Exhibit 32.2
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with the Annual Report on Form 10-K of Montauk Renewables, Inc. (the “Company”) for the fiscal year ended December 31, 2024, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), each of the undersigned hereby certifies, pursuant to 18 U.S.C.
Date: March 14, 2025
/s/ Kevin A. Van Asdalan
Kevin A. Van Asdalan
Chief Financial Officer
(Principal Financial Officer)