DTM / DT Midstream, Inc. - تصريحات هيئة الأوراق المالية والبورصات، التقرير السنوي، بيان الوكيل

شركة دي تي ميدستريم
US ˙ NYSE ˙ US23345M1071

الإحصائيات الأساسية
CIK 1842022
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to DT Midstream, Inc.
SEC Filings (Chronological Order)
توفر هذه الصفحة قائمة كاملة ومرتبة ترتيبًا زمنيًا لتصريحات هيئة الأوراق المالية والبورصات، باستثناء تصريحات الملكية التي نقدمها في مكان آخر.
July 31, 2025 EX-3.3

SECOND AMENDED AND RESTATED BYLAWS DT MIDSTREAM, INC. (hereinafter called the “Corporation”) ARTICLE I MEETINGS OF STOCKHOLDERS

Exhibit 3.3 SECOND AMENDED AND RESTATED BYLAWS OF DT MIDSTREAM, INC. (hereinafter called the “Corporation”) ARTICLE I MEETINGS OF STOCKHOLDERS SECTION 1.01. Place of Meetings. Meetings of the stockholders of the Corporation for the election of directors or for any other purpose shall be held at such time and place, either within or without the State of Delaware, as shall be designated from time to

July 31, 2025 EX-99.1

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Exhibit 99.1 NEWS RELEASE DT Midstream Reports Strong Second Quarter 2025 Results DETROIT, July 31, 2025 – DT Midstream, Inc. (NYSE: DTM) today announced second quarter 2025 reported net income of $107 million, or $1.04 per diluted share. For the second quarter of 2025, Operating Earnings were also $107 million, or $1.04 per diluted share. Adjusted EBITDA for the quarter was $277 million. Reconcil

July 31, 2025 EX-95.1

Mine Safety Disclosure

EXHIBIT 95.1 Mine Safety Disclosure The following disclosure is provided pursuant to Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act, which requires certain disclosures by companies required to file periodic reports under the Securities Exchange Act of 1934, as amended, that operate mines regulated under the Federal Mine Safety and Health Act of 1977. The table tha

July 31, 2025 EX-99.2

2 Safe Harbor Statement New slide This presentation contains statements which, to the extent they are not statements of historical or present fact, constitute “forward-looking statements” under the securities laws. These forward-looking statements ar

Exhibit 99.2 2 Safe Harbor Statement New slide This presentation contains statements which, to the extent they are not statements of historical or present fact, constitute “forward-looking statements” under the securities laws. These forward-looking statements are intended to provide management’s current expectations or plans for our future operating and financial performance, business prospects,

July 31, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period ended June 30, 2025 ☐ TRANSITION REPORT PURSUANT TO S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period ended June 30, 2025 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other

July 31, 2025 8-K

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): July 31, 2025 Commission File Num

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): July 31, 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.)

May 20, 2025 8-K

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): May 20, 2025 Commission File Numb

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): May 20, 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.)

May 20, 2025 EX-99.1

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NEWS RELEASE DT Midstream Achieves Investment Grade Credit Rating DETROIT, May 20, 2025 – DT Midstream, Inc.

May 9, 2025 EX-3.1

Certificate of Amendment to the Amended and Restated Certificate of Incorporation of DT Midstream, Inc., dated May 9, 2025

CERTIFICATE OF AMENDMENT TO THE AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF DT MIDSTREAM, INC.

May 9, 2025 8-K

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): May 9, 2025 (May 6, 2025) Commiss

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): May 9, 2025 (May 6, 2025) Commission File Number: 1-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other jurisdiction of incorporation or organization) (I.R.S Employer Identif

April 30, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period ended March 31, 2025 ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period ended March 31, 2025 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other

April 30, 2025 EX-99.2

First Quarter 2025 Earnings Call April 30, 2025 NYSE: DTM Bluestone Gathering Lateral Pipeline

First Quarter 2025 Earnings Call April 30, 2025 NYSE: DTM Bluestone Gathering Lateral Pipeline 2 Safe Harbor Statement New slide This presentation contains statements which, to the extent they are not statements of historical or present fact, constitute “fo rward - looking statements” under the securities laws.

April 30, 2025 EX-95.1

Mine Safety Disclosure

EXHIBIT 95.1 Mine Safety Disclosure The following disclosure is provided pursuant to Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act, which requires certain disclosures by companies required to file periodic reports under the Securities Exchange Act of 1934, as amended, that operate mines regulated under the Federal Mine Safety and Health Act of 1977. The table tha

April 30, 2025 EX-99.1

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NEWS RELEASE DT Midstream Reports Strong First Quarter 2025 Results DETROIT, Apr. 30, 2025 – DT Midstream, Inc. (NYSE: DTM) today announced first quarter 2025 reported net income of $108 million, or $1.06 per diluted share. For the first quarter of 2025, Operating Earnings were $108 million, or $1.06 per diluted share. Adjusted EBITDA for the quarter was $280 million. Reconciliations of Operating

April 30, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

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): April 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.

March 27, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   ) ☒ Filed by the Registrant  ☐ Filed by a Party other than the Registrant Check the appropriate box:  ☐     Preliminary Proxy Statement  ☐     Confidential, For Use of the Commission Only (as permitt

March 27, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   ) ☒ Filed by the Registrant  ☐ Filed by a Party other than the Registrant Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ De

March 14, 2025 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   ) ☒ Filed by the Registrant  ☐ Filed by a Party other than the Registrant Check the appropriate box: ☒     Preliminary Proxy Statement  ☐     Confidential, For Use of the Commission Only (as permitte

February 26, 2025 EX-4.2

W I T N E S S E T H

Exhibit 4.2 Second Supplemental Indenture (this “Supplemental Indenture”), dated as of January 30, 2025, among Guardian Pipeline, L.L.C. (“Guardian”), Midwestern Gas Transmission Company (“Midwestern”), Viking Gas Transmission Company (“Viking”) and DTM Interstate Transportation, LLC (“DTM Interstate”, and, collectively with Guardian, Midwestern and Viking, the “Guaranteeing Subsidiaries”) and U.S

February 26, 2025 EX-4.3

W I T N E S S E T H

Exhibit 4.3 First Supplemental Indenture (this “Supplemental Indenture”), dated as of January 30, 2025, among Guardian Pipeline, L.L.C. (“Guardian”), Midwestern Gas Transmission Company (“Midwestern”), Viking Gas Transmission Company (“Viking”) and DTM Interstate Transportation, LLC (“DTM Interstate”, and, collectively with Guardian, Midwestern and Viking, the “Guaranteeing Subsidiaries”) and U.S.

February 26, 2025 EX-99.2

Fourth Quarter 2024 Earnings Call February 26, 2025 Bluestone Gathering Lateral Pipeline DTMidstream NYSE: DTM

Fourth Quarter 2024 Earnings Call February 26, 2025 Bluestone Gathering Lateral Pipeline DTMidstream NYSE: DTM Safe Harbor Statement This presentation contains statements which, to the extent they are not statements of historical or present fact, constitute "forward-looking statements" under the securities laws.

February 26, 2025 EX-4.1

W I T N E S S E T H

Exhibit 4.1 First Supplemental Indenture (this “Supplemental Indenture”), dated as of January 30, 2025, among DT Midstream, Inc. (the “Issuer”), Guardian Pipeline, L.L.C. (“Guardian”), Midwestern Gas Transmission Company (“Midwestern”), Viking Gas Transmission Company (“Viking”) and DTM Interstate Transportation, LLC (“DTM Interstate”, and, collectively with Guardian, Midwestern and Viking, the “G

February 26, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other juri

February 26, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

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): February 26, 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

February 26, 2025 EX-21.1

SUBSIDIARIES OF DT MIDSTREAM, INC.

Exhibit 21.1 SUBSIDIARIES OF DT MIDSTREAM, INC. DT Midstream’s principal subsidiaries as of December 31, 2024 are listed below. All other subsidiaries, if considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary. Subsidiary State of Incorporation 1 Bluestone Pipeline Company of Pennsylvania, LLC Pennsylvania 2 DTM Appalachia Gathering, LLC Delaware 3 DTM LE

February 26, 2025 EX-95.1

Mine Safety Disclosure

EXHIBIT 95.1 Mine Safety Disclosure The following disclosure is provided pursuant to Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act, which requires certain disclosures by companies required to file periodic reports under the Securities Exchange Act of 1934, as amended, that operate mines regulated under the Federal Mine Safety and Health Act of 1977. The table tha

February 26, 2025 EX-99.1

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NEWS RELEASE DT Midstream Reports Record 2024 Results; Raises Dividend and 2025 Adjusted EBITDA Guidance • Full year 2024 Adjusted EBITDA of $969 million • Increased dividend by 12% • Increased 2025 Adjusted EBITDA guidance • Announced new agreements to serve utility-scale power generation projects DETROIT, Feb.

December 31, 2024 EX-99.1

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DT Midstream Announces Closing of Midwest Pipeline Acquisition DETROIT, Dec. 31, 2024 – DT Midstream, Inc. (NYSE: DTM) today announced that it has successfully closed on the acquisition of a portfolio of three FERC-regulated natural gas transmission pipelines from ONEOK, Inc. (NYSE: OKE), effective as of 11:59 p.m. CT on Dec. 31, 2024, for a total cash consideration of $1.2 billion. “The bolt-on a

December 31, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets

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): December 31, 2024 Commission File Number: 1-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other jurisdiction of incorporation or organization) (I.R.S Employer Identification

December 12, 2024 EX-10.1

Amendment No. 4 to Credit Agreement, dated as of December 12, 2024, by and among DT Midstream, Inc., lenders party thereto and Barclays Bank PLC, as administrative agent and collateral agent.

Execution Version AMENDMENT NO. 4 TO CREDIT AGREEMENT THIS AMENDMENT NO. 4 TO CREDIT AGREEMENT, dated as of December 12, 2024 (this “Amendment”), is entered into among DT Midstream, Inc., a Delaware corporation (the “Borrower”), the Guarantors party hereto, BARCLAYS BANK PLC, as administrative agent (the “Administrative Agent”) and collateral agent (the “Collateral Agent”) and the Lenders and L/C

December 12, 2024 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

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): December 12, 2024 Commission File Number: 1-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other jurisdiction of incorporation or organization) (I.R.S Employer Identification

December 6, 2024 EX-99.1

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NEWS RELEASE DT MIDSTREAM ANNOUNCES CLOSING OF OFFERING OF SENIOR SECURED NOTES DETROIT, December 6, 2024 — DT Midstream, Inc.

