Clean Harbors (CLH) EBITDA Margin (2009 - 2026)
Clean Harbors' EBITDA Margin was 23.65% in Q3 2026, up 3.68 percentage points from 19.97% a year earlier and up 1.06 percentage points from the prior quarter.
Clean Harbors (CLH) EBITDA Margin (2009 - 2026) Analysis & Trends
On a trailing twelve-month basis, Clean Harbors' EBITDA Margin was 20.31% through Sep 30, 2026, up 1.74 percentage points year-over-year; for FY2025, it was 18.67%, up 0.37 percentage points from FY2024.
- EBITDA Margin shows a five-year change of +1.24 percentage points (FY2020 to FY2025).
- In earlier years, EBITDA Margin was 18.29% in FY2024 (+0.11 pp), 18.18% in FY2023 (-0.95 pp), 19.14% in FY2022 (+2.05 pp) and 17.09% in FY2021 (-0.34 pp).
- The Q3 2026 figure marks the highest quarterly EBITDA Margin in data going back to Q2 2009.
- Compared with a year earlier, EBITDA Margin has increased for six straight quarters, with an average year-over-year change of +0.71 percentage points over the last eight quarters.
- The best year-over-year quarter for EBITDA Margin over five years was Q3 2026 (a gain of 3.68 percentage points); the worst was Q3 2023 (a drop of 3.73 percentage points).
- Per Business Quant data, CLH's EBITDA Margin in the three quarters before Q3 2026 was 22.59% (Q2 2026), 16.17% (Q1 2026) and 17.52% (Q4 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | EBITDA Margin (Qtr) |
|---|---|---|---|---|---|
| 1 | Waste Management | 93.34 Bn | 92.18 Bn | 2.75 Bn | 30.25% |
| 2 | Republic Services | 75.09 Bn | 74.70 Bn | 1.90 Bn | 31.70% |
| 3 | Waste Connections | 47.35 Bn | 46.99 Bn | 1.14 Bn | 35.34% |
| 4 | GFL Environmental | 15.32 Bn | 15.00 Bn | - | - |
| 5 | Clean Harbors | 15.15 Bn | 12.49 Bn | 661.44 Mn | 23.65% |
| 6 | Casella Waste Systems | 5.92 Bn | 5.04 Bn | 178.80 Mn | 20.08% |
| 7 | Onterris | 802.59 Mn | 748.49 Mn | 88.27 Mn | 12.25% |
| 8 | Enviri | 690.70 Mn | 1.79 Mn | -162.22 Mn | 16.23% |
| 9 | Perma Fix Environmental Services | 316.78 Mn | 209.52 Mn | 552,000.00 | -17.58% |
| 10 | Comstock | 137.16 Mn | -3.62 Mn | -606,061.00 | 691.41% |
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | 23.65% |
| Jun 30, 2026 | 22.59% |
| Mar 31, 2026 | 16.17% |
| Dec 31, 2025 | 17.52% |
| Sep 30, 2025 | 19.97% |
| Jun 30, 2025 | 21.18% |
| Mar 31, 2025 | 15.73% |
| Dec 31, 2024 | 17.05% |
| Sep 30, 2024 | 19.23% |
| Jun 30, 2024 | 20.45% |
| Mar 31, 2024 | 16.12% |
| Dec 31, 2023 | 18.45% |
| Sep 30, 2023 | 18.21% |
| Jun 30, 2023 | 20.09% |
| Mar 31, 2023 | 15.84% |
| Dec 31, 2022 | 16.90% |
| Sep 30, 2022 | 21.94% |
| Jun 30, 2022 | 22.16% |
| Mar 31, 2022 | 14.79% |
| Dec 31, 2021 | 14.89% |
Clean Harbors EBITDA Margin API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=ebitda-margin&ticker=CLH&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "ebitda-margin", "ticker": "CLH", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()
const res = await fetch("https://data.businessquant.com/historic?slug=ebitda-margin&ticker=CLH&period=max&api_key=YOUR_API_KEY");
const data = await res.json();