Casella Waste Systems, Inc. (CWST) Stock Price & How to Invest

Casella Waste Systems, Inc. collects, transfers, recycles and disposes of solid waste across the eastern United States, with operations concentrated in Vermont, New Hampshire, Maine, New York, Massachusetts, Connecticut and, since a run of mid-Atlantic deals, Pennsylvania and neighboring states. The business is vertically integrated: residential and commercial collection routes feed company transfer stations, which feed company landfills, so a ton picked up on a Casella truck can earn a hauling fee and a disposal fee. Alongside the three geographic segments the company runs Resource Solutions, which handles recycling processing, organics and national accounts for large multi-site customers.

The investment picture rests on two things that reinforce each other. The Northeast is structurally short of permitted disposal capacity, with incinerators and municipal landfills closing and almost nothing new being permitted, which is why solid waste pricing rose ~5.5% in the second quarter of 2026 (collection ~5.8%, disposal ~4.7%) and landfill volumes climbed ~8.4% year over year. On top of that sits an acquisition program: five deals closed in 2026 carrying roughly $165 million of annualized revenue, funded largely with debt, which lifted revenue ~16.9% in the quarter while GAAP net income fell to ~$3.8 million on heavier depreciation and interest. That gap between a ~$5.76 billion market cap and near-zero reported earnings is the whole debate, and it is why investors watch adjusted free cash flow (guided to ~$200-$210 million for 2026) rather than the P/E.

The most obvious risk is that reported earnings are close to zero: trailing net income of ~$5.7 million against a ~$5.76 billion market cap produces a trailing P/E in the four figures, and full-year 2026 net income guidance was trimmed to ~$0-$6 million even as revenue guidance rose. Growth is being bought rather than grown, with roughly $400.8 million of acquisition spending in the first half of 2026 pushing total debt to ~$1.33 billion while cash fell to ~$25.5 million, so a higher-for-longer rate environment or a deal that does not integrate cleanly shows up quickly in interest expense and returns. Regulatory and environmental exposure is real and specific to this business: landfill permits can be delayed or denied, and PFAS, leachate handling and host-community politics are live issues across the company's states. Volume is tied to Northeast construction and industrial activity, and the Resource Solutions segment carries some exposure to recycled commodity prices. Finally, the scarcity that supports pricing cuts both ways, because a competitor winning a large permit or a change in state waste policy would erode the moat that justifies the multiple.

10 analysts publish price targets on CWST, averaging $111.80 against a $90.56 price as of August 2026, or +23.5%. The published targets run from $91.00 to $130.00, a moderate spread, and the ratings split 8 buy, 2 hold, 1 sell. Over the last six months there have been 3 raises and 4 cuts among the published actions. A price target is what an analyst published on a date, not a prediction, and sell-side ratings skew positive across the whole market.

Read the full CWST forecast and price target for the target table, the recent rating actions by firm, and how the consensus has shifted.

We give no verdict on Casella Waste Systems, Inc.. Both cases are real, which is why the question is contested at all, so here is the strongest version of each.

The case for buying. Northeast disposal scarcity. Permitting a new landfill in New England or New York is a decade-long fight that usually fails, and existing capacity keeps coming offline. The most optimistic published target, $130.00, assumes this works close to its best case.

The case against. The most obvious risk is that reported earnings are close to zero: trailing net income of ~$5.7 million against a ~$5.76 billion market cap produces a trailing P/E in the four figures, and full-year 2026 net income guidance was trimmed to ~$0-$6 million even as revenue guidance rose. The most pessimistic target, $91.00, is roughly what CWST is worth if this bites instead.

Read the full bull and bear case on CWST, including what would have to change to break either one. Walnut is not an investment adviser.

A simple financial snapshot. These are approximations and refresh quarterly; for current figures see Casella Waste Systems, Inc.'s investor relations page or your broker.

• Revenue (TTM): ~$1.96B (+13.6%)
• Q2 2026 revenue: ~$543.7M (+16.9% YoY)
• Q2 2026 adjusted EBITDA: ~$123.2M (+12.5% YoY)
• FY2026 revenue guidance: ~$2.09B-$2.11B
• FY2026 adjusted EBITDA / free cash flow guidance: ~$473M-$483M / ~$200M-$210M
• Market cap: ~$5.76B (~$90.56 per share)

Casella cannot be valued on reported earnings: trailing net income of ~$5.7 million puts the trailing P/E above 1,000x, an artifact of depreciation and interest from the acquisition program rather than a statement about the business. The forward P/E of roughly 73x and an enterprise value near ~$7 billion against ~$473M-$483M of guided adjusted EBITDA (very roughly 15x) are the more usable anchors. Beta sits near 0.74 and the company pays no dividend, so returns depend entirely on the compounding of acquired and internalized tonnage.

Other names that sit close to CWST: same theme, named as a direct competitor, or held beside it in the same funds. Each entry says which. Worth a look if you are thinking about diversification within a thesis rather than concentration on one ticker.

There are three common ways to get CWST exposure. Buy shares (or fractional shares) directly at any major broker. Hold an ETF that includes it, which spreads the position across many companies. Or build it into a focused thematic portfolio, so CWST sits alongside other stocks that express the same thesis.

Walnut takes the portfolio route. Describe a thesis where CWST fits (for example “AI infrastructure” or “dividend-growth large-caps”) and the AI proposes 5 to 6 constituents with target weights. You review the plan and fund it through your own broker when you're ready.

New to this? Start with how to invest in stocks, see how to analyze a stock with AI, or compare the best AI stock analyzers.

Casella owns scarce Northeast disposal capacity and keeps buying the collection routes that feed it, and the question is whether that roll-up math reaches free cash flow before leverage and depreciation catch up.

Whether CWST is worth buying today depends more on your time horizon and what you already hold than on any single call. We walk through valuation, what would have to go right, and the risks in is CWST a buy or a sell?, and where the stock could go from here in the CWST stock forecast.

For income investors, whether CWST pays a dividend and how the payout looks is covered in does CWST pay a dividend? And to weigh CWST against a peer, read the full side-by-side comparisons: CWST vs WM and CWST vs WCN.