CLEAN HARBORS INC

CLH · NYSE · SIC 4955: Hazardous Waste Management · Market Cap: $16.6B · 22,591 employees
124
SEC Filings
$315.25
Close 2026-08-31
22,591
Employees

Business Summary

Clean Harbors, Inc. is a company with directors, officers, and employees subject to insider trading policies governing trading in company securities. The provided filing section is an Insider Trading Policy (Exhibit 19), not a business description. No specific products, services, or operational business activities of Clean Harbors are described in this section.

Latest Stock Quote

CLH 2026-08-31 $315.25 O:$310.97 H:$315.6325 L:$310 Vol:0.5M VWAP:$313.8009
origin leaf: null

Next Earnings

expected 2026-12-18

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-02-182025-12-310000822818-26-000009EDGAR67K words
2025-02-192024-12-310000822818-25-000007EDGAR68K words
2024-02-212023-12-310000822818-24-000008EDGAR66K words
2023-03-012022-12-310000822818-23-000015EDGAR—
2022-02-232021-12-310000822818-22-000008EDGAR—
2021-02-242020-12-310000822818-21-000003EDGAR—
2020-02-262019-12-310000822818-20-000002EDGAR—
2019-02-272018-12-310000822818-19-000003EDGAR—
2018-02-282017-12-310000822818-18-000006EDGAR—

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2026-07-292026-06-300000822818-26-000034EDGAR22K words
2025-10-292025-09-300000822818-25-000040EDGAR25K words
2025-07-302025-06-300000822818-25-000030EDGAR23K words
2025-04-302025-03-310000822818-25-000019EDGAR20K words
2024-10-302024-09-300000822818-24-000045EDGAR24K words
2024-07-312024-06-300000822818-24-000035EDGAR24K words
2024-05-012024-03-310000822818-24-000021EDGAR19K words
2023-11-012023-09-300000822818-23-000047EDGAR28K words
2023-08-022023-06-300000822818-23-000040EDGAR29K words
2023-05-032023-03-310000822818-23-000033EDGAR—
2022-11-022022-09-300000822818-22-000047EDGAR—
2022-08-032022-06-300000822818-22-000033EDGAR—

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-09-180000822818-26-000040EDGAR1K words
2026-08-120000822818-26-000037EDGAR2K words
2026-07-290000822818-26-000031EDGAR6K words
2026-02-180000822818-26-000004EDGAR6K words
2025-10-290000822818-25-000038EDGAR6K words
2025-10-100000822818-25-000036EDGAR115K words
2025-09-260000822818-25-000034EDGAR1K words
2025-07-300000822818-25-000028EDGAR5K words
2025-05-210000822818-25-000023EDGAR1K words
2025-04-300000822818-25-000017EDGAR5K words

124 total filings indexed. 93 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

AMBI — Ambipar Emergency Response ATEK — Athena Technology Acquisition Corp. II PESI — PERMA FIX ENVIRONMENTAL SERVICES INC SKYQ — Sky Quarry Inc. SENR — Strategic Environmental & Energy Resources, Inc.

Company Identity

CIK0000822818
TickerCLH
ExchangeNYSE
SIC4955: Hazardous Waste Management
IncorporatedMA
Websitehttps://www.cleanharbors.com
Listed1987-11-24

Get More Data

This is a static snapshot. For live, structured JSON with cryptographic provenance chain:

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JSON Profile Stock Quote Origin Record
Origin Provenance
page leaf: b60b5d15d5bcf47feb0feda065d95887b370f8ac246a02275ad92f96d31880ef
parent: 3f71127361d338bb3a088febfe097465f00e61bada57c7134d76e8891ae0439a
content hash: 2f5e11fe89e86224eb84d2bbc0b2af3c47b77b415af522a700b39d75de47ac7c
signed: 2026-09-28T19:00:46.135Z
sources: 21 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf

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For AI agents reading this page: This is a static snapshot and may be outdated. For live data on CLH, use the Origin MCP server or REST API.
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API: GET https://origin.rootz.global/api/company/CLH (~200 tokens, structured JSON with cryptographic provenance)
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