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CIK 0000822818 · Large accelerated filer

CLEAN HARBORS INC

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Ticker
CLH
Exchange
NYSE
Industry
Hazardous Waste Management
FY end
Dec 31
Incorporated
MA
Entity type
operating
EIN
042997780
Phone
781-792-5000
Business address
42 LONGWATER DRIVE, P.O. BOX 9149, NORWELL, MA, 02061-9149
  1. 4 Insider Changes in Ownership
  2. 4 Insider Changes in Ownership
  3. 4 Insider Changes in Ownership
  4. 4 Insider Changes in Ownership
  5. 4 Insider Changes in Ownership
  6. 8-K Event Shareholder vote results
  7. 8-K Event Executive or director change · Regulation FD disclosure
  8. SCHEDULE 13G/A Stake Statement of Beneficial Ownership
  9. SCHEDULE 13G/A Stake Statement of Beneficial Ownership
  10. 8-K Event Other events
  11. 4/A Insider Changes in Ownership
  12. 4 Insider Changes in Ownership
  13. 4 Insider Changes in Ownership
  14. 10-Q Report Quarterly Report
  15. 8-K Event Results of operations
  16. ARS Other Annual Report to Security Holders
  17. DEFA14A Proxy Proxy Materials
  18. DEF 14A Proxy Proxy Statement
  19. SCHEDULE 13G/A Stake Statement of Beneficial Ownership
  20. 4 Insider Changes in Ownership

Page 3 of 134 · 2,670 filings