WMWG Meeting

May 20, 2019 Add to personal calendar
09:30 AM
ERCOT Austin Room 206
7620 Metro Center Dr.
Austin, TX 78744
Teleconference: 877-668-4493
Meeting number: 624 279 523
Meeting password: Meetings



Antitrust Admonition

D. Detelich

9:30 a.m.


Mitigated Offer Caps for Reliability Unit Commitment

D. Detelich


Separate from NPRR 826


Develop recommendations for WMS



Monthly Review



Board Market Operations Material


SASM/Manual Override Activity


Intra-Hour Wind Forecast Accuracy



Review a comprehensive analysis of the impacts of NPRR864 from ERCOT and review the information in the RUC report and provide recommendations to WMS

D. Detelich

12:00 p.m.


RUC Reports


Process to perform the review


What recommendations should be made?



Reliability Unit Commitment (RUC) action item:

D. Detelich


Identify specific NERC obligations to Justify a RUC


Limitations for delay of decision to RUC.


If tipping scale in favor of delay, what is mechanism


Should Ancillary Services penalty curves for RUC be modified


Prescreen info for operators


Impact to market and mechanisms to mitigate impacts



Market Suspension and Restart – Gaps and other issues that NPRR 850 did not address


Restart mechanics


Pricing impacts



Other business

D. Detelich



D. Detelich

2:30 p.m.


Future Meetings - June 24, 2019


Scheduled WMWG Meetings