Clean Harbors, Inc CLH

Q3 FY2026 · ended Sep 30, 2026 · Revenue $1.87B, +20.7% YoY · Filed Oct 28, 2026

Clean Harbors, Inc (CLH) files with the SEC under industry code 4955, Hazardous Waste Management. In Q3 of fiscal 2026, the quarter ended Sep 30, 2026, it reported revenue of $1.9 billion and net income of $208.1 million. Free cash flow was $246.4 million. As of Sep 30, 2026 it held $516.6 million in cash and investments and $3.1 billion in total debt.

Revenue
$1.87B
+20.7% vs year-ago quarter
Net income
$208.10M
+75.2% vs year-ago quarter
Operating cash flow
$419.20M
+38.8% vs year-ago quarter
Free cash flow
$246.36M
+18.7% vs year-ago quarter
EPS
$3.93
+77.8% vs year-ago quarter
Dividend per share
None
Shares outstanding
52.73M
-1.3% vs year-ago quarter
Net cash
$-2.63B
Q3 FY2026
Operating margin
13.2%
TTM

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; switch to Annual for the full-year view. Balance sheet lines are as of each year end.

Line
Q3 FY2026
Sep 30, 2026
Q2 FY2026
Jun 30, 2026
Q1 FY2026
Mar 31, 2026
Q4 FY2025
Dec 31, 2025
Q3 FY2025
Sep 30, 2025
Revenue
$1.9B
$1.7B
$1.5B
$1.5B
$1.5B
Operating income
$318.1M
$268.9M
$118.9M
$158.4M
$193.0M
Net income
$208.1M
$170.5M
$63.2M
$86.6M
$118.8M
Diluted EPS
$3.93
$3.22
$1.19
$1.63
$2.21
Operating cash flow
$419.2M
$239.2M
$6.3M
$355.1M
$302.0M
Free cash flow
$246.4M
$113.0M
-$92.1M
$233.3M
$207.5M
Total assets
$8.3B
$7.8B
$7.6B
$7.6B
$7.5B
Stockholders' equity
$3.1B
$2.9B
$2.8B
$2.7B
$2.8B
Cash and investments
$516.6M
$516.7M
$669.0M
$953.7M
$850.4M
Total debt
$3.1B
$3.0B
$3.0B
$3.3B
$3.0B

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.