Request to Modify MDCQ
MDCQ is the maximum number of therms of gas Ameren Illinois shall be obligated to deliver to the customer on any day. Usage on any day in excess of the MDCQ shall be subject to overrun charges, if applicable. Your account number and meter number can be found on your Ameren bill.  
This option is not available for Missouri Customers. 
Business Gas Transportation
Suppler Resources

Customer Information

MDCQ 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.