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Filing Detail
Form 5 - Annual statement of changes in beneficial ownership of securities:
SEC Accession No. 0001181431-11-009031
Filing Date
2011-02-10
Accepted
2011-02-10 15:22:21
Documents
1
Period of Report
2011-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 5 rrd300706.html 5  
1 FORM 5 rrd300706.xml 5 2518
  Complete submission text file 0001181431-11-009031.txt   4154
Mailing Address 42 LONGWATER DRIVE NORWELL MA 02061-9149
Business Address 42 LONGWATER DRIVE P.O. BOX 9149 NORWELL MA 02061-9149 781-792-5000
CLEAN HARBORS INC (Issuer) CIK: 0000822818 (see all company filings)

IRS No.: 042997780 | State of Incorp.: MA | Fiscal Year End: 1231
SIC: 4955 Hazardous Waste Management

Mailing Address
Business Address
OCONNOR WILLIAM F (Reporting) CIK: 0001286510 (see all company filings)

Type: 5 | Act: 34 | File No.: 001-34223 | Film No.: 11592096