As of Nov 11, 2026, CLH's PEG ratio of 0.76 reflects its valuation relative to its growth. This value reflects a P/E ratio of 28.97 measured against EPS growth of 38.3%.
Clean Harbors's ten years historical PEG ratio has an average of 1.87. Compared to historical data, CLH's 0.76 PE to growth ratio represents a decline of 59%. CLH reached its maximum PEG ratio of 16.78 during the Mar 2026 quarter over the past ten years. The Sep 2018 quarter had the bottom reading at 0.01, indicating the most optimal growth-adjusted valuation.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | N/A | 32.08 | -2% |
| 2024 | 4.6 | 30.85 | 6.7% |
| 2023 | N/A | 24.97 | -7.9% |
| 2022 | 0.15 | 15.04 | 103.5% |
| 2021 | 0.5 | 26.75 | 53.5% |
| 2020 | 0.81 | 31.32 | 38.9% |
| 2019 | 0.99 | 49 | 49.6% |
| 2018 | N/A | 42.18 | -33.9% |
| 2017 | 0.09 | 30.62 | 356.5% |
| 2016 | N/A | N/A | -190.8% |
| 2015 | 0.21 | 54.8 | 261.7% |
| 2014 | N/A | N/A | -129.7% |
| 2013 | N/A | 37.95 | -34.4% |
| 2012 | 57.08 | 22.83 | 0.4% |
| 2011 | N/A | 26.55 | -3.2% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Sep 2026 | 0.81 | 30.99 | 38.3% |
| Jun 2026 | 2.28 | 36.04 | 15.8% |
| Mar 2026 | 16.78 | 38.59 | 2.3% |
| Dec 2025 | N/A | 32.08 | -2% |
| Sep 2025 | N/A | 32.07 | -6.2% |
| Jun 2025 | N/A | 32.29 | -1.5% |
| Mar 2025 | 5.9 | 27.15 | 4.6% |
| Dec 2024 | 4.6 | 30.85 | 6.7% |
| Sep 2024 | 2.03 | 31.31 | 15.4% |
| Jun 2024 | N/A | 31.11 | -3.2% |
| Mar 2024 | N/A | 29.01 | -14.3% |
| Dec 2023 | N/A | 24.97 | -7.9% |
| Sep 2023 | N/A | 25.02 | -4% |
| Jun 2023 | 0.67 | 21.89 | 32.7% |
| Mar 2023 | 0.19 | 17.6 | 94.7% |
Measured against past performance, CLH's PEG ratio is below the 3, 5 and 10-year averages.
With a PEG of 0.76, CLH is above the industry average but below the Industrials sector average. Compared to its Industrials sector average of 0.86, Clean Harbors's PEG is 12% lower.
Compared to its peer stock WM, CLH's PEG ratio sits lower.
According to Nov 11, 2026 data, CLH's PEG ratio sits at 0.76.
CLH has a 3-year average PEG ratio of 5.4.
CLH has a 5-year average PEG ratio of 2.67.
CLH's PEG ratio peaked at 16.78 during the Mar 2026 quarter - the highest in ten years.
Currently, CLH's PEG ratio stands 59% lower than its 10-year historical average.
PEG equals PE divided by EPS growth (YoY TTM). As of Nov 11, 2026, Clean Harbors has a P/E ratio of 28.97. Earnings grew at 38.3% over the TTM period ending Sep 2026. Applying the formula, this produces a price to earnings growth ratio of 0.76. PEG RATIO(0.76) = PE RATIO(28.97) / EPS GROWTH(38.3%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.