Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of DT Midstream, Inc. of our report dated March 19, 2021 relating to the financial statements of DT Midstream, Inc., which appears in DT Midstream, Inc.’s registration statement on Form 10 (No. 001-40392) filed on May 26, 2021.
/s/ PricewaterhouseCoopers LLP
Detroit, Michigan
July 1, 2021
