US Ecology to Report Q3 Results on Nov. 1

Date: October 20, 2011

Source: US Ecology, Inc.

PRESS RELEASE
October 20, 2011

US Ecology Announces Schedule for Its Third Quarter 2011 Earnings Release and Conference Call

US Ecology, Inc. (NASDAQ: ECOL) today announced that it will release financial results for the third quarter ended September 30, 2011 on Tuesday, November 1, 2011 prior to the market open.

Management will conduct an investor conference call the same day at 10:00 a.m. Eastern Time (8:00 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 866-700-6293 or 617-213-8835 and using the passcode 20083109. The conference call will also be broadcast live on the Company's website at www.usecology.com.

An audio replay of the teleconference will be made available through November 8, 2011 by calling 888-286-8010 or 617-801-6888 and using the passcode 14651613. The replay will also be accessible on the Company's website at www.usecology.com.

About US Ecology, Inc.

US Ecology, Inc., through its subsidiaries, provides radioactive, hazardous, PCB and non-hazardous industrial waste management and recycling services to commercial and government entities, such as refineries and chemical production facilities, manufacturers, electric utilities, steel mills, medical and academic institutions and waste brokers. Headquartered in Boise, Idaho, the Company is one of the oldest radioactive and hazardous waste services companies in the North America.

For more information, contact:
Alison Ziegler
Cameron Associates
(212) 554-5469
alison@cameronassoc.com.
www.usecology.com.

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