Find the Ameren Missouri Late Payment and Returned Check Policies, plus a schedule of payment transaction fees. 
 
 
Policies Payment Transaction Fees
   
Late Payment

Payment Type Fee
Pay Station $1.00
Direct Pay None
Online electronic check None
Western Union Speedpay $2.75
A late payment charge of 1.5% will be added to your account if your bill is unpaid after the delinquent date.
Returned Check
Ameren Missouri will add a $10 returned check fee to combination electric/natural gas accounts if a check or draft in payment is returned by the bank marked insufficient funds, drawn against uncollected items or account closed.
 
 
 
 
 
 
 
 
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