Maul Foster & Alongi

PBS Engineering and Environmental Inc. is dedicated to providing quality programs, design solutions, and field services to a wide range of organizations in the public and private sectors. With 30 years of experience in built and natural environments, PBS offers professional consulting and management projects through their eight offices located in Oregon, Washington, and Idaho. Generated from their website's infomation

Tetra Tech, based in Portland, OR, 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, water supply management, energy transition, biodiversity conservation, and digital transformation. With a commitment to sustainability and social responsibility, Tetra Tech aims to positively impact 1 billion lives by 2030 by creating resilient and sustainable communities. Through their expertise in engineering, science, and technology, they work towards advancing environmental, social, and governance goals to protect communities and the environment for future generations. Generated from the website

Founded in 1969, Parametrix is an employee-owned, engineering and planning firm. The company employs more than 500 individuals throughout the western United States. It provides multidisciplinary services in transportation, natural resources, community building, water solutions, and environmental engineering and science. Parametrix serves clients in the public work, infrastructure, environmental management and development industries. The company also offers wastewater treatment, disposal and conveyance services. It designs solid waste landfills, transfer stations and groundwater remediation sites. The company performs topographic design, boundary and cadastral surveys. It has an environmental research laboratory that offers static aquatic toxicity testing services. The company additionally has worked on wildlife and bioengineering habitat enhancement projects. Headquartered in Auburn, Wash., Parametrix maintains a location in Corvallis, Ore.