U.S. Fish & Wildlife ServiceEcoregions and GRP's - Areas in Washington State as of July 2017 Includes 2015 -2017 GRP Areas (July 2017) To learn more about the Washington Office of the United Stated Fish and Wildlife Service (USFWS), please go to here: https://www.fws.gov/wafwo/index.cfm To learn more about the Washington Environmental Contaminants Program and related Pollution related work by the United Stated Fish and Wildlife Service (USFWS), please go to here: https://www.fws.gov/wafwo/promo.cfm?id=177175838 To learn more about the Washington Office of the United Stated Fish and Wildlife Service (USFWS), please go to here: https://www.fws.gov/wafwo/index.cfmArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/eccd59e9974141eb8b4dc068c0896776_5engU.S. Fish and Wildlife Service Open DataPublicPugetLowlandGRP [United States]Web servicesUnited StatesLast Modified: 2017-08-02