<SEC-DOCUMENT>0001047469-15-005639-index.html : 20150622
<SEC-HEADER>0001047469-15-005639.hdr.sgml : 20150622
<ACCEPTANCE-DATETIME>20150622160300
ACCESSION NUMBER:		0001047469-15-005639
CONFORMED SUBMISSION TYPE:	S-3ASR
PUBLIC DOCUMENT COUNT:		24
FILED AS OF DATE:		20150622
DATE AS OF CHANGE:		20150622
EFFECTIVENESS DATE:		20150622

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:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-205139
		FILM NUMBER:		15944852

	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

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			UNION ELECTRIC CO
		CENTRAL INDEX KEY:			0000100826
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC SERVICES [4911]
		IRS NUMBER:				430559760
		STATE OF INCORPORATION:			MO
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-205139-01
		FILM NUMBER:		15944853

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

	MAIL ADDRESS:	
		STREET 1:		1901 CHOUTEAU AVENUE
		STREET 2:		MC 1370
		CITY:			ST LOUIS
		STATE:			MO
		ZIP:			63166

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:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-205139-02
		FILM NUMBER:		15944854

	BUSINESS ADDRESS:	
		STREET 1:		6 EXECUTIVE DRIVE
		CITY:			COLLINSVILLE
		STATE:			IL
		ZIP:			62234
		BUSINESS PHONE:		618-343-8150

	MAIL ADDRESS:	
		STREET 1:		6 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>S-3ASR
<SEQUENCE>1
<FILENAME>a2225125zs-3asr.htm
<DESCRIPTION>S-3ASR
<TEXT>
Document 1 - file: a2225125zs-3asr.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-5.1 <SEQUENCE>2 <FILENAME>a2225125zex-5_1.htm <DESCRIPTION>EX-5.1 <TEXT> Document 2 - file: a2225125zex-5_1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-5.2 <SEQUENCE>3 <FILENAME>a2225125zex-5_2.htm <DESCRIPTION>EX-5.2 <TEXT> Document 3 - file: a2225125zex-5_2.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-5.3 <SEQUENCE>4 <FILENAME>a2225125zex-5_3.htm <DESCRIPTION>EX-5.3 <TEXT> Document 4 - file: a2225125zex-5_3.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.4 <SEQUENCE>5 <FILENAME>a2225125zex-23_4.htm <DESCRIPTION>EX-23.4 <TEXT> Document 5 - file: a2225125zex-23_4.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.5 <SEQUENCE>6 <FILENAME>a2225125zex-23_5.htm <DESCRIPTION>EX-23.5 <TEXT> Document 6 - file: a2225125zex-23_5.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.6 <SEQUENCE>7 <FILENAME>a2225125zex-23_6.htm <DESCRIPTION>EX-23.6 <TEXT> Document 7 - file: a2225125zex-23_6.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-24.1 <SEQUENCE>8 <FILENAME>a2225125zex-24_1.htm <DESCRIPTION>EX-24.1 <TEXT> Document 8 - file: a2225125zex-24_1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-24.2 <SEQUENCE>9 <FILENAME>a2225125zex-24_2.htm <DESCRIPTION>EX-24.2 <TEXT> Document 9 - file: a2225125zex-24_2.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-24.3 <SEQUENCE>10 <FILENAME>a2225125zex-24_3.htm <DESCRIPTION>EX-24.3 <TEXT> Document 10 - file: a2225125zex-24_3.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-25.1 <SEQUENCE>11 <FILENAME>a2225125zex-25_1.htm <DESCRIPTION>EX-25.1 <TEXT> Document 11 - file: a2225125zex-25_1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-25.4 <SEQUENCE>12 <FILENAME>a2225125zex-25_4.htm <DESCRIPTION>EX-25.4 <TEXT> Document 12 - file: a2225125zex-25_4.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-25.5 <SEQUENCE>13 <FILENAME>a2225125zex-25_5.htm <DESCRIPTION>EX-25.5 <TEXT> Document 13 - file: a2225125zex-25_5.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-25.7 <SEQUENCE>14 <FILENAME>a2225125zex-25_7.htm <DESCRIPTION>EX-25.7 <TEXT> Document 14 - file: a2225125zex-25_7.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-25.8 <SEQUENCE>15 <FILENAME>a2225125zex-25_8.htm <DESCRIPTION>EX-25.8 <TEXT> Document 15 - file: a2225125zex-25_8.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>g847205.jpg <DESCRIPTION>G847205.JPG <TEXT> Document 16 - file: g847205.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>g321465.jpg <DESCRIPTION>G321465.JPG <TEXT> Document 17 - file: g321465.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>g742517.jpg <DESCRIPTION>G742517.JPG <TEXT> Document 18 - file: g742517.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>g141522kki001.jpg <DESCRIPTION>G141522KKI001.JPG <TEXT> Document 19 - file: g141522kki001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>g141522kki002.jpg <DESCRIPTION>G141522KKI002.JPG <TEXT> Document 20 - file: g141522kki002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>g141522kmi001.jpg <DESCRIPTION>G141522KMI001.JPG <TEXT> Document 21 - file: g141522kmi001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>g141522kmi002.jpg <DESCRIPTION>G141522KMI002.JPG <TEXT> Document 22 - file: g141522kmi002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>g141522koi001.jpg <DESCRIPTION>G141522KOI001.JPG <TEXT> Document 23 - file: g141522koi001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>g141522ma03i001.gif <DESCRIPTION>G141522MA03I001.GIF <TEXT> Document 24 - file: g141522ma03i001.gif
</DOCUMENT> </SEC-DOCUMENT>