Environmental Services

Welcome to Olson Environmental LLC

Olson Environmental LLC offers a full range of wetland and wildlife services. Since its establishment in 1991, Olson Environmental LLC has completed over 3000 natural resource-based projects in the Pacific Northwest. Projects completed by OE include residential, commercial, and retail development as well as public works and transportation projects for local counties and cities.


homeimage1Wetland and wildlife services offered by Olson Environmental LLC include wetland delineation, habitat assessments, mitigation monitoring, mitigation planning, stormwater facility maintenance, technical writing, biological assessments, SEPA, JARPA, ESA compliance, and wetland/habitat mitigation planting & maintenance. OE has prepared or assisted in the preparation of critical areas ordinances for the Cities of Washougal, LaCenter, Yacolt, and Winlock and environmental documents for Urban Growth Boundary expansion for LaCenter and Washougal. Additional services include GIS Analysis and GPS mapping.

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