Parties File Initial Comments in Data Access Rulemaking
On October 6, 2026 parties filed initial comments in the Illinois Commerce Commission’s (ICC) rulemaking proceeding pursuant to Sections 5-10 and 5-15 of the Utility…
News Stories: Ameren Illinois
October 15, 2026
August 11, 2026
Staff Report finds Utility’s Allocation Methodology Does Not Demonstrate Misallocation of Cost Between Delivery and Supply Services
On August 7, 2026 Staff of the Illinois Commerce Commission (ICC) issued a Staff Report regarding Ameren Supply-Delivery Cost Allocation Investigation that was byproduct…
July 8, 2026
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…
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…
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