December 6, 2024 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Other Events

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): December 6, 2024 DT Midstream, Inc. Commission File Number: 1-40392 Delaware 38-2663964 (State or other jurisdiction of incorporation or organization) (I.R.S Employer Identification N

December 6, 2024 EX-4.1

Indenture, dated as of December 6, 2024, among DT Midstream, Inc., the Guarantors and U.S. Bank Trust Company, National Association, as trustee and notes collateral agent.

Execution Version DT MIDSTREAM, INC., as Issuer, AND EACH OF THE GUARANTORS PARTY HERETO 5.800% SENIOR SECURED NOTES DUE 2034 INDENTURE Dated as of December 6, 2024 U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee and Notes Collateral Agent TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS AND INCORPORATION BY REFERENCE Section 1.01. Definitions 1 Section 1.02. Other Definitions 22 Section 1.0

November 27, 2024 EX-10.1

Amendment No. 3 to Credit Agreement, dated as of November 25, 2024, by and among DT Midstream, Inc., lenders party thereto and Barclays Bank PLC, as administrative agent and collateral agent.

Exhibit 10.1 Execution Version AMENDMENT NO. 3 TO CREDIT AGREEMENT THIS AMENDMENT NO. 3 TO CREDIT AGREEMENT (this “Amendment”) dated as of November 25, 2024, is made by and among DT Midstream, Inc., a Delaware corporation (the “Borrower”), BARCLAYS BANK PLC, as administrative agent (the “Administrative Agent”), and the Lenders party hereto. W I T N E S S E T H: WHEREAS, the Borrower, the Administr

November 27, 2024 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

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): November 25, 2024 Commission File Number: 1-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other jurisdiction of incorporation or organization) (I.R.S Employer Identification

November 22, 2024 8-K

Financial Statements and Exhibits, Other Events

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): November 21, 2024 Commission File Number: 1-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other jurisdiction of incorporation or organization) (I.R.S Employer Identification

November 22, 2024 EX-99.1

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Exhibit 99.1 NEWS RELEASE DT MIDSTREAM ANNOUNCES PRICING OF OFFERING OF SENIOR SECURED NOTES DETROIT, November 21, 2024 — DT Midstream, Inc. (“DT Midstream” or the “Company”) (NYSE: DTM) today announced that it has priced an offering (the “Offering”) of $650,000,000 of 5.800% Senior Secured Notes due 2034 (the “Notes”). The Notes will be issued by DT Midstream, guaranteed by certain of DT Midstrea

November 21, 2024 424B5

3,625,000 Shares

TABLE OF CONTENTS Filed pursuant to Rule 424(b)(5) Registration File No. 333-283345 PROSPECTUS SUPPLEMENT (To Prospectus dated November 19, 2024) 3,625,000 Shares   DT Midstream, Inc. Common Stock This is an offering of the common stock of DT Midstream, Inc. We are offering 3,625,000 of shares of our common stock, par value $0.01. Our common stock trades on the New York Stock Exchange under the sy

November 21, 2024 8-K

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): November 20, 2024 Commission File

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): November 20, 2024 Commission File Number: 1-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other jurisdiction of incorporation or organization) (I.R.S Employer Identification

November 21, 2024 EX-1.1

DT Midstream, Inc. Common Stock UNDERWRITING AGREEMENT

Exhibit 1.1 Execution Version 3,625,000 DT Midstream, Inc. Common Stock UNDERWRITING AGREEMENT November 20, 2024 Barclays Capital Inc. As Representative of the several Underwriters named in Schedule I attached hereto, c/o Barclays Capital Inc. 745 Seventh Avenue New York, New York 10019 Ladies and Gentlemen: DT Midstream, Inc., a Delaware corporation (the “Company”), proposes to sell 3,625,000 sha

November 21, 2024 EX-99.1

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Exhibit 99.1 NEWS RELEASE DT Midstream Announces Pricing of Upsized Public Offering of Common Stock DETROIT, November 20, 2024 – DT Midstream, Inc. (NYSE: DTM) today announced the pricing of its previously announced underwritten registered public offering. The size of the offering increased from the previously announced $300,000,000 of shares of common stock to $366,125,000 of shares of the compan

November 21, 2024 EX-FILING FEES

Table 1: Newly Registered and Carry Forward Securities

Calculation of Filing Fee Tables S-3 DT Midstream, Inc. Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date F

November 20, 2024 424B5

Subject to Completion, dated November 19, 2024

TABLE OF CONTENTS The information in this prospectus supplement is not complete and may be changed.

November 19, 2024 EX-99.2

Midwest Pipeline Acquisition November 19, 2024 DT Midstream NYSE: DTM 2 Safe Harbor Statement New slide Forward-Looking Statements This presentation contains “forward-looking statements” within the meaning of the Private Securities Litigation Reform

Exhibit 99.2 Midwest Pipeline Acquisition November 19, 2024 DT Midstream NYSE: DTM 2 Safe Harbor Statement New slide Forward-Looking Statements This presentation contains “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. Words such as “believe,” “expect,” “expectations,” “plans,” “strategy,” “prospects,” “estimate,” “project,” “target,” “antic

November 19, 2024 EX-FILING FEES

Table 1: Newly Registered and Carry Forward Securities

Calculation of Filing Fee Tables S-3 DT Midstream, Inc. Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date F

November 19, 2024 EX-99.1

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Exhibit 99.1 DT Midstream Announces $1.2 Billion Acquisition of Strategic Midwest FERC-Regulated Natural Gas Pipelines • Three regulated natural gas transmission pipelines with total capacity of more than 3.7 Bcf/d across the Upper Midwest • Premier assets with a high-quality demand-pull customer base • Connected to DTM’s existing assets and strategically located to take advantage of strong power

November 19, 2024 8-K

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): November 19, 2024 Commission File

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): November 19, 2024 Commission File Number: 1-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other jurisdiction of incorporation or organization) (I.R.S Employer Identification

November 19, 2024 EX-10.1

PURCHASE AND SALE AGREEMENT BY AND AMONG ONEOK PARTNERS INTERMEDIATE LIMITED PARTNERSHIP, BORDER MIDWESTERN COMPANY DTM INTERSTATE TRANSPORTATION, LLC Dated as of November 19, 2024

Exhibit 10.1 PURCHASE AND SALE AGREEMENT BY AND AMONG ONEOK PARTNERS INTERMEDIATE LIMITED PARTNERSHIP, BORDER MIDWESTERN COMPANY and DTM INTERSTATE TRANSPORTATION, LLC Dated as of November 19, 2024 TABLE OF CONTENTS Page ARTICLE I CERTAIN DEFINITIONS 4 Section 1.1 Certain Definitions 4 Section 1.2 Rules of Construction 4 ARTICLE II PURCHASE AND SALE TRANSACTIONS 6 Section 2.1 Closing 6 Section 2.2

November 19, 2024 S-3ASR

As filed with the Securities and Exchange Commission on November 19, 2024

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on November 19, 2024 Registration No.

November 19, 2024 EX-4.4

INDENTURE DT MIDSTREAM, INC., as Issuer [ ], as Trustee Dated as of [ ] Providing for the Issuance of Debt Securities in Series DT MIDSTREAM, INC. Reconciliation and tie between Trust Indenture Act of 1939 and Indenture, dated as of [ ]

Exhibit 4.4 INDENTURE between DT MIDSTREAM, INC., as Issuer and [ ], as Trustee Dated as of [ ] Providing for the Issuance of Debt Securities in Series DT MIDSTREAM, INC. Reconciliation and tie between Trust Indenture Act of 1939 and Indenture, dated as of [ ] Trust Indenture Act Section Indenture Section Sec. 310(a)(1) 607 (a)(2) 607 (b) 604, 607 (b)(1) 607 Sec. 311 604 Sec. 312(c) 701 Sec. 313 1

October 29, 2024 EX-95.1

Mine Safety Disclosure

EXHIBIT 95.1 Mine Safety Disclosure The following disclosure is provided pursuant to Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act, which requires certain disclosures by companies required to file periodic reports under the Securities Exchange Act of 1934, as amended, that operate mines regulated under the Federal Mine Safety and Health Act of 1977. The table tha

October 29, 2024 EX-99.2

Third Quarter 2024 Earnings Call October 29, 2024 Ammons compressor station - Appalachia Gathering System phase 2 expansion DT Midstream

Third Quarter 2024 Earnings Call October 29, 2024 Ammons compressor station - Appalachia Gathering System phase 2 expansion DT Midstream Safe Harbor Statement This presentation contains statements which, to the extent they are not statements of historical or present fact, constitute "forward-looking statements" under the securities laws.

October 29, 2024 EX-4.4

DT MIDSTREAM, INC. as Issuer, AND EACH OF THE GUARANTORS PARTY HERETO FIRST SUPPLEMENTAL INDENTURE Dated as of August 12, 2024 Dated as of April 11, 2022 U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee and Notes Collateral Agent

Exhibit 4.4 DT MIDSTREAM, INC. as Issuer, AND EACH OF THE GUARANTORS PARTY HERETO FIRST SUPPLEMENTAL INDENTURE Dated as of August 12, 2024 to INDENTURE Dated as of April 11, 2022 U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee and Notes Collateral Agent This FIRST SUPPLEMENTAL INDENTURE (this “First Supplemental Indenture”), dated as of August 12, 2024, is by and among DT Midstream, Inc.

October 29, 2024 8-K

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 29, 2024 Commission File

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 29, 2024 Commission File Number: 1-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other jurisdiction of incorporation or organization) (I.R.S Employer Identification N

October 29, 2024 EX-99.1

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NEWS RELEASE DT Midstream Reports Strong Third Quarter 2024 Results; Raises Adjusted EBITDA Guidance DETROIT, Oct.

October 29, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period ended September 30, 2024 ☐ TRANSITION REPORT PURSUANT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period ended September 30, 2024 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-40392 DT Midstream, Inc. Delaware 38-2663964 (State or o

September 26, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

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): September 26, 2024 (September 24, 2024) Commission File Number: 1-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other jurisdiction of incorporation or organization) (I.R.S Em

July 30, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period ended June 30, 2024 ☐ TRANSITION REPORT PURSUANT TO S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period ended June 30, 2024 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other

July 30, 2024 EX-99.1

# # #

NEWS RELEASE DT Midstream Reports Strong Second Quarter 2024 Results DETROIT, July 30, 2024 – DT Midstream, Inc.

July 30, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

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): July 30, 2024 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.)

July 30, 2024 EX-99.2

Second Quarter 2024 Earnings Call July 30, 2024 Ammons compressor station - Appalachia Gathering System phase 2 expansion DT Midstream

Second Quarter 2024 Earnings Call July 30, 2024 Ammons compressor station - Appalachia Gathering System phase 2 expansion DT Midstream Safe Harbor Statement This presentation contains statements which, to the extent they are not statements of historical or present fact, constitute "forward-looking statements" under the securities laws.

