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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 8-K

CURRENT REPORT
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
Date of Report (Date of earliest event reported): October 30, 2025
Commission File Number: 1-40392
DT Midstream, Inc.

Delaware |  | 38-2663964
(State or other jurisdiction of incorporation or organization) |  | (I.R.S Employer Identification No.)

Registrant's address of principal executive offices: 500 Woodward Ave., Suite 2900, Detroit, Michigan 48226-1279
Registrant’s telephone number, including area code: (313) 402-8532

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ | Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ | Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ | Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ | Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of Each Class |  | Trading Symbol(s) |  | Name of Exchange on which Registered
Common stock, par value $0.01 |  | DTM |  | New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 under the Securities Act (17 CFR 230.405) or Rule 12b-2 under Exchange Act (17 CFR 240.12b-2).
Emerging growth company ☐
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02. | Results of Operations and Financial Condition.

DT Midstream, Inc. (“DT Midstream”) is furnishing the Securities and Exchange Commission with its earnings release issued October 30, 2025, announcing financial results for the quarter ended September 30, 2025. A copy of the earnings release, including supplemental financial information, is furnished as Exhibit 99.1 and incorporated by reference.

Item 7.01. | Regulation FD Disclosure.

DT Midstream is furnishing the SEC with its slide presentation issued October 30, 2025. A copy of the slide presentation is furnished as Exhibit 99.2 and incorporated herein by reference.
In DT Midstream’s earnings release issued on October 30, 2025, DT Midstream also announced that its Board of Directors has declared a quarterly cash dividend of $0.82 per share of common stock. The dividend is payable to DT Midstream’s stockholders of record as of December 15, 2025, and is expected to be paid on January 15, 2026.
In accordance with General Instruction B.2 of Form 8-K, the information in this Current Report on Form 8-K, including Exhibits 99.1 and 99.2, shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, nor shall they be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, except as shall be expressly set forth in such a filing.

Item 9.01 | Financial Statements and Exhibits.

Exhibit |  | Description
99.1 |  | Earnings Release of DT Midstream dated October 30, 2025.
99.2 |  | Slide Presentation of DT Midstream dated October 30, 2025.
104 |  | Cover Page Interactive Data File (embedded within the Inline XBRL document).

Forward-Looking Statements:
This Current Report on Form 8-K contains forward-looking statements that are subject to various assumptions, risks and uncertainties. It should be read in conjunction with the “Forward-Looking Statements” section in DT Midstream’s Form 10-K (which section is incorporated by reference herein), and in conjunction with other SEC reports filed by DT Midstream that discuss important factors that could cause DT Midstream’s actual results to differ materially. DT Midstream expressly disclaims any current intention to update any forward-looking statements contained in this report as a result of new information or future events or developments.

SIGNATURE
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 undersigned hereunto duly authorized.

Date: October 30, 2025 |
| DT MIDSTREAM, INC. (Registrant)

| by

| /s/ Jeffrey Jewell
| Name: Jeffrey Jewell
| Title: Chief Financial Officer