Attached files

file filename
EX-23.2 - EX-23.2 - Equitrans Midstream Corpetrn12312020ex232.htm
EX-10.45 - EX-10.45 - Equitrans Midstream Corpetrn12312020ex1045.htm
EX-31.1 - EX-31.1 - Equitrans Midstream Corpetrn12312020ex311.htm
10-K - 10-K - Equitrans Midstream Corpetrn-20201231.htm
EX-99.1 - EX-99.1 - Equitrans Midstream Corpetrn12312020ex991-mountain.htm
EX-32 - EX-32 - Equitrans Midstream Corpetrn12312020ex32.htm
EX-31.2 - EX-31.2 - Equitrans Midstream Corpetrn12312020ex312.htm
EX-21.1 - EX-21.1 - Equitrans Midstream Corpetrn12312020ex211.htm
EX-10.49 - EX-10.49 - Equitrans Midstream Corpetrn12312020ex1049.htm
EX-10.48 - EX-10.48 - Equitrans Midstream Corpetrn12312020ex1048.htm
EX-10.47 - EX-10.47 - Equitrans Midstream Corpetrn12312020ex1047.htm
EX-10.46 - EX-10.46 - Equitrans Midstream Corpetrn12312020ex1046.htm

Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
We consent to the incorporation by reference in the following Registration Statements:
Registration Statement (Form S-8 No. 333-231258) pertaining to the Equitrans Midstream Corporation Employee Savings Plan,
Registration Statement (Form S-8 No. 333-228338) pertaining to the Equitrans Midstream Corporation Employee Savings Plan,
Registration Statement (Form S-3 No. 333-234522) pertaining to the registration of Common Stock, Preferred Stock, Debt Securities and Common Stock Offered by the Company and Selling Shareholders,
Registration Statement (Form S-3 No. 333-239828) pertaining to the registration of Common Stock and Preferred Stock Offered by the Selling Shareholders,
Registration Statement (Form S-1 No. 333-228126) pertaining to the Equitrans Midstream Corporation 2018 Dividend Reinvestment and Stock Purchase Plan,
Registration Statement (Form S-1 No. 333-228129) pertaining to the registration of Common Stock of Equitrans Midstream Corporation,
Registration Statement (Form S-8 No. 333-228337) pertaining to the Equitrans Midstream Corporation 2018 Long-Term Incentive Plan,
Registration Statement (Form S-8 No. 333-228340) pertaining to the Equitrans Midstream Corporation Directors’ Deferred Compensation Plan, and
Registration Statement (Form S-8 No. 333-239228) pertaining to the Equitrans Midstream Corporation 2018 Long-Term Incentive Plan;
of our reports dated February 23, 2021, with respect to the consolidated financial statements of Equitrans Midstream Corporation and the effectiveness of internal control over financial reporting of Equitrans Midstream Corporation included in this Annual Report (Form 10-K) of Equitrans Midstream Corporation for the year ended December 31, 2020.

/s/ Ernst & Young LLP    
Pittsburgh, Pennsylvania
February 23, 2021