Exhibit 23.4

WestLand Engineering & Environmental Services, Inc.

1650 Meadow Wood Lane

Reno, NV 89502

CONSENT OF THIRD-PARTY QUALIFIED PERSON

WestLand Engineering & Environmental Services, Inc.(“WestLand”), consents to the incorporation by reference in Hycroft Mining Holding Corporation’s registration statement on Form S-8 of the Hycroft Mining Holding Corporation Annual Report on Form 10-K for the year ended December 31, 2021 (the “Form 10-K”), with respect to:

•the filing and use of the technical report summary titled “Technical Report Summary of Initial Assessment on the Hycroft Mine, Nevada, United States of America” (the “TRS”), with an effective date of February 17, 2022, as an exhibit to and referenced in the Form 10-K;

•the use of and references to our name, including our status as an expert or “qualified person” (as defined in Subpart 1300 of Regulation S-K promulgated by the Securities and Exchange Commission), in connection with the Form 10-K and the TRS; and

•the information derived, summarized, quoted or referenced from the TRS, or portions thereof, that was prepared by us, that we supervised the preparation of and/or that was reviewed and approved by us, that is included or incorporated by reference in the Form 10-K.

WestLand is responsible for authoring, and this consent pertains to, subsection 3.6 of the TRS.

June 6, 2022

/s/ Richard F. DeLong

Signature of Authorized Person for

WestLand Engineering & Environmental Services, Inc.

Richard F. DeLong

Print name of Authorized Person for

WestLand Engineering & Environmental Services, Inc.