GlobeNewswire Inc | Apr 23, 2021 12:05PM EDT

April 23, 2021

BOISE, Idaho, April 23, 2021 (GLOBE NEWSWIRE) -- US Ecology, Inc. (the Company) [NASDAQ: ECOL] today announced that it will release financial results for the first quarter ended March 31, 2021 on Thursday, April 29, 2021, after the close of the market.

Management will conduct an investor conference call on Friday, April 30, 2021 at 11:00 a.m. Eastern Time (9:00 a.m. Mountain Time) to discuss these results. Questions will be invited after managements presentation. Interested parties can access the conference call by dialing 877-512-4138 or 412-317-5478. The conference call will also be broadcast live on the Companys website at http://investors.usecology.com/events-and-presentations.aspx.

An audio replay of the teleconference will be made available through May 7, 2021 by calling 877-344-7529 or 412-317-0088 and using the passcode 10155079. The replay will also be accessible at http://investors.usecology.com/events-and-presentations.aspx.

Upcoming Investor ConferencesThe Company also announced that management is scheduled to participate in the following events during the second quarter of 2021.

May 5^th Oppenheimer 16th Annual Industrial Growth ConferenceMay 6^th Credit Suisse 3rd Annual eXtreme Services ConferenceJune 8^th UBS GlobalIndustrials and Transportation Virtual ConferenceJune 9^th Stifel Cross Sector Insight ConferenceJune 28^th Stifel Investor Summit ? Waste Expo

Available webcasts and presentations will be available on the investor relations section of the companys website at http://investors.usecology.com/events-and-presentations.aspx.

About US Ecology, Inc.US Ecology, Inc. is a leading provider of environmental services to commercial and government entities. The company addresses the complex waste management and response needs of its customers offering treatment, disposal and recycling of hazardous, non-hazardous and radioactive waste, leading emergency response and standby services, and a wide range of complementary field and industrial services. US Ecologys focus on safety, environmental compliance, and bestin-class customer service enables us to effectively meet the needs of US Ecologys customers and to build long lasting relationships. US Ecology has been protecting the environment since 1952. For more information, visit www.usecology.com.

Contact: Alison Ziegler, Darrow Associates (201) 220-2678aziegler@darrowir.com www.usecology.com