July 30, 2024 EX-95.1

Mine Safety Disclosure

EXHIBIT 95.1 Mine Safety Disclosure The following disclosure is provided pursuant to Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act, which requires certain disclosures by companies required to file periodic reports under the Securities Exchange Act of 1934, as amended, that operate mines regulated under the Federal Mine Safety and Health Act of 1977. The table tha

May 13, 2024 8-K

Submission of Matters to a Vote of Security Holders

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): May 13, 2024 (May 10, 2024) Commission File Number: 1-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other jurisdiction of incorporation or organization) (I.R.S Employer Ident

April 30, 2024 EX-99.1

# # #

Exhibit 99.1 NEWS RELEASE DT Midstream Reports Strong First Quarter 2024 Results DETROIT, Apr. 30, 2024 – DT Midstream, Inc. (NYSE: DTM) today announced first quarter 2024 reported net income of $97 million, or $0.99 per diluted share. For the first quarter of 2024, Operating Earnings were $97 million, or $0.99 per diluted share. Adjusted EBITDA for the quarter was $245 million. Reconciliations of

April 30, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period ended March 31, 2024 ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period ended March 31, 2024 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other

April 30, 2024 EX-95.1

Mine Safety Disclosure

EXHIBIT 95.1 Mine Safety Disclosure The following disclosure is provided pursuant to Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act, which requires certain disclosures by companies required to file periodic reports under the Securities Exchange Act of 1934, as amended, that operate mines regulated under the Federal Mine Safety and Health Act of 1977. The table tha

April 30, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

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): April 30, 2024 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.

April 30, 2024 EX-99.2

First Quarter 2024 Earnings Call April 30, 2024 Ammons compressor station Appalachia Gathering System phase 2 expansion

First Quarter 2024 Earnings Call April 30, 2024 Ammons compressor station Appalachia Gathering System phase 2 expansion Safe Harbor Statement This presentation contains statements which, to the extent they are not statements of historical or present fact, constitute "forward-looking statements" under the securities laws.

March 28, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   ) ☒ Filed by the Registrant  ☐ Filed by a Party other than the Registrant Check the appropriate box:  ☐ Preliminary Proxy Statement  ☐ Confidential, For Use of the Commission Only (as permitted by Ru

March 28, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   ) ☒ Filed by the Registrant  ☐ Filed by a Party other than the Registrant Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ De

February 16, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other juri

February 16, 2024 EX-10.1

AMENDED AND RESTATED CHANGE-IN-CONTROL SEVERANCE AGREEMENT

Exhibit 10.1 AMENDED AND RESTATED CHANGE-IN-CONTROL SEVERANCE AGREEMENT This AMENDED AND RESTATED CHANGE-IN-CONTROL SEVERANCE AGREEMENT (the “Agreement”) is entered into as of December 21, 2023 (the “Effective Date”) between DT Midstream, Inc., a Delaware corporation (the “Company”), and {EXECUTIVE} (the “Executive”). RECITALS The Executive is an executive or a key employee of the Company or one o

February 16, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

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): February 16, 2024 Commission File Number: 1-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other jurisdiction of incorporation or organization) (I.R.S Employer Identification

February 16, 2024 EX-4.1

Exhibit 4.1

Exhibit 4.1 DESCRIPTION OF SECURITIES The following is a summary of the terms of our securities. This summary does not purport to be complete, nor does it represent all information which you might find to be important for understanding our capital stock. This summary is subject to, and qualified in its entirety by reference to, our amended and restated certificate of incorporation and bylaws. Refe

February 16, 2024 EX-97.1

1

Exhibit 97.1 Clawback Policy Company Policy Clawback Policy Version 1 September 19, 2023 1.Applicability This Policy applies to all current and former Executive Officers of DT Midstream, Inc. (Company). Incentive-Based Compensation Received by a newly appointed Executive Officers prior to the Executive Officer’s appointment is not subject to this Policy. 2.Policy A.General 1.The purpose of this Po

February 16, 2024 EX-99.2

Fourth Quarter 2023 Earnings Call February 16, 2024 Ammons compressor station Appalachia Gathering System phase 2 expansion DT Midstream

Exhibit 99.2 Fourth Quarter 2023 Earnings Call February 16, 2024 Ammons compressor station Appalachia Gathering System phase 2 expansion DT Midstream Safe Harbor Statement This presentation contains statements which, to the extent they are not statements of historical or present fact, constitute "forward looking statements" under the securities laws. These forward looking statements are intended t

February 16, 2024 EX-99.1

# # #

Exhibit 99.1 DT Midstream Reports Strong Fourth Quarter 2023 Results; Raises Dividend and 2024 Adjusted EBITDA Guidance • Full year 2023 Adjusted EBITDA of $924 million represents a 10% increase over the prior year • Increased dividend by 7% • Increased 2024 Adjusted EBITDA guidance • Provided 2025 Adjusted EBITDA early outlook DETROIT, Feb. 16, 2024 – DT Midstream, Inc. (NYSE: DTM) today announce

February 16, 2024 EX-95.1

Mine Safety Disclosure

EXHIBIT 95.1 Mine Safety Disclosure The following disclosure is provided pursuant to Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act, which requires certain disclosures by companies required to file periodic reports under the Securities Exchange Act of 1934, as amended, that operate mines regulated under the Federal Mine Safety and Health Act of 1977. The table tha

February 16, 2024 EX-19.1

Insider Trading Policy

Exhibit 19.1 Insider Trading Policy Company Policy Insider Trading Revision 1 June 1, 2023 1.Applicability This Policy applies to all employees of DT Midstream and their respective family members. This Policy also applies to contract personnel (defined as contractors, vendors, consultants or any others performing work on behalf of DT Midstream) and any other external party that may be considered a

February 16, 2024 EX-21.1

SUBSIDIARIES OF DT MIDSTREAM, INC.

Exhibit 21.1 SUBSIDIARIES OF DT MIDSTREAM, INC. DT Midstream’s principal subsidiaries as of December 31, 2023 are listed below. All other subsidiaries, if considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary. Subsidiary State of Incorporation 1 Bluestone Gas Corporation of New York, Inc. New York 2 Bluestone Pipeline Company of Pennsylvania, LLC Pennsyl

February 13, 2024 SC 13G/A

DTM / DT Midstream, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0792-dtmidstreaminc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 4)* Name of issuer: DT Midstream Inc Title of Class of Securities: Common Stock CUSIP Number: 23345M107 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to designate the

December 22, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

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): December 22, 2023 (December 21, 2023) Commission File Number: 1-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other jurisdiction of incorporation or organization) (I.R.S Empl

December 6, 2023 EX-99.1

Wells Fargo Midstream and Utilities Symposium December 7, 2023 DT Midstream

Wells Fargo Midstream and Utilities Symposium December 7, 2023 DT Midstream Safe Harbor Statement This presentation contains statements which, to the extent they are not statements of historical or present fact, constitute "forward-looking statements" under the securities laws.

December 6, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

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): December 6, 2023 Commission File Number: 1-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other jurisdiction of incorporation or organization) (I.R.S Employer Identification N

November 1, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

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): November 1, 2023 Commission File Number: 1-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other jurisdiction of incorporation or organization) (I.R.S Employer Identification N

November 1, 2023 EX-99.1

# # #

NEWS RELEASE DT Midstream Reports Strong Third Quarter 2023 Results · Updates 2023 Adjusted EBITDA guidance to $905 to $925 million · Updates 2023 Distributable Cash Flow guidance to $650 to $675 million · Announces dividend of $0.

November 1, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period ended September 30, 2023 ☐ TRANSITION REPORT PURSUANT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period ended September 30, 2023 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-40392 DT Midstream, Inc. Delaware 38-2663964 (State or o

November 1, 2023 EX-95.1

Mine Safety Disclosure

EXHIBIT 95.1 Mine Safety Disclosure The following disclosure is provided pursuant to Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act, which requires certain disclosures by companies required to file periodic reports under the Securities Exchange Act of 1934, as amended, that operate mines regulated under the Federal Mine Safety and Health Act of 1977 (“Mine Act”).

November 1, 2023 EX-99.2

THIRD QUARTER 2023 EARNINGS CALL NOVEMBER 1 , 2023

THIRD QUARTER 2023 EARNINGS CALL NOVEMBER 1 , 2023 2 Safe Harbor Statement New slide This presentation contains statements which, to the extent they are not statements of historical or present fact, constitute “fo rward - looking statements” under the securities laws.

August 1, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period ended June 30, 2023 ☐ TRANSITION REPORT PURSUANT TO S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period ended June 30, 2023 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other

August 1, 2023 EX-99.1

# # #

NEWS RELEASE DT Midstream Reports Strong Second Quarter 2023 Results; Announces New Ohio Utica Investment DETROIT, Aug.

August 1, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

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): August 1, 2023 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.

August 1, 2023 EX-95.1

Mine Safety Disclosure

EXHIBIT 95.1 Mine Safety Disclosure The following disclosure is provided pursuant to Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act, which requires certain disclosures by companies required to file periodic reports under the Securities Exchange Act of 1934, as amended, that operate mines regulated under the Federal Mine Safety and Health Act of 1977. The table tha

August 1, 2023 EX-99.2

SECOND QUARTER 2023 EARNINGS CALL AUGUST 1, 2023 DT Midstream

SECOND QUARTER 2023 EARNINGS CALL AUGUST 1, 2023 DT Midstream Safe Harbor Statement This presentation contains statements which, to the extent they are not statements of historical or present fact, constitute "forward-looking statements" under the securities laws.

June 29, 2023 EX-10.1

Amendment No. 2 to Credit Agreement, by and between DT Midstream, Inc. and Barclays Bank PLC, as administrative agent and collateral agent, dated June 27, 2023.

Exhibit 10.1 Execution Version AMENDMENT NO. 2 TO CREDIT AGREEMENT NOTICE OF EARLY OPT-IN ELECTION THIS AMENDMENT NO. 2 TO CREDIT AGREEMENT (this “Amendment”) dated as of June 27, 2023, is between DT Midstream, Inc., a Delaware corporation (the “Borrower”) and BARCLAYS BANK PLC, as administrative agent (the “Administrative Agent”) and collateral agent (the “Collateral Agent”). W I T N E S S E T H:

June 29, 2023 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

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): June 29, 2023 (June 27, 2023) Commission File Number: 1-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other jurisdiction of incorporation or organization) (I.R.S Employer Ide

May 9, 2023 8-K

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): May 9, 2023 (May 5, 2023) Commiss

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): May 9, 2023 (May 5, 2023) Commission File Number: 1-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other jurisdiction of incorporation or organization) (I.R.S Employer Identif

May 5, 2023 8-K

Financial Statements and Exhibits, Other Events

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): May 5, 2023 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.) R

May 5, 2023 EX-99.1

# # #

NEWS RELEASE DT Midstream Announces Quarterly Dividend DETROIT, May 5, 2023 – The Board of Directors of DT Midstream, Inc.

