Exhibit 32.2

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CERTIFICATION OF

CHIEF FINANCIAL OFFICER

OF ANTERO MIDSTREAM CORPORATION

PURSUANT TO 18 U.S.C. SECTION 1350

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In connection with this Quarterly Report on Form 10-Q of Antero Midstream Corporation for the quarter ended June 30, 2022, I, Brendan E. Krueger, Chief Financial Officer, Vice President – Finance and Treasurer of Antero Midstream Corporation, hereby certify pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to my knowledge:

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1.This Quarterly Report on Form 10-Q for the quarter ended June 30, 2022 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

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2.The information contained in this Quarterly Report on Form 10-Q for the quarter ended June 30, 2022 fairly presents, in all material respects, the financial condition and results of operations of Antero Midstream Corporation for the periods presented therein.

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Date: July 27, 2022

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/s/ Brendan E. Krueger

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Brendan E. Krueger

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Chief Financial Officer, Vice President – Finance and Treasurer

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