NOTE: Registration to create a personal UserID is only required if you retired or separated employment on or after August 8, 2023.
Do not register if:
You are an active Ameren co-worker.
You retired or separated employment prior to August 8, 2023, and have previously registered for myAmeren.com.
For login assistance, please call 877.7my.ameren (877.769.2637), Option 9.