The call will be broadcast live over the Internet at www.ameren.com. Supporting materials for the call will be posted in the Investors/Presentations area of Ameren's Web site. A replay of the Webcast will be available for one year beginning approximately one hour after the close of the call.

With assets of $23 billion, Ameren serves about 2.4 million electric customers and almost one million natural gas customers in a 64,000-square-mile area of Missouri and Illinois. Ameren owns a diverse mix of electric generating plants strategically located in its Midwest market with a generating capacity of more than 16,400 megawatts.

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