UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM SD

SPECIALIZED DISCLOSURE REPORT

Tenneco Inc.

(Exact name of registrant as specified in its charter)

Delaware	1-12387	76-0515284
(State or other jurisdiction of incorporation or organization)	(Commission File Number)	(IRS Employer Identification No.)

7450 N. McCormick Blvd. Skokie, IL	60076
(Address of principal executive offices)	(Zip Code)

Thomas J. Sabatino, Jr.

(847) 482-5000

(Name and telephone number, including area code, of the person to contact in connection with this report.)

Check the appropriate box to indicate the rule pursuant to which this form is being filed, and provide the period to which the information in this form applies:

☒ Rule 13p-1 under the Securities Exchange Act (17 CFR 240.13p-1) for the reporting period from January 1 to December 31, 2021

Section 1 – Conflict Minerals Disclosure

Items 1.01 and 1.02 Conflict Minerals Disclosure and Report, Exhibit

A copy of Tenneco Inc.’s Conflict Minerals Report is provided as Exhibit 1.01 hereto and is publicly available at http://www.tenneco.com/overview/conflict_minerals/. The information contained on our website is not incorporated by reference into this Form SD or our Conflict Minerals Report and should not be considered part of this report or the Conflict Minerals Report.

Section 2 – Exhibits

Item 2.01 Exhibits

Exhibit 1.01 – Conflict Minerals Report as contemplated by Items 1.01 and 1.02 of this Form.

Exhibit	Description
1.01	Conflict Minerals Report for the calendar year ended December 31, 2021

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the authorized undersigned.

	Tenneco Inc. (Registrant)
Date: May 27, 2022	By:	/s/ Thomas J. Sabatino, Jr.
		Thomas J. Sabatino, Jr.
		Executive Vice President and General Counsel