Market Alerts

IL – This Is An Ameren Ecommerce Notification Is To Keep You Updated On System Changes. Maintenance COMPLETED

Category: Illinois

Ameren has completed our maintenance early.   Feel free to send/re-send any data that you have queued.

Joseph Baker
Ameren Ecommerce
314-992-6199

This update is related to a previously directed Market Alert…

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 your ability to communicate with Ameren Ecommerce.

The maintenance addresses communications activity relating to system maintenance to Ameren’s Electronic Data Interchange system.  If you encounter any issues sending data, please address noted change and/or retry communicating any data files at a later time.

If you have any questions about the maintenance, please contact Ameren Ecommerce at 314-992-6199 or via email at ecomadministration2@ameren.com.

Ameren Ecommerce
314-992-6199