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Filing metadata

Accession number: 0001181431-11-058120
Form type: Form 3
Filer: CLEAN HARBORS INC
CIK: CIK 822818
Filed: Dec 01, 2011
Reporting period: Nov 18, 2011
Description: Initial ownership

Documents

0001181431-11-058120-index.htm

Complete submission

0001181431-11-058120.txt

directory listing

Filed by

CLEAN HARBORS INC