WMS Meeting

November 06, 2019
09:30 AM
ERCOT Austin Room 206
7620 Metro Center Dr.
Austin, TX 78744
Teleconference: 877-668-4493
Meeting number: 626 787 420
Meeting password: WMS



Antitrust Admonition

D. Kee

9:30 a.m.


Agenda Review

D. Kee



Approval of WMS Meeting Minutes (Vote)

D. Kee

9:35 a.m.


September 4, 2019



Technical Advisory Committee (TAC) Update

D. Kee

9:40 a.m.


ERCOT Operations and Market Items


9:45 a.m.


Potential Day-Ahead Market (DAM) Price Corrections for September Days

K. Ögelman



Potential Real-Time Market (RTM) Price Corrections for October Days

D. Maggio



Summer Assessment Items

K. Ögelman/ D. Maggio



External Telemetry – Proposed validation changes

K. Ögelman



Overview of Fixed Costs in Fuel Adders

I. Gonzalez



Proposed changes to Ancillary Service Methodology for 2020 (Vote)

N. Mago



Unregistered Distributed Generation (DG) Report 2019 Q3 Update

C. Anderson



New PRS Referrals (Vote)

D. Kee

11:15 a.m.


NPRR967, Allow Limited Duration Resource Energy Offer Curve Updates Near Real-Time and Remove the 10 MW Limit




NPRR970, Reliability Unit Commitment (RUC) Fuel Dispute Process Clarification


NPRR971, Changing Energy Offer Curve Caps for Make-Whole Calculation Purposes and Replacing the Real-Time Average Incremental Energy Cost



WMS Revision Requests (Vote)

D. Kee

11:25 a.m.


Impact Analysis Review




VCMRR025, Related to NPRR957, RTF-4 Definition of Energy Storage Resource and Related Registration and Telemetry Requirements


Language Review


VCMRR026, Related to NPRR970, Reliability Unit Commitment (RUC) Fuel Dispute Process Clarification




Wholesale Market Working Group (WMWG)

D. Detelich

11:40 a.m.


Market Settlement Working Group (MSWG)

H. Boisseau

12:10 p.m.


Revision Requests Tabled at PRS, Referred to WMS (Possible Vote)

D. Kee

12:15 p.m.


NPRR838, Updated O&M Cost for RMR Resources (RCWG) (WMWG)




NPRR903, Day-Ahead Market Timing Deviations




NPRR933, Reporting of Demand Response by Retail Electric Providers and Non-Opt-In Entities




NPRR938, Distribution Voltage Level Block Load (BLT) Compensation




NPRR947, Clarification to Ancillary Service Supply Responsibility Definition and Improvements to Determining and Charging for Ancillary Service Failed Quantities (WMWG) (MSWG)




NPRR963, Creation of Generation and Controllable Load Resource Group (GCLR Group) (WMWG)




NPRR964, Improvement of RMR Process and Removal of Synchronous Condenser Unit and Agreement (RCWG)






12:30 p.m.


Supply Analysis Working Group (SAWG)

SAWG Leadership

1:45 p.m.


SAWG Leadership (Vote)




SAWG Scope (Vote)




NPRR980, Accounting for NSO Forced Outages and GINR Inactive Projects in the Report on the Capacity, Demand and Reserves in the ERCOT Region (Possible Vote)




Cost of New Entry (CONE) Study Methodology (Possible Vote)



Congestion Management Working Group (CMWG)

S. Morris

2:05 p.m.


Demand Side Working Group (DSWG)

H. O’Neill

2:25 p.m.


Market Credit Working Group (MCWG)

B. Barnes

2:35 p.m.


Resource Cost Working Group (RCWG)

K. Rich

2:45 p.m.


Other Business

D. Kee

2:55 p.m.


DGR Workshop




2020 ERCOT Membership/Segment Representative Elections

S. Clifton



Review Open Action Items




No Report




Meter Working Group (MWG)





 D. Kee

3:15 p.m.

Scheduled WMS Meetings