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EDI Application

Application for Ameren Missouri Economic Development Incentive (RSMO 393.1640)

Questions? Call 1-800-981-9409 or email eddept@ameren.com

Gather the following information before you start the application:

  • Federal Employer Identification Number
  • If you are a current Ameren Missouri customer, have available your current account numbers and associated rate class
  • Electric load information
  • Ameren Missouri service you are considering ( 3M Large General Service, 4M Small Primary Service, or 11M Large Primary Service) 


  • The purpose of this form is provide notice to Ameren Missouri of an economic development project and make application for economic development discounts prior to public announcement of such project. 
  • Submission of this application does not provide a guarantee of qualification for economic development discounts.
  • Upon Ameren Missouri approval of application, customer will receive a written letter of eligibility followed by a required agreement between customer and Ameren Missouri specifying the customer's election of discount percentages for each contract year.
  • Additional information may be required by Ameren Missouri to validate eligibility for economic development discounts and to complete any request for new or upgraded electric service.   
  • There is no warranty regarding length of time for adequate service to be provided.
  • Customer will notify Ameren Missouri at least 90 days prior to the date they wish to start their discount.
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