CLH News
Official issuer or fund updates, exact SEC current reports, and large established publisher coverage, newest first. Every lawfully retained item remains in the corpus; each public page contains at most 100 rows. Headlines open the exact source; summaries are concise descriptions and not investment recommendations. Captured 2026-08-31.
| Date | Type | Publisher | Headline | Summary |
|---|---|---|---|---|
| 2026-08-12 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 8.01,9.01. |
| 2026-07-29 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2026-05-20 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 5.02,7.01,9.01. |
| 2026-05-20 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 5.07,9.01. |
| 2026-05-14 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 8.01,9.01. |
| 2026-05-06 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2026-02-18 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2025-10-29 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2025-10-10 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 1.01,2.03,9.01. |
| 2025-09-26 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 8.01,9.01. |
| 2025-07-30 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2025-05-21 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 5.07,9.01. |
| 2025-04-30 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2025-02-19 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2024-10-30 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2024-10-11 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 1.01,2.03,9.01. |
| 2024-09-03 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 5.02,7.01,9.01. |
| 2024-07-31 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2024-07-02 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 1.01,2.03,9.01. |
| 2024-05-23 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 5.02,5.07,9.01. |
| 2024-05-01 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2024-03-25 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 1.01,2.03,8.01,9.01. |
| 2024-02-21 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2024-02-06 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 8.01,9.01. |
| 2023-12-28 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 1.01,2.03,9.01. |
| 2023-12-07 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 8.01,9.01. |
| 2023-11-01 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2023-08-02 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2023-05-24 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 5.07,9.01. |
| 2023-05-03 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2023-03-29 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 7.01,9.01. |
| 2023-03-16 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 5.02,9.01. |
| 2023-03-01 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2023-03-01 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 5.02,9.01. |
| 2023-01-25 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 1.01,2.03,9.01. |
| 2023-01-18 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 1.01,8.01,9.01. |
| 2023-01-17 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 7.01,9.01. |
| 2022-11-02 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2022-11-02 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 5.02,9.01. |
| 2022-09-06 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 5.02,9.01. |
| 2022-08-03 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2022-05-25 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 5.07,9.01. |
| 2022-05-04 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2022-03-16 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 5.03,9.01. |
| 2022-02-23 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2021-11-03 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2021-10-12 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 1.01,2.01,2.03,7.01,9.01. |
| 2021-09-10 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 5.02,9.01. |
| 2021-08-04 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2021-08-04 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 1.01,7.01,9.01. |
| 2021-06-03 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 5.02,5.07,9.01. |
| 2021-05-05 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 9.01. |
| 2021-05-05 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 7.01,9.01. |
| 2021-04-06 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 5.03,9.01. |
| 2021-02-24 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2020-11-04 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2020-10-30 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 1.01,9.01. |
| 2020-08-05 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2020-06-03 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 5.02,5.07,9.01. |
| 2020-04-29 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2020-02-26 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2019-12-17 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 5.02. |
| 2019-10-30 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2019-07-31 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2019-07-03 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 1.01,2.03,9.01. |
| 2019-07-02 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 8.01,9.01. |
| 2019-06-19 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 1.01,8.01,9.01. |
| 2019-06-18 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 7.01,9.01. |
| 2019-06-06 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 5.02,5.07,9.01. |
| 2019-05-09 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 5.02. |
| 2019-05-01 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2019-02-27 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2018-10-31 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2018-08-01 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2018-07-20 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 1.01,1.02,2.03,9.01. |
| 2018-07-03 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 8.01,9.01. |
| 2018-06-19 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 8.01,9.01. |
| 2018-06-06 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 5.07. |
| 2018-05-04 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K/A | CLEAN HARBORS INC filed Form 8-K/A covering items 9.01. |
| 2018-05-02 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 7.01,9.01. |
| 2018-05-02 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2018-04-17 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 1.01,2.03,9.01. |
| 2018-02-28 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.01,2.02,9.01. |
| 2018-02-28 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K/A | CLEAN HARBORS INC filed Form 8-K/A covering items 2.02,9.01. |
| 2018-01-23 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 8.01,9.01. |
| 2017-11-01 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,8.01,9.01. |
| 2017-08-02 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2017-06-30 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 1.01,2.03,9.01. |
| 2017-06-28 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 8.01,9.01. |
| 2017-06-14 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 8.01,9.01. |
| 2017-06-09 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 5.02,5.07,9.01. |
| 2017-05-03 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2017-02-22 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 7.01,9.01. |
| 2017-02-22 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2016-11-02 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 1.01,9.01. |
| 2016-11-02 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2016-09-30 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 5.02. |
| 2016-08-03 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |
| 2016-06-13 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 5.07. |
| 2016-05-04 | Current report | SEC filing | CLEAN HARBORS INC filed Form 8-K | CLEAN HARBORS INC filed Form 8-K covering items 2.02,9.01. |