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Early Delivery Systems Status

Early Delivery Systems Status. Daryl Cote. EDS Status Update. Sep. Oct. Nov. Dec. Jan. 2008. 2007. Feb. E1 R2. ICCP Fail-over / P2P. SE Verification. E2 R3. R3: SE / Telemetry Criteria (SE Tuning). Reporting. Network Model Verification. NOMCR Checkout. E2 R4.

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Early Delivery Systems Status

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  1. Early Delivery SystemsStatus Daryl Cote TPTF

  2. EDS Status Update Sep Oct Nov Dec Jan 2008 2007 Feb E1 R2 ICCP Fail-over / P2P SE Verification E2 R3 R3: SE / Telemetry Criteria (SE Tuning) Reporting Network Model Verification NOMCR Checkout E2 R4 R4: NOMCR / Network Model verification 6-month LMP Posting RT ICCP E3 R5 SCED R5.1 SCED R5.2 SCED R5.3: RT ICCP SCED R5.4: LMP Post E3 R6 LFC R6.1: ACE E3 R7 CRR R7.1 E4 R9 R9 EDS 1 Approach will be submitted to TPTF for completion approval on Feb 8 Legend: % in parentheses are from the 11/05 TPTF update TPTF

  3. Alarm Processing Approach – Expected Delivery Schedule • Alarms Highlighted in Yellow have been configured and Tested by Market Participants: • Reliant • CenterPoint • Luminant • The processing of the remaining Alarms require code upgrades which will be included in the EMS 5 delivery. • Target delivery for EMS 5 is May ‘08 TPTF

  4. Release 3 – State Estimator and Telemetry Sep Oct Nov Dec Jan 2008 2007 Feb E1 R2 ICCP Fail-over / P2P SE Verification E2 R3 R3: SE / Telemetry Criteria (SE Tuning) Legend: % in parentheses are from the 11/05 TPTF update TPTF

  5. SCED Inputs (Telemetry and ICCP to SCADA) • 100% of requested data received by ERCOT. Verification of data in process: • Austin Energy, AEP, APX, Brazos, BP, BTU, Calpine, Constellation, Coral, CPS, Exelon, FPL, Garland, LCRA, NRG, OXY, Reliant, STEC, Suez, Tenaska, and Luminant • Does not include weather data • This status reflects efforts by ERCOT to complete all ICCP and SCADA mapping. • ERCOT is developing reports to isolate quality issues and will be contacting QSEs & TSPs directly to help resolve issues TPTF

  6. Convergence Rate No Convergence due to System Outage TPTF

  7. EDS 2 – State Estimator and Telemetry Criteria Status of SE and Telemetry Criteria TPTF

  8. Observability Status TPTF

  9. Release 4 – NMMS / NOMCR Sep Oct Nov Dec Jan 2008 2007 Feb Network Model Verification NOMCR Checkout E2 R4 R4: NOMCR / Network Model verification • Start of EDS 2 - R4 NOMCR has been moved to week of 3/17/2008 • NMMS will be available in a “Sandbox” environment enabling market participants to become familiar with the system starting week later this week • Software defects with severity one have been experienced in FAT testing, which are causing delay for starting the EDS 2 Release 4 - NOMCR • NMMS/NOMCR overview training have been completed by the market participants • Citrix connections have been successfully installed and validated for 90% of the testing participants TPTF

  10. Release 4 –NOMCR Schedule TPTF

  11. Release 5 - SCED Sep Oct Nov Dec Jan 2008 2007 Feb E1 R2 ICCP Fail-over / P2P SE Verification E2 R3 R3: SE / Telemetry Criteria (SE Tuning) Reporting Network Model Verification NOMCR Checkout E2 R4 R4: NOMCR / Network Model verification 6-month LMP Posting RT ICCP E3 R5 SCED R5.1 SCED R5.2 SCED R5.3: RT ICCP SCED R5.4: LMP Post E3 R6 LFC R6.1: ACE E3 R7 CRR R7.1 E4 R9 R9 Legend: % in parentheses are from the 10/22 TPTF update TPTF

  12. Release 6 - LFC Jan Feb Mar Apr May 2008 Jun E3 R6 R6.1: ACE & RLC R6.2: QSE Testing R6.3: TST Link for LFC Documents & Status: http://nodal.ercot.com/readiness/eds3/documents/index.html Legend: % in parentheses are from the 10/22 TPTF update TPTF

  13. Release 6.1 – LFC Testing Status & Schedule • Testing for BP Energy and CPS was rescheduled due to ERCOT software update • Testing for Tenaska was conducted Thursday January 17th; completed ~ 80% • ERCOT Issues: • Responsive Reserve Deployment Flag • RLC logic • Will proceed with tests scheduled for week of 1/21 • Regression test as needed TPTF

