Gas Transport Customer Agent/Broker Authorization
Ameren Missouri customers must complete the Supplier Authorization form to allow their marketers the authority to nominate on their behalf and to access their account information on the Gas Transport System.
This option is not available for your account.

  1. The agent/broker listed below is authorized to make nominations with Ameren Missouri on behalf of Customer for the account(s) listed below.
  2. The agent/broker will be given access to all information that Ameren Missouri may provide from time to time on the Gas Choice Portal regarding Customer’s account.
  3. The agent/broker has a relationship (contractual or otherwise) with Customer and is not necessarily a business party of Ameren Missouri. Ameren Missouri’s obligations are to their customers and not their customer’s brokers.
  4. Customer shall notify, in writing, Ameren Missouri in the event Customer terminates an existing relationship with the agent/broker.

Customer Information

Agent/Broker Information

I affirm that I am the person who prepared this form, or that I have prepared and submitted this form as the duly authorized executor, guardian, authorized officer, or agent of such named person, and that I acknowledge that I have read and understood all of the questions in this application and that all of the information submitted in this application is true and correct to the best of my knowledge, and that all responses to the questions are full and complete, omitting no material information.