Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We have issued our report dated March 23, 2023 with respect to the consolidated financial statements of Perma-Fix Environmental Services, Inc. included in the Annual Report on Form 10-K for the year ended December 31, 2022, which are incorporated by reference in this Registration Statement. We consent to the incorporation by reference of the aforementioned report in this Registration Statement, and to the use of our name as it appears under the caption “Experts.”
| /s/GRANT THORNTON LLP | |
| Atlanta, GA | |
| May 19, 2023 |