May 2, 2023 EX-95.1

Mine Safety Disclosure

EXHIBIT 95.1 Mine Safety Disclosure The following disclosure is provided pursuant to Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act, which requires certain disclosures by companies required to file periodic reports under the Securities Exchange Act of 1934, as amended, that operate mines regulated under the Federal Mine Safety and Health Act of 1977. The table tha

May 2, 2023 EX-10.1

Earnings Release of DT Midstream dated May 2, 2023.

DT Midstream Reports Strong First Quarter 2023 Results DETROIT, May 2, 2023 – DT Midstream, Inc.

May 2, 2023 8-K

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): May 2, 2023 Commission File Numbe

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): May 2, 2023 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.) R

May 2, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period ended March 31, 2023 ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period ended March 31, 2023 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other

May 2, 2023 EX-99.2

First Quarter 2023 Earnings Call May 2, 2023 DT Midstream

First Quarter 2023 Earnings Call May 2, 2023 DT Midstream Safe Harbor Statement This presentation contains statements which, to the extent they are not statements of historical or present fact, constitute "forward-looking statements" under the securities laws.

March 23, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   ) ☒ Filed by the Registrant  ☐ Filed by a Party other than the Registrant Check the appropriate box:  ☐ Preliminary Proxy Statement  ☐ Confidential, For Use of the Commission Only (as permitted by Ru

March 23, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   ) ☒ Filed by the Registrant  ☐ Filed by a Party other than the Registrant Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ De

March 10, 2023 8-K

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): March 10, 2023 Commission File Nu

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): March 10, 2023 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.

March 10, 2023 EX-99.1

MIZUHO ENERGY SUMMIT MARCH 13, 2023

MIZUHO ENERGY SUMMIT MARCH 13, 2023 Safe Harbor Statement This presentation contains statements which, to the extent they are not statements of historical or present fact, constitute "forward-looking statements" under the securities laws.

March 8, 2023 EX-99.1

# # #

NEWS RELEASE DT Midstream, Inc. Announces Board of Directors Changes DETROIT, Mar. 8, 2023 – The DT Midstream, Inc. Board of Directors announced the appointment of Angela Archon to its Board of Directors, effective March 7, 2023. Ms. Archon, who qualifies as an independent director, will serve as a Class III Director of DT Midstream until the company’s 2024 annual meeting of stockholders or until

March 8, 2023 8-K

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): March 7, 2023 Commission File Num

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): March 7, 2023 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.)

February 16, 2023 EX-99.1

# # #

NEWS RELEASE DT Midstream Reports Strong Fourth Quarter 2022 Results; Raises 2023 Adjusted EBITDA Guidance • Delivered 2022 results exceeding the high end of guidance • Increased 2023 Adjusted EBITDA guidance • Provided 2024 Adjusted EBITDA early outlook • Increased dividend by 8% DETROIT, Feb.

February 16, 2023 EX-10.1

Supplemental Savings Plan Claims DT Midstream Benefit Plan Administration Committee 500 Woodward Avenue, 29th Floor Detroit, MI 48226

DT Midstream Supplemental Savings Plan Summary Plan Description Supplemental Savings Plan Summary Plan Description Table of contents Plan purpose and summary 1 Eligibility and enrollment 3 Eligibility 3 Electing to Contribute to the Plan 3 Your beneficiary 3 Your contributions 4 Pre-tax contributions 4 Company matching contributions 4 Additional company contributions 4 Vesting 5 Contribution limit

February 16, 2023 EX-21.1

SUBSIDIARIES OF DT MIDSTREAM, INC.

Exhibit 21.1 SUBSIDIARIES OF DT MIDSTREAM, INC. DT Midstream’s principal subsidiaries as of December 31, 2022 are listed below. All other subsidiaries, if considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary. Subsidiary State of Incorporation 1 Bluestone Gas Corporation of New York, Inc. New York 2 Bluestone Pipeline Company of Pennsylvania, LLC Pennsyl

February 16, 2023 EX-4.1

DESCRIPTION OF SECURITIES

Exhibit 4.1 DESCRIPTION OF SECURITIES The following is a summary of the terms of our securities. This summary does not purport to be complete, nor does it represent all information which you might find to be important for understanding our capital stock. This summary is subject to, and qualified in its entirety by reference to, our amended and restated certificate of incorporation and bylaws. Refe

February 16, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 ☐ TRANSITION REPORT PURSUANT TO SECTI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other juri

February 16, 2023 EX-99.2

Fourth Quarter 2022 Earnings Call February 16, 2023 DTMidstream

Fourth Quarter 2022 Earnings Call February 16, 2023 DTMidstream Safe Harbor Statement This presentation contains statements which, to the extent they are not statements of historical or present fact, constitute "forward-looking statements" under the securities laws.

February 16, 2023 EX-95.1

Mine Safety Disclosure

EXHIBIT 95.1 Mine Safety Disclosure The following disclosure is provided pursuant to Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act, which requires certain disclosures by companies required to file periodic reports under the Securities Exchange Act of 1934, as amended, that operate mines regulated under the Federal Mine Safety and Health Act of 1977. The table tha

February 16, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

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): February 16, 2023 Commission File Number: 1-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other jurisdiction of incorporation or organization) (I.R.S Employer Identification

February 9, 2023 SC 13G/A

DTM / DT Midstream, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0767-dtmidstreaminc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 3)* Name of issuer: DT Midstream Inc. Title of Class of Securities: Common Stock CUSIP Number: 23345M107 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to designate th

February 3, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

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): February 3, 2023 (February 1, 2023) Commission File Number: 1-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other jurisdiction of incorporation or organization) (I.R.S Employ

December 5, 2022 8-K

Financial Statements and Exhibits, Other Events

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): December 5, 2022 Commission File Number: 1-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other jurisdiction of incorporation or organization) (I.R.S Employer Identification N

December 5, 2022 EX-99.1

# # #

NEWS RELEASE DT Midstream Announces Quarterly Dividend DETROIT, Dec. 5, 2022 ? The Board of Directors of DT Midstream, Inc. (NYSE: DTM) has declared a $0.64 per share dividend on its common stock payable Jan. 15, 2023 to shareholders of record at the close of business Dec. 19, 2022. # # # About DT Midstream DT Midstream (NYSE: DTM) is an owner, operator and developer of natural gas interstate and

November 21, 2022 8-K

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): November 21, 2022 Commission File

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): November 21, 2022 Commission File Number: 1-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other jurisdiction of incorporation or organization) (I.R.S Employer Identification

November 21, 2022 EX-99.1

PREMIER NATURAL GAS MIDSTREAM COMPANY NOVEMBER 2022 DT Midstream

PREMIER NATURAL GAS MIDSTREAM COMPANY NOVEMBER 2022 DT Midstream Safe Harbor Statement This presentation contains statements which, to the extent they are not statements of historical or present fact, constitute “forward-looking statements” under the securities laws.

November 15, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

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): November 15, 2022 Commission File Number: 1-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other jurisdiction of incorporation or organization) (I.R.S Employer Identification

November 15, 2022 EX-99.1

RBC CAPITAL MARKETS MIDSTREAM AND ENERGY INFRASTRUCTURE CONFERENCE NOVEMBER 16, 2022 DT Midstream

RBC CAPITAL MARKETS MIDSTREAM AND ENERGY INFRASTRUCTURE CONFERENCE NOVEMBER 16, 2022 DT Midstream Safe Harbor Statement This presentation contains statements which, to the extent they are not statements of historical or present fact, constitute ?forward-looking statements? under the securities laws.

October 28, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period ended September 30, 2022 ☐ TRANSITION REPORT PURSUANT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period ended September 30, 2022 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-40392 DT Midstream, Inc. Delaware 38-2663964 (State or o

October 28, 2022 EX-99.2

THIRD QUARTER 2022 EARNINGS CALL OCTOBER 28, 2022 DT Midstream

THIRD QUARTER 2022 EARNINGS CALL OCTOBER 28, 2022 DT Midstream Safe Harbor Statement This presentation contains statements which, to the extent they are not statements of historical or present fact, constitute "forward looking statements" under the securities laws.

October 28, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

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 28, 2022 Commission File Number: 1-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other jurisdiction of incorporation or organization) (I.R.S Employer Identification N

October 28, 2022 EX-99.1

# # #

NEWS RELEASE DT Midstream Reports Strong Third Quarter 2022 Results; Raises Adjusted EBITDA Guidance ? Announces Phase 3 expansion of Haynesville system ? Increases 2022 Adjusted EBITDA guidance to $810 to $825 million ? Raises 2023 Adjusted EBITDA early outlook to $865 to $905 million DETROIT, Oct.

October 20, 2022 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

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 19, 2022 Commission File Number: 1-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other jurisdiction of incorporation or organization) (I.R.S Employer Identification N

October 20, 2022 EX-10.1

First Incremental Revolving Facility Amendment and Amendment No. 1 to Credit Agreement and Collateral Agreement, by and among DT Midstream, Inc., the lenders and letter of credit issuers party thereto and Barclays Bank PLC, as administrative agent and collateral agent, dated as of October 19, 2022.

Exhibit 10.1 FIRST INCREMENTAL REVOLVING FACILITY AMENDMENT AND AMENDMENT NO. 1 TO CREDIT AGREEMENT AND COLLATERAL AGREEMENT THIS FIRST INCREMENTAL REVOLVING FACILITY AMENDMENT AND AMENDMENT NO. 1 TO CREDIT AGREEMENT AND COLLATERAL AGREEMENT (this ?Amendment?) dated as of October 19, 2022, is by and among DT Midstream, Inc., a Delaware corporation (the ?Borrower?), BARCLAYS BANK PLC, as administra

October 7, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

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 7, 2022 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

October 7, 2022 EX-99.1

# # #

DT Midstream Closes on Purchase of Additional Ownership in Millennium Pipeline DETROIT, Oct.

September 29, 2022 EX-99.1

# # #

DT Midstream Increases Ownership in Millennium Pipeline ? Premier, fully contracted pipeline with creditworthy customers ? Immediately accretive transaction ? Consistent with core investment thesis DETROIT, Sept.

