Ameren Corporation Company Profile
St. Louis-based Ameren Corporation (NYSE: AEE) is among the nation's largest investor-owned electric and gas utilities. We serve 2.4 million electric and nearly one million natural gas customers across a 64,000-square-mile area of Illinois and Missouri. We have a generating capacity of 16,900 megawatts, and we operate merchant power generation, plus development, marketing and fuels services companies.
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