Getting Started 
 
 
Follow these steps to request access to USMS.

  1. Complete the Ameren Access Agreement
  2. Ameren Illinois will provide you with your UserID and Password. 
  3. Web Client for Citrix is required to access the USMS system. If you do not have the Citrix software installed, check with your IT department or download the Web Client for Citrix software.
Ameren Access Agreement, Web Client for Citrix
 
 
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