| Form Type | Company Name | Received |
|
S-4/A
| CLEAN HARBORS INDUSTRIAL SERVICES, INC. |
9/24/2012
|
|
S-4/A
| CLEAN HARBORS EXPLORATION SERVICES, INC. |
9/24/2012
|
|
S-4/A
| CLEAN HARBORS CATALYST TECHNOLOGIES, LLC |
9/24/2012
|
|
S-4/A
| ARC ADVANCED REACTORS & COLUMNS, LLC |
9/24/2012
|
|
S-4/A
| PEAK ENERGY SERVICES USA, INC. |
9/24/2012
|
|
S-4/A
| SANITHERM USA, INC. |
9/24/2012
|
|
S-4/A
| DURATHERM, INC. |
9/24/2012
|
|
S-4/A
| CLEAN HARBORS EL DORADO, LLC |
9/24/2012
|
|
S-4/A
| CLEAN HARBORS WILMINGTON, LLC |
9/24/2012
|
|
S-4/A
| CLEAN HARBORS RECYCLING OF OHIO, LLC |
9/24/2012
|
|
S-4/A
| CLEAN HARBORS DEVELOPMENT, LLC |
9/24/2012
|
|
S-4/A
| CLEAN HARBORS RECYCLING SERVICES OF CHICAGO, LLC |
9/24/2012
|
|
S-4/A
| CLEAN HARBORS COFFEYVILLE, LLC |
9/24/2012
|
|
S-4/A
| CLEAN HARBORS DEER TRAIL, LLC |
9/24/2012
|
|
S-4/A
| GSX DISPOSAL, LLC |
9/24/2012
|
|
S-4/A
| CLEAN HARBORS LAPORTE, LLC |
9/24/2012
|
|
S-4/A
| CLEAN HARBORS ANDOVER, LLC |
9/24/2012
|
|
S-4/A
| CLEAN HARBORS CHATTANOOGA, LLC |
9/24/2012
|
|
S-4/A
| TULSA DISPOSAL, LLC |
9/24/2012
|
|
S-4/A
| CLEAN HARBORS LONE STAR CORP. |
9/24/2012
|
|