Top 10 Companies in the Hazardous Waste Treatment Industry (2025): Market Leaders Powering Environmental Safety

In Business Insights
November 16, 2025


The Global Hazardous Waste Treatment Market was valued at USD 29.13 Billion in 2023 and is projected to reach USD 47.49 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 7.2% during the forecast period (2024–2030). This robust growth is fueled by increasingly stringent environmental regulations worldwide, a surge in industrial and pharmaceutical waste generation, and significant technological advancements in treatment processes aimed at sustainability and circular economy principles.

As industries and governments intensify their focus on environmental stewardship and compliance, the spotlight turns to the key waste management providers driving innovation in safe disposal, recycling, and resource recovery. In this blog, we profile the Top 10 Companies in the Hazardous Waste Treatment Industry—a mix of global giants and specialized firms shaping the future of waste management and environmental protection.


🔟 1. Clean Harbors, Inc.

Headquarters: Norwell, Massachusetts, USA
Key Offering: Comprehensive hazardous waste management, recycling, disposal, and emergency response services

Clean Harbors is one of North America’s leading providers of environmental, energy, and industrial services. The company operates a vast network of treatment, storage, and disposal facilities (TSDFs), offering end-to-end solutions for a wide range of hazardous materials, including industrial chemicals, solvents, and contaminated solids.

Sustainability & Innovation Initiatives:

  • Operates one of the largest hazardous waste incinerators in North America

  • Advanced chemical recycling and fuel-blending programs to reduce landfill dependency

  • 24/7 emergency spill response services for environmental incidents

Download FREE Sample Report:
Hazardous Waste Treatment Market – View in Detailed Research Report


9️⃣ 2. Veolia Environnement S.A.

Headquarters: Paris, France
Key Offering: Water, waste, and energy management solutions, including specialized hazardous waste treatment

Veolia is a global leader in optimized resource management, with a dedicated hazardous waste division that services industrial clients across continents. The company leverages its integrated approach to transform hazardous waste into reusable materials and energy, aligning with circular economy goals.

Sustainability & Innovation Initiatives:

  • Focus on waste-to-energy conversion and material recovery

  • Development of advanced physico-chemical and biological treatment technologies

  • Global network of hazardous waste treatment centers compliant with international standards


8️⃣ 3. Suez SA

Headquarters: Paris, France
Key Offering: Water and waste recycling and recovery services, including hazardous waste treatment

SUEZ is a key global player in sustainable resource management, offering sophisticated solutions for treating complex industrial waste streams. The company provides services ranging from collection and sorting to high-temperature incineration and secure landfill disposal.

Sustainability & Innovation Initiatives:

  • Investment in advanced sorting and recycling technologies to maximize material recovery

  • Operation of specialized incineration plants with energy recovery systems

  • Strategic partnerships with industrial clients to develop closed-loop solutions


7️⃣ 4. Republic Services, Inc.

Headquarters: Phoenix, Arizona, USA
Key Offering: Non-hazardous and hazardous waste collection, recycling, and disposal

Republic Services is a major provider in the U.S. waste industry, with a growing footprint in hazardous waste management through its subsidiary, Republic Services Industrial & Special Waste. The company serves a diverse clientele, including manufacturing, healthcare, and chemical sectors.

Sustainability & Innovation Initiatives:

  • Expansion of hazardous waste service capabilities through strategic acquisitions

  • Commitment to increasing landfill gas-to-energy projects

  • Development of customized waste management programs for large industrial generators


6️⃣ 5. Stericycle, Inc.

Headquarters: Bannockburn, Illinois, USA
Key Offering: Medical waste management, hazardous waste compliance, and recall management

Stericycle specializes in the management of regulated medical waste and hazardous materials, particularly serving the healthcare, pharmaceutical, retail, and industrial sectors. The company is renowned for its compliance expertise and secure handling of sensitive waste streams.

Sustainability & Innovation Initiatives:

  • Leadership in medical waste treatment via autoclaving and incineration

  • Electronic waste (e-waste) recycling and data destruction services

  • Implementation of route optimization software to reduce transportation emissions

Download FREE Sample Report:
Hazardous Waste Treatment Market – View in Detailed Research Report


5️⃣ 6. Waste Management, Inc.

Headquarters: Houston, Texas, USA
Key Offering: Comprehensive waste management services, including hazardous waste through WM Specialty Services

As North America’s largest comprehensive waste disposal company, Waste Management offers extensive hazardous waste solutions. Its subsidiary handles the logistics, treatment, and disposal of complex hazardous wastes for industrial, government, and institutional customers.

Sustainability & Innovation Initiatives:

  • Significant investments in landfill gas capture and renewable energy production

  • Development of single-source solutions for complex waste streams

  • Focus on converting waste into valuable resources and alternative fuels


4️⃣ 7. Heritage Environmental Services, LLC

Headquarters: Indianapolis, Indiana, USA
Key Offering: Hazardous waste treatment, disposal, and recycling services

Heritage Environmental Services is a leading, employee-owned provider of environmental services in the United States. The company operates multiple treatment and disposal facilities and is known for its expertise in managing challenging waste streams like PCBs and dioxins.

Sustainability & Innovation Initiatives:

  • Pioneering chemical treatment and recycling processes

  • Specialized services for the remediation of contaminated sites

  • Commitment to greenhouse gas reduction and sustainable operations


3️⃣ 8. Morgan Group

Headquarters: Houston, Texas, USA
Key Offering: On-site and off-site waste management, recycling, and treatment services

The Morgan Group provides tailored environmental solutions, focusing on the oil and gas, chemical, and manufacturing industries. The company is recognized for its flexibility in managing both routine and emergency hazardous waste situations.

Sustainability & Innovation Initiatives:

  • Customized waste minimization and recycling programs for clients

  • Advanced wastewater treatment and oil recovery services


2️⃣ 9. US Ecology, Inc. (a subsidiary of Republic Services)

Headquarters: Boise, Idaho, USA
Key Offering: Hazardous, non-hazardous, and radioactive waste management

US Ecology, now part of Republic Services, is a cornerstone of the North American hazardous waste treatment market. It operates a network of secure landfills and treatment facilities designed to handle the most heavily regulated waste materials.

Sustainability & Innovation Initiatives:

  • Long-term management of radioactive and hazardous waste

  • Investment in containment and monitoring technologies for disposal facilities

  • Expertise in regulatory compliance and permitting for complex waste projects


1️⃣ 10. Daniels Sharpsmart Inc. (a subsidiary of Daniels Health)

Headquarters: Chicago, Illinois, USA
Key Offering: Specialist sharps and clinical waste containment, collection, and treatment

Daniels Sharpsmart is a global leader in infection prevention and clinical waste management, offering innovative reusable containers and systems that significantly reduce waste volume and environmental impact compared to single-use alternatives.

Sustainability & Innovation Initiatives:

  • Revolutionary reusable sharps container system reducing plastic waste by up to 80%

  • Closed-loop waste management system that prioritizes recycling and waste minimization

  • Global reach with a strong focus on sustainable healthcare waste solutions

Get Full Report Here:
Hazardous Waste Treatment Market – View in Detailed Research Report


🌍 Outlook: The Future of Hazardous Waste Treatment is Smarter and More Sustainable

The hazardous waste treatment market is undergoing a fundamental transformation. While secure landfilling and incineration remain critical, the industry is rapidly adopting advanced recycling technologies, digital tracking systems, and treatment methods that recover valuable resources.

📈 Key Trends Shaping the Market:

  • Rise of Circular Economy Models driving resource recovery from hazardous streams

  • Stricter global regulations, including PFAS (Per- and polyfluoroalkyl substances) management mandates

  • Adoption of Digital Waste Tracking Platforms for full lifecycle transparency

  • Growing investment in Advanced Thermal Treatment like plasma gasification

  • Increasing demand for On-site Treatment Solutions to reduce transport risks and costs

Get Full Report Here:
Hazardous Waste Treatment Market – View in Detailed Research Report

The companies profiled above are not only managing environmental risk—they are pioneering the resource recovery revolution, turning industrial byproducts into valuable assets and safeguarding our planet for future generations.