    <SEC-DOCUMENT>0001140361-23-013308-index.html : 20230323
    <SEC-HEADER>0001140361-23-013308.hdr.sgml : 20230323
    <ACCEPTANCE-DATETIME>20230323123853
    ACCESSION NUMBER:		0001140361-23-013308
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		3
    FILED AS OF DATE:		20230323
    DATE AS OF CHANGE:		20230323

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			DT Midstream, Inc.
    		CENTRAL INDEX KEY:			0001842022
    		STANDARD INDUSTRIAL CLASSIFICATION:	NATURAL GAS TRANSMISSION [4922]
    		IRS NUMBER:				382663964
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-40392
    		FILM NUMBER:		23755299

    	BUSINESS ADDRESS:
    		STREET 1:		500 WOODWARD AVENUE
    		STREET 2:		SUITE 2900
    		CITY:			DETROIT
    		STATE:			MI
    		ZIP:			48226-1279
    		BUSINESS PHONE:		313-402-8532

    	MAIL ADDRESS:
    		STREET 1:		500 WOODWARD AVENUE
    		STREET 2:		SUITE 2900
    		CITY:			DETROIT
    		STATE:			MI
    		ZIP:			48226-1279
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>ny20005970x2_defa14a.htm
    <DESCRIPTION>FORM DEFA14A
    <TEXT>
    Document 1 - file: ny20005970x2_defa14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>ny20005970x2_nc01.jpg
    <TEXT>
    Document 2 - file: ny20005970x2_nc01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>ny20005970x2_nc02.jpg
    <TEXT>
    Document 3 - file: ny20005970x2_nc02.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>