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Reports to the Legislature
Close Note: This page consolidates, and makes available electronically, reports to the Legislature from January 1, 2008 to date. These reports come from a variety of sources and the Legislature makes no claim as to the timeliness or comprehensiveness of the list. If you have or are aware of additional reports during this time frame, please send them to the Chief Clerk of the House of Representatives or the Secretary of the Senate.

Reports to the Legislature by the Washington State Institute for Public Policy, the Joint Legislative Audit and Review Committee, and the State Auditor's Office can be accessed at:
WSIPP: https://www.wsipp.wa.gov
JLARC: Audit and Study Reports
SAO: Reports
You may click on the column headings in the table below to sort it in ascending or descending order. For instance, if you would like to see all reports for an organization in date order, first choose the organization from the menu below, then click the Report Date column heading to sort by date. View more information about this page.

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Organization Name RCW Bill Exec. Order Report Title Report Date
Ecology, Department of 90.94 Streamflow Restoration Law Update, Report to the Legislature (320k) 12/1/2020
Ecology, Department of 90.90.040 Columbia River Basin Water Supply Inventory Report, 2008 (5.4MB) 12/1/2008
Ecology, Department of 90.90.040 Columbia River Basin Water Supply Inventory Report, 2010 (2.6MB) 1/3/2011
Ecology, Department of 90.90.040 Columbia River Basin Long-Term Water Supply and Demand Forecast, 2016 (58.2MB) 1/1/2017
Ecology, Department of 90.90.040 Columbia River Basin Water Supply Inventory Report, 2017 (42.1MB) 1/2/2018
Ecology, Department of 90.90.040 Columbia River Basin Water Supply Inventory Report, 2018 (3.1MB) 1/18/2019
Ecology, Department of 90.90.040 Columbia River Basin Water Supply Inventory Report, 2019 (7.0MB) 12/20/2019
Ecology, Department of 90.90.040 Columbia River Basin Water Supply Inventory Report, 2020 (5.0MB) 1/1/2021
Ecology, Department of 90.90.040 Columbia River Basin Water Supply Inventory Report 2021 (4.3MB) 4/1/2022
Ecology, Department of 90.90.040 Columbia River Basin Long-Term Water Supply and Demand Forecast, 2021 (21.0MB) 8/1/2022
Ecology, Department of 90.82.080 Statewide Progress on Setting Instream Flows, 2015 Report (1.1MB) 11/30/2015
Ecology, Department of 90.82.080 Statewide Progress on Setting Instream Flows, 2018 Report (774k) 12/1/2018
Ecology, Department of 90.82.080 Statewide Progress on Setting Instream Flows (491k) 12/1/2019
Ecology, Department of 90.82.080 Statewide Progress on Setting Instream Flows (490k) 12/1/2020
Ecology, Department of 90.82.080 Statewide Progress on Setting Instream Flows (223k) 10/1/2021
Ecology, Department of 90.82.080 Statewide Progress on Setting Instream Flows (221k) 12/1/2022
Ecology, Department of 90.82.080 Statewide Progress on Setting Instream Flows (215k) 11/1/2024
Ecology, Department of 90.82.043