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EDS 4 DAM/RUC/SASM

EDS 4 DAM/RUC/SASM. EDS 4.9 Market Call. April 25, 2008. ERCOT Anti-Trust Admonition.

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EDS 4 DAM/RUC/SASM

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  1. EDS 4 DAM/RUC/SASM EDS 4.9 Market Call April 25, 2008 http://nodal.ercot.com 1

  2. ERCOT Anti-Trust Admonition ERCOT strictly prohibits Market Participants and their employees who are participating in ERCOT activities from using their participation in ERCOT activities as a forum for engaging in practices or communications that violate the antitrust laws. The ERCOT Board has approved guidelines for members of ERCOT Committees, Subcommittees and Working Groups to be reviewed and followed by each Market Participant attending ERCOT meetings. If you have not received a copy of these Guidelines, copies are available at the Client Relations desk. Please remember your ongoing obligation to comply with all applicable laws, including the antitrust laws. http://nodal.ercot.com 2

  3. Agenda • DAM/RUC EDS 4 • Current issues • Release 9.3 update • Release 8 Update • Q&A and Roll Call • Appendix http://nodal.ercot.com 3

  4. DAM Summary • Three DAMs executed • Apr 18, 23, 25 • Summary of runs: • Apr18- First DAM run (120% scenario- DAM Energy Bids of forecasted Load)- • Many QSE bids/offers lost in moving to Austin site • Average LMP = $70.54 • Only A/S Cleared was Regulation Up for 7 hours (A/S insufficiency) • No data pricing errors in DAM clearing found • Apr23- Second run (80% scenario) • Average LMP = $12.76 • A/S Cleared for all 4 services • RRS was over $1000 for 2 hours (Co-optimization of Energy and AS) • Still checking for errors • Apr25- Third run (120% scenario) • Average LMP = $41.44 • A/S Cleared for all 4 services • Still checking for errors http://nodal.ercot.com 4

  5. Update on next phase- EDS4 Initial DAM/RUC 4.9.3 Testing Market Submission overview for April 23 • Energy Bids from all QSEs http://nodal.ercot.com 5

  6. Update on next phase- EDS4 Initial DAM/RUC 4.9.3 Testing Market Submission overview for April 23 (cont’d) • Self-Arranged AS from QSEs with Load • Extra Self Arrangement submitted than requested http://nodal.ercot.com 6

  7. Update on next phase- EDS4 Initial DAM/RUC 4.9.3 Testing Market Submission overview for April 25 • Energy Bids from all QSEs • 5-7% of requested Load was not submitted http://nodal.ercot.com 7

  8. Update on next phase- EDS4 Initial DAM/RUC 4.9.3 Testing Market Submission overview for April 25 (cont’d) • Self-Arranged AS from QSEs with Load • 18-30% of requested Self Arrangement not submitted http://nodal.ercot.com 8

  9. DAM Summary • DAM issues • All three DAMs had insufficient AS Offers • ERCOT lowered AS plan to allow DAM to solve AS • In later EDS phases, would follow protocols and solicit more AS Offers • ERCOT asks for more offers from QSEs with AS qualified resources • PtP Obligation Awards missing • Populating and solving in application, but not publishing in data set • ERCOT working to resolve • Modeling issues are excluding certain Resources and Settlement Points • Load Resources • Jointly-Owned Units • Settlement Points •    HB_HUBAVG •    HB_BUSAVG •    LZ_BEPC •    LZ_VFT_LAR http://nodal.ercot.com 9

  10. Current issues – EDS environment • Other DAM issues • Submission issues: • Credit: • Still some credit submission errors - issue identified and working to resolve (MMS-> EIP credit response) • If you receive the error regarding the MMS schema validation for credit exposure, your submission was still accepted – query to verify • Other credit errors – let us know at eds4@ercot.com and we will investigate • Stability issues improving, but still work to be done • Notifications delayed when QSE listener is down • Data is received into MMS database, but acknowledgement delayed http://nodal.ercot.com 10

