SEC Seal
SEC Banner
EDGAR USA Search
EDGAR Search Results
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 CIK#: 0000822818 (see all company filings)

SIC: 4955 - HAZARDOUS WASTE MANAGEMENT
State location: MA | State of Inc.: MA | Fiscal Year End: 1231
(CF Office: 01 Energy & Transportation)
Get insider transactions for this issuer.

Filter Results
Search Within Files

(YYYYMMDD)
Ownership?


Enter keywords
Items 1 - 40  0000822818 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000822818-24-000021 (34 Act)  Size: 7 MB
2024-05-01 001-34223
24900826
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000822818-24-000019 (34 Act)  Size: 422 KB
2024-05-01 001-34223
24900202
ARS  Documents Annual Report to Security Holders
Acc-no: 0001104659-24-047035 (34 Act)  Size: 2 MB
2024-04-15 001-34223
24843243
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0000822818-24-000016 (34 Act)  Size: 4 MB
2024-04-10 001-34223
24835370
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0000822818-24-000015 (34 Act)  Size: 5 MB
2024-04-10 001-34223
24835368
8-K  Documents   Interactive Data Current report, items 1.01, 2.03, 8.01, and 9.01
Acc-no: 0000822818-24-000011 (34 Act)  Size: 59 MB
2024-03-25 001-34223
24779021
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000822818-24-000008 (34 Act)  Size: 16 MB
2024-02-21 001-34223
24657418
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000822818-24-000005 (34 Act)  Size: 507 KB
2024-02-21 001-34223
24656461
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000899140-24-000245 (34 Act)  Size: 74 KB
2024-02-14 005-39179
24638681
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001104659-24-020619 (34 Act)  Size: 13 KB
2024-02-13 005-39179
24627877
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000902219-24-000161 (34 Act)  Size: 33 KB
2024-02-08 005-39179
24607376
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0000822818-24-000002 (34 Act)  Size: 192 KB
2024-02-06 001-34223
24598302
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001086364-24-003771 (34 Act)  Size: 13 KB
2024-01-25 005-39179
24562969
8-K  Documents   Interactive Data Current report, items 1.01, 2.03, and 9.01
Acc-no: 0000822818-23-000053 (34 Act)  Size: 55 MB
2023-12-28 001-34223
231519780
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0000822818-23-000050 (34 Act)  Size: 182 KB
2023-12-07 001-34223
231471193
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000822818-23-000047 (34 Act)  Size: 8 MB
2023-11-01 001-34223
231367145
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000822818-23-000045 (34 Act)  Size: 497 KB
2023-11-01 001-34223
231366617
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000822818-23-000040 (34 Act)  Size: 62 MB
2023-08-02 001-34223
231134244
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000822818-23-000038 (34 Act)  Size: 497 KB
2023-08-02 001-34223
231133752
8-K  Documents   Interactive Data Current report, items 5.07 and 9.01
Acc-no: 0000822818-23-000035 (34 Act)  Size: 194 KB
2023-05-24 001-34223
23953251
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000822818-23-000033 (34 Act)  Size: 164 MB
2023-05-03 001-34223
23882311
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000822818-23-000031 (34 Act)  Size: 444 KB
2023-05-03 001-34223
23881722
ARS  Documents Annual Report to Security Holders
Acc-no: 0001104659-23-044986 (34 Act)  Size: 9 MB
2023-04-13 001-34223
23818229
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0000822818-23-000026 (34 Act)  Size: 249 KB
2023-04-13 001-34223
23818201
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0000822818-23-000025 (34 Act)  Size: 8 MB
2023-04-13 001-34223
23818193
8-K  Documents   Interactive Data Current report, items 7.01 and 9.01
Acc-no: 0000822818-23-000021 (34 Act)  Size: 198 KB
2023-03-29 001-34223
23771866
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0000822818-23-000018 (34 Act)  Size: 192 KB
2023-03-16 001-34223
23737280
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000822818-23-000015 (34 Act)  Size: 16 MB
2023-03-01 001-34223
23691177
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0000822818-23-000011 (34 Act)  Size: 409 KB
2023-03-01 001-34223
23689867
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000822818-23-000009 (34 Act)  Size: 519 KB
2023-03-01 001-34223
23689823
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001104659-23-015641 (34 Act)  Size: 12 KB
2023-02-09 005-39179
23602763
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000846087-23-000217 (34 Act)  Size: 37 KB
2023-02-06 005-39179
23590253
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001306550-23-007656 (34 Act)  Size: 13 KB
2023-02-03 005-39179
23586284
8-K  Documents   Interactive Data Current report, items 1.01, 2.03, and 9.01
Acc-no: 0001104659-23-006406 (34 Act)  Size: 1 MB
2023-01-25 001-34223
23549986
8-K  Documents   Interactive Data Current report, items 1.01, 8.01, and 9.01
Acc-no: 0000822818-23-000004 (34 Act)  Size: 205 KB
2023-01-18 001-34223
23532651
8-K  Documents   Interactive Data Current report, items 7.01 and 9.01
Acc-no: 0000822818-23-000002 (34 Act)  Size: 202 KB
2023-01-17 001-34223
23530285
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000822818-22-000047 (34 Act)  Size: 9 MB
2022-11-02 001-34223
221352737
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0000822818-22-000045 (34 Act)  Size: 498 KB
2022-11-02 001-34223
221352327
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000822818-22-000043 (34 Act)  Size: 504 KB
2022-11-02 001-34223
221352318
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0000822818-22-000037 (34 Act)  Size: 208 KB
2022-09-06 001-34223
221227499