Antea Group

HydroQual, headquartered in Mahwah, N.J., is a privately owned environmental engineering and consulting firm established in 1980. The firm specializes in mathematical modeling to evaluate the fate and transport of pollutants and the effect of their presence in natural water systems. It also specializes in the assessment and optimization of water and wastewater treatment processes, environmental hydrodynamics and sediment transport modeling, natural resource investigations, and hydrogeological and engineering services for site remediation. The firm provides a wide range of integrated science and engineering consulting services to the public and industrial clients throughout the world. It has a staff of more than 120 environmental professionals and support personnel. Most of the technical personnel hold advanced degrees in environmental, chemical and civil engineering; and hydrogeology, chemistry, biology, physical oceanography, mathematics and system analysis.

Tetra Tech is a global leader in providing innovative solutions through science, technology, and innovation to improve the quality of life for people around the world. Their diverse range of services includes environmental and climate change solutions, management consulting, and strategic communications. With a commitment to creating a more sustainable future, Tetra Tech focuses on advancing biodiversity conservation, accelerating the transition to cleaner energy sources, and strengthening safe water supplies in communities worldwide. Through their projects and use of technology, they aim to positively impact 1 billion lives by 2030. Generated from the website

Established in 1951, URS Corporation offers a range of professional planning, engineering and architectural design, environmental, construction, and program and construction management services. It also offers system integration, operations and maintenance, management and specialized technical services. With over 50,000 employees, URS Corporation maintains a global presence. It provides services to the transportation, power, industrial infrastructure and process, environmental, nuclear management, wastewater, mining, and defense and security industries. URS Corporation has the URS, EG&G and Washington divisions. The URS Division provides planning, design, and program and construction management services for all types of transportation and water resources infrastructure, as well as for health care complexes, schools, courthouses and other public buildings. The EG&G Division primarily serves government clients, including the departments of Defense and Homeland Security. Headquartered in San Francisco, URS Corporation maintains a presence in Paramus, N.J.