EX-21 6 a2218429zex-21.htm EX-21
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Exhibit 21

List of Subsidiaries

Subsidiary Name
  State of Formation
American Ecology Environmental Services Corporation   Texas Corporation
American Ecology Recycle Center, Inc.    Delaware Corporation
Stablex Canada Inc.    Canadian Federal Corporation
US Ecology Michigan, Inc.    Michigan Corporation
US Ecology Field Services, Inc.    Delaware Corporation
US Ecology Idaho, Inc.    Delaware Corporation
US Ecology Illinois, Inc.    California Corporation
US Ecology Nevada, Inc.    Delaware Corporation
US Ecology Stablex Holdings, Inc.    Delaware Corporation
US Ecology Texas, Inc.    Delaware Corporation
US Ecology Washington, Inc.    Delaware Corporation



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