Exhibit 23.3
Consent of Independent Auditors
We consent to the incorporation by reference in the Registration Statement (Form S-8) pertaining to the Equitrans Midstream Corporation 2024 Long-Term Incentive Plan of our report dated February 20, 2024, with respect to the financial statements of Mountain Valley Pipeline, LLC – Series A, included in Equitrans Midstream Corporation’s Annual Report (Form 10-K) for the year ended December 31, 2023, filed with the Securities and Exchange Commission.
/s/ Ernst & Young LLP |
Pittsburgh, Pennsylvania
May 1, 2024