Graymar Environmental Service Inc

Grette Associates LLC is an environmental consulting firm with offices in Gig Harbor and Wenatchee, Washington, specializing in providing natural resources support for construction, permitting, and planning projects across the Pacific Northwest. They offer professional expertise to clients from both public and private sectors, assisting in navigating environmental regulations in Washington, Oregon, and Idaho. Their services encompass a wide range of ecosystems, from Puget Sound to the Columbia River Gorge, focusing on aquatic shoreline permitting, wetlands management, land-use planning, habitat remediation, and monitoring for compliance with permit requirements. Grette Associates is dedicated to supporting in-water construction projects and promoting environmental stewardship through habitat mitigation and restoration efforts.Generated from the website

Tetra Tech EC Inc. (TtEC) is one of the leading providers of consulting, engineering, remediation and construction services. The company offers a range of services, such as construction, design and engineering, economic, social, and cultural resources and environmental sciences. Based in Richland, Wash., it is a subsidiary of Tetra Tech Inc. The company's projects span industrial and sediments, ports, harbors and waterways, nuclear, energy and Department of Defense. In addition, Tetra Tech EC Inc. serves federal, state, and local government agencies.