Subsidiary | | Jurisdiction of Organization | |
| | | |
510127 NB Inc.* | | New Brunswick | |
Airborne Imaging Inc.* | | Alberta | |
Altair Disposal Services, LLC | | Delaware | |
ARC Advanced Reactors and Columns, LLC | | Delaware | |
Baton Rouge Disposal, LLC | | Delaware | |
Bridgeport Disposal, LLC | | Delaware | |
Cat Tech International, Ltd.* | | Bahamas | |
CH Canada GP, Inc.* | | Ontario | |
CH Canada Holdings Corp.* | | Nova Scotia | |
CH International Holdings, LLC | | Delaware | |
Clean Harbors Andover, LLC | | Delaware | |
Clean Harbors Antioch, LLC | | Delaware | |
Clean Harbors Aragonite, LLC | | Delaware | |
Clean Harbors Arizona, LLC | | Delaware | |
Clean Harbors Baton Rouge, LLC | | Delaware | |
Clean Harbors BDT, LLC | | Delaware | |
Clean Harbors Buttonwillow, LLC | | Delaware | |
Clean Harbors Canada LP* | | Ontario | |
Clean Harbors Canada, Inc.* | | New Brunswick | |
Clean Harbors Caribe, Inc.* | | Puerto Rico | |
Clean Harbors Catalyst Technologies, LLC | | Delaware | |
Clean Harbors Catalyst Technologies LP* | | Alberta | |
Clean Harbors Catalyst Technologies Ltd.* | | Alberta | |
Clean Harbors Chattanooga, LLC | | Delaware | |
Clean Harbors Clive, LLC | | Delaware | |
Clean Harbors Coffeyville, LLC | | Delaware | |
Clean Harbors Colfax, LLC | | Delaware | |
Clean Harbors Deer Park, LLC | | Delaware | |
Clean Harbors Deer Trail, LLC | | Delaware | |
Clean Harbors Development, LLC | | Delaware | |
Clean Harbors Directional Boring Services Ltd.* | | Alberta | |
Clean Harbors Directional Boring Services LP* | | Alberta | |
Clean Harbors Disposal Services, Inc. | | Delaware | |
Clean Harbors El Dorado, LLC | | Delaware | |
Clean Harbors Energy and Industrial Services Corp.* | | Alberta | |
Clean Harbors Energy and Industrial Services LP* | | Alberta | |
Clean Harbors Energy and Industrial Western Ltd.* | | Alberta | |
Clean Harbors Environmental Services, Inc. | | Massachusetts | |
Clean Harbors Exploration Services, Inc. | | Nevada | |
Clean Harbors Exploration Services Ltd.* | | Alberta | |
Clean Harbors Exploration Services LP* | | Alberta | |
Clean Harbors Florida, LLC | | Delaware | |
Clean Harbors Grassy Mountain, LLC | | Delaware | |
Clean Harbors Industrial Services Canada, Inc.* | | Alberta | |
Clean Harbors Industrial Services, Inc. | | Delaware | |
Clean Harbors Kansas, LLC | | Delaware | |
Clean Harbors Kingston Facility Corporation | | Massachusetts | |
Clean Harbors LaPorte, LLC | | Delaware | |
Clean Harbors Laurel, LLC | | Delaware | |
Clean Harbors Lodging Services LP* | | Alberta | |
Clean Harbors Lodging Services Ltd.* | | Alberta | |
Clean Harbors Lone Mountain, LLC | | Delaware | |
Clean Harbors Lone Star Corp. | | Delaware | |
Clean Harbors Los Angeles, LLC | | Delaware | |
Clean Harbors Mercier, Inc. | | Quebec | |
Clean Harbors (Mexico), Inc. | | Delaware | |
Clean Harbors of Baltimore, Inc. | | Delaware | |
Clean Harbors of Braintree, Inc. | | Massachusetts | |
Clean Harbors of Connecticut, Inc. | | Delaware | |
Clean Harbors Pecatonica, LLC | | Delaware | |
Clean Harbors PPM, LLC | | Delaware | |
Clean Harbors Quebec, Inc.* | | Quebec | |
Clean Harbors Recycling Services of Chicago, LLC | | Delaware | |
Clean Harbors Recycling Services of Ohio, LLC | | Delaware | |
Clean Harbors Reidsville, LLC | | Delaware | |
Clean Harbors San Jose, LLC | | Delaware | |
Clean Harbors Services, Inc. | | Massachusetts | |
Clean Harbors Tennessee, LLC | | Delaware | |
Clean Harbors Westmorland, LLC | | Delaware | |
Clean Harbors White Castle, LLC | | Delaware | |
Clean Harbors Wilmington, LLC | | Delaware | |
Crowley Disposal, LLC | | Delaware | |
