Casella Waste Systems, Inc. (CWST) Stock

Casella Waste Systems, Inc. (CWST) is a Utilities stock trading at $93.42 (as of 2026-09-02), with a market capitalization of $5.95B and a trailing P/E of 1043.0. Figures are sourced from first-party U.S. SEC EDGAR filings and market data.

Casella Waste Systems, Inc., through its subsidiaries, provides non-hazardous solid waste services in the northeastern United States, including collection, transfer, recycling, organics, and disposal. It also markets and processes recyclable materials such as metals and paper/corrugated cardboard, serving residential, commercial, municipal, institutional, and industrial customers.

Understand Casella Waste Systems, Inc.: how it makes money

Casella collects and disposes of non-hazardous solid waste (trash, recyclables, organics) for homes, businesses, and municipalities across the northeastern U.S., earning revenue from collection service contracts and landfill disposal fees. The business is a mix of recurring collection subscriptions and capacity-constrained landfill throughput, where growth is driven by contract price increases and bolt-on M&A rather than organic volume expansion.

Profit hinges on owning scarce landfill permits in a region where new capacity is nearly impossible to build; collection contracts feed material into those constrained sites, letting Casella ratchet contract prices ~5% annually while organic volume stays flat or negative.

Business quality (Weak): Growth is real (17% revenue growth, 5%+ price increases across collection and disposal) but the conversion to operating profit is weak at 3.7% margin. The business earns a 'Weak' quality grade until M&A integration and G&A leverage close the gap between top-line momentum and bottom-line delivery.

Valuation: At 2255× earnings, CWST trades 8370% above the Other average (27×).

Bull case

  • Pip$$ed M&A engine: Management identified more than $500 million of annualized-revenue acquisition targets, meaning even a handful of closes could add 10%+ to the roughly $500M quarterly revenue base and across the Mid-Atlantic footprint.
  • Highland capacity doubles the moat: The Highland landfill expansion will lift annual permitted capacity from 460,000 to one million tons, effectively doubling the scarce disposal slot that underpins the company's pricing power in a region where new permits are nearly unobtainable.
  • G&A leverage unlocks margin: Management guided G&A from over 12% of revenue toward below 11% over three to five years, a path that would meaningfully lift the currently thin 3.7% operating margin as acquisitions scale.

Bear case

  • Recycling revenue eroding fast: Recycling commodity revenue per ton declined 27% year over year, exposing the recyclables segment to commodity-cycle swings that the collection side does not carry.
  • Site closures offset gains: The North Country ramp-down and Hawk Ridge closure will reduce tons processed and offset operating gains in the near term, creating a multi-year gap in throughput that new capacity must fill.
  • Valuation detaches from earnings: At 2254.9x earnings versus an industry average of 27x (8,370% above), the stock prices in years of flawless execution; any slip in acquisition timing or margin progress invites a sharp re-rating.
Valuation — source: SEC EDGAR (first-party)
Price$93.42
Market Cap$5.95B
P/E Ratio1043.0
EV / EBITDA15.9
Price / Book3.77
Price / Sales3.04
FCF Yield1.4%
DCF Value (model)$6.60
DCF Upside vs Price-92.9%
Profitability & Growth — source: SEC EDGAR
Revenue (TTM)$1.84B
Net Margin0.4%
Revenue Growth (YoY)16.9%
EPS Growth (YoY)-25.0%
FCF Growth (YoY)118.0%
Financial Health — source: SEC EDGAR
Altman Z-Score2.63 (grey)
Valuation vs Sector & Industry
Stock P/E1043.0
Sector P/E (Utilities)21.0
Industry P/E (Other)20.6
vs Sector4863.5%
vs Industry4961.4%
Smart-Money Activity — SEC Form 4 / 13F / Congressional disclosures
Top Institutional HolderBlackRock, Inc. ($717.81M)
Institutional Holders Tracked10
Congressional Trades (recent)1
Company
SectorUtilities
IndustryOther
CEOEdmond R. Coletta
Employees5,100
CountryUS
IPO Date1997-10-29

Casella Waste Systems, Inc. earnings call transcripts

  • CWST Q2 FY25 earnings call transcript (reported 2025-07-31) · analysis

All CWST earnings calls

Related Companies (Other; 8 comparable companies)

  • Republic Services, Inc. (RSG)
  • Waste Management, Inc. (WM)
  • Quest Resource Holding Corporation (QRHC)
  • Enviri Corporation (NVRI)
  • Rollins, Inc. (ROL)
  • Vivakor, Inc. (VIVK)
  • Clean Harbors, Inc. (CLH)
  • Avalon Holdings Corporation (AWX)
CWST earnings history · CWST institutional & insider holders · CWST KPIs & operating metrics · CWST financials · CWST investor presentations & press releases · CWST SEC filings · CWST peers · Congress trades · Insider trades · Short interest · Stock screener

Data as of 2026-09-02.

Figures sourced from U.S. Securities and Exchange Commission (SEC EDGAR) filings and market data. Not personalized investment advice.