1.

Antitrust Admonition

S. Cochran

9:30 a.m.

2.

Approval of WMS Meeting Minutes (Vote)

• April 6, 2015
• May 6, 2015

3.

Technical Advisory Committee (TAC) Update and Assignments

Market Design Initiatives -- Update

S. Cochran

4.

PRS Referrals

• NPRR696, Price Correction Process Following a SCED Failure
• Review of Pending Project Priorities
• NPRR455, CRR Shift Factors Report
• NPRR515, Day-Ahead Market Self-Commitment of Generation Resources

S. Cochran

9:45 a.m.

5.

ERCOT Operations and Market Items

• NPRR710, Removal of ORDC Phase 2 Language and Modification to HASL Calculation (Vote)
• NPRR706, Restore the ability to use Physical Responsive Reserve Capability as an Indicator of Available Frequency-Responsive Capacity (Vote)

ERCOT

D. Thompson

10:00 a.m.

6.

Generator Obligations Pursuant to MOD-26 and MOD-27

Texas RE

10:30 a.m.

7.

QSE Managers Working Group (QMWG)

• NPRR649, Lost Opportunity Payments for HDL Manual Overrides  (Vote)
• NPRR663, Ancillary Service Insufficiency Actions (Vote)
• NPRR689, Settlement of Ancillary Service Assignment in Real-Time Operations (Vote)
• NPRR696, Price Correction Process Following a SCED Failure Price Correction Policy During SCED Failure
• RUC/Capacity Oversupply
• Review ERCOT’s application of Wind Chill for short-term capacity sufficiency -- MW’s at Risk
• Regulation Bias in Generation To Be Dispatched -- Joint Meeting with PDCWG

E. Goff

10:45 a.m.

8.

Emerging Technologies Working Group (ETWG)

• DER White Paper, Workshop Update
• PVGR Forecasting RFP, Vendor Performance

C. Blevins

11:30 a.m.

9.

Outage Coordination Improvement Task Force (OCITF)

L. Jones

11:45 p.m.

Lunch

12:00 p.m.

10.

Supply Analysis Working Group (SAWG)

• Real-Time Co-Optimization and Multi-Interval RT Market
• Private Use Network Capacity Counting

B. Whittle

1:30 p.m.

11.

Resource Cost Working Group (RCWG)

• VCMRR007, Alignment with NPRR699, Energy Offer Curve Caps for Make-Whole Calculations for Resource Type Other (Vote)
• VCMRR008, Alignment with NPRR700, Utilizing Actual Fuel Cost in Startup Offer Caps (Vote)
• DRAFT VCMRR, Calculation of minimum fuel costs in the fuel adder (Vote)
• Real-Time Mitigation During Exceptional Fuel Events

P. Vinson

1:45 p.m.

12.

Congestion Management Working Group (CMWG)

• Confirm CWMG Vice Chair (Vote)
• West Texas Congestion Event -- Monday, May 18, 2015
• LTAS Results (Maggio)
• Panhandle Export Limit Management -- Update
• Access to Data on Stability Limits - GTLs Related to New Generation Interconnection
• CRR Balancing Account Short Fall -- Update

M. Soutter

2:30 p.m.

13.

Market Credit Working Group (MCWG)

• NPRR638, Revisions to Certain Price Components of EAL
• NPRR484, Revisions to Congestion Revenue Rights Credit Calculations and Payments (Phase II)
• NPRR702, Flexible Accounts, Payment of Invoices,  and Disposition of Interest on Cash Collateral
• Credit Risk Impacts and Modeling (CRIM)

B. Barnes

3:30 p.m.

14.

Other Business

• Review of Open Action Items
• No Updates
• Demand Side Working Group (DSWG)
• Metering Working Group (MWG)

S. Cochran

3:50 p.m.

Adjourn

S. Cochran

4:00 p.m.