<SEC-DOCUMENT>0000921669-21-000013-index.html : 20210224
<SEC-HEADER>0000921669-21-000013.hdr.sgml : 20210224
<ACCEPTANCE-DATETIME>20210224164146
ACCESSION NUMBER:		0000921669-21-000013
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20210224
DATE AS OF CHANGE:		20210224

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TENNECO INC
		CENTRAL INDEX KEY:			0001024725
		STANDARD INDUSTRIAL CLASSIFICATION:	MOTOR VEHICLE PARTS & ACCESSORIES [3714]
		IRS NUMBER:				760515284
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-49743
		FILM NUMBER:		21674008

	BUSINESS ADDRESS:	
		STREET 1:		500 NORTH FIELD DRIVE
		CITY:			LAKE FOREST
		STATE:			IL
		ZIP:			60045
		BUSINESS PHONE:		847-482-5000

	MAIL ADDRESS:	
		STREET 1:		500 N FIELD DR
		STREET 2:		ROOM T 2560B
		CITY:			LAKE FOREST
		STATE:			IL
		ZIP:			60045

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TENNECO AUTOMOTIVE INC
		DATE OF NAME CHANGE:	19991112

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NEW TENNECO INC
		DATE OF NAME CHANGE:	19961011

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ICAHN CARL C
		CENTRAL INDEX KEY:			0000921669
		STANDARD INDUSTRIAL CLASSIFICATION:	UNKNOWN SIC - 0000 [0000]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			FL
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		C/O ICAHN ENTERPRISES L.P.
		STREET 2:		16690 COLLINS AVE., PH-1
		CITY:			SUNNY ISLES BEACH
		STATE:			FL
		ZIP:			33160
		BUSINESS PHONE:		305-422-4145

	MAIL ADDRESS:	
		STREET 1:		C/O ICAHN ENTERPRISES L.P.
		STREET 2:		16690 COLLINS AVE., PH-1
		CITY:			SUNNY ISLES BEACH
		STATE:			FL
		ZIP:			33160

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ICAHN CARL C ET AL
		DATE OF NAME CHANGE:	19950612
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>tensch13da02242021.htm
<TEXT>
Document 1 - file: tensch13da02242021.htm

</DOCUMENT>
</SEC-DOCUMENT>