RMS Update to TAC

The suspension of the 2024 Business and Residential Annual Validation, including cost estimates, processes involved, and benefits. It also covers estimated costs provided by ERCOT and TDSPs for Annual Validation support.

• ERCOT
• TDSPs
• Annual Validation
• Cost Estimates
• Suspension

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Presentation Transcript

1. RMS RMS Update to TAC Update to TAC DEBBIE MCKEEVER JOHN SCHATZ ONCOR LUMINANT G ENERATION RMS CHAIR RMS VICE CHA IR July 25 TAC Meeting July 25 TAC Meeting

2. Suspend Business and Residential Annual Validation for 2024 June 6, RMS Meeting, RMS approved Suspension of 2024 Business and Residential Annual Validation - to approve ERCOT's suspension of 2024's Business and Residential Annual Validation until 2025 Primary benefits of suspending Annual Validation for 2024 Reduction of Resource Constraints Resources with extensive knowledge of Retail processes may support Annual Validation, in addition to assigned work, possibly including participation or leading in ERCOT Forums Same Resources are needed for internal projects to support TX SET 5.0 MarkeTrak, Retail Flight Testing Reduction or elimination of Costs associated with System support Manual work hours 2

3. Annual Validation Cost Estimates The following task categories were considered by TDSPs in determining cost estimates Breakdown to time allocated to Annual Validation Business 2023 Analyze the Initial List from Ercot received via a MT Send to IT to run query to analyze initial accounts and send to BU BU analyzes initial ESIIDs and create final list to Ercot BU sends initial list back to Ercot to removed retired and wrong tariff ESIID s Next step: Begin the Annual Validation process to change the profiles Send list to IT to extract the effective date of the profile BU receives and reviews file Upload file to create the changed profiles Review to make sure the profiles were created If profiles are correct, send profiles our EDI translator Profiles are translated and sent to Ercot BU validates Ercot received 814_20 s Receive list of fallout ESIID s, review, and resend if necessary Final reconciliation for 100% completion AV Validation ESIIDs: Distributed Generation AV Validation ESIIDs: Premise Type Mismatch & Zip Code to Substation Final reconciliation for 100% completion 3

4. Requested by TAC June 27th Meeting Provide Estimated Cost of Annual Validation for one year for ERCOT and TDSPs ERCOT and TDSPs evaluated internal processes supporting Annual Validation for one year and arrived at the following cost estimates. ERCOT AEP Centerpoint $50,000 Oncor TNMP $25,000 $40,000 $18,000 $7,000 4

5. ERCOT Protocol 18.4.3.1 18.4.3.1 Validation Process (1) Validation of Load Profile Type and Weather Zone assignments, at a minimum, will be performed as follows: (a) Initial Load Profile ID assignment for opt-in Entities; (b) When a change is made in the Load Profile Type or Weather Zone assignment; (c) One time per year for the Business Load Profiles; and (d) At least one time every three years for the Residential Load Profiles during the Load Profile validation process. (2) Details of the validation process will be specified in the Load Profiling Guide Section 11, Validation of Load Profile ID. (3) Any Market Participant may request temporary changes to the process for validating Load Profile IDs to address unusual circumstances. Such change requests shall be recommended by the appropriate TAC subcommittee and approved by TAC. Change requests as a result of an extreme event such as a hurricane or ice storm may be approved directly by TAC. Such requests, if approved by the TAC, shall be in effect only for the requested year. 5

6. TAC Voting Item RMS requests TAC approval of Suspension of 2024 Business and Residential Annual Validation 6

7. LP&L Transition to Retail Competition Retail Testing Testing for Flight LPL0423 completed certifying LP&L and 85 existing REPs for retail processes. 11 REPs exited the flight due to technical issues unable to be resolved by conclusion of testing LP&L will be participating in the Market Test flight 1023. This flight is open to all including new CRs seeking certification for the LP&L territory. LRITF In final stages or work is complete TX SET Transaction Stacking Logic Chapters 7 and 8 of the Retail Market Guide LP&L Customer Protection rules Chapter 5 of the LP&L tariff Next Meeting scheduled for August 1, 12:30 PM, following RMS at ERCOT Primary Agenda Item: AMS Data Practices To stay current with LRITF activities, please attend LRITF meetings or visit LRITF page https://www.ercot.com/committees/rms/lritf 7

8. LP&L REP Workshop August 22nd Social Meet N Greet 6:00 8:00 PM August 23rd Workshop 9:30 AM 3:00 PM Event held in Lubbock at the Overton Hotel & Conference Center Workshop Agenda Meeting Kick Off History of Lubbock and Future Growth History of LP&L and Our Journey to the Market Our Organization & Meet the Market Operations Team Transition Updates Retailer Events Updates Rates - The Path Forward Future Projects: SMT & Retail Portal Processes - Discussing the Life Cycle Tampering New Construction Distributed Generation Question Panel: Open discussion with Lubbock Market Operations Team and Project Staff 8 T

9. Questions? Next RMS Meeting August 1st 9:30 AM ERCOT 9