Clean Harbors Inc (CLH)
Materials and Construction • Industrial Goods
Financial Metrics
Price to Earnings38.07x
Revenue Growth (1Y)5.07%
Debt to Equity0.97x
Strengths
Valuation
Clean Harbors Inc is overvalued
News
All
Press Releases
News
Filings

August 12, 2026Clean Harbors to Acquire EnviroServe for $470 Million

July 29, 2026Clean Harbors Announces Second-Quarter 2026 Financial Results

July 29, 202610-Q Quarterly Report for 2026 Q2

July 16, 2026Clean Harbors Appoints Robert Willett Chairman of the Board

July 08, 2026Clean Harbors to Announce Second-Quarter 2026 Financial Results on July 29

May 27, 2026Clean Harbors to Participate in Upcoming Investor Conferences

May 20, 2026Clean Harbors Announces Retirement of Founder and Executive Chairman Alan S. McKim

May 06, 2026Clean Harbors Announces First-Quarter 2026 Financial Results

May 06, 202610-Q Quarterly Report for 2026 Q1

April 23, 2026Clean Harbors to Participate in 21st Annual Oppenheimer Industrial Growth Conference on May 7

April 15, 2026Clean Harbors to Announce First-Quarter 2026 Financial Results on May 6

April 01, 2026Clean Harbors Formally Releases PFAS Disposal and Treatment Guidance Standards to Assist Customers and Communities with Decision Making

February 19, 2026Clean Harbors to Participate in Raymond James Investor Conference on March 3

February 18, 2026Clean Harbors Announces Fourth-Quarter and Full-Year 2025 Financial Results

February 18, 202610-K Annual Report for 2025 FY

January 28, 2026Clean Harbors to Announce Fourth-Quarter and Full-Year 2025 Financial Results on February 18

January 06, 2026Clean Harbors to Participate in Upcoming Investor Conferences

December 02, 2025Clean Harbors Awarded $110 Million in Projects for PFAS Water Filtration System in Hawaii

November 20, 2025Clean Harbors to Participate in Goldman Sachs Industrials and Materials Conference

October 29, 2025Clean Harbors Announces Third-Quarter 2025 Financial Results

October 29, 202510-Q Quarterly Report for 2025 Q3

October 15, 2025Clean Harbors to Announce Third-Quarter 2025 Financial Results on October 29

October 14, 2025A Look Into Clean Harbors Inc's Price Over Earnings

September 25, 2025Clean Harbors Prices Offering of Senior Notes Due 2033

September 24, 2025Clean Harbors Announces Used Oil Collection Price Increases in Its Safety-Kleen Sustainability Solutions Business

September 19, 2025This CoreWeave Analyst Begins Coverage On A Bullish Note; Here Are Top 5 Initiations For Friday

September 18, 2025Clean Harbors’ PFAS Incineration Study Demonstrates Successful Destruction of “Forever Chemicals” that Surpasses Latest EPA Standards

September 16, 2025Clean Harbors Issues 2025 Sustainability Supplement; Achieves 2030 Recycling Goal Ahead of Schedule

July 30, 2025Clean Harbors Announces Second-Quarter 2025 Financial Results

July 30, 202510-Q Quarterly Report for 2025 Q2

July 16, 2025Clean Harbors to Announce Second-Quarter 2025 Financial Results on July 30

April 30, 2025Clean Harbors Announces First-Quarter 2025 Financial Results

April 30, 202510-Q Quarterly Report for 2025 Q1

April 21, 2025Clean Harbors to Participate in Upcoming Investor Conferences

April 16, 2025Clean Harbors to Announce First-Quarter 2025 Financial Results on April 30

March 04, 2025Insider Transaction: ALAN MCKIM Sells $11.14M Worth Of Clean Harbors Shares

February 19, 2025Clean Harbors Announces Fourth-Quarter and Full-Year 2024 Financial Results

February 19, 202510-K Annual Report for 2024 FY

February 13, 2025Clean Harbors to Participate in Upcoming Investor Conferences

February 05, 2025Clean Harbors to Announce Fourth-Quarter and Full-Year 2024 Financial Results on February 19

