The following are links to PDF files for GRPs.

GRP Open for Update Interim Update Last Updated
Admiralty Inlet 2017
Admiralty Inlet – Hood Canal 2017
Central Puget Sound 2007
Chehalis River 2015
Clark, Cowlitz, SW Lewis 2015
Grays Harbor 2013
Green River Duwamish 2015
Hood Canal 2017
Lake Chelan 2015
Lake Washington 2014
Lower Columbia River 2017
Lower Skagit 2017
Lower Yakima River 2017
Middle Columbia River 2015
Middle Columbia River – Bonneville Pool Area 2015
Middle Columbia River – John Day pool Area 2015
Middle Columbia River – McNary Pool Area 2015
Middle Columbia River – The Dalles Pool Area 2015
Moses Lake-Crab Creek 2015
Nisqually 2015
Nooksack River 2017
North Central Puget Sound 2013
Outer Coast 2017
Palouse 2017
Puyallup-White 2017
Samish River 2017
San Juan Islands/North Puget Sound 2011
Snake River – Ice Harbor Pool Area 2017
Snake River – Little Goose Pool Area 2017
Snake River – Lower Granite Pool Area 2017
Snake River – Lower Monumental Pool Area 2017
South Puget Sound 2003
Spokane River 2012
Stillaguamish 2017
Strait of Juan de Fuca 2011
Sumas River 2017
Upper Columbia River 2017
Upper Green River 2017
Upper Yakima River 2017
Warden Washington 2017
Washington Deschutes 2017
Wenatchee 2017
Willapa Bay 2003
WRIA 7 (Snohomish/Skykomish Rivers) 2013