Ameren Missouri is an electric service provider to the customers across the state with a good efficiency rate. It is the largest electric utility that provides customers with a good deal of clean, clear and reliable energy. Ameren Missouri also serves with the natural gas distribution mains to their customers across southeast, central and eastern Missouri. It generates electric energy from coal fired plants, nuclear plants, combustion turbines, natural gas or oil fired plants and hydroelectric plants. They provide reliability to their customers in terms of promotion of energy, wildlife protection, waste reduction and its reuse. The Ameren Missouri was founded in 1902 as Union Electric. The contact details like address, contact number, customer care number and customer service phone number of Ameren Ue Missouri is displayed above.