---
schema_version: "secwatch.filing_event.v1"
accession: "0000822818-24-000043"
form_type: "8-K"
ticker: "CLH"
cik: "0000822818"
company_name: "CLEAN HARBORS INC"
filed_at: "2024-10-30T23:59:59+00:00"
generated_at: "2026-05-30T08:43:26.278918+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Clean Harbors Q3 revenue up 12% to $1.53B, net income +26%; revises FY2024 guidance

## Summary
- Net income $115.2M ($2.12 EPS) vs $91.3M ($1.68) a year ago; Adjusted EBITDA $301.8M (+18%).
- Environmental Services revenue +13% led by Field Services (+68%); incineration utilization 89%.
- Safety-Kleen Sustainability Solutions revenue +6% but results below expectations due to base oil oversupply and pricing pressure.
- FY2024 Adjusted EBITDA guidance revised to $1.10-1.12B (midpoint $1.11B, +10% YoY).
- Commercial launch of Kimball, NE incinerator planned for November 2024.

## SEC filing metadata
- accession: 0000822818-24-000043
- form_type: 8-K
- ticker: CLH
- cik: 0000822818
- company_name: CLEAN HARBORS INC
- filed_at: 2024-10-30T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/822818/000082281824000043/0000822818-24-000043-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/822818/000082281824000043/clh-20241030.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000822818-24-000043
- JSON: https://secwatch.observer/filing/0000822818-24-000043.json
- Plain text: https://secwatch.observer/filing/0000822818-24-000043.txt

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