Exhibit 31.2
CERTIFICATION OF CHIEF FINANCIAL OFFICER UNDER
SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002
I, Eric L. Gerratt, certify that:
| 1. | I have reviewed this Amendment No.1 on Form 10-K/A of US Ecology, Inc; | 
| 2. | Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report. | 
| Date: April 15, 2022 | By: | /S/ Eric L. Gerratt | 
| Eric L. Gerratt | ||
| 
     Executive Vice Present, Chief Financial Officer and Treasurer (Principal Financial Officer)  |