WMS Meeting

    September 06, 2017
    09:30 AM
    ERCOT Austin Room 206
    7620 Metro Center Dr.
    Austin, TX 78744
    Teleconference: 877-668-4493
    Meeting number: 626 633 205
    Meeting password: WMS



    Antitrust Admonition

    J. Carpenter

    9:30 a.m.


    Agenda Review

    J. Carpenter



    Approval of WMS Meeting Minutes (Vote)

    J. Carpenter


    August 2, 2017



    Technical Advisory Committee (TAC) Update and Assignments

    J. Carpenter

    9:35 a.m.


    2017 TAC Goals/Proposed Changes to 2017 TAC Strategic Initiatives/Working Group Review (TAC Structural Review


    NPRR821, Elimination of the CRR Deration Process (Vote)

    • CRR information to support NPRR821 discussion
    • DC Energy 821 proposal comments 
    S. Cochran  

    Southern Cross Project




    ERCOT Operations and Market Items


    10:45 a.m.


    Revisions to the Load Distribution Factors Methodology (Vote)

    I. Flores


    Analysis of the Impact of 4CP Response on Real time Prices

    C. Raish


    Unregistered DG Report Update

    C. Anderson/ P. Warnken


    Greens Bayou RMR Update

    M. Ruane



    New PRS Referrals (Vote)

    J. Carpenter

    11:45 a.m.


    NPRR841, Real-Time Adjustments to Day-Ahead Make Whole Payments due to Ancillary Services Infeasibility Charges


    NPRR842, Study Area Load Information


    NPRR843, Short-Term System Adequacy and AS Offer Disclosure Reports Additions


    NPRR844, Clarification to Outage Report


    NPRR845, RMR Process and Agreement Revisions



    VCMRR019, Verifiable Cost Process Clarifications (Vote)


    12:05 p.m.




      12:10 p.m.


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

    J. Carpenter

    1:10 p.m.


    NPRR807, Day-Ahead Market Price Correction (QMWG)


    NPRR814, Modify Black Start Procurement Cycle (QMWG)


    NPRR819, Resettlement Clean-Ups (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


    NPRR834, Clarifications for Repossessions of CRRs by ERCOT (CMWG)


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


    NPRR837, Regional Planning Group (RPG) Process Reform (CMWG)


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



    Supply Analysis Working Group (SAWG)

    B. Sams

    1:30 p.m.


    Market Credit Working Group (MCWG)

    B. Barnes

    1:40 p.m.


    Resource Cost Working Group (RCWG)

    B. Helton

    1:50 p.m.


    Outage Coordination Working Group


    High Impact Transmission Elements (HITEs) List (Vote)

    D. Ricketts

    2:00 p.m.


    Other Business

    J. Carpenter

    2:10 p.m.


    Assignment to review and develop a process to manage ERS providers’ voluntary response to price and 4CP


    2018 Meeting Schedule


    Review of Open Action Items


    No Report


    Congestion Management Working Group (CMWG)


    Demand Side Working Group (DSWG)


    Emerging Technologies Working Group (ETWG)


    Metering Working Group (MWG)


    Qualified Scheduling Entity Managers Working Group (QMWG)



    J. Carpenter

    2:25 p.m.

    Scheduled WMS Meetings