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…
News Stories: Ameren Illinois
November 3, 2025
IL – Ameren Sample EDI Transactions For CPWG Change Control #058
Good Afternoon and Happy Halloween! Quick update regarding the status of Ameren providing sample 814E-Response, 814C-Request, 867MU, and 810 Rate Ready transactions…
October 9, 2025
ALJ Issues Proposed Ameren Gas Utility Rate Order
In Ameren’s Illinois gas rate case the Administrative Law Judge (ALJ) issued a proposed order with accompanying appendix. The proposed order recommends: (1) approving a…
October 2, 2025
Ameren Illinois’ Fall Default Service Capacity Procurement Results Approved
Average Prices ($/MW-Day) and Quantiti“In accordance with Section 16-111.5(h) of the Public Utilities Act, this public notice announces the names of the successful…
October 1, 2025
IL – This Is An Ameren Ecommerce Notification Is To Keep You Updated On System Changes.
Ameren will be performing maintenance on 10/11/2025 at 8:00 am CT until 10/11/2025 at 12 noon to address system maintenance to our production system. This could affect…
August 26, 2025
Mark Your Calendar
Just a reminder about our next call on Thursday September 18th at 1 pm. Given the robust discussion at the last meeting, ICC Staff plans to put aside two hours for this…
July 31, 2025
$33 Million Allocated To Ameren Illinois From Dynegy Settlement, To Resolve Alleged Capacity Market Manipulation By Dynegy, Would Be Paid To Only Default Supply Customers
A settlement, which would resolve several complaints at FERC against Dynegy Marketing and Trade, LLC and Illinois Power Marketing Company (“Dynegy”), would…
July 15, 2025
IL – Illinois EDI Working Group – Updated 810 SBO Implementation Guide And Other Announcements
Hello CPWG (Illinois) team! Please be aware of the following activities for Illinois. 810 SBO – No comments were received for the updates that were made as…
July 2, 2025
Data Access Working Group Meeting
The next Data Access Working Group meeting will take place at 10 am on August 29, 2025. A reminder and a proposed agenda will be sent closer to that date. The Webex link…
May 1, 2025
Performance Metrics & Grid Plan Workshops
Workshop #5: Tuesday, April 22 (9:30 am – 12:30 pm) April 22, 2025 Agenda Facilitator Introduction Ameren Illinois presentation (Equitable Benefits) ComEd…
