Confluence Environmental Company

Confluence Environmental Company delivers a variety of environmental, infrastructure, and development projects

We offer services in environmental science, project management, and regulatory strategy and compliance. Our team includes fish and wetland scientists, coastal and restoration engineers, cultural resources specialists, built and natural environment planners, and regulatory experts. We ensure that each project is staffed with an outstanding team that can successfully deliver strategic solutions. Read more about our services here.

May 2017

Confluence welcomes two new staff members to our team. Kathy Ketteridge, Ph.D., P.E., conducts engineering and restoration projects within the aquatic environment from open coast to inland rivers. Traci Sanderson is an ecologist and fisheries professional who works in terrestrial and aquatic environments, with extensive experience with data collection and analysis. Welcome Kathy and Traci!

Chris Berger, Confluence Senior Ecologist, and Christina Merten, Confluence Senior Restoration Engineer, are now certified Professional Wetland Scientists. The certification, awarded by the Society of Wetland Scientists, identifies individuals qualified to assess and manage wetlands based on both educational and experience requirements. Congratulations, Chris and Christina!

Happy 1st birthday to the World’s Longest Floating Bridge! An impressive way to celebrate with an award for the nation’s best overall engineering achievement! Congratulations to WSDOT and the entire project team. Read more here.