Arcadia Provides Comments on Draft Utility Data Access Rule
Arcadia proposed comments on draft utility data access rule include: “Notwithstanding any other law, anonymized, aggregated usage data from multiple customer accounts…
News Stories: Ameren Illinois
July 8, 2026
May 19, 2026
Data Access Working Group Meeting Scheduled
On May 21, 2026 the Illinois Commerce Commission (ICC) staff will convene a Data Access Working Group (DAWG) meeting. For the meeting this Thursday at 1:30, the…
April 24, 2026
Winning Procurement Default Service Prices and Suppliers Posted
The Illinois Power Agency issues an announcement posting winning prices for block energy supplies procured in the IPA’s spring 2026 procurement for default service…
April 2, 2026
Illinois Schedules Series of Resource Sourcing Workshops
Workshop Schedule & Topics (all meetings scheduled for 9:00 a.m. CT) 4/23/26: NWA process and evaluation 5/26/26: Cost recovery and ownership 6/2326: Procurement and…
March 27, 2026
ICC Data Access Working Group (DAWG) Update
DAWG webpage has been updated with the latest meeting materials, including the recordings. Next meeting is on April 9 but this time the start is at 1:30 pm. As usual, we…
February 6, 2026
Next ICC Data Access Working Group and Net Crediting Meetings Scheduled
Staff of the Illinois Commerce Commission (ICC) has scheduled two separate meeting to discuss access to customer data and net crediting provisions detailed in the…
December 9, 2025
Ameren’s Data Sharing Platform Workshop
Please submit the poll and include your full name, company’s name, and industry in Question 1. Green Button Connect Workshop (External Participants) – Fill out…
November 25, 2025
IL – Ameren Issue Around The 867MU EDI Transaction
It has been brought to Ameren’s attention that we are incorrectly using “AA” in the MEA01 of the 867MU when the MEA follows QTY*QE. We should instead…
November 3, 2025
IL Ameren Sample EDI Transactions For CPWG Change Control #058 – UPDATE as of 11/6/2025
Good Afternoon! Ameren received feedback from the sample EDI transactions that were sent out on Monday of this week. As a result of that feedback, we have made changes…
IL – Ameren Sample EDI Transactions For CPWG Change Control #058
Attached HERE are 814C-Request, 814E-Response, and 810 Rate Ready sample transactions depicting the enhancements relating to Illinois CPWG Change Control #058. We are…
