Casella Waste Systems falls 8% on earnings, revenue miss

Casella Waste Systems (CWST) reported Q3 earnings of $0.35 per share, missing estimates by $0.07, and revenue of $559.2M, below expectations. The company posted a net loss of -$7.0M due to an impairment charge. FY2026 revenue guidance was raised to $2.100B-$2.110B, and adjusted EBITDA guidance was narrowed. Shares fell 8.1% in after-hours trading.

Original reporting
Published Nov 9, 2026, 10:35 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Nov 9, 2026, 11:10 PM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
AlphAI market briefEarnings
Primary signal
$CWST
Bearish
high confidence
Mentioned
$CWST
Relevance
8/10
AlphAI data visualization · based on investing.com
Decision brief

The 30-second read

$CWSTBearishHigh
01

Why it matters

The earnings shortfall and narrowed EBITDA guidance suggest short‑term weakness, but ongoing pricing strength and acquisition growth may mitigate longer‑term concerns.

02

Market read

Earnings miss drives immediate share decline; traders should watch price action and potential support levels.

03

What to watch

Strong 15% YoY revenue growth and solid waste pricing trends could support a quicker recovery if guidance is met.

Relevance 8/10Novelty 8/10Timing: after‑hours today

Background

Casella Waste Systems (NASDAQ:CWST) is a mid‑cap waste‑management company that recently expanded through six acquisitions.

Company-level read

Ticker impact

$CWSTBearishHigh confidence
Context

Casella Waste Systems reported Q3 earnings and revenue below expectations, causing an 8.1% after‑hours share decline.

Expected impact

likely downside as investors price in the earnings shortfall and guidance adjustments

Evidence & confidence

Missed EPS by $0.07 and revenue by $4.6M, plus a net loss and reduced EBITDA guidance, are material new data for a mid‑cap waste‑management firm.

Market effects

May weigh on broader waste‑management and environmental services stocks as earnings expectations are reassessed.

Limited to U.S. listed waste‑service sector; no broader regional effect.

Minimal global impact beyond sector peers.

Counterpoint

If the market overreacts to the modest miss, a pull‑back could present a buying opportunity at lower valuations.

Key entities

  • Casella Waste Systems

    U.S. waste‑management firm reporting Q3 results.

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$CWSTHighAI 8/10

Why is Casella Waste stock sliding today?

Casella Waste Systems (CWST) stock fell 8.1% in after-hours trading after reporting Q3 2026 earnings below expectations. Adjusted EPS was $0.35 vs. $0.42 estimate, and revenue was $559.2M vs. $563.8M estimate. The company reported a GAAP net loss of $7M, a decline from $10M net income a year earlier, due to an impairment charge and rising interest expenses. UBS downgraded the stock to Neutral in October, cutting its price target.