Company · CIK 822818 # CLEAN HARBORS INC Source: SEC EDGAR · as of 2026-10-27 06:30 UTC · latest filing day 2026-10-26 | CIK | [822818](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0000822818) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 4955 — Hazardous Waste Management | | Incorporated in | MA | | Business address | MA | | Listed | CLH (NYSE) | | First annual or quarterly report | 1994-05-04 | ## Offerings 4 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-185141 | Shelf Effective | 2012-11-26 | 2012-11-26 | 2 | | 333-150296 | Shelf Effective | 2008-04-17 | 2008-04-17 | 2 | | 333-129346 | Shelf Final prospectus | 2005-11-01 | 2005-12-08 | 2 | | 333-126205 | Shelf Dormant | 2005-06-29 | 2005-06-29 | 1 | ## Filings 12 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2016-05-19 | [EFFECT](https://www.sec.gov/Archives/edgar/data/822818/999999999516004720/9999999995-16-004720-index.htm) Declared effective | 333-211234 | 9999999995-16-004720 | | 2013-04-15 | [EFFECT](https://www.sec.gov/Archives/edgar/data/822818/999999999513001010/9999999995-13-001010-index.htm) Declared effective | 333-187708 | 9999999995-13-001010 | | 2012-11-26 | [424B5](https://www.sec.gov/Archives/edgar/data/822818/000104746912010781/0001047469-12-010781-index.htm) Shelf takedown | 333-185141 | 0001047469-12-010781 | | 2012-11-26 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/822818/000104746912010772/0001047469-12-010772-index.htm) Shelf registered | 333-185141 | 0001047469-12-010772 | | 2012-10-15 | [EFFECT](https://www.sec.gov/Archives/edgar/data/822818/999999999512002992/9999999995-12-002992-index.htm) Declared effective | 333-183641 | 9999999995-12-002992 | | 2011-07-27 | [EFFECT](https://www.sec.gov/Archives/edgar/data/822818/999999999511002299/9999999995-11-002299-index.htm) Declared effective | 333-175621 | 9999999995-11-002299 | | 2009-11-06 | [EFFECT](https://www.sec.gov/Archives/edgar/data/822818/999999999509003086/9999999995-09-003086-index.htm) Declared effective | 333-162360 | 9999999995-09-003086 | | 2008-04-17 | [424B5](https://www.sec.gov/Archives/edgar/data/822818/000104746908004821/0001047469-08-004821-index.htm) Shelf takedown | 333-150296 | 0001047469-08-004821 | | 2008-04-17 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/822818/000104746908004817/0001047469-08-004817-index.htm) Shelf registered | 333-150296 | 0001047469-08-004817 | | 2005-12-08 | [424B4](https://www.sec.gov/Archives/edgar/data/822818/000104746905027962/0001047469-05-027962-index.htm) Final prospectus | 333-129346 | 0001047469-05-027962 | | 2005-11-01 | [S-3](https://www.sec.gov/Archives/edgar/data/822818/000104746905025655/0001047469-05-025655-index.htm) Shelf registered | 333-129346 | 0001047469-05-025655 | | 2005-06-29 | [S-3](https://www.sec.gov/Archives/edgar/data/822818/000104746905018287/0001047469-05-018287-index.htm) Shelf registered | 333-126205 | 0001047469-05-018287 | [All filings of this company](https://equitycapital.markets/filings?cik=822818) · [CSV](https://equitycapital.markets/filings.csv?cik=822818) --- Source page: https://equitycapital.markets/company/822818 · Data: U.S. SEC EDGAR · CC BY 4.0