---
schema_version: "secwatch.filing_event.v1"
accession: "0000822818-26-000004"
form_type: "8-K"
ticker: "CLH"
cik: "0000822818"
company_name: "CLEAN HARBORS INC"
filed_at: "2026-02-18T23:59:59+00:00"
generated_at: "2026-05-16T02:16:26.803228+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Clean Harbors Q4 2025 Revenue $1.5B, Net Income $86.6M; Announces $350M Buyback, $130M Acquisition

## Summary
- Q4 2025 revenue $1.50B (+5% YoY), full-year record $6.03B (+2% YoY).
- Q4 adjusted EBITDA $278.7M (+8% YoY); full-year $1.17B (+5% YoY).
- Net income Q4 $86.6M ($1.62 EPS); full-year $391.0M ($7.28 EPS).
- Board authorized $350M expansion of share repurchase program to $600M; $250M shares repurchased in 2025.
- Signed agreement to acquire DCI environmental businesses for ~$130M; full-year 2026 guidance: adjusted EBITDA $1.20B–$1.26B.

## SEC filing metadata
- accession: 0000822818-26-000004
- form_type: 8-K
- ticker: CLH
- cik: 0000822818
- company_name: CLEAN HARBORS INC
- filed_at: 2026-02-18T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/822818/000082281826000004/0000822818-26-000004-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/822818/000082281826000004/clh-20260218.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000822818-26-000004
- JSON: https://secwatch.observer/filing/0000822818-26-000004.json
- Plain text: https://secwatch.observer/filing/0000822818-26-000004.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.