MIS LOG IN

TAC Meeting - Webex Only

August 26, 2026
09:30 AM
Teleconference: 877-668-4493
Meeting number: 2553 617 8746
Meeting password: Grts#84

Comments

TAC Standing Representatives are asked to do the following: 

An email with a unique validation code will be sent to all TAC Standing Representatives and their designated Alternative Representatives

  • If you are participating by Webex, please copy and paste your login given in the email when logging into Webex to allow validation of your login and ensure your ability to vote in the meeting as a representative of your company   
    • If you are using a phone for audio, please associate your phone to your name by using the "Call me" option (easiest) or the "Call in" option and enter your assigned Attendee ID when prompted
    • Log in to Webex 15 minutes prior to the meeting start so that quorum can be established and log ins can be validated
    • Use the Chat function to queue for comments/motions – reply to Everyone

All votes will conducted via roll call.


Agenda

1.

Antitrust Admonition

Caitlin Smith

9:30 a.m.

2.

Approval of TAC Meeting Minutes (Vote)

Caitlin Smith

9:35 a.m.


  • July 29, 2026


3.

Meeting Updates

Caitlin Smith

9:40 a.m.


  • PUCT Open Meeting Updates



4.

Review of Revision Request Summary/ERCOT Market Impact Statement/Opinions

Ann Boren/IMM

9:50 a.m.

5.

PRS Report (Vote)

Diana Coleman

9:55 a.m.


  • NPRR1214, Reliability Deployment Price Adder Fix to Provide Locational Price Signals, Reduce Uplift and Risk




  • NPRR1329, Resource Entity Requirements for Self-Limiting Facilities



  • NPRR1331, Unannounced Generation Capacity Testing



  • NPRR1335, Implementation of PUCT Changes to Firm Fuel Supply Service for Phase 3 – URGENT



  • NPRR1336, Language Clean-up for NPRR1188 Implementation – URGENT



  • NPRR1337, ERS Enhancements – URGENT



  • NPRR1338, Restructure Long-Term Auction Sequence Auctions to Six Monthly Optimizations



  • NPRR1339, Protocol Clean Up and Alignment with RTC+B Implementation



  • NPRR1341, Related to LPGRR077, Profile Decision Tree Excel-to-Word Conversion



  • NPRR1342, Mitigated Offer Caps for Contract for Capacity Resources – URGENT



  • NPRR1344, Move OBD to Section 19 – Texas Market Test Plan – URGENT


6.

RMS Report (Vote)

John Schatz

10:15 a.m.


  • LPGRR077, Profile Decision Tree Excel-to-Word Conversion



  • RMGRR186, Related to LPGRR077, Profile Decision Tree Excel-to-Word Conversion


7.

ROS Report (Vote)

Shane Thomas

10:25 a.m.


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


8.

WMS Report

Blake Holt

10:45 a.m.

9.

2027 Ancillary Services Methodology (Possible Vote)

Luis Hinojosa

11:05 a.m.

10.

Large Load Issues


11:50 a.m.


  • Batch Zero Update

Jeff Billo/Christina Switzer



  • Large Load Working Group (LLWG) Report

Bob Wittmeyer



  • Update on Workshops for Comprehensive Transmission Planning and Batch 1+

Matt Mereness


11.

ERCOT Reports


12:50 p.m.


  • Stakeholder Engagement for September Board

Rebecca Zerwas



  • ERCOT.com Redesign Update

Priyanka Parthasarathy



  • Grid Research Innovation and Transformation (GRIT) Update

Prashant Kansal



  • Identity and Access Management Program and Market Participant Service Portal

Nick Jessett/Ted Hailu


12.

Other Business


1:20 p.m.


  • 12/7/26 Annual Membership Meeting TAC Speaker

Caitlin Smith



  • Action Items List Review

Martha Henson


13.

Combo Ballot (Vote)

Caitlin Smith

1:30 p.m.


Adjourn



Scheduled TAC Meetings

Key Documents

Aug 26, 2026 - xls - 111 KB
Aug 26, 2026 - xls - 112.5 KB
Aug 19, 2026 - docx - 77 KB
Aug 20, 2026 - zip - 133.3 KB
Aug 19, 2026 - zip - 98.5 KB
Aug 19, 2026 - zip - 2 MB
Aug 21, 2026 - zip - 1.3 MB
Aug 21, 2026 - zip - 192.1 KB
Aug 20, 2026 - zip - 1.6 MB
Aug 26, 2026 - zip - 30.9 MB
Aug 25, 2026 - zip - 2 MB
Aug 26, 2026 - zip - 1.1 MB

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

Related Content