Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Norwell, MA
SEC filing record 1 source field available
Fiscal year end
31 December
CLEAN HARBORS INC has filed 2,650 SEC EDGAR filings since 25 Feb 1994

SEC filing history

Showing 251-275 of 1,000 matching filings.

Per page
25
Current page
11
4

4 filing

Filing date
23 May 2024
Reporting date
22 May 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
23 May 2024
Reporting date
22 May 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
06 May 2024
Reporting date
03 May 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
144 File 001-34223

144 filing

Filing date
03 May 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
ARS File 001-34223

ARS

Filing date
15 Apr 2024
Reporting date
31 Dec 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
DEFA14A File 001-34223

DEFA14A

Filing date
10 Apr 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
DEF 14A File 001-34223

DEF 14A

Filing date
10 Apr 2024
Reporting date
22 May 2024
Next action
Verify source filing
4

4 filing

Filing date
03 Apr 2024
Reporting date
01 Apr 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
28 Mar 2024
Reporting date
27 Mar 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
144 File 001-34223

144 filing

Filing date
27 Mar 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4/A

4/A filing

Filing date
27 Mar 2024
Reporting date
01 Jan 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
19 Mar 2024
Reporting date
15 Mar 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
19 Mar 2024
Reporting date
15 Mar 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
19 Mar 2024
Reporting date
15 Mar 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
19 Mar 2024
Reporting date
15 Mar 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
19 Mar 2024
Reporting date
15 Mar 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
19 Mar 2024
Reporting date
15 Mar 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
19 Mar 2024
Reporting date
15 Mar 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
19 Mar 2024
Reporting date
15 Mar 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
19 Mar 2024
Reporting date
15 Mar 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
19 Mar 2024
Reporting date
15 Mar 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
18 Mar 2024
Reporting date
15 Mar 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .