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Wholesale Market Subcommittee (WMS) Meeting

November 07, 2012
09:30 AM - 04:00 PM
ERCOT Austin
8000 Metropolis (Building E), Suite 100
Austin, TX 78744
Room 206
Teleconference: 877-668-4493
Meeting number: 655 241 196
Meeting password: WMSm123!!

Agenda

1.

Antitrust Admonition 

J. Bevill

9:30 a.m.

2.

Approval of Meeting Minutes (Vote)

  • September 12, 2012
  • October 10, 2012

 

J. Bevill

9:35 a.m.

3.

ERCOT Technical Advisory Committee (TAC) and Public Utility Commission of Texas (PUCT) Updates 

J. Bevill

9:40 a.m.

4.

TAC Assignments (Possible Vote)

  • Criteria for Load Provided Capacity RCWG
  • Regular Updates on Future Credit Designs MCWG
  • Revision to Constraint Competitiveness Tests Methodology CMWG (See CMWG Update)
  • Method for Distributing Congestion Revenue Rights (CRR) Auction Revenues CMWG (See CMWG Update)
  • Other TAC Assignments 

J. Bevill

9:50 a.m.

5.

ERCOT Operations and Market Items:

  • ERCOT update on Market Enhancement Task Force (METF)
  • NPRR429, HASL Offset Provision Survey
  • ERCOT Business Practice: System-Wide Offer Cap and Scarcity Pricing Mechanism Methodology  (Vote)

  • Implementation of recent changes to the Verifiable Cost Manual in Light of NPRR485 and Clarification of Fuel Adder Provisions

 

K. Ragsdale

S. Sharma

M. Mereness

I. Gonzalez

10:00 a.m.

6.

NPRR444, Supplemental Reliability Deployments Review and Recommend Next Steps (Possible Vote

J. Bevill

 

10:30 a.m.

7.

Holistic Solution to Congestion Irresolvable by Security Constrained Economic Dispatch (SCED) 

J. Bevill

11:00 a.m.

8.

Congestion Management Working Group (CMWG)

  • General Update
  • Revision to Constraint Competitiveness Tests Methodology
  • Method for Distributing CRR Auction Revenues
  • Over-mitigation in SCED 

S. Cochran

11:30 a.m.

 

Lunch

 

 

11:45 p.m.

9.

Generation Adequacy Task Force (GATF)

  • Update on 10/19/2012 Meeting
  • Status of 2012 Loss of Load Expectation (LOLE) Study
  • NPRR489, Planning Reserve Margin, and PGRR022, Removal of Planning Reserve Margin Calculation Methodology Update
  • Next meeting scheduled date and potential agenda topics 

A. Pieniazek

1:00 p.m.

10.

Market Credit Working Group (MCWG)

  • General Update
  • NPRR484, Revisions to Congestion Revenue Rights Credit Calculations and Payments - MCWG Comments
  • ERCOT Creditworthiness Standards
  • NPRR 347, Single Daily Settlement Invoice and Updates to Credit Calculations, including addition of a Minimum Collateral Exposure Component (formerly Counter-Party Invoice and Single Daily Settlement Invoice), and NPRR400, Eliminate Unsecured Credit for CRR Auctions and for Future Credit Exposure and Eliminate Netting of FCE with CCE, - Implementation Update

M. Holler

 

1:30 p.m.

11.

Metering Working Group (MWG)

  • SMOGRR 013, Synchronization with NPRR454, Modification of Administrative SMOGRR Definition (Possible Vote

J. Levine

1:45 p.m.

12.

QSE Managers Working Group (QMWG)

  • General Update
  • NPRR486, Calculation of Generation to be Dispatched (Possible Vote)
  • Seven-Day Load Forecast and Non-Spinning Reserve (Non-Spin) bias Recommendation (Possible Vote)
  • Wind Forecast Accuracy Review
  • New Generation Resource Commissioning Process
  • Wind Generation Resource Energy Deployment Performance (GREDP) Calculation Revision to Incorporate Curtailment Flag - Update
  • Reactive Testing Reporting Process
  • GREDP and High Dispatch limit (HDL) / Low Dispatch Limit (LDL) Reports 

S. Looney

 

 

2:00 p.m.

13.

Resource Cost Working Group (RCWG)

  • General Update
  • NPRR461, Energy Storage Settlements consistent with PUCT Project 39917 - (Possible Vote)
  • NPRR474, Clarification of Price Correction Principles and Associated Timelines (Possible Vote)

B. Hellinghausen

 

2:30 p.m.

14.

Other Business

  • 2013 Block Meeting Schedule 

J. Bevill

K. Landry

3:00 p.m.

 

Emerging Technology Working Group (ETWG) - No Update 

M. Bruce

 

 

Adjourn 

Future WMS Meetings

  • December 5, 2012

 

3:15 p.m.

Scheduled WMS Meetings

Key Documents

Nov 5, 2012 - doc - 74 KB
Dec 6, 2012 - doc - 108 KB
Oct 31, 2012 - zip - 717.2 KB
Oct 31, 2012 - doc - 108 KB
Oct 31, 2012 - doc - 110.5 KB
Nov 7, 2012 - xls - 25 KB
Nov 7, 2012 - ppt - 113 KB
Nov 6, 2012 - ppt - 142 KB
Nov 7, 2012 - ppt - 395 KB
Nov 7, 2012 - ppt - 119 KB
Nov 7, 2012 - ppt - 969 KB

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