September 29, 2022 EX-99.2

SEPTEMBER 30, 2022 WOLFE RESEARCH UTILITIES, MIDSTREAM & CLEAN ENERGY CONFERENCE

SEPTEMBER 30, 2022 WOLFE RESEARCH UTILITIES, MIDSTREAM & CLEAN ENERGY CONFERENCE Safe Harbor Statement 2 New slide This presentation contains statements which, to the extent they are not statements of historical or present fact, constitute ?fo rward - looking statements? under the securities laws.

September 29, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

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): September 29, 2022 Commission File Number: 1-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other jurisdiction of incorporation or organization) (I.R.S Employer Identification

August 26, 2022 CORRESP

* * * * *

DT Midstream, Inc. 500 Woodward Ave. Suite 2900 Detroit, MI 48226-1279 August 26, 2022 VIA ELECTRONIC TRANSMISSION (EDGAR) Karl Hiller Branch Chief Division of Corporation Finance Office of Energy & Transportation Securities and Exchange Commission Washington, D.C. 20549 Re: DT Midstream, Inc. Form 10-K for the Fiscal Year Ended December 31, 2021 Filed February 25, 2022 File No. 001-40392 Dear Mr.

August 5, 2022 8-K

Amendment to Registrant's Code of Ethics, or Waiver of a Provision of the Code of Ethics

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): August 5, 2022 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.

August 3, 2022 EX-99.1

# # #

NEWS RELEASE DT Midstream Reports Strong Second Quarter 2022 Results; Announces Next Phase Haynesville Expansion ? Announces Phase 2 expansion of Haynesville system ? Reaffirms 2022 adjusted EBITDA guidance of $770 to $810 million ? Reaffirms 2023 adjusted EBITDA early outlook of $810 to $850 million ? Declares quarterly dividend of $0.

August 3, 2022 EX-99.2

Second Quarter 2022 Earnings Call August 3, 2022 DT Midstream

Second Quarter 2022 Earnings Call August 3, 2022 DT Midstream Safe Harbor Statement This presentation contains statements which, to the extent they are not statements of historical or present fact, constitute "forward-looking statements" under the securities laws.

August 3, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

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): August 3, 2022 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.

August 3, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period ended June 30, 2022 ☐ TRANSITION REPORT PURSUANT TO S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period ended June 30, 2022 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other

May 9, 2022 8-K

Submission of Matters to a Vote of Security Holders

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): May 9, 2022 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.) R

May 6, 2022 EX-99.1

# # #

NEWS RELEASE DT Midstream Announces Quarterly Dividend DETROIT, May 6, 2022 ? The Board of Directors of DT Midstream, Inc.

May 6, 2022 8-K

Financial Statements and Exhibits, Other Events

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): May 6, 2022 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.) R

May 5, 2022 EX-99.2

First Quarter 2022 earnings call May 5, 2022 DT Midstream

First Quarter 2022 earnings call May 5, 2022 DT Midstream Safe Harbor Statement This presentation contains statements which, to the extent they are not statements of historical or present fact, constitute ?forward-looking statements? under the securities laws.

May 5, 2022 EX-99.1

# # #

DT Midstream Reports First Quarter 2022 Results, Continues Strong Commercial Progress ? Announces agreements to expand the Appalachia Gathering System ? Reaffirms 2022 adjusted EBITDA guidance of $770 to $810 million ? Reaffirms 2023 adjusted EBITDA early outlook of $810 to $850 million DETROIT, May 5, 2022 ? DT Midstream, Inc.

May 5, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period ended March 31, 2022 ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period ended March 31, 2022 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other

May 5, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

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): May 5, 2022 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.) R

April 11, 2022 EX-4.1

DT MIDSTREAM, INC., as Issuer, AND EACH OF THE GUARANTORS PARTY HERETO 4.300% SENIOR SECURED NOTES DUE 2032 Dated as of April 11, 2022 U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee and Notes Collateral Agent TABLE OF CONTENTS

Exhibit 4.1 Execution Version DT MIDSTREAM, INC., as Issuer, AND EACH OF THE GUARANTORS PARTY HERETO 4.300% SENIOR SECURED NOTES DUE 2032 INDENTURE Dated as of April 11, 2022 U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee and Notes Collateral Agent TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS AND INCORPORATION BY REFERENCE Section 1.01. Definitions 1 Section 1.02. Other Definitions 22 S

April 11, 2022 EX-4.2

PARI PASSU INTERCREDITOR AGREEMENT dated as of April 11, 2022 DT MIDSTREAM, INC. THE OTHER GRANTORS FROM TIME TO TIME PARTY HERETO, BARCLAYS BANK PLC, as Credit Agreement Agent, U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as Notes Collateral Agent

Exhibit 4.2 Execution Version PARI PASSU INTERCREDITOR AGREEMENT dated as of April 11, 2022 among DT MIDSTREAM, INC. THE OTHER GRANTORS FROM TIME TO TIME PARTY HERETO, BARCLAYS BANK PLC, as Credit Agreement Agent, U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as Notes Collateral Agent, and each Additional Priority Debt Representative from time to time party hereto TABLE OF CONTENTS Page ARTICLE I

April 11, 2022 EX-99.1

# # #

Exhibit 99.1 NEWS RELEASE DT MIDSTREAM ANNOUNCES CLOSING OF PRIVATE OFFERING OF SENIOR SECURED NOTES DETROIT, April 11, 2022 ? DT Midstream, Inc. (?DT Midstream? or the ?Company?) (NYSE: DTM) today announced that it has closed the previously announced offering (the ?Offering?) of $600,000,000 of 4.300% Senior Secured Notes due 2032 (the ?Notes?). The Notes were issued by DT Midstream, guaranteed b

April 11, 2022 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Other Events

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): April 11, 2022 DT Midstream, Inc. Commission File Number: 1-40392 Delaware 38-2663964 (State or other jurisdiction of incorporation or organization) (I.R.S Employer Identification No.

March 30, 2022 EX-99.1

# # #

Exhibit 99.1 NEWS RELEASE DT MIDSTREAM ANNOUNCES PRICING OF PRIVATE OFFERING OF SENIOR SECURED NOTES DETROIT, March 30, 2022 ? DT Midstream, Inc. (?DT Midstream? or the ?Company?) (NYSE: DTM) today announced that it has priced an offering (the ?Offering?) of $600,000,000 of 4.300% Senior Secured Notes due 2032 (the ?Notes?). The Notes will be issued by DT Midstream, guaranteed by certain of DT Mid

March 30, 2022 8-K

Financial Statements and Exhibits, Other Events

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): March 30, 2022 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.

March 24, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.  )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.??) ??Filed by the Registrant ???Filed by a Party other than the Registrant Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Def

March 24, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.  )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.??) ??Filed by the Registrant ? ? ???Filed by a Party other than the Registrant Check the appropriate box: ?? ? ? Preliminary Proxy Statement ?? ? ? Confidential, For Use of the Commission Only (as perm

March 14, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

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): March 10, 2022 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.

March 1, 2022 EX-99.2

# # #

NEWS RELEASE DT MIDSTREAM ANNOUNCES STOCK REPURCHASE DETROIT, Feb. 28, 2022 ? DT Midstream, Inc. (NYSE: DTM) today announced that its Board of Directors has approved the repurchase of up to an aggregate of one hundred twenty five thousand (125,000) shares of its common stock to offset an equivalent amount of common shares issued under its 2022 stock-based compensation program. The repurchases will

March 1, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Other Events

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): February 28, 2022 Commission File Number: 1-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other jurisdiction of incorporation or organization) (I.R.S Employer Identification

March 1, 2022 EX-99.1

Company Presentation February 2022

Company Presentation February 2022 Safe Harbor Statement This presentation contains statements which, to the extent they are not statements of historical or present fact, constitute "forward-looking statements" under the securities laws.

February 25, 2022 EX-21.1

SUBSIDIARIES OF DT MIDSTREAM, INC.

Exhibit 21.1 SUBSIDIARIES OF DT MIDSTREAM, INC. DT Midstream?s principal subsidiaries as of December 31, 2021 are listed below. All other subsidiaries, if considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary. Subsidiary State of Incorporation 1 DTM Louisiana Gathering, LLC Delaware 2 DTM Nexus, LLC Delaware 3 Stonewall Gas Gathering, LLC Delaware 4 Susq

February 25, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 ☐ TRANSITION REPORT PURSUANT TO SECTI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other juri

February 25, 2022 EX-99.2

YEAR END 2021 EARNINGS CALL FEBRUARY 25, 2022 DT Midstream

YEAR END 2021 EARNINGS CALL FEBRUARY 25, 2022 DT Midstream Safe Harbor Statement This presentation contains statements which, to the extent they are not statements of historical or present fact, constitute ?forward-looking statements? under the securities laws.

February 25, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

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): February 25, 2022 Commission File Number: 1-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other jurisdiction of incorporation or organization) (I.R.S Employer Identification

February 25, 2022 EX-99.1

# # #

NEWS RELEASE DT MIDSTREAM ANNOUNCES STRONG 2021 RESULTS AND PROVIDES 2022 AND 2023 GUIDANCE ? Delivered 2021 results exceeding the high end of guidance ? Increased 2022 adjusted EBITDA guidance ? Provided 2023 adjusted EBITDA early outlook ? Increased dividend by 7% DETROIT, Feb.

February 10, 2022 SC 13G/A

DTM / DT Midstream, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0020-dtmidstreaminc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 2)* Name of issuer: DT Midstream Inc. Title of Class of Securities: Common Stock CUSIP Number: 23345M107 Date of Event Which Requires Filing of this Statement: January 31, 2022 Check the appropriate box to designate the

February 9, 2022 SC 13G/A

DTM / DT Midstream, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 1)* Name of issuer: DT Midstream Inc. Title of Class of Securities: Common Stock CUSIP Number: 23345M107 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ R

December 9, 2021 SC 13G

DTM / DT Midstream, Inc. / VANGUARD GROUP INC - SCHEDULE 13G Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 Name of issuer: DT Midstream Inc. Title of Class of Securities: Common Stock CUSIP Number: 23345M107 Date of Event Which Requires Filing of this Statement: November 30, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule 13d-1(b) ☐ Rule

December 9, 2021 8-K

Financial Statements and Exhibits, Other Events

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): December 9, 2021 Commission File Number: 1-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other jurisdiction of incorporation or organization) (I.R.S Employer Identification N

December 9, 2021 EX-99.1

# # #

NEWS RELEASE DT Midstream Announces Quarterly Dividend DETROIT, Dec. 9, 2021 ? The Board of Directors of DT Midstream, Inc. (NYSE: DTM) has declared a $0.60 per share dividend on its common stock payable Jan. 15, 2022 to shareholders of record at the close of business Dec. 20, 2021. ?DT Midstream continues its strong performance as a standalone public C-corp and expects to maintain a durable and g

November 5, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period ended September 30, 2021 ☐ TRANSITION REPORT PURSUANT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period ended September 30, 2021 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-40392 DT Midstream, Inc. Delaware 38-2663964 (State or oth

November 5, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

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): November 5, 2021 Commission File Number: 1-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other jurisdiction of incorporation or organization) (I.R.S Employer Identification N

November 5, 2021 EX-99.2

THIRD QUARTER 2021 EARNINGS CALL NOVEMBER 5, 2021 DT Midstream

THIRD QUARTER 2021 EARNINGS CALL NOVEMBER 5, 2021 DT Midstream Safe Harbor Statement 2 This presentation contains statements which, to the extent they are not statements of historical or present fact, constitute ?forward-looking statements? under the securities laws.

