biological and land use consulting

Aqua-Terr Systems, Inc. (ATSI) is an environmental consulting firm founded in 1992 in Washington State, serving Tribal organizations, municipalities, and property developers. ATSI provides wetland permitting, environmental surveys, compliance management, mitigation design, and long-term monitoring, acting as a single partner from early-stage risk assessments through occupancy. The company is a Certified Women's Business Enterprise and has served over 1,850 clients.

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ecological and habitat surveysenvironmental monitoringmitigation designOHWM determinationspermitting and compliance managementrestoration planningwetland delineation