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Filing Detail
Form SC 13G - Statement of acquisition of beneficial ownership by individuals:
SEC Accession No. 0000080255-12-000264
Filing Date
2012-02-10
Accepted
2012-02-10 13:29:25
Documents
1

Document Format Files

Seq Description Document Type Size
1 CLH AS OF 12/31/2011 clh13gdec11.htm SC 13G 26453
  Complete submission text file 0000080255-12-000264.txt   28009
Mailing Address P.O. BOX 89000 BALTIMORE MD 21289
Business Address 100 EAST PRATT ST BALTIMORE MD 21202 (410)345-6603
PRICE T ROWE ASSOCIATES INC /MD/ (Filed by) CIK: 0000080255 (see all company filings)

IRS No.: 520556948 | State of Incorp.: MD | Fiscal Year End: 1231
Type: SC 13G
SIC: 6200 Security & Commodity Brokers, Dealers, Exchanges & Services

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 (Subject) CIK: 0000822818 (see all company filings)

IRS No.: 042997780 | State of Incorp.: MA | Fiscal Year End: 1211
Type: SC 13G | Act: 34 | File No.: 005-39179 | Film No.: 12591447
SIC: 4955 Hazardous Waste Management