Clean Harbors (CLH) is drawing fresh attention after being added to multiple Russell indices, including several Growth, Value, and Defensive benchmarks. This shift can influence index tracking flows and investor focus.

The recent index additions come as Clean Harbors trades at $299.80, with the share price up 23.15% year to date and a 1-year total shareholder return of 29.68%, building on an 83.73% three year and 223.06% five year total shareholder return record.

If this kind of sustained momentum has your attention, it could be a good moment to see what other stocks are showing strong profiles in the 20 top founder-led companies

With Clean Harbors now trading near $300 and sitting on strong multi year returns, the key question is whether the current valuation still leaves room for upside or if the market is already pricing in future growth.

Most Popular Narrative: 8% Undervalued

Clean Harbors is trading at $299.80 against a widely followed fair value estimate of about $325.86, so the core debate is whether the narrative behind that gap holds up.

The growing urgency and evolving regulatory landscape around PFAS and hazardous waste management is expected to create a multibillion-dollar opportunity, and Clean Harbors' unique position as the only company with end-to-end PFAS destruction capabilities positions it to capture significant long-term revenue and margin growth as new government and corporate standards take effect.

Want to see what underpins that confidence in Clean Harbors? The narrative leans on measured revenue gains, firmer margins and a richer future earnings multiple. Curious which assumptions really move that fair value?

Result: Fair Value of $325.86 (UNDERVALUED)

However, the Clean Harbors narrative also has weak spots, including the risk that new waste reduction technologies could cut demand or that tighter regulations could raise long-term compliance costs.

Another View on Clean Harbors: What the P/E Is Telling You

While the popular Clean Harbors narrative leans on an 8% gap to fair value, the current P/E of 40.1x paints a tougher picture. That multiple sits well above the US Commercial Services industry at 22.1x, the peer average at 29.5x, and a fair ratio of 21.9x. This suggests meaningful valuation risk if sentiment cools. So how comfortable are you paying almost double that fair ratio for CLH today?

Next Steps

If the mixed signals around Clean Harbors leave you unsure, take a closer look at the underlying data now and shape your own stance with the 3 key rewards and 1 important warning sign.

Looking for more investment ideas beyond Clean Harbors?

If Clean Harbors has sharpened your focus, do not stop here. Broaden your watchlist now with other stocks that match different strengths and return profiles.

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.