Clean Harbors, Inc CLH

FY2025 · ended Dec 31, 2025 · Revenue $6.03B, +2.4% YoY · Filed Feb 18, 2026

Clean Harbors, Inc (CLH) files with the SEC under industry code 4955, Hazardous Waste Management. In fiscal 2025, which ended Dec 31, 2025, it reported revenue of $6.0 billion and net income of $391.0 million. Free cash flow was $441.8 million. As of Sep 30, 2026 it held $516.6 million in cash and investments and $3.1 billion in total debt.

Revenue (TTM)
$6.56B
+10.1% vs year-ago TTM
Net income (TTM)
$528.36M
+36.0% vs year-ago TTM
Operating cash flow (TTM)
$1.02B
+25.0% vs year-ago TTM
Free cash flow (TTM)
$500.54M
+11.2% vs year-ago TTM
EPS (TTM)
$9.96
+38.3% vs year-ago TTM
Dividend per share
None
Shares outstanding
52.91M
-1.8% vs prior year
Net cash
$-2.63B
as of Sep 30, 2026
Operating margin
13.2%
FY 2026

Company profile

Industry
Hazardous Waste Management (SIC 4955)
Listed as
CLH (NYSE)
Fiscal year ends
December 31
Incorporated in
MA
Headquarters
Norwell, MA
SEC filer status
Large accelerated filer
SEC CIK
822818

Other Hazardous Waste Management companies

Key figures

Fiscal-year totals from the annual reports. Balance sheet lines are as of each year end.

Line
FY 2025
Dec 31, 2025
FY 2024
Dec 31, 2024
FY 2023
Dec 31, 2023
FY 2022
Dec 31, 2022
FY 2021
Dec 31, 2021
Revenue
$6.0B
$5.9B
$5.4B
$5.2B
$3.8B
Operating income
$673.4M
$670.2M
$612.4M
$634.7M
$347.9M
Net income
$391.0M
$402.3M
$377.9M
$411.7M
$203.2M
Diluted EPS
$7.28
$7.42
$6.95
$7.56
$3.71
Operating cash flow
$866.7M
$777.8M
$734.6M
$626.2M
$546.0M
Free cash flow
$441.8M
$345.5M
$312.3M
$281.2M
$304.1M
Total assets
$7.6B
$7.4B
$6.4B
$6.1B
$5.7B
Stockholders' equity
$2.7B
$2.6B
$2.2B
$1.9B
$1.5B
Cash and investments
$953.7M
$789.8M
$550.8M
$554.6M
$534.3M
Total debt
$3.3B
$3.2B
$2.6B
$2.7B
$2.8B

Recent SEC filings

Recent SEC filings
Form Description Filed Period
10-Q Quarterly report Oct 28, 2026 Sep 30, 2026
8-K Current report
Results of operations, Regulation FD disclosure
Oct 28, 2026 Oct 28, 2026
8-K Current report
Material agreement, New debt, Other events
Oct 5, 2026 Oct 1, 2026
8-K Current report
Other events
Sep 18, 2026 Sep 17, 2026
8-K Current report
Other events
Aug 12, 2026 Aug 12, 2026
10-Q Quarterly report Jul 29, 2026 Jun 30, 2026

Source: SEC EDGAR filings. This is company-reported data, not investment advice.