  11. Current issues – EDS environment • Other DAM issues • Other issues to note • Three Part Supply Offers not part of getAwardSet • Planning for patch • Planned release for EDS on May 5 (to complete all Awards in getAwardSet) • Will email EDS4 Contacts next week if change required • Intermittent issue with GetAwardSet for 4/25 via API • ERCOT investigating • AS awards have confusing format • <price> tag contains MW quantity awarded • Fixing in EIP v1.14 – will change to 5 quantity blocks • Fractional MW in awards (not a short-term fix) • Notifications and other improvements slotted for EIP 1.14 (see next slide) • More on Fixing in EIP v1.14 – planned for Sandbox 5/16, EDS late May http://nodal.ercot.com 11

  12. Web Service Deliveries to Sand Box & EDS 5/2 5/9 5/16 5/23 5/30 6/6 6/13 6/20 6/27 7/4 7/11 7/18 7/25 8/1 8/8 8/15 Awards Patch EDS OS Stable MMS4 Stable CDR3 Stable Performance Tuning Starts SNDBX • EIS 1.14 published ** • EIS 1.15 published • Final OS 5/1 in EIS 1.14 • Awards/Oblig + XSD EIS 1.14 • Awards Notif – thru Topic • MMS4 Changes to submissions • CDR2 based services • OS Notification • Policy Mgr + New WSRB • MMS Phase II Valid Notif • MIS External web services • Alerts • New Resource Parameters MMS EWS • CDR – Rest of MarketInfo • Amend COP EWS mods • Policy Manager on EDS • Utility Services • Disputes • GetReports Final Low Uncertainty Higher Uncertainty http://nodal.ercot.com 12 ** Skipping 1.13 as a version number

  13. Update on next phase- EDS4 Initial DAM/RUC 4.9.3 Testing Next week we will continue DAM submissions for Initial DAM Execution • The only change for next week • ERCOT will email updated Load Forecast (up to 90 degrees next week) • Need copy into your QSE spreadsheet • Bidding Levels (no change): • 80% of Load for April 30 (DAM execution 4/29 for Operating/Trade Day 4/30) • 120% of Load for May 2 (DAM execution 5/1 for Operating/Trade Day 5/2) • Energy Only Offers (no change): • Capped at 500 MW total • Bids/Offers no longer need to net out – take a position up to 200 MW • Required only for QSEs without Load or Resources http://nodal.ercot.com 13

  14. Update on next phase- EDS4 Initial DAM/RUC 4.9.3 Testing Next week we will continue DAM submissions for Initial DAM Execution (continued) • AS Offers (no change): • All qualified Resources must submit an AS Offer (for both Operating Days, 4/23 and 4/25) – we strongly encourage more AS Offers • Self-arrange 50% of AS Obligation (no change) • PTP Obligation Bid strongly encouraged (any reasonable amount, any source/sink, any QSE) (no change) • QSEs may choose to self-select their credit limit, or update last week’s limit (no change) • Send an email to eds4@ercot.com containing desired credit limit with the subject line “QSE Credit Limit” • Must be sent by close of business Monday, for the week of April 21 http://nodal.ercot.com 14

  15. Update on next phase- EDS4 Initial DAM/RUC 4.9.3 Testing • Game plan for next week http://nodal.ercot.com 15

  16. Looking Ahead- EDS4 Initial DAM/RUC 4.9.3 Testing • Continue two DAMs/week through May • Week of May 5- target to run DAM with constraints • Week of May 12- target initial RUC execution • Week of May 19- target initial run of SASM • Week of May 26- target initial run of HRUC http://nodal.ercot.com 16

  17. Release 8 – Verifiable Costs • Prior to Nodal implementation, ERCOT will review Verifiable Cost submissions on a rolling basis according to generator type. • Verifiable Costs might be approved prior to Nodal go-live but will not be implemented until Nodal go-live. Any Verifiable Costs approved prior to Nodal Implementation will be replicated in the EDS environment for testing purposes. • When submitting Verifiable Costs, Resources must include the following: a. Nodal Verifiable Costs Submission Template with all relevant fields completed (located at http://nodal.ercot.com/readiness/golive/kd/Nodal%20Verifiable%20Costs%20Submission%20Template_v2.xls) b. An itemized list of all specific costs included and the amount of each c. Electronic copies of supporting documentation and any required affidavits and signatures d. A list of any physical supporting documentation that is being sent to ERCOT e. Any other relevant materials that the Verifiable Costs Implementation Plan requires to be submitted. http://nodal.ercot.com 17

