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)