Vote — Debbie McKeever · 10:30 a.m.
- 2023 TAC NPRR1203 Ballot 20231204 · Revision Request Ballot
- 6 Rrs Tabled At Tac
8.
ROS Report — Katie Rich · 10:45 a.m.
- 7 Rms Report
9.
WMS Report WMS Procedures Vote — Eric Blakey · 11:00 a.m.
- 8 Ros Update To Tac 12 4 2023 · Committee Report
10.
Credit Finance Sub Group (CFSG) Report — Brenden Sager · 11:15 a.m.
- 9 Wms Report
11.
Large Flexible Load Task Force (LFLTF) Report — Bill Blevins · 11:25 a.m.
- 10 Tac Cfsg 15nov2023 · Committee Report
12. RTC+B Task Force Report — Matt Mereness · 11:35 a.m.
13. 2024 Ancillary Services Methodology Vote · 11:45 a.m.
ERCOT Recommendation — Nitika Mago
- 2023 TAC AS Methodology Ballot 20231204 · Revision Request Ballot
- 2023 TAC AS Methodology Ballot 20231204 - Failed · Revision Request Ballot
- 13 As Methodology
ROS Recommendation — Katie Rich
- 2023 TAC AS Methodology Ballot 20231204 · Revision Request Ballot
- 2023 TAC AS Methodology Ballot 20231204 - Failed · Revision Request Ballot
- 13 As Methodology
WMS Recommendation — Eric Blakey
- 2023 TAC AS Methodology Ballot 20231204 · Revision Request Ballot
- 2023 TAC AS Methodology Ballot 20231204 - Failed · Revision Request Ballot
- 13 As Methodology
IMM Opinion — David Patton
- 2023 TAC AS Methodology Ballot 20231204 · Revision Request Ballot
- 2023 TAC AS Methodology Ballot 20231204 - Failed · Revision Request Ballot
- 13 As Methodology
14. ERCOT Reports · 12:15 p.m.
Outage Coordination Methodology Update — Fred Huang
- 14 Ercot Reports
Real-Time Price Correction for Operating Day 10/22 — Dave Maggio
- 14 Ercot Reports
Mitigated Offer Cap Recommendation for Energy Storage Resources — Ryan King
- 14 Ercot Reports
VOLL Study Update — Matthew Arth
- 14 Ercot Reports
West Texas Synchronous Condenser RPG Project Vote — Sun Wook Kang
- 14 Ercot Reports
TNMP – Silverleaf and Cowpen 345/138-kV Stations RPG Project Vote — Robert Golen
- 14 Ercot Reports
15. Other Business Revised Revision Request Submission Form and TAC Report Form — Ann Boren · 1:10 p.m.
Contract for Capacity for Winter 2023-24 — Davida Dwyer
- 15 Other Business
16.
Combo Ballot Vote — Clif Lange · 1:25 p.m.
- 2023 TAC Combined Ballot 20231204 · Revision Request Ballot
Adjourn · 1:30 p.m.

Ballots

Body	RRs	Result	Yes	No	Abstain
TAC		Motion Fails	12	7	11	xls
TAC		Motion Passes	21	3	6	xls
TAC	NPRR1181 NPRR1201 NPRR1204 RMGRR176	Motion Passes	29	0	0	xls
TAC	NPRR1203	Motion Passes	28	0	2	xls

Documents 3

Name	Doc Type	Type	Posted
Approved Minutes Tac 20231204	Meeting Minutes	docx	Feb 6 '24
TAC Agenda 20231204 Final	Meeting Agenda	doc	Nov 27 '23
12 Rtcbtf Report Tac 12042023	Committee Report	pptx	Nov 28 '23

Name

Doc Type

Type

Posted

Approved Minutes Tac 20231204

Meeting Minutes

docx

Feb 6 '24

TAC Agenda 20231204 Final

Meeting Agenda

doc

Nov 27 '23

12 Rtcbtf Report Tac 12042023

Committee Report

pptx

Nov 28 '23