Mail your application to:
Ameren Illinois Net Metering Coordinator
10 Richard Mark Way - Mail Code 910
Collinsville, IL 62234
For customers under Delivery Service tariffs DS-1 or DS-2 who require no physical alterations to connect to the Ameren Illinois system, there are no upfront charges for metering or connection. Monthly tariff charges do apply to all net electric usage in excess of the amount of electricity generated.