<SEC-DOCUMENT>0001206774-20-000935-index.html : 20200326
<SEC-HEADER>0001206774-20-000935.hdr.sgml : 20200326
<ACCEPTANCE-DATETIME>20200326141103
ACCESSION NUMBER:		0001206774-20-000935
CONFORMED SUBMISSION TYPE:	DEFA14C
PUBLIC DOCUMENT COUNT:		6
FILED AS OF DATE:		20200326
DATE AS OF CHANGE:		20200326
EFFECTIVENESS DATE:		20200326

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Ameren Illinois Co
		CENTRAL INDEX KEY:			0000018654
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC & OTHER SERVICES COMBINED [4931]
		IRS NUMBER:				370211380
		STATE OF INCORPORATION:			IL
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14C
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-03672
		FILM NUMBER:		20745607

	BUSINESS ADDRESS:	
		STREET 1:		10 EXECUTIVE DRIVE
		CITY:			COLLINSVILLE
		STATE:			IL
		ZIP:			62234
		BUSINESS PHONE:		618-343-8150

	MAIL ADDRESS:	
		STREET 1:		10 EXECUTIVE DRIVE
		CITY:			COLLINSVILLE
		STATE:			IL
		ZIP:			62234

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CENTRAL ILLINOIS PUBLIC SERVICE CO
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14C
<SEQUENCE>1
<FILENAME>uec3706061-defa14c.htm
<DESCRIPTION>DEFINITIVE ADDITIONAL INFORMATION STATEMENT MATERIALS INCLUDING RULE 14(A)(12)
<TEXT>
Document 1 - file: uec3706061-defa14c.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>ailll3706061-defa14cx1x1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: ailll3706061-defa14cx1x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>ailll3706061-defa14cx1x2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: ailll3706061-defa14cx1x2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>ailll3706061-defa14cx2x1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: ailll3706061-defa14cx2x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>ailll3706061-defa14cx3x1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: ailll3706061-defa14cx3x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>ailll3706061-defa14cx4x1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: ailll3706061-defa14cx4x1.jpg

</DOCUMENT>
</SEC-DOCUMENT>