November 5, 2021 EX-99.1

# # #

NEWS RELEASE DT Midstream Reports Strong Third Quarter 2021 Results ? Raising 2021 adjusted EBITDA, operating earnings and distributable cash flow guidance ? Delivering 10% adjusted EBITDA growth and 12% operating earnings growth from 2020 original guidance ? Executing on investment opportunities that will deliver distinctive future growth ? Discusses industry-first carbon-neutral expansion DETROIT, Nov.

September 29, 2021 EX-99.1

WOLFE RESEARCH UTILITIES, MIDSTREAM & CLEAN ENERGY CONFERENCE SEPTEMBER 30, 2021

WOLFE RESEARCH UTILITIES, MIDSTREAM & CLEAN ENERGY CONFERENCE SEPTEMBER 30, 2021 Safe Harbor Statement This presentation contains statements which, to the extent they are not statements of historical or present fact, constitute ?forward-looking statements? under the securities laws.

September 29, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

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): September 29, 2021 Commission File Number: 1-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other jurisdiction of incorporation or organization) (I.R.S Employer Identification

August 17, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

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): August 17, 2021 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

August 17, 2021 EX-99.1

CITI ONE - ON - ONE MIDSTREAM / ENERGY INFRASTRUCTURE CONFERENCE AUGUST 18 - 19, 2021

CITI ONE - ON - ONE MIDSTREAM / ENERGY INFRASTRUCTURE CONFERENCE AUGUST 18 - 19, 2021 Safe Harbor Statement 2 This presentation contains statements which, to the extent they are not statements of historical or present fact, constitute ?forward - looking statements? under the securities laws.

August 6, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period ended June 30, 2021 ☐ TRANSITION REPORT PURSUANT TO S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period ended June 30, 2021 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other ju

August 6, 2021 EX-99.2

Safe Harbor Statement 2 This presentation contains statements which, to the extent they are not statements of historical or present fact, constitute “forward-looking statements” under the securities laws. These forward-looking statements are intended

EX-99.2 3 ss417465ex9902.htm SLIDE PRESENTATION OF DT MIDSTREAM EXHIBIT 99.2 SECOND QUARTER 2021 EARNINGS CALL AUGUST 6, 2021 EXHIBIT 99.2 DT Midstream Safe Harbor Statement 2 This presentation contains statements which, to the extent they are not statements of historical or present fact, constitute “forward-looking statements” under the securities laws. These forward-looking statements are intend

August 6, 2021 EX-99.1

# # #

EXHIBIT 99.1 NEWS RELEASE DT Midstream Reports Strong Second Quarter 2021 Results ? Reaffirms 2021 guidance with bias to high end of range ? Announces inaugural dividend of $0.60 per share ? Completed successful spinoff from DTE Energy ? Solidly positioned DT Midstream as a premier independent midstream company DETROIT, Aug. 6, 2021 ? DT Midstream, Inc. (NYSE: DTM) today announced second quarter 2

August 6, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

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): August 6, 2021 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.

July 1, 2021 S-8

As filed with the Securities and Exchange Commission on July 1, 2021

As filed with the Securities and Exchange Commission on July 1, 2021 Registration No.

July 1, 2021 EX-2.1

Separation and Distribution Agreement, dated June 25, 2021, between DTE Energy Company and DT Midstream, Inc.

Exhibit 2.1 EXECUTION VERSION SEPARATION AND DISTRIBUTION AGREEMENT by and between DTE ENERGY COMPANY and DT MIDSTREAM, INC. Dated as of June 25, 2021 TABLE OF CONTENTS Page ARTICLE I Definitions SECTION 1.01. Definitions 1 ARTICLE II The Separation SECTION 2.01. Transfer of Assets and Assumption of Liabilities 15 SECTION 2.02. Certain Matters Governed Exclusively by Ancillary Agreements 18 SECTIO

July 1, 2021 EX-10.5

Form of Severance Agreement

Exhibit 10.5 SEVERANCE AGREEMENT This Severance Agreement (?Agreement?) is entered into by and between DT Midstream, Inc., a Delaware corporation and its current and former officers, directors, employees, agents, investors, attorneys, shareholders, administrators, affiliates, divisions, subsidiaries, predecessor and successor corporations and assigns (the ?Company?), and NAME (?Executive?). WHEREA

July 1, 2021 EX-10.1

Transition Services Agreement, dated June 25, 2021, between DTE Energy Company and DT Midstream, Inc.

Exhibit 10.1 EXECUTION VERSION TRANSITION SERVICES AGREEMENT by and between DTE ENERGY COMPANY and DT MIDSTREAM, INC. Dated as of June 25, 2021 TABLE OF CONTENTS Page ARTICLE I Definitions SECTION 1.01. Definitions 1 ARTICLE II Services SECTION 2.01. Provision of Services 4 SECTION 2.02. Service Managers; Contacts 4 SECTION 2.03. Personnel; Sub-Contractors 5 SECTION 2.04. Standard of Performance 5

July 1, 2021 EX-24.1

Power of Attorney

Exhibit 24.1 EXECUTION VERSION DT MIDSTREAM, INC. DIRECTORS? POWER OF ATTORNEY KNOW ALL BY THESE PRESENTS: That each of the undersigned does hereby severally make, constitute and appoint Jeffrey Jewell, Wendy Ellis, Edward J. Solomon and Daniel Wood, and each of them, his or her true and lawful attorneys-in-fact to sign and execute for him or her and on his or her behalf, as a director of DT Midst

July 1, 2021 EX-99.1

DT Midstream Spin-Off from DTE Energy is Complete Positions DT Midstream as an Independent, Publicly Traded Company Trading on the NYSE Under Ticker Symbol “DTM”

Exhibit 99.1 NEWS RELEASE DT Midstream Spin-Off from DTE Energy is Complete Positions DT Midstream as an Independent, Publicly Traded Company Trading on the NYSE Under Ticker Symbol ?DTM? DETROIT, July 1, 2021 ? DT Midstream, Inc. [www.dtmidstream.com] (NYSE: DTM), a premier natural gas pipeline, storage and gathering provider, today debuted as an independent, publicly traded company after success

July 1, 2021 EX-3.1

Amended and Restated Certificate of Incorporation of DT Midstream, Inc., effective July 1, 2021

Exhibit 3.1 EXECUTION VERSION AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF DT MIDSTREAM, INC. DT Midstream, Inc., a corporation organized and existing under the laws of the State of Delaware (the ?Corporation?), hereby certifies as follows: 1. The name of the Corporation is DT Midstream, Inc. The Corporation?s original Certificate of Incorporation was filed with the office of the Secretary

July 1, 2021 EX-10.6

DT Midstream, Inc. Annual Incentive Plan

Exhibit 10.6 DT MIDSTREAM, INC. Annual Incentive Plan Purpose DT Midstream, Inc. (?Midstream?) has established the DT Midstream, Inc. Annual Incentive Plan (?Plan?) for the purpose of providing incentives for eligible employees of Midstream to contribute to the success of Midstream by achieving pre-established financial and strategic goals for Midstream and individual performance goals for the emp

July 1, 2021 EX-10.4

Form of Change-In-Control Agreement

Exhibit 10.4 CHANGE-IN-CONTROL SEVERANCE AGREEMENT This CHANGE-IN-CONTROL SEVERANCE AGREEMENT (the ?Agreement?) is entered into as of July 1, 2021 (the ?Effective Date?) between DT Midstream, Inc., a Delaware corporation (the ?Company?), and (the ?Executive?). RECITALS The Executive is an executive or a key employee of the Company or one or more of its Subsidiaries and has made and is expected to

July 1, 2021 8-K

Regulation FD Disclosure, Changes in Control of Registrant, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Material Modification to Rights of Security Holders, Financial Statements and Exhibits

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): July 1, 2021 (June 25, 2021) Commission File Number: 1-40392 DT Midstream, Inc. Delaware 38-2663964 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Ide

July 1, 2021 EX-3.2

Amended and Restated Bylaws of DT Midstream, Inc., effective July 1, 2021

Exhibit 3.2 EXECUTION VERSION AMENDED AND RESTATED BYLAWS OF DT MIDSTREAM, INC. (hereinafter called the ?Corporation?) ARTICLE I MEETINGS OF STOCKHOLDERS SECTION 1.01. Place of Meetings. Meetings of the stockholders of the Corporation for the election of directors or for any other purpose shall be held at such time and place, either within or without the State of Delaware, as shall be designated f

July 1, 2021 EX-10.2

Tax Matters Agreement, dated June 25, 2021, between DTE Energy Company and DT Midstream, Inc.

Exhibit 10.2 EXECUTION VERSION TAX MATTERS AGREEMENT by and between DTE ENERGY COMPANY and DT MIDSTREAM, INC. Dated as of June 25, 2021 TABLE OF CONTENTS Page ARTICLE I Definitions SECTION 1.01. Definition of Terms 1 ARTICLE II Allocation of Tax Liabilities and Tax Benefits SECTION 2.01. DTE Indemnification of Spinco 6 SECTION 2.02. Spinco Indemnification of DTE 6 SECTION 2.03. Refunds, Credits an

July 1, 2021 EX-10.3

Employee Matters Agreement, dated June 25, 2021, between DTE Energy Company and DT Midstream, Inc.

