Clean Harbors Inc. (NYSE: CLH) - Leading Environmental Services Provider

Clean Harbors, Inc. provides environmental and industrial services across the United States and Canada, operating through its Environmental Services and Safety-Kleen Sustainability Solutions segments. As North America's leading provider of these services, the Company serves a diverse customer base, including a majority of Fortune 500 companies.

Company Overview

Clean Harbors, Inc. is a premier provider of environmental and industrial services, offering a comprehensive suite of solutions. These include end-to-end hazardous waste management, emergency spill response, industrial cleaning and maintenance, and recycling services. Through its Safety-Kleen subsidiary, Clean Harbors is also a leading provider of parts washers and environmental services for commercial, industrial, and automotive customers. Furthermore, it stands as North America's largest re-refiner and recycler of used oil.

Founded in 1980 and headquartered in Norwell, Massachusetts, the company's client base spans numerous industries such as chemical, manufacturing, and refining, alongside many government agencies.

Business Segments

Environmental Services

The Environmental Services segment demonstrated strong growth in the second quarter of 2025, reporting a 3% increase in revenue and a 5% rise in adjusted EBITDA. This performance marks the company's 13th consecutive quarter of year-over-year margin improvement, as noted by Eric Gerstenberg, Co-Chief Executive Officer.

Safety-Kleen Sustainability Solutions

This segment offers a wide array of services including:

- Containerized waste, parts-washer, and vacuum services tailored for automobile repair shops, car and truck dealers, metal fabricators, machine manufacturers, fleet maintenance shops, and other automotive, industrial, and retail clients.

- Collection and transportation of hazardous and non-hazardous containerized waste for recycling or disposal.

- Machine cleaning and maintenance, alongside the disposal and replenishment of clean solvent or aqueous fluids.

- Vacuum services for the removal of solids, residual oily water, and sludge from customers' oil/water separators, sumps, and collection tanks.

- Collection of waste fluids from large and small industrial locations, including metal fabricators, auto maintenance providers, and general manufacturers.

The segment also engages in the manufacturing, formulation, and packaging of lubricants and other products.

Financial Performance Q2 2025

For the second quarter of 2025, Clean Harbors reported revenue of $1.55 billion, consistent with the previous year's results. Net income stood at $126.9 million, slightly below last year's $133.3 million. Adjusted EBITDA saw an increase to $336.2 million, up from $327.8 million in the prior year.

Key Q2 2025 Financial Highlights:

• Revenue: $1.55 billion (as of June 30, 2025)

• Net Income: $126.9 million (as of June 30, 2025)

• Adjusted EBITDA: $336.2 million (as of June 30, 2025)

• EPS: $2.36 per share (as of June 30, 2025)

The company achieved record Q2 Adjusted EBITDA of $336.2 million and increased its Adjusted EBITDA Margin by 60 basis points to 21.7%. Clean Harbors confirmed its full-year 2025 Adjusted EBITDA and Adjusted Free Cash Flow guidance.

Safety Performance

The company achieved its best quarterly safety results in history, generating a Total Recordable Incident Rate (TRIR) of 0.40. Notably, the Safety-Kleen segment also posted its best quarterly safety results with a TRIR of 0.46.

2025 Financial Guidance

For the full year 2025, Clean Harbors anticipates adjusted EBITDA to range between $1.16 billion and $1.20 billion, representing approximately 6% growth year-over-year. Additionally, the company projects free cash flow to be between $430 million and $490 million, an increase of roughly 30% from 2024.

Full-Year 2025 Expectations:

• Adjusted EBITDA: $1.16 - $1.20 billion (6% growth YoY)

• Free Cash Flow: $430 - $490 million (~30% increase from 2024)

• Revenue: Expected $6.12 billion for FY 2025

Growth Initiatives

Significant progress is being made at the new Kimball incinerator, which met its Q2 volume target. The company plans to further ramp up operations with a broader mix of waste streams in the latter half of the year.

A robust backlog of waste streams across its disposal and recycling network is supported by favorable underlying trends in U.S. manufacturing, infrastructure spending, and regulations, particularly concerning PFAS. The pipeline for remediation and waste projects remains strong. Commercial ramp-up of the Nebraska incinerator is underway, with the network currently operating at high efficiency and safety standards, effectively managing waste and utilizing all disposal assets.

Market Position

Currently valued at $12.43 billion, Clean Harbors trades at a relatively high P/E ratio of 32x, indicating a premium valuation relative to its earnings. According to analyst ratings, the average recommendation for CLH stock is "Strong Buy." The 12-month stock price target stands at $256.56, representing an increase of 8.85% from the latest price.

Clean Harbors continues to solidify its leadership in the environmental services sector through consistent growth in its core Environmental Services segment, strategic investments in waste disposal infrastructure, and a strong focus on operational efficiency and safety excellence. The company's diversified service portfolio and established customer relationships position it favorably for sustained growth in the expanding environmental services market.