1.

Antitrust Admonition

B. Belk

9:30 a.m.

2.

Approval of the Draft May 17, 2006 Meeting Minutes (Vote)*

B. Belk

9:35 a.m.

3.

ERCOT Board Meeting/TAC Meeting Updates

B. Belk

9:40 a.m.

4.

Working Group/Task Force Updates

• QSE Project Managers Working Group
  • Non-Spin Recall
  • Multiple BES Ramp Rate Feasibility
  • PRR607, One-Minute Ramp Schedules (Possible Vote)
  • PRR476, Ramp Rate Adherence During Local Congestion (Update)
• Demand Side Working Group
  • Update on 2006 Goals
  • Draft PRR - LaaRs Bidding Negative into RRS market ( Elimination of Sunset Date)
• Frequency Control Task Force Update
  • PRR605, SCE Performance Monitoring for Combined Cycle Resources - Recommendation for Withdrawal (Possible Vote)
  • PRR608, Improve Ancillary Service Performance Conditions - Recommendation for Withdrawal (Possible Vote)
  • Draft PRR, CPS1 Scaling Factor (Possible Vote)

G. Miller

M. Brelinsky

M. Bruce

10:00 a.m.

5.

WMS Assignments from TAC Related to April 17th EECP Event

• Review of Resource Plans and How Related to EECP Event
• Review of Settlement Calculations Specific to RPRS Due to Capacity Insufficiency Situation and OOM Replacement Reserve Calculation
• Review of LaaR Performance during April EECP Event and Whether Other Interruptible Load Responded

B. Belk

M. Patterson

11:00 a.m.

Lunch

11:30 a.m.

6.

Update on ERCOT Load Forecast Methodology Forum

J. Dumas

1:00 p.m.

7.

WMS Recommendations for Pending Protocol/Guide Revisions and System Changes

 For WMS Action

• PRR666, Modification of RPRS Under-Scheduled Capacity Charge Calculation (Update)
• PRR667, RPRS Uplift Charge and Under Scheduled Charge Correction (Update)
• PRR669, Timing of Calculation of RPRS Under Scheduled Charges (Update)

 Parking Lot Items

• PRR476, Ramp Rate Adherence During Local Congestion
• PRR553, Scheduling Trading Hubs

B. Belk

 ERCOT

1:45 p.m.

8.

Approval of 2007 Prioritization List (Vote) *

T. Anderson

2:15 p.m.

9.

Update on Nodal Real Time Co-Optimization

ERCOT

2:30 p.m.

10.

Generation Adequacy Task Force Report on Reserve Margin Calculation

M. Smith

2:45 p.m.

11.

Competitive Renewable Energy Zones (CREZs) and Wind Power Project Update

K. Donohoo

3:00 p.m.

12.

Review of 2006 WMS Goals *

B. Belk

3:25 p.m.

13.

Other Business/Future WMS Meetings

• July 19, 2006
• August 16, 2006

B. Belk

3:30 p.m.

Adjourn

B. Belk

3:30 p.m.