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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 Lzp0F1w1KUf5fMGxtEd72mLDFKZ/SCIPvsVfFSSiMPgyD0rM1IjMpfj3Zyo1rOxX
 M4QHNH1q9WTBLwN568gZPg==

<SEC-DOCUMENT>9999999997-06-010840.txt : 20060324
<SEC-HEADER>9999999997-06-010840.hdr.sgml : 20060324
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ACCESSION NUMBER:		9999999997-06-010840
CONFORMED SUBMISSION TYPE:	ARS
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20051231
FILED AS OF DATE:		20060320
DATE AS OF CHANGE:		20060324
EFFECTIVENESS DATE:		20060320

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AMEREN CORP
		CENTRAL INDEX KEY:			0001002910
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC & OTHER SERVICES COMBINED [4931]
		IRS NUMBER:				431723446
		STATE OF INCORPORATION:			MO
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		ARS
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14756
		FILM NUMBER:		06028910

	BUSINESS ADDRESS:	
		STREET 1:		1901 CHOUTEAU AVE
		STREET 2:		MC 1370
		CITY:			ST LOUIS
		STATE:			MO
		ZIP:			63166-6149
		BUSINESS PHONE:		314-621-3222

	MAIL ADDRESS:	
		STREET 1:		1901 CHOUTEAU AVE
		STREET 2:		MC 1370
		CITY:			ST LOUIS
		STATE:			MO
		ZIP:			63103
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<FILENAME>9999999997-06-010840.paper
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This document was generated as part of a paper submission.
Please reference the Document Control Number 06028910 for access to the original document.
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