Clean Harbors Inc (NYSE:CLH) reported fourth-quarter financial results that surpassed Wall Street's revenue expectations, though its earnings per share came in slightly below the consensus estimate. The environmental services leader's stock traded lower in pre-market activity following the report, suggesting investor focus may be extending beyond the top-line beat to consider the company's forward guidance and broader market conditions.
Quarterly Performance Versus Estimates
For the quarter ended December 31, 2025, Clean Harbors posted revenue of $1.50 billion, a 4.8% increase over the same period in 2024. This figure exceeded analyst estimates, which had anticipated revenue of approximately $1.48 billion. The company's growth was driven by its core Environmental Services segment, which saw a 6% increase in revenue.
On the bottom line, the company reported GAAP net income of $86.6 million, or $1.62 per diluted share. This compared to a consensus analyst estimate for non-GAAP earnings per share of $1.62, representing a marginal shortfall. The company's preferred profitability metric, Adjusted EBITDA, grew 8% year-over-year to $278.7 million.
Key Q4 2025 Figures vs. Estimates:
- Reported Revenue: $1.50 billion
- Estimated Revenue: ~$1.48 billion
- Result: Beat
- Reported GAAP EPS: $1.62
- Estimated Non-GAAP EPS: $1.62
- Result: Slightly Missed
Market Reaction and Forward Guidance
In pre-market trading following the earnings release, CLH shares were down approximately 3.3%. This negative price action indicates that investors may be weighing the mixed earnings result against the company's outlook for the coming year.
Management provided financial guidance for full-year 2026, projecting Adjusted EBITDA in a range of $1.20 billion to $1.26 billion, with a midpoint of $1.23 billion. This outlook appears to be in line with, or slightly above, current analyst expectations for the company's continued growth. The company also expects to generate adjusted free cash flow between $480 million and $540 million.
For the first quarter of 2026, Clean Harbors anticipates consolidated Adjusted EBITDA to grow 1% to 3% year-over-year.
Press Release Highlights and Strategic Moves
Beyond the quarterly numbers, the earnings announcement contained several significant operational and strategic updates:
- Record Annual Cash Flow: For the full year 2025, the company generated over $6 billion in revenue for the first time and achieved a record $509.3 million in adjusted free cash flow.
- Shareholder Returns: The Board of Directors authorized a $350 million expansion of the existing share repurchase program, bringing total availability back to $600 million. In 2025, the company repurchased a record $250 million of its own stock.
- Acquisition Announcement: Clean Harbors signed an agreement to acquire certain businesses of Depot Connect International (DCI) for approximately $130 million. The acquired operations, which include waste handling and cleaning services across five locations, are expected to add about $40 million in annual revenue.
- Segment Strength: The Environmental Services segment delivered its 15th consecutive quarter of year-over-year margin expansion. The Safety-Kleen Sustainability Solutions segment improved its margin by successfully implementing a "charge-for-oil" pricing strategy to manage a weaker base oil pricing environment.
Conclusion
Clean Harbors concluded 2025 with solid top-line growth and record cash generation, demonstrating the resilience of its environmental and industrial service model. While the company's revenue outperformed expectations, the precise alignment of its EPS with estimates and a cautious near-term growth outlook for Q1 may be contributing to a tempered initial market response. The company's strategic moves—including a significant buyback expansion and a bolt-on acquisition—signal confidence in its financial health and a continued focus on capitalizing on growth opportunities in hazardous waste management and recycling.
For a detailed look at Clean Harbors' historical earnings performance and future analyst estimates, you can review the data here.
Disclaimer: This article is for informational purposes only and does not constitute financial advice, an endorsement, or a recommendation to buy, sell, or hold any security. Investing involves risk, including the potential loss of principal.
