ERCOT Market Update and Data Transparency Announcements
Stay informed about the latest updates from ERCOT including changes to reports, market data transparency initiatives, digital certificates, and MIS changes visibility. Get insights into upcoming developments and improvements in the energy market ecosystem.
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Presentation Transcript
MDWG Update to COPS September 14, 2016
NOGRR084 and Reports to be Automated NOGRR084 is still in review with ERCOT Data elements will be reviewed with OWG and MDWG Impact Analysis is in progress ERCOT to distribute list of data elements Reports to be Automated CEER 2/3 Currently in planning Information needed by CRs to audit their CSA's ownership. ITCM 12748 CSA Report for CRs CEER2 YES -Automate existing market report: CSA Report for CRs Monthly Transaction Summary Month-end Retail Transaction Volumes CEER2 YES ITCM 12949 QSEs in ERCOT Region List of QSEs in ERCOT Region CEER3 Begin working with Business first week in August. 6/9/2025 2
Open Issues Load Forecast Distribution Factor Report Change to event-driven schedule, rather than hourly NPRR754 Approved by Board Scheduled for R6 (December) 2016 Zero/Null Data in 60-day SCED GRD Report Replaces zero values with nulls above top of curves Implemented in R4 6/9/2025 3
Market Data Transparency SLA Missed Postings list Report is now part of MDWG monthly postings Posted to Transparency page and MDWG Cumulative list Market Reports and Extracts Settlements Extract data will be included Open questions around late settlements vs. missed settlements Additional discussion at next MDWG with ERCOT Settlements SMEs Market Notices vs. Missed Postings Report Real-Time vs. Historical view 6/9/2025 4
Digital Certificates Windows 10/Active X Development Active X will be retired Workaround will remain in place until updated application is ready Development is underway Possible delivery by end of year SSL Certificate Upgrade Successfully implemented 6/9/2025 5
MIS Changes Visibility Final review of Problem Statement Document will be presented to ERCOT management Posted to MDWG listserv Available on MDWG meeting page Subgroup formed to start sketching out solutions Recommendations to be reviewed by MDWG ERCOT data strategy leadership will join us for October meeting 6/9/2025 6
EWS Modification Brian Brandaw and Julie Thomas will socialize information with other stakeholder groups Presented to TxSET, CMWG Well-received, few questions Other groups will be scheduled 6/9/2025 7
Upcoming Changes R4 Correction for zeroes instead of null values in 60-day SCED GRD report Changes in several link names Change to disclaimer language on Indicative LMP display Implemented R5 MIS Link changes Go-live: 11/1-11/3 6/9/2025 8
Next MDWG Meeting October meeting moved to Monday, October 10, 2016 9:30 AM 12 PM WebEx and On-site Tentative, pending availability of ERCOT resources 6/9/2025 9
