Market Alerts
TX – Oncor REP Notice: Rate Case Approved in PUCT Docket No 58306
REMINDER: TDTMS will be meeting in-person (and WebEx) on Monday, May 4th @ 1:30 PM at the ERCOT offices at the Met Center in Austin. Below is a snippet of the agenda for the meeting. If there are any additional topics you’d like to discuss, please notify leadership.
Also attached are the following meeting materials:
- Agenda
- Meeting minutes from 3/23/26
- Enhancements list
- Screenshots from MT Deep Dive 2025(2)
“May the 4th be with you” — hope to see you in person at our next meeting as we will be sharing some good information on MarkeTrak process results – how does your performance compare to your fellow market partners?
Agenda for 5/4/26:
| 1. ERCOT Updates
· IT Report · MT Performance Issues o 3/18 issue – root cause and licensing · Retail Market Performance Measures report- what is the new threshold? · Projects o MT API o TLS 1.2 to 1.3 – clarification of market notice § WSDL impacts? o MIS Updates – Retail API & UI § Will upgraded API function similar to GUI features? Use of * o Digital Certificates – status of NPRRs/RMGRR status o FlighTrak alternative |
| 2. TDTMS Enhancements list – updates – MT API reporting
upload/download |
| 3. ERCOT IAS Report & Client Services
4. TDTMS Main Meeting Page – housekeeping check |
|
| TDTMS leadership |
Sheri Wiegand | Vistra
Market Relations | 1925 W John Carpenter Fwy, Irving, TX 75063 | 972-979-5225 (m) | sheri.wiegand@txu.com
Confidentiality Notice: This email message, including any attachments, contains or may contain confidential information intended only for the addressee. If you are not an intended recipient of this message, be advised that any reading, dissemination, forwarding, printing, copying or other use of this message or its attachments is strictly prohibited. If you have received this message in error, please notify the sender immediately by reply message and delete this email message and any attachments from your system.
Source:
Texas Data Transport and MarkeTrak Systems Working Group <TDTMS@LISTS.ERCOT.COM>; on behalf of; Wiegand, Sheri <Sheri.Wiegand@TXU.COM>; (Texas Data Transport and MarkeTrak Systems Working Group via LISTS.ERCOT.COM)
To: TDTMS@LISTS.ERCOT.COM