Exhibit 10.3 EXECUTION VERSION EMPLOYEE MATTERS AGREEMENT by and between DTE ENERGY COMPANY and DT MIDSTREAM, INC. Dated as of June 25, 2021 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS SECTION 1.01. Definitions ?????????????????????????????????????.????????. 1 SECTION 1.02. Interpretation???????????????????????????????????.??????.???.. 11 ARTICLE II ASSIGNMENT OF EMPLOYEES SECTION 2.01. Transferr

June 17, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

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): June 17, 2021 (June 16, 2021) Commission File Number: 1-40392 DT Midstream, Inc. (Exact name of registrant as specified in its charter) Delaware 38-2663964 (State or other jurisdictio

June 10, 2021 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

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): June 10, 2021 (June 9, 2021) Commission File Number: 1-40392 DT Midstream, Inc. (Exact name of registrant as specified in its charter) Delaware 38-2663964 (State or other jurisdiction

June 10, 2021 EX-4.1

Indenture dated as of June 9, 2021 among DT Midstream, Inc., the Guarantors party thereto and U.S. Bank National Association, as trustee (incorporated by reference to Exhibit 4.1 of the Registrant’s Current Report on Form 8-K, filed with the Commission on June 9, 2021)

Exhibit 4.1 Execution Version DT MIDSTREAM, INC. AND EACH OF THE GUARANTORS PARTY HERETO 4.125% SENIOR NOTES DUE 2029 4.375% SENIOR NOTES DUE 2031 INDENTURE Dated as of June 9, 2021 U.S. BANK NATIONAL ASSOCIATION, as Trustee TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS AND INCORPORATION BY REFERENCE Section 1.01. Definitions 1 Section 1.02. Other Definitions 30 Section 1.03. Rules of Construction

June 10, 2021 EX-10.1

Credit Agreement, dated as of June 10, 2021 by and among the Company, as borrower, the Lenders party thereto, the L/C Issuers party thereto, and Barclays Bank PLC, as Administrative Agent and Collateral Agent.

Exhibit 10.1 Execution Version CREDIT AGREEMENT Dated as of June 10, 2021 among DT MIDSTREAM, INC., as Borrower, THE LENDERS PARTY HERETO, THE L/C ISSUERS PARTY HERETO, and BARCLAYS BANK PLC, as Administrative Agent and Collateral Agent BARCLAYS BANK PLC, BOFA SECURITIES, INC., CITIBANK, N.A., JPMORGAN CHASE BANK, N.A. and WELLS FARGO SECURITIES, LLC, as Revolving Facility Joint Lead Arrangers and

June 8, 2021 EX-99.1

Safe harbor statement The information contained herein is as of the date of this document. DTE Energy expressly disclaims any current intention to update any forward-looking statements contained in this document as a result of new information or futu

EXHIBIT 99.1 DTE ENERGY SPIN OF DT MIDSTREAM J U N E 9 , 2 0 2 1EXHIBIT 99.1 DTE ENERGY SPIN OF DT MIDSTREAM J U N E 9 , 2 0 2 1 Safe harbor statement The information contained herein is as of the date of this document. DTE Energy expressly disclaims any current intention to update any forward-looking statements contained in this document as a result of new information or future events or developm

June 8, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

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): June 8, 2021 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.)

June 4, 2021 8-K

Regulation FD Disclosure, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

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): June 4, 2021 Commission File Number: 1-40392 DT Midstream, Inc. (Exact name of registrant as specified in its charter) Delaware 38-2663964 (State or other jurisdiction of incorporatio

June 4, 2021 EX-3.1

Certificate of Amendment of Certificate of Incorporation of DT Midstream, Inc., effective June 4, 2021

EX-3.1 2 d122988dex31.htm EX-3.1 Exhibit 3.1 STATE OF DELAWARE CERTIFICATE OF AMENDMENT OF CERTIFICATE OF INCORPORATION The corporation organized and existing under and by virtue of the General Corporation Law of the State of Delaware does hereby certify: FIRST: That at a meeting of the Board of Directors of DT Midstream, Inc. resolutions were duly adopted setting forth a proposed amendment of the

June 4, 2021 EX-99.2

Important Notice Regarding the Availability of Materials

Exhibit 99.2 Important Notice Regarding the Availability of Materials DTE Energy Company You are receiving this communication because you hold securities in DTE Energy Company (?DTE Energy?). DTE Energy has released informational materials regarding its spin-off of its wholly owned subsidiary, DT Midstream, Inc. (?DT Midstream?), that are now available for your review. DTE Energy is not soliciting

June 4, 2021 EX-99.1

INFORMATION STATEMENT DT Midstream, Inc. One Energy Plaza Detroit, Michigan 48226-1279 Common Stock (par value $0.01)

EX-99.1 3 d122988dex991.htm EX-99.1 Table of Contents Exhibit 99.1 INFORMATION STATEMENT DT Midstream, Inc. One Energy Plaza Detroit, Michigan 48226-1279 Common Stock (par value $0.01) We are sending you this Information Statement in connection with DTE Energy Company’s spin-off of its wholly owned subsidiary, DT Midstream, Inc., or “DT Midstream.” To effect the spin-off, DTE Energy Company, or “D

June 1, 2021 CORRESP

DT Midstream, Inc. One Energy Plaza Detroit, Michigan 48226-1279

DT Midstream, Inc. One Energy Plaza Detroit, Michigan 48226-1279 June 1, 2021 VIA EDGAR Ms. Irene Barberena-Meissner Staff Attorney United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549 DT Midstream, Inc. Registration Statement on Form 10 (File No. 001-40392) Dear Ms. Barberena-Meissner: In accordance with Rule 12d1-2 promulgated

May 26, 2021 10-12B/A

Form 10-12B

As filed with the Securities and Exchange Commission on May 26, 2021. File No. 001-40392 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 2 to Form 10 GENERAL FORM FOR REGISTRATION OF SECURITIES Pursuant to Section 12(b) or (g) of The Securities Exchange Act of 1934 DT Midstream, Inc. (Exact name of registrant as specified in its charter) Delaware 38-2663964 (S

May 26, 2021 EX-10.5

Purchase Agreement among DT Midstream, Inc., Barclays Capital Inc., as representative of the initial purchasers named therein, and the guarantors party thereto, dated May 25, 2021

EX-10.5 2 d33289dex105.htm EX-10.5 Exhibit 10.5 $2,100,000,000 DT MIDSTREAM, INC. $1,100,000,000 4.125% SENIOR NOTES DUE 2029 $1,000,000,000 4.375% SENIOR NOTES DUE 2031 PURCHASE AGREEMENT May 25, 2021 BARCLAYS CAPITAL INC. As Representative of the several Initial Purchasers named in Schedule I attached hereto c/o Barclays Capital Inc. 745 Seventh Avenue New York, New York 10019 Ladies and Gentlem

May 26, 2021 EX-99.1

Preliminary Information Statement of DT Midstream, Inc., subject to completion, dated May 26, 2021

EX-99.1 3 d33289dex991.htm EX-99.1 Table of Contents Exhibit 99.1 Information contained herein is subject to completion or amendment. A Registration Statement on Form 10 relating to these securities has been filed with the Securities and Exchange Commission under the Securities Exchange Act of 1934, as amended. PRELIMINARY AND SUBJECT TO COMPLETION, DATED MAY 26, 2021 INFORMATION STATEMENT DT Mids

May 21, 2021 10-12B/A

As filed with the Securities and Exchange Commission on May 21, 2021.

10-12B/A 1 d33289d1012ba.htm 10-12B/A As filed with the Securities and Exchange Commission on May 21, 2021. File No. 001-40392 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 1 to Form 10 GENERAL FORM FOR REGISTRATION OF SECURITIES Pursuant to Section 12(b) or (g) of The Securities Exchange Act of 1934 DT Midstream, Inc. (Exact name of registrant as specified

May 21, 2021 EX-99.1

Preliminary Information Statement of DT Midstream, Inc., subject to completion, dated May 21, 2021

EX-99.1 2 d33289dex991.htm EX-99.1 Table of Contents Exhibit 99.1 Information contained herein is subject to completion or amendment. A Registration Statement on Form 10 relating to these securities has been filed with the Securities and Exchange Commission under the Securities Exchange Act of 1934, as amended. PRELIMINARY AND SUBJECT TO COMPLETION, DATED MAY 21, 2021 INFORMATION STATEMENT DT Mids

May 21, 2021 CORRESP

DT Midstream, Inc. Registration Statement on Form 10-12B Filed May 7, 2021 File No. 001-40392

May 21, 2021 DT Midstream, Inc. Registration Statement on Form 10-12B Filed May 7, 2021 File No. 001-40392 Dear Ms. Barberena-Meissner: DT Midstream, Inc. (the ?Company?), a Delaware corporation and wholly owned subsidiary of DTE Energy Company, has filed today this letter and Amendment No. 1 to the Registration Statement on Form 10-12B (?Amendment No. 1?) via EDGAR with the U.S. Securities and Ex

May 7, 2021 EX-99.2

NEXUS Gas Transmission, LLC Consolidated Financial Statements for the years ended December 31, 2019 and 2018†

Exhibit 99.2 Nexus Gas Transmission, LLC Consolidated Financial Statements December 31, 2019 and 2018 Report of Independent Auditors To the Management Committee and Management of Nexus Gas Transmission, LLC We have audited the accompanying 2018 consolidated financial statements of Nexus Gas Transmission, LLC and its subsidiaries (the “Company”), which comprise the consolidated statement of financi

May 7, 2021 EX-10.4

Form of DT Midstream, Inc. Long-Term Incentive Plan†

Exhibit 10.4 DT MIDSTREAM, INC. LONG-TERM INCENTIVE PLAN ARTICLE I Purposes 1.1 General Purposes. The purposes of this DT Midstream, Inc. Long-Term Incentive Plan are: (a) To attract and retain the best available individuals with ability and initiative for positions of substantial responsibility for the success of the Company; and (b) To provide additional incentive to Employees, Directors, and ot

May 7, 2021 EX-10.3

Form of Employee Matters Agreement between DTE Energy Company and DT Midstream, Inc.†

Exhibit 10.3 EMPLOYEE MATTERS AGREEMENT by and between DTE ENERGY COMPANY and DT MIDSTREAM, INC. Dated as of [ ], 2021 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS SECTION 1.01. Definitions ?????????????????????????????????????????????? 1 SECTION 1.02. Interpretation ????????????????????????????????????????????? 6 ARTICLE II ASSIGNMENT OF EMPLOYEES SECTION 2.01. Transferred Employees ?????????????

