US Ecology Announces Schedule for its First Quarter 2021 Earnings Release and Conference Call Announces Participation in Upcoming Investor Conferences April 23, 2021 12:05 ET | Source: US Ecology, Inc. US Ecology, Inc. Boise, Idaho, UNITED STATES 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 management’s 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 Company’s website at http://investors.usecology.com/events-and-presentations.aspx.