Exhibit 32

CERTIFICATION

In connection with the Quarterly Report of EQT Midstream Partners, LP (“EQM”) on Form 10-Q for the period ended June 30, 2018, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), the undersigned certify pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that:

(1)The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2)The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of EQM.

/s/ Jeremiah J. Ashcroft III	July 26, 2018
Jeremiah J. Ashcroft III President and Chief Executive Officer, EQT Midstream Services, LLC, EQM’s General Partner
/s/ Robert J. McNally	July 26, 2018
Robert J. McNally Senior Vice President and Chief Financial Officer, EQT Midstream Services, LLC, EQM’s General Partner