SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 4/A - Statement of changes in beneficial ownership of securities: [Amend]
SEC Accession No. 0001181431-11-052762
Filing Date
2011-10-14
Accepted
2011-10-14 15:18:07
Documents
1
Period of Report
2011-09-20

Document Format Files

Seq Description Document Type Size
1 FORM 4A rrd323705.html 4/A  
1 FORM 4A rrd323705.xml 4/A 4523
  Complete submission text file 0001181431-11-052762.txt   5844
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 8 WALSH AVE STONEHAM MA 02180
Business Address
TWOHIG MICHAEL J (Reporting) CIK: 0001220474 (see all company filings)

Type: 4/A | Act: 34 | File No.: 001-34223 | Film No.: 111141783