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Filing metadata

Accession number: 0001181431-12-002806
Form type: Form 5
Filer: CLEAN HARBORS INC
CIK: CIK 822818
Filed: Jan 18, 2012
Reporting period: Dec 31, 2011
Description: Annual insider statement

Documents

0001181431-12-002806-index.htm

Complete submission

0001181431-12-002806.txt

directory listing

Filed by

CLEAN HARBORS INC