---
schema_version: "secwatch.filing_event.v1"
accession: "0000822818-22-000032"
form_type: "8-K"
ticker: "CLH"
cik: "0000822818"
company_name: "CLEAN HARBORS INC"
filed_at: "2022-08-03T23:59:59+00:00"
generated_at: "2026-06-24T05:33:24.475484+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.9
calibrated_materiality_score: 0.9
confidence: "high"
source: SEC EDGAR
---

# Clean Harbors reports record Q2: Rev $1.36B, adj EPS $2.44, raises FY guidance

## Summary
- Q2 revenue $1.36B (+46% YoY); GAAP EPS $2.71; adjusted EPS $2.44.
- Adjusted EBITDA $309.1M (+65% YoY); margin 22.8% vs 20.3% a year ago.
- Raised FY2022 Adj EBITDA guidance to $975M-$1.005B (midpoint $990M) from prior.
- Environmental Services rev +46%, SKSS rev +31%; incinerator utilization 90%, pricing +18%.
- Acquired a re-refinery in Georgia to expand SKSS capacity and reduce transportation costs.

## SEC filing metadata
- accession: 0000822818-22-000032
- form_type: 8-K
- ticker: CLH
- cik: 0000822818
- company_name: CLEAN HARBORS INC
- filed_at: 2022-08-03T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.9
- calibrated_materiality_score: 0.9
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/822818/000082281822000032/0000822818-22-000032-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/822818/000082281822000032/clh-20220803.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000822818-22-000032
- JSON: https://secwatch.observer/filing/0000822818-22-000032.json
- Plain text: https://secwatch.observer/filing/0000822818-22-000032.txt

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