Charah Solutions

Clean Earth is an environmental services company headquartered in King of Prussia, Pennsylvania, offering comprehensive solutions for safely managing hazardous and non-hazardous waste.

Founded in 1853 and headquartered in Philadelphia, Pennsylvania, Enviri Corporation provides environmental solutions for industrial and specialized waste streams both domestically and abroad. The company, formerly known as Harsco Corporation until its renaming in June 2023, operates through three primary divisions. The Harsco Environmental segment delivers on-site environmental management services for client waste and byproduct streams. This encompasses resource recovery and recycling, materials handling, logistical assistance, and the management of aluminum dross and scrap. Additionally, this division transforms industrial waste into valuable ecological products, including materials for road surfacing, metallurgical additives, agricultural and turf applications, and cement enhancements. The Clean Earth segment specializes in comprehensive processing solutions for various specialty wastes. Its services include the treatment, recycling, and beneficial repurposing of both hazardous and non-hazardous materials, along with the processing of contaminated soil and dredged materials for customers across the industrial, retail, healthcare, and construction sectors. Lastly, the Harsco Rail segment focuses on railway track maintenance, offering both equipment and services to railway operators, mass transit systems, and equipment leasing companies. Its offerings span engineered railway vehicles for rail treatment, tie work, and utility functions, new track construction machinery, aftermarket parts and support, and advanced safety and diagnostics technology. This segment also provides meltshop and furnace services, such as under-vessel cleaning and the removal of ladle slag and general melt shop debris.

Clean Harbors, Inc. delivers a comprehensive range of environmental and industrial services across North America. The company is structured into two primary divisions: Environmental Services and Safety-Kleen Sustainability Solutions. The Environmental Services segment manages the entire lifecycle of waste, from collection and transportation to treatment and final disposal of both hazardous and non-hazardous materials. This involves employing various techniques including resource reclamation, physical processing, fuel blending, incineration, secure landfilling, wastewater purification, and the proper handling of laboratory chemicals and explosive materials. Its specialized CleanPack services meticulously manage the collection, identification, categorization, bespoke packaging, transportation, and ultimate disposal of sensitive laboratory chemicals and household hazardous waste. This division further extends to industrial maintenance and specialized on-site industrial operations, leveraging advanced equipment and personnel for fieldwork. The Safety-Kleen Sustainability Solutions segment furnishes specially engineered parts washers and offers a diverse array of automotive and industrial cleaning agents, including antifreeze, windshield washer fluid, degreasers, surface and floor cleaners, hand sanitizers, absorbents, protective mats, and spill containment kits. This division handles the collection and transport of both hazardous and non-hazardous containerized waste, facilitating either recycling or appropriate disposal. It provides vacuum extraction services to eliminate solid debris, residual oily water, sludge, and other liquids from client oil/water separators, sumps, and collection tanks. It also collects waste fluids generated by metal fabrication facilities, automotive service centers, and various general manufacturing operations. Furthermore, this segment is involved in the manufacturing, formulation, packaging, distribution, and marketing of lubricants, additionally offering containerized waste management, vacuum services, the collection of used motor oil, and custom blending and packaging solutions. Established in 1980, the company maintains its headquarters in Norwell, Massachusetts.

Milestone EnvironmentalEnvironmental ServicesUnited States

65% matchPrivate

Milestone Environmental Services is a leading environmental infrastructure company headquartered in Houston, Texas. It specializes in carbon sequestration, offering a vast array of services to help partners meet net-zero goals. The company delivers reliable, safe, and compliant environmental solutions.

Dynamic Environmental Services is a full-service environmental rental and transportation company. It serves chemical plants, refineries, municipal locations, paper mills, and the oilfield industry primarily in the Gulf Coast region.

Synagro TechnologiesEnvironmental Services

65% match

Synagro Technologies, Inc. provides environmental services focused on the management, treatment, transportation, and beneficial reuse of biosolids and other organic residuals. It serves municipalities, wastewater utilities, and industrial customers across North America.