Annual Meeting Vote Results

At Ameren’s annual meeting of shareholders held on April 28, 2009, the following matters were presented to the meeting for a vote and the results of such voting are as follows:

Item (1): Election of 13 directors (comprising Ameren’s full Board of Directors) to serve until the next annual meeting of shareholders in 2010.

Name	For	Withheld	Broker Non-Votes
Stephen F. Brauer	172,349,273	6,703,643
Susan S. Elliott	172,018,055	7,034,861	-
Ellen M. Fitzsimmons	172,084,430	6,968,486
Walter J. Galvin	167,759,094	11,293,822
Gayle P. W. Jackson	172,360,492	6,692,424	-
James C. Johnson	172,245,090	6,807,826	-
Charles W. Mueller	171,779,004	7,273,912	-
Douglas R. Oberhelman	167,719,157	11,333,759	-
Gary L. Rainwater	171,213,261	7,839,655	-
Harvey Saligman	171,380,731	7,672,185	-
Patrick T. Stokes	171,903,927	7,148,989	-
Thomas R. Voss	172,192,821	6,860,095
Jack D. Woodard	172,340,237	6,712,679	-

Item (2): Company Proposal re: ratification of the appointment of independent registered public accounting firm for the fiscal year ending December 31, 2009.

For	Against	Abstain	Broker Non-Votes[a]
175,471,904	2,277,050	1,303,962	0

Item (3): Shareholder proposal relating to releases from the Callaway Plant.

For	Against	Abstain	Broker Non-Votes[a]
14,215,494	115,270,277	14,977,585	34,589,559

(a) Broker shares included in the quorum but not voting on the item.