WMS Meeting

    August 02, 2017
    09:30 AM
    ERCOT Austin Room 206
    7620 Metro Center Dr.
    Austin, TX 78744
    Teleconference: 877-668-4493
    Meeting number: 620 792 244
    Meeting password: WMS



    Antitrust Admonition

    J. Carpenter

     9:30 a.m.


    Agenda Review

    J. Carpenter



    Approval of WMS Meeting Minutes (Vote)

    J. Carpenter


    July 12, 2017



    Technical Advisory Committee (TAC) Update and Assignments

    J. Carpenter

     9:35 a.m.


    NPRR768, Revisions to Real-Time On-Line Reliability Deployment Price Adder Categories


    Potential Negative Impacts of a Large DC Tie in ERCOT (WMS Comments: Waive Notice - Vote)


    NPRR821, Elimination of the CRR Deration Process

    • Alternative Solutions (WMS Comments: Waive Notice - Vote)
    J. Dumas  

    Southern Cross Project


    Quarterly SASM Report


    Working Group Enhancements (TAC Structural Review)


    Review RUC Operating Procedure (TAC Action Item)



    ERCOT Operations and Market Items


     10:20 a.m.


    Analysis of the Impact of 4CP Response on Real time Prices (This item has been postponed to the 9/6/17 WMS meeting as this report is still in development)

    C. Raish


    ERCOT’s Response to ERS Capacity from ERS Generators Self-deploying during Pricing Events

    M. Patterson



    New PRS Referrals (Vote)

    J. Carpenter

     10:45 a.m.


    NPRR834, Clarifications for Repossessions of CRRs by ERCOT


    NPRR835, Removing the Capacity Limits from Resources Providing Fast Responding Regulation Service (FRRS)


    NPRR837, Regional Planning Group (RPG) Process Reform


    NPRR838, Updated O&M Cost for RMR Resources



    VCMRR019, Verifiable Cost Process Clarifications (Vote) ERCOT 11:05 a.m.


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

    J. Carpenter

     11:15 a.m.


    NPRR807, Day-Ahead Market Price Correction (QMWG)


    NPRR814, Modify Black Start Procurement Cycle (QMWG)


    NPRR819, Resettlement Clean-Ups (QMWG)


    NPRR825, Require ERCOT to Declare an Emergency Condition Prior to Curtailing any DC Tie Load (QMWG)


    NPRR828, Include Fast Frequency Response as a Subset of Responsive Reserve (QMWG)


    NPRR832, Disallow PTP Obligation Bids and DAM Energy Bids that Sink at Private Use Network Settlement Points Without a Load Distribution Factor - Urgent



    Supply Analysis Working Group (SAWG)

    B. Sams

    11:25 a.m.


    Qualified Scheduling Entity Managers Working Group (QMWG)

    E. Goff

    11:35 a.m.


    Congestion Management Working Group (CMWG)

    I. Haley

    11:50 a.m.


    Demand Side Working Group (DSWG)

    T. Carter

    12:00 p.m.


    Resource Cost Working Group (RCWG)

    P. Vinson

    12:10 a.m.


    Other Business

    J. Carpenter

    12:20 p.m.


    High Impact Transmission Elements (HITEs) List

    M. Henson


    Review of Open Action Items


    No Report


    Emerging Technologies Working Group (ETWG)


    Metering Working Group (MWG)


    Market Credit Working Group (MCWG)



    J. Carpenter

    12:30 p.m.

    Scheduled WMS Meetings