  14. Release 7.1 - CRR Dec 07 Dec 07 Dec 07 Jan 08 Jan 08 Jan 08 Feb 08 Feb 08 Feb 08 Mar 08 Mar 08 Mar 08 Apr 08 Apr 08 Apr 08 May 08 May 08 May 08 CRR CRR – – R7.0 R7.0 CRR CRR – – R7.1 R7.1 CRR CRR – – R7.2 R7.2 CRR CRR – – R7.3 R7.3 CRR CRR – – R7.4 R7.4 CRR CRR – – R7.5 (TBD) R7.5 (TBD) ~80 participants on Kick-off WebEx on 1/18 – see ERCOT calendar for presentation Completing EDS environment build out putting pressure on Feb 4th start TPTF

  15. Release 7.1 - CRR participants IPA Marketing Inc. Keystone Energy Partners LP Lower Colorado River Authority Luminant Energy Company LLC Morgan Stanley Capital Croup Inc. NRG Texas Power LLC Oxy Energy Rainbow Energy Marketing Corporation Reliant Energy Power Supply LLC Sempra Energy Solutions LLC South Texas Electric Cooperative, Inc. StarTex Power Strategic Energy Stream Energy Suez Energy Marketing NA Inc. Suez Energy Resources NW, Inc. Tenaska Power Service Co. Tex-La Electric Cooperative of Texas Inc. Trent Wind Farm West Texas Wind Energy Partners, LP Direct Energy, LP Eagle Energy Partners I LP Edison Mission Marketing & Trading Inc. EnergyCo Marketing & Trading LLC EPIC Merchant Energy TX LLC Exelon First Choice Power LP FPL Energy FPL Energy Pecos Wind I, LP FPL Energy Pecos Wind II, LP FPL Energy Upton Wind I, LP FPL Energy Upton Wind II, LP FPL Energy Upton Wind III, LP FPL Energy Upton Wind IV, LP GEUS Goldman Sachs Green Mountain Energy Company Indian Mesa Wind Farm, LP (LCRA) Indian Mesa Wind Farm, LP (TXU) Integrys Energy Services, Inc. Accent Energy AEPEP Air Liquide Large Industries U.S. LP American Electric Power ANP Funding I LLC Bank of America Brazos Electric Power Cooperative Inc. Brownsville Public Utilities Board BTU Calpine Corporation Cirro Energy Citi City of Austin dba Austin Energy City of Garland Commerce Energy, Inc. Coral Power CPS Energy DB Energy Trading LLC Desert Sky Wind Farm TPTF

  16. EDS 4 Release 9.1 Jan Feb Mar Apr May 2008 Jun E4 R9 R9.1: DAM/RUC Submission Testing R9.3: R9.4: DAM/ Adj Period, RT R9.3: Outage Scheduler TPTF

  17. Alcoa Power Marketing Ambit Energy Ambridge Energy Aquila Bear Energy Brilliant Energy Cargill Power Markets Citadel Energy Products Clearview Electric Duke Energy Ohio Electric Now Glacial Energy J Aron Juice Energy Inc Just Energy Texas Kansas City Power and Light Keystone Energy Partners Lehman Brothers Commodity Services Liberty Power Corp LPT LLC Merrill Lynch Commodities Mirant Energy Trading Morgan Stanley MxEnergy Electric Inc QSE National Power Company Pegasus Alliance Corp Sitara Energy Spark Energy Texas Retail Energy Texas Star Energy Texpo Power Urban Energy Source Viasyn WCW International EDS 4 Release 9.1 QSEs that have not signed up for a testing window for EDS4 (as of 2 pm 1/18/08) 3 Market Notices sent to date and Account Executives contacted by client services TPTF

  18. EDS 4 Release 9.1 Signing up for an EDS 4 Release 9.1 Testing Window • If you haven’t yet requested a testing window, please send the following to eds4@ercot.com: • Support Window date and AM or PM preference (provide 3 different slots) (testing began 1/15/08 and runs through March) • ERCOT will make every effort to honor one or more of the preferred dates above; however, we may still need to coordinate around congested schedules. • DUNS number of QSEs & sub-QSEs that will be tested within the support window • Indication of desired testing method – MIS, machine-2-machine (Web Services), or both • If using Web Services, confirm that QSE’s nodal production system is used for testing (whether in-house or third party): Yes/No • If using Web Services, the listener URL where notifications will be sent • Note: If your listener is unavailable at the time of sign up, the listener URL must be sent to the eds4@ercot.com email address 2 weeks prior to your scheduled testing window TPTF

  19. EDS Deliverables  Legend: indicates completion TPTF

  20. Questions? TPTF

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