CLH vs NVRI vs CECO vs WM

For growth investors, CECO Environmental Corp.

(CECO) is the stronger pick with 38. 8% revenue growth year-over-year, versus -4. 3% for Enviri Corporation (NVRI). Waste Management, Inc. (WM) offers the better valuation at 33. 5x trailing P/E (27. 4x forward), making it the more compelling value choice. Analysts rate Clean Harbors, Inc. (CLH) a "Buy" — based on 27 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On trailing P/E, Waste Management, Inc.

(WM) is the cheapest at 33. 5x versus CECO Environmental Corp. at 64. 1x. On forward P/E, Waste Management, Inc. is actually cheaper at 27. 4x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: CECO Environmental Corp. wins at 1. 23x versus Waste Management, Inc. 's 2. 00x — a reasonable growth-adjusted valuation.

Over the past 5 years, CECO Environmental Corp.

(CECO) delivered a total return of +1075%, compared to -7. 0% for Enviri Corporation (NVRI). Over 10 years, the gap is even starker: CECO returned +1395% versus NVRI's +183. 5%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), Waste Management, Inc.

(WM) is the lower-risk stock at -0. 17β versus CECO Environmental Corp. 's 1. 36β — meaning CECO is approximately -882% more volatile than WM relative to the S&P 500. On balance sheet safety, CECO Environmental Corp. (CECO) carries a lower debt/equity ratio of 8% versus 6% for Enviri Corporation — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), CECO Environmental Corp.

(CECO) is pulling ahead at 38. 8% versus -4. 3% for Enviri Corporation (NVRI). On earnings-per-share growth, the picture is similar: CECO Environmental Corp. grew EPS 280. 6% year-over-year, compared to -30. 0% for Enviri Corporation. Over a 3-year CAGR, CECO leads at 22. 4% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

Waste Management, Inc.

(WM) is the more profitable company, earning 10. 7% net margin versus -7. 5% for Enviri Corporation — meaning it keeps 10. 7% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: WM leads at 18. 3% versus 3. 9% for NVRI. At the gross margin level — before operating expenses — CECO leads at 32. 7%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, CECO Environmental Corp. (CECO) is the more undervalued stock at a PEG of 1. 23x versus Waste Management, Inc. 's 2. 00x. A PEG below 1. 5 suggests fair-to-attractive pricing relative to expected growth. On forward earnings alone, Waste Management, Inc. (WM) trades at 27. 4x forward P/E versus 52. 7x for CECO Environmental Corp. — 25. 2x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for NVRI: 28. 9% to $25. 00.

In this comparison, WM (1.

5% yield) pays a dividend. CLH, NVRI, CECO do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Waste Management, Inc.

(WM) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β -0. 17), 1. 5% yield, +312. 0% 10Y return). Both have compounded well over 10 years (WM: +312. 0%, NVRI: +183. 5%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

Both stocks operate in the Industrials sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: CLH is a mid-cap quality compounder stock; NVRI is a small-cap quality compounder stock; CECO is a small-cap high-growth stock; WM is a mid-cap quality compounder stock. WM pays a dividend while CLH, NVRI, CECO do not, making them suitable for different income and tax situations. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.