<SEC-DOCUMENT>0001104659-23-037761-index.html : 20230328
<SEC-HEADER>0001104659-23-037761.hdr.sgml : 20230328
<ACCEPTANCE-DATETIME>20230328164810
ACCESSION NUMBER:		0001104659-23-037761
CONFORMED SUBMISSION TYPE:	DEFA14C
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20230328
DATE AS OF CHANGE:		20230328

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:		DEFA14C
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-02967
		FILM NUMBER:		23770229

	BUSINESS ADDRESS:	
		STREET 1:		1901 CHOUTEAU AVENUE
		STREET 2:		MC 1310
		CITY:			ST LOUIS
		STATE:			MO
		ZIP:			63166
		BUSINESS PHONE:		314-621-3222

	MAIL ADDRESS:	
		STREET 1:		1901 CHOUTEAU AVENUE
		STREET 2:		MC 1310
		CITY:			ST LOUIS
		STATE:			MO
		ZIP:			63166
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14C
<SEQUENCE>1
<FILENAME>tm236662d1_defa14c.htm
<DESCRIPTION>DEFA14C
<TEXT>
Document 1 - file: tm236662d1_defa14c.htm

</DOCUMENT>
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<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>tm236662d1_defc14aimg01.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: tm236662d1_defc14aimg01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>tm236662d1_defc14aimg02.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: tm236662d1_defc14aimg02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>tm236662d1_defc14aimg03.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: tm236662d1_defc14aimg03.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>tm236662d1_defc14aimg04.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: tm236662d1_defc14aimg04.jpg

</DOCUMENT>
</SEC-DOCUMENT>