May 7, 2021 EX-3.1

Form of Amended and Restated Certificate of Incorporation of DT Midstream, Inc.†

Exhibit 3.1 AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF DT MIDSTREAM, INC. DT Midstream, Inc., a corporation organized and existing under the laws of the State of Delaware (the ?Corporation?), hereby certifies as follows: 1. The name of the Corporation is DT Midstream, Inc. The Corporation?s original Certificate of Incorporation (as in effect immediately prior to the adoption and effectiv

May 7, 2021 10-12B

- 10-12B

As filed with the Securities and Exchange Commission on May 7, 2021. File No. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10 GENERAL FORM FOR REGISTRATION OF SECURITIES Pursuant to Section 12(b) or (g) of The Securities Exchange Act of 1934 DT Midstream, Inc. (Exact name of registrant as specified in its charter) Delaware 38-2663964 (State or Other Jurisdiction of

May 7, 2021 CORRESP

DT Midstream, Inc. Amendment No. 2 to Draft Registration Statement on Form 10-12B Submitted April 13, 2021 CIK 0001842022

May 7, 2021 DT Midstream, Inc. Amendment No. 2 to Draft Registration Statement on Form 10-12B Submitted April 13, 2021 CIK 0001842022 Dear Ms. Barberena-Meissner: DT Midstream, Inc. (the ?Company?), a Delaware corporation and wholly owned subsidiary of DTE Energy Company, has filed today this letter and a Registration Statement on Form 10-12B (the ?Registration Statement?) via EDGAR with the U.S.

May 7, 2021 EX-10.2

Form of Tax Matters Agreement between DTE Energy Company and DT Midstream, Inc.†

Exhibit 10.2 TAX MATTERS AGREEMENT by and between DTE ENERGY COMPANY and DT MIDSTREAM, INC. Dated as of [ ], 2021 TABLE OF CONTENTS Page ARTICLE I Definitions SECTION 1.01. Definition of Terms ????????????????????????????????????????.?.? 1 ARTICLE II Allocation of Tax Liabilities and Tax Benefits SECTION 2.01. DTE Indemnification of Spinco ????????????????????????????????????....... 6 SECTION 2.02

May 7, 2021 EX-2.1

Form of Separation and Distribution Agreement between DTE Energy Company and DT Midstream, Inc.†

Exhibit 2.1 SEPARATION AND DISTRIBUTION AGREEMENT by and between DTE ENERGY COMPANY and DT MIDSTREAM, INC. Dated as of [ ], 2021 TABLE OF CONTENTS Page ARTICLE I Definitions SECTION 1.01. Definitions ??????????????????????????????????????????????.. 1 ARTICLE II The Separation SECTION 2.01. Transfer of Assets and Assumption of Liabilities ???????????????????????????????.. 15 SECTION 2.02. Certain M

May 7, 2021 EX-10.1

Form of Transition Services Agreement between DTE Energy Company and DT Midstream, Inc.†

EX-10.1 5 d33289dex101.htm EX-10.1 Exhibit 10.1 TRANSITION SERVICES AGREEMENT by and between DTE ENERGY COMPANY and DT MIDSTREAM, INC. Dated as of [ ], 2021 TABLE OF CONTENTS Page ARTICLE I Definitions SECTION 1.01. Definitions …………………………………………………………………………………………………...........……................... 1 ARTICLE II Services SECTION 2.01. Provision of Services ……………………………………………………………………………………..........……

May 7, 2021 EX-99.3

NEXUS Gas Transmission, LLC Consolidated Financial Statements for the years ended December 31, 2020 and 2019†

Exhibit 99.3 NEXUS GAS TRANSMISSION, LLC CONSOLIDATED FINANCIAL STATEMENTS December 31, 2020 NEXUS GAS TRANSMISSION, LLC CONSOLIDATED STATEMENTS OF EARNINGS Year ended December 31, 2020* 2019* (millions of US dollars) Operating revenues 318.5 290.5 Operating expenses Operating, maintenance and other 116.2 108.0 Depreciation and amortization 46.5 43.1 Property and other taxes 80.1 79.9 Total operat

May 7, 2021 EX-3.2

Form of Amended and Restated Bylaws of DT Midstream, Inc.†

EX-3.2 4 d33289dex32.htm EX-3.2 Exhibit 3.2 AMENDED AND RESTATED BYLAWS OF DT MIDSTREAM, INC. (hereinafter called the “Corporation”) ARTICLE I MEETINGS OF STOCKHOLDERS SECTION 1.01. Place of Meetings. Meetings of the stockholders of the Corporation for the election of directors or for any other purpose shall be held at such time and place, either within or without the State of Delaware, as shall b

May 7, 2021 EX-21.1

List of subsidiaries of DT Midstream, Inc.†

Exhibit 21.1 SUBSIDIARIES OF DT MIDSTREAM, INC.* Name of Subsidiary Country or State of Incorporation or Organization Bluestone Pipeline Company of Pennsylvania, LLC Pennsylvania DTE Appalachia Gathering, LLC Delaware DTE Appalachia Holdings, LLC Delaware DTE LEAP Gas Gathering, LLC Delaware DTE Louisiana Gathering, LLC Delaware DTE Louisiana Midstream Holdings 1, LLC Michigan DTE Millennium Compa

May 7, 2021 EX-99.1

Preliminary Information Statement of DT Midstream, Inc., subject to completion, dated May 7, 2021

Table of Contents Exhibit 99.1 Information contained herein is subject to completion or amendment. A Registration Statement on Form 10 relating to these securities has been filed with the Securities and Exchange Commission under the Securities Exchange Act of 1934, as amended. PRELIMINARY AND SUBJECT TO COMPLETION, DATED MAY 7, 2021 INFORMATION STATEMENT DT Midstream, Inc. One Energy Plaza Detroit

April 13, 2021 DRSLTR

Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83

Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83 April 13, 2021 DT Midstream, Inc. Amendment No. 1 to Draft Registration Statement on Form 10-12B Submitted March 19, 2021 CIK 0001842022 Dear Ms. Barberena-Meissner: DT Midstream, Inc. (the ?Company?), a Delaware corporation and wholly owned subsidiary of DTE Energy Company (?DTE Energy?), has confidentiall

April 13, 2021 EX-2.1

Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83

EX-2.1 2 filename2.htm Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83 Exhibit 2.1 SEPARATION AND DISTRIBUTION AGREEMENT by and between DTE ENERGY COMPANY and DT MIDSTREAM, INC. Dated as of [ ], 2021 Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83 TABLE OF CONTENTS Page ARTICLE I Definitions SECTION 1.01. Defin

April 13, 2021 EX-99.1

Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83

Table of Contents Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83 Exhibit 99.1 Information contained herein is subject to completion or amendment. A Registration Statement on Form 10 relating to these securities has been confidentially submitted to the Securities and Exchange Commission under the Securities Exchange Act of 1934, as amended. PRELIMINARY A

April 13, 2021 EX-10.1

Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83

EX-10.1 3 filename3.htm Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83 Exhibit 10.1 TRANSITION SERVICES AGREEMENT by and between DTE ENERGY COMPANY and DT MIDSTREAM, INC. Dated as of [ ], 2021 Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83 TABLE OF CONTENTS Page ARTICLE I Definitions SECTION 1.01. Definitions

April 13, 2021 EX-10.2

Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83

EX-10.2 4 filename4.htm Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83 Exhibit 10.2 TAX MATTERS AGREEMENT by and between DTE ENERGY COMPANY and DT MIDSTREAM, INC. Dated as of [ ], 2021 Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83 TABLE OF CONTENTS Page ARTICLE I Definitions SECTION 1.01. Definition of Terms

April 13, 2021 EX-10.3

Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83

EX-10.3 5 filename5.htm Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83 Exhibit 10.3 EMPLOYEE MATTERS AGREEMENT by and between DTE ENERGY COMPANY and DT MIDSTREAM, INC. Dated as of [ ], 2021 Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS SECTION 1.01. Definitions ……

April 13, 2021 DRS/A

-

Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83 As confidentially submitted to the Securities and Exchange Commission on April 13, 2021. This draft registration statement has not been publicly filed with the Securities and Exchange Commission and all information herein remains strictly confidential. File No. UNITED STATES SECURITIES AND EXCHANGE COMMISSI

March 19, 2021 EX-99.2

Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83

EX-99.2 3 filename3.htm Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83 Exhibit 99.2 Nexus Gas Transmission, LLC Consolidated Financial Statements December 31, 2019 and 2018 Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83 Report of Independent Auditors To the Management Committee and Management of Nexus Gas Tra

March 19, 2021 DRSLTR

DT Midstream, Inc. Draft Registration Statement on Form 10-12B Submitted February 5, 2021 CIK 0001842022

March 19, 2021 DT Midstream, Inc. Draft Registration Statement on Form 10-12B Submitted February 5, 2021 CIK 0001842022 Dear Ms. Barberena-Meissner: DT Midstream, Inc. (the ?Company?), a Delaware corporation and wholly owned subsidiary of DTE Energy Company (?DTE Energy?), has confidentially submitted today this letter and Amendment No. 1 to the Draft Registration Statement on Form 10-12B (the ?Am

March 19, 2021 EX-99.3

Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83

Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83 Exhibit 99.3 NEXUS GAS TRANSMISSION, LLC CONSOLIDATED FINANCIAL STATEMENTS December 31, 2020 Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83 NEXUS GAS TRANSMISSION, LLC CONSOLIDATED STATEMENTS OF EARNINGS Year ended December 31, 2020* 2019* (millions of US dollars

March 19, 2021 EX-99.1

Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83

Table of Contents Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83 Exhibit 99.1 Information contained herein is subject to completion or amendment. A Registration Statement on Form 10 relating to these securities has been confidentially submitted to the Securities and Exchange Commission under the Securities Exchange Act of 1934, as amended. PRELIMINARY A

March 19, 2021 DRS/A

Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83 As confidentially submitted to the Securities and Exchange Commission on March 19, 2021. This draft registration statement has not been publicly filed with th

Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83 As confidentially submitted to the Securities and Exchange Commission on March 19, 2021. This draft registration statement has not been publicly filed with the Securities and Exchange Commission and all information herein remains strictly confidential. File No. UNITED STATES SECURITIES AND EXCHANGE COMMISSI

February 5, 2021 EX-99.1

Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83

EX-99.1 2 filename2.htm Table of Contents Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83 Exhibit 99.1 Information contained herein is subject to completion or amendment. A Registration Statement on Form 10 relating to these securities has been confidentially submitted to the Securities and Exchange Commission under the Securities Exchange Act of 1934, a

February 5, 2021 DRS

Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83 As confidentially submitted to the Securities and Exchange Commission on February 5, 2021. This draft registration statement has not been publicly filed with

Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83 As confidentially submitted to the Securities and Exchange Commission on February 5, 2021. This draft registration statement has not been publicly filed with the Securities and Exchange Commission and all information herein remains strictly confidential. File No. UNITED STATES SECURITIES AND EXCHANGE COMMIS

February 5, 2021 EX-99.2

Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83

EX-99.2 3 filename3.htm Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83 Exhibit 99.2 Nexus Gas Transmission, LLC Consolidated Financial Statements December 31, 2019 and 2018 Confidential Treatment Requested by DT Midstream, Inc. Pursuant to 17 C.F.R. Section 200.83 Report of Independent Auditors To the Management Committee and Management of Nexus Gas Tra

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