October 30, 202410-Q Quarterly Report for 2024 Q3

July 31, 202410-Q Quarterly Report for 2024 Q2

May 01, 202410-Q Quarterly Report for 2024 Q1

February 21, 202410-K Annual Report for 2023 FY

November 01, 202310-Q Quarterly Report for 2023 Q3

August 02, 202310-Q Quarterly Report for 2023 Q2

May 03, 202310-Q Quarterly Report for 2023 Q1

March 01, 202310-K Annual Report for 2022 FY

November 02, 202210-Q Quarterly Report for 2022 Q3

August 03, 202210-Q Quarterly Report for 2022 Q2

May 04, 202210-Q Quarterly Report for 2022 Q1

February 23, 202210-K Annual Report for 2021 FY

November 03, 202110-Q Quarterly Report for 2021 Q3
A. Company Overview
Clean Harbors, Inc., founded in Massachusetts in 1980, serves as a prominent provider of sustainable environmental and industrial services across North America. The company, recognized for its commitment to eco-friendly practices, plays a pivotal role in ensuring that various industries effectively manage their environmental responsibilities. Clean Harbors distinguishes itself as the leading provider of parts cleaning and associated environmental services within the general manufacturing, automotive, and commercial sectors. Furthermore, it stands as the largest re-refiner and recycler of used oil in North America, helping businesses reduce their ecological footprints.
The company operates through two principal segments: Environmental Services and Safety-Kleen Sustainability Solutions.
B. Operating Segments
Environmental Services
Clean Harbors' Environmental Services segment encompasses a broad range of services aimed at waste management and industrial cleaning. The company specializes in the safe collection, transportation, treatment, and disposal of both hazardous and non-hazardous waste. It boasts a robust network of over 100 waste disposal facilities, including incinerators and landfills, and provides emergency response services that leverage specialized equipment and expert personnel. Key offerings include:
- Waste Collection and Treatment: The company serves as a reliable partner for safe and efficient waste management, handling diverse waste types through its comprehensive network. Services include resource recovery, physical treatment, fuel blending, wastewater treatment, and laboratory chemical disposal.
- CleanPack® Services: This specialized offering focuses on the identification, packaging, transportation, and disposal of laboratory chemicals and household hazardous waste.
- Vacuum Services and Parts Washing: Clean Harbors provides vacuum services for the removal and transportation of waste from industrial sites and offers parts washer services to small quantity generators.
The performance of the Environmental Services segment is influenced largely by customer demand for these services, waste volumes, and elements like economic conditions, weather, and regulatory frameworks.
Safety-Kleen Sustainability Solutions (SKSS)
The Safety-Kleen Sustainability Solutions segment focuses on the entire lifecycle of oil and other sustainable lubricant products. Key aspects include:
- Used Oil Collection: The company operates an extensive network to collect used oil, which is processed at its re-refineries. In 2023, Clean Harbors collected 235 million gallons of used oil.
- Re-refining Operations: Clean Harbors' re-refining facilities convert used oil into high-quality lubricants and base oils, promoting a circular economy. The company offers various lubricants, including the KLEEN+ brand, which emphasizes sustainability.
- Product Offerings: The SKSS segment also entails the sale of recycled automotive products, including antifreeze and oil filters, as well as various cleaning and maintenance products.
C. Competitive Strengths
Clean Harbors’ competitive advantage is anchored in several core strengths:
- Leading Position in Environmental Services: The company holds a strong market presence, operating nine commercial hazardous waste incinerators—more than any other operator in North America.
- Integrated Asset Network: It operates the largest fleet of disposal facilities, treatment plants, and a significant number of vehicles, enabling streamlined service delivery.
- Comprehensive Service Range: Its diverse service portfolio offers clients end-to-end solutions in waste management, positioning Clean Harbors as a "one-stop-shop" for many businesses.
- Sustainable Practices: The company’s operations are designed with sustainability in mind. For example, its use of re-refined oil prevents significant ecological impact, equivalent to removing hundreds of thousands of passenger vehicles from the roads annually.
- Strong Customer Base: Clean Harbors serves a diverse clientele, spanning industries like chemicals, manufacturing, automotive, and government sectors, thereby facilitating cross-selling opportunities and reducing the risks associated with dependency on any single customer.
D. Business Strategy
Clean Harbors’ strategic approach revolves around leveraging its competitive advantages to build long-lasting relationships with customers and expand its service offerings:
- Cross-Selling Services: The company aims to maximize its extensive capabilities to provide multiple services to a single customer, enhancing customer retention.
- Networking and Infrastructure Expansion: The ongoing development and enhancement of facilities ensure responsiveness to customer needs, including adapting to regulatory changes.
- Acquisition Strategy: Clean Harbors actively seeks strategic acquisitions to broaden its market reach and service capacity, enabling further integration of services.
- Cost Management: Effective cost-control measures and the use of technology aid in maintaining competitive pricing and operational productivity.
- Technological Innovation: Ongoing investments in technology optimize company operations, enhance service delivery, and improve customer interaction.
E. Geographical Presence
In 2023, Clean Harbors generated approximately 88.5% of its direct revenues from the United States and 11.5% from Canada. This geographical distribution underlines its strong foothold in the North American market where it operates a significant number of facilities for waste management and oil re-refining.
F. Community Engagement and Environmental Commitment
Clean Harbors recognizes its responsibility to maintain environmental integrity and actively engages with the communities it operates in. Through initiatives like household hazardous waste collection events, the company fosters public awareness about proper waste disposal and minimizes community pollution risk.
The commitment to sustainability goes beyond community involvement to include extensive internal operational practices that ensure minimal ecological impact, including energy efficiency and renewable energy initiatives.
G. Regulatory Compliance
Clean Harbors operates in a heavily regulated industry governed by numerous federal, state, and provincial laws, including the Resource Conservation and Recovery Act (RCRA), the Clean Air Act, and the Clean Water Act. Compliance with these regulations is essential for maintaining operational licenses and ensuring environmental safety.
The comprehensive compliance program encompasses training, monitoring, and auditing to meet or exceed regulatory requirements, positioning the company as a trusted partner for managing hazardous waste.
Stock Infos
SectorIndustrial Goods
IndustryMaterials and Construction
CEOMichael L. Battles
Dividends

Clean Technology (CleanTech)
Clean Harbors focuses on sustainable environmental and industrial services, including waste management and the recycling of used oil, which aligns with the principles of clean technology aimed at minimizing ecological impact.

Recycling
The company is the largest re-refiner and recycler of used oil in North America, contributing to resource recovery and waste reduction, which are key components of the recycling category.

Chemical Manufacturing
Clean Harbors handles the safe collection and disposal of hazardous waste and laboratory chemicals, which connects it with chemical manufacturing in terms of managing the lifecycle of chemical products.

Industry Complexity
The environmental services industry is characterized by high operational complexities and knowledge barriers, including expertise in hazardous materials handling and compliance with strict regulations. This complexity deters new entrants and consolidates Clean Harbors' position as a trusted provider.