  18. Release 8 – Verifiable Cost Processing Plan by Generator Type http://nodal.ercot.com 18

  19. Release 8 – Verifiable Costs Documentation Send notice of intent to submit Verifiable Costs: • QSEs with generation, please send notice to eds4@ercot.com by 5/1/08 • Include number of units you are intending to submit VC for • Review approved Verifiable Cost Plan, Verifiable Costs Manual and Verifiable Cost Submission Template posted on Readiness Center at http://nodal.ercot.com/readiness/golive/index.html http://nodal.ercot.com 19

  20. Release 8 – Statements and Invoices DAM Statements and Invoices posted to MIS Certified Area for operating day 4/18/08 • Must have received a day-ahead award to receive a Statement and Invoice Mock CRR Balancing Account, CARD Invoice, Late Fee Invoice Examples • Plan to post to Readiness Center week of 4/28, with supporting input and output data in csv format Mock DAM Statements and Invoices posted to Readiness Center • To view files, go to http://nodal.ercot.com/readiness/reports/si/index.html • Attend optional WebEx on 4/29 from 2pm – 4pm Central to review contents of posting Delay in completing CRR Annual Auction; no CRR Auction Invoices generated yet for Release 7.4 http://nodal.ercot.com 20

  21. Q&A / Open ForumRoll-Call http://nodal.ercot.com 21

  22. APPENDICES • Release 9.3 Information • Release 8 documents • DAM notifications available in Sandbox • Upcoming Network Changes • Connectivity information • Links to Key Documentation • Metrics • Data preparation http://nodal.ercot.com 22

  23. Update on next phase- EDS4 Initial DAM/RUC 4.9.3 Testing • Objectives beginning in April 2008- • QSE submit offers DAM/RUC • ERCOT executes DAM/RUC (in limited manner) • ERCOT posts awards and settlement point prices • Targeting to support out of Austin Control Center (ensure firewalls comply with Appendix) • Schedule- • Run Day-Ahead markets on Tuesday and Thursday each week • Planned first DAM run is 10am on April 3rd • ERCOT system and data preparation still in progress to make April 3 date • Summary of how testing will evolve: • Execution functionality to be taken in steps (crawl > walk > run) • Weeks 1&2 – • Energy-only DAM • No A/S, no RUC, no constraints, no PtP Obligations, no credit limit • Week 3 – • Energy and A/S in DAM • Include self-selected credit limits and PtP Obligations • Weeks 4 & 5 • Execute DAM with constraints on Tuesday, include RUC on Thursday http://nodal.ercot.com 23

  24. Update on next phase- EDS4 Initial DAM/RUC 4.9.3 Testing (con’d) • Reminders below to involve business in building bids and offers ************************ • For testing purposes there will be guard-rails on data, but it will not scripted by ERCOT • So QSE BUSINESS INVOLVEMENT IS CRITICAL for reasonable pricing and business activities • All QSEs (with and without Load and Resources)- • May submit a limited amount of DAM Energy Only Offers and DAM Energy Bids that do not represent actual Resources or Loads (virtual bids and offers) • QSEs can only bid/offer up to 50MW total (later becomes 500MW) • Bids/Offers should net to 0MW total (later allowed to take position of up to 200MW) • It is important that the submitted bids be reasonably priced for producing appropriate prices and results. http://nodal.ercot.com 24

  25. Release 8 - Documents available for review on Readiness Center • Statements:http://nodal.ercot.com/readiness/reports/si/s/DAM_RESETTLEMENT_STATEMENT_20080110_0432268852000_DR2.htmlhttp://nodal.ercot.com/readiness/reports/si/s/dam_statement_20080110_0432268852000100_d1.htmlhttp://nodal.ercot.com/readiness/reports/si/s/dam_statement_20080110_0432268852000_d1.htmlhttp://nodal.ercot.com/readiness/reports/si/s/rtm_initial_statement_20080110_0432268852000100_i1.htmlhttp://nodal.ercot.com/readiness/reports/si/s/rtm_initial_statement_20080110_0432268852000_i1.htmlhttp://nodal.ercot.com/readiness/reports/si/s/rtm_trueup_statement_20080110_0432268852000100_t3.htmlhttp://nodal.ercot.com/readiness/reports/si/s/rtm_trueup_statement_20080110_0432268852000_t3.htmlhttp://nodal.ercot.com/readiness/reports/si/s/RTM_RESETTLEMENT_STATEMENT_20080110_432268852000_R4.html • Statement XMLshttp://nodal.ercot.com/readiness/reports/si/x/xs/DAM_RESETTLEMENT_STATEMENT_20080110_0432268852000_DR2.xmlhttp://nodal.ercot.com/readiness/reports/si/x/xs/DAM_STATEMENT_20080110_0432268852000100_D1.XMLhttp://nodal.ercot.com/readiness/reports/si/x/xs/DAM_STATEMENT_20080110_0432268852000_D1.XMLhttp://nodal.ercot.com/readiness/reports/si/x/xs/RTM_INITIAL_STATEMENT_20080110_0432268852000100_I1.XMLhttp://nodal.ercot.com/readiness/reports/si/x/xs/RTM_INITIAL_STATEMENT_20080110_0432268852000_I1.XMLhttp://nodal.ercot.com/readiness/reports/si/x/xs/RTM_RESETTLEMENT_STATEMENT_20080110_432268852000_R4.XMLhttp://nodal.ercot.com/readiness/reports/si/x/xs/RTM_TRUEUP_STATEMENT_20080110_0432268852000100_T3.XMLhttp://nodal.ercot.com/readiness/reports/si/x/xs/RTM_TRUEUP_STATEMENT_20080110_0432268852000_T3.XML http://nodal.ercot.com 25

  26. Release 8 documents – page 2 • Invoices:http://nodal.ercot.com/readiness/reports/si/i/DAM_INVOICE_20080110_0432268852000_DAM307.htmlhttp://nodal.ercot.com/readiness/reports/si/i/rpt.11101.0432268852000100.CRR_BALANCING_INVOICE_20080114_0.htmlhttp://nodal.ercot.com/readiness/reports/si/i/rpt.11101.0432268852000.CRR_BALANCING_INVOICE_20080114_0432.htmlhttp://nodal.ercot.com/readiness/reports/si/i/rpt.11103.0432268852000100.DAM_INVOICE_20080114_04322688520.htmlhttp://nodal.ercot.com/readiness/reports/si/i/rpt.11103.0432268852000.DAM_INVOICE_20080114_0432268852000_.htmlhttp://nodal.ercot.com/readiness/reports/si/i/rpt.11104.0432268852000.DAM_LATE_FEE_INVOICE_20071010_43226.htmlhttp://nodal.ercot.com/readiness/reports/si/i/rpt.11105.0432268852000100.RTM_INVOICE_20080124_04322688520.htmlhttp://nodal.ercot.com/readiness/reports/si/i/rpt.11105.0432268852000.RTM_INVOICE_20080124_0432268852000_.htmlhttp://nodal.ercot.com/readiness/reports/si/i/rpt.11106.0432268852000.RTM_LATE_FEE_INVOICE_20071010_43226.htmlhttp://nodal.ercot.com/readiness/reports/si/i/rpt.11109.0432268852000.CARD_INVOICE_FINAL_20080427_4322688.htmlhttp://nodal.ercot.com/readiness/reports/si/i/rpt.11109.0432268852000.CARD_INVOICE_INITIAL_20080310_43226.htmlhttp://nodal.ercot.com/readiness/reports/si/i/rpt.11110.0432268852000100.CRR_AUCTION_INVOICE_20080111_043.html • Invoices XMLs:http://nodal.ercot.com/readiness/reports/si/x/xi/DAM_INVOICE_20080110_0432268852000_DAM307.xmlhttp://nodal.ercot.com/readiness/reports/si/x/xi/rpt.11101.0432268852000100.CRR_BALANCING_INVOICE_20080114_04.XMLhttp://nodal.ercot.com/readiness/reports/si/x/xi/rpt.11101.0432268852000.CRR_BALANCING_INVOICE_20080114_04322.XMLhttp://nodal.ercot.com/readiness/reports/si/x/xi/rpt.11101.0432268852000.CRR_BALANCING_INVOICE_20080114_04322.XMLhttp://nodal.ercot.com/readiness/reports/si/x/xi/rpt.11103.0432268852000.DAM_INVOICE_20080114_0432268852000_D.XMLhttp://nodal.ercot.com/readiness/reports/si/x/xi/rpt.11104.0432268852000.DAM_LATE_FEE_INVOICE_20071010_432268.XMLhttp://nodal.ercot.com/readiness/reports/si/x/xi/rpt.11105.0432268852000100.RTM_INVOICE_20080124_043226885200.XMLhttp://nodal.ercot.com/readiness/reports/si/x/xi/rpt.11105.0432268852000.RTM_INVOICE_20080124_0432268852000_R.XMLhttp://nodal.ercot.com/readiness/reports/si/x/xi/rpt.11106.0432268852000.RTM_LATE_FEE_INVOICE_20071010_432268.XMLhttp://nodal.ercot.com/readiness/reports/si/x/xi/rpt.11109.0432268852000.CARD_INVOICE_FINAL_20080427_43226885.XMLhttp://nodal.ercot.com/readiness/reports/si/x/xi/rpt.11109.0432268852000.CARD_INVOICE_INITIAL_20080310_432268.XML http://nodal.ercot.com 26

  27. Release 8 documents – page 3 • Multiple CRR Auction Invoices See section titled CRR Auction Invoices - Release 7.2 at the following location: http://nodal.ercot.com/readiness/reports/si/index.html • Corresponding CRR Auction Invoice XMLs See section titled CRR Auction Invoices – Release 7.2 at the following location:http://nodal.ercot.com/readiness/reports/si/x/index.html • Counterparty Available Credit Limit Reporthttp://nodal.ercot.com/readiness/reports/r/r/cmm_acl_testcounterparty1_20070725.pdf • Total Potential Exposure Detail Reporthttp://nodal.ercot.com/readiness/reports/r/r/cmm_tpedetail_testcounterparty1_20070725.pdf http://nodal.ercot.com 27

  28. DAM Awards Status of DAM Award Communication (as of 3/21/08) • Due to integration issues, Notifications delivery moving toward mid-May • Awards queries will likely return compressed payloads given the size of the reports • GetAwardSet composed of: • AwardedEnergyOffer • AwardedEnergyOnlyOffer • AwardedEnergyBid • AwardedAS • AwardedCRR • AwardedPTPObligation • Awards to be available via Market Manager (display of GetAwardSet) http://nodal.ercot.com 28

  29. DAM Awards DAM awards notification availability in the nodal Sandbox • There is a scheduled job running in Sandbox that sends out notifications once a day (around 11:53 AM CST) • To receive them, you must have your listener configured in the Sandbox environment – if you need it configured, send us an email with your URL (send to eds4@ercot.com) • NOTE: These notifications are generated from static files (pre-formed xmls) • AwardedCRR • AwardedAS • AwardedEnergyBid • AwardedEnergyOffer • AwardedEnergyOnlyOffer • AwardedPTPObligation • ConfirmedTrades • UnConfirmedTrades • OutageSet • ASObligations • StartupShutdownInstructions http://nodal.ercot.com 29

  30. Forthcoming Network Changes Network Changes / site to site fail-over testing (please communicate to your network / firewall teams) • Test to be conducted mid / late March • All QSEs need to have network changes in place no later than 3/14 • The changes should enable receiving / sending data to / from:: • 66.128.16.0/24 • 66.128.17.0/24 • 66.128.18.0/24 • Reminder: required ports do not change (443/80) • Reminder: required protocols do not change (http/https) http://nodal.ercot.com 30

  31. APPENDIX- DAM/RUC 4.9.1 Testing: Basic Communications Test (“Ping” Test) • BASIC COMMUICATION TEST • Prior to this test QSE’s using External Web Services will need to have their network and security teams make the following changes: • QSE’s Market System must be able to access:https://nodaleds.ercot.com:80/2007-08/Nodal/eEDS/EWS/NOTE: this SSL URL is on port 80NOTE: this is changed from Release 3.5 • QSE’s must be able to receive messages from 66.128.17.136 • QSE’s must be able to send messages to EDS Environment: 66.128.17.32Sandbox Environment: 66.128.16.84 • QSE’s using MIS User Interface will need to have their network and security teams make the following changes: • Must be able to access: MIS URL: https://nodaleds.ercot.com/misportal/NOTE: MMS User Interface will have link from MISNOTE: MIS/MMS UI are on port 443 http://nodal.ercot.com 31

  32. APPENDIX- DAM/RUC 4.9.1 Reference: Relevant Documents http://nodal.ercot.com 32

  33. APPENDIX- DAM/RUC 4.9.1 Reference: Relevant Documents http://nodal.ercot.com 33

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