CLEAN HARBORS INC (CLH) — research page
US · us-cm-kg/NYSE/CLH · as of 2026-11-08
Identity and listing
The issuer is CLEAN HARBORS INC, listed on the NYSE under ticker CLH, with ISIN US1844961078 and LEI 5493000SJVZVZJKHJF48. Its security type is Corporate and its sector is 4955 Hazardous Waste Management. Its jurisdiction is United States, Massachusetts. Segment is not on the record. The issuer is listed and not halted.
| field | value | source · read date |
|---|---|---|
| name | CLEAN HARBORS INC | source · 2026-11-08 |
| exchange | NYSE | source · 2026-11-08 |
| ticker | CLH | source · 2026-11-08 |
| ISIN | US1844961078 | source · 2026-09-21 |
| LEI | 5493000SJVZVZJKHJF48 | source · 2026-11-08 |
| security type | Corporate | source · 2026-11-08 |
| segment | not on the record | |
| sector | 4955 Hazardous Waste Management | source · 2026-11-08 |
| jurisdiction | United States — Massachusetts | source · 2026-11-08 |
| status | listed, not halted | source · 2026-11-08 |
The disclosure read
The record holds 109 filings in the twelve months to 2026-11-08, across 46 filing days. The median gap between filing days is 5 days. The latest filing is dated 2026-11-03, 5 days before the record date, and is of type directors_dealings. The NYSE median is 6.0 days for cadence, 4.0 days for latency, 64.0 filings, across 3256 issuers. The sector median is not stated, as the node holds fewer than five issuers.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 109 | 5 | 5 |
| exchange median: NYSE (3256 issuers) | 64 | 6 | 4 |
| date | type | category | filing |
|---|---|---|---|
| 2026-11-03 | directors_dealings | 4 | 4 |
| 2026-11-02 | directors_dealings | 4 | 4 |
| 2026-10-28 | results | 10-Q | 10-Q — 10-Q |
| 2026-10-28 | results | 8-K | 8-K — 8-K (items 2.02,7.01,9.01) |
| 2026-10-05 | corporate_news | 8-K | 8-K — 8-K (items 1.01,2.03,8.01,9.01) |
window 2025-11-08 to 2026-11-08 · the node's disclosure lines, as get_filings serves them
Auditor
The auditor of record is Deloitte & Touche LLP, located in Boston, Massachusetts. The record holds no auditor changes.
Events and halts
The record holds no listing, delisting, name change or segment move lines. A domicile change is not on the record, as EDGAR states no dated change of state of incorporation on a filing line. The issuer is listed and not halted.
Orderability
The outcome cannot be determined. The chapter's orderability section carries no client categories, so the outcome cannot name its client category. The rule version is acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1, and the chapter is as of 2026-11-04.
rule acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1 · chapter as of 2026-11-04 · the full outcome: get_orderability
Coverage
No research houses were found on the issuer's investor-relations pages read.
Open research
No openly published research notes were found on the record.
Licensed
Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded.
| licensor | entitlement | title | date | source |
|---|---|---|---|---|
| none loaded |
As-of depth
The issuer's years sealed are 2021, 2022, 2023, 2024, 2025 and 2026. The market's earliest sealed date is 2021-01-04. The live record began on 2026-09-12.
Sources
9 source pages are named on this page; every value above carries its own source page and read date in the numbers.
- 10.1
- https://www.sec.gov/files/company_tickers_exchange.json (identity.exchange)
- 10.2
- https://www.sec.gov/data-research/sec-markets-data/fails-deliver-data (identity.isin)
- 10.3
- https://data.sec.gov/submissions/CIK0000822818.json (identity.jurisdiction)
- 10.4
- https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei)
- 10.5
- https://mcp.us-cm-kg.ai/events/NYSE/CLH (the disclosure lines)
- 10.6
- https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag)
- 10.7
- https://www.sec.gov/Archives/edgar/data/822818/000082281826000009/clh-20251231.htm (the auditor)
- 10.8
- https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter)
- 10.9
- https://mcp.us-cm-kg.ai/record/NYSE/CLH (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getissuer.ai/mcp with {"isin":"US1844961078"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:3e08089de6f3a7b5.