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 |
EQ Parent Company, Inc. |
| Delaware Corporation |
EQ Holdings, Inc. |
| Delaware Corporation |
Envirite Transportation, LLC |
| Ohio Limited Liability Company |
Envirite of Pennsylvania, Inc. |
| Delaware Corporation |
Envirite of Illinois, Inc. |
| Delaware Corporation |
Envirite of Ohio, Inc. |
| Delaware Corporation |
EQ Augusta, Inc. |
| Michigan Corporation |
EQ Alabama, Inc. |
| Michigan Corporation |
EQ Detroit, Inc. |
| Michigan Corporation |
EQ Oklahoma, Inc. |
| Michigan Corporation |
EQ Industrial Services, Inc. |
| Michigan Corporation |
EQ Florida, Inc. |
| Michigan Corporation |
EQ — The Environmental Quality Company |
| Michigan Corporation |
EQ Mobile Recycling, Inc. |
| Michigan Corporation |
EQ Northeast, Inc. |
| Massachusetts Corporation |
EQ Resource Recovery, Inc. |
| Michigan Corporation |
Michigan Disposal, Inc. |
| Michigan Corporation |
Wayne Disposal, Inc. |
| Michigan Corporation |
Wayne Energy Recovery, Inc. |
| Michigan Corporation |
CD&E Refining LLC |
| Delaware Limited Liability Company |
EQ Metals Recovery LLC |
| Ohio Limited Liability Company |
VAC-All Service, Inc. |
| Michigan Corporation |
Allstate Power Vac, Inc. |
| New York Corporation |
1045 Pennsylvania Ave, LLC |
| New Jersey Limited Liability Company |
Pipevision Technologies, LLC |
| New York Limited Liability Company |
RTF Romulus, LLC |
| Michigan Limited Liability Company |
EQ Industrial Services de Mexico |
| Mexican Corporation |