Environmental Research Group

Chesapeake Environmental Management (CEM) is a certified woman-owned and small business enterprise that has been serving the mid-Atlantic region since 1993. With a dedicated team of technical experts, CEM applies practical science to improve communities by providing construction monitoring, land surveying, engineering, contamination prevention and mitigation, and geospatial resource assessment and permitting services. CEM values its employees, their health, family obligations, and career goals, making it a company that values each employee as a whole. Committed to building diverse teams, CEM seeks to establish mutually beneficial partnerships with agencies and companies. Through their work and philanthropy, CEM continuously strives to improve communities and has a vision of contributing to the betterment of society.Generated from the website

Tetra Tech is a globally recognized leader in consulting, engineering, program management, construction management, and technical services. With a strong presence worldwide, Tetra Tech offers comprehensive solutions to a diverse range of clients across various industries. Generated from their website's infomation

With more than 15 offices throughout the United States, Tetra Tech NUS provides environmental consulting and engineering, remediation, construction and information technology services to government and commercial clients. It offers air quality, regulatory compliance, environmental analysis, planning, hazardous waste management, nuclear plant licensing and risk assessment solutions. The company also specializes in the water and wastewater treatment services. Tetra Tech NUS is a subsidiary of Tetra Tech, which is one of the world s leading companies that provides consulting, engineering and technical services. Founded in 1996, the parent company maintains a staff of over 10,000 employees. It offers solutions for waterways, harbors and coastal areas. Tetra Tech operates various subsidiaries, including Tetra Tech FC, Tetra Tech International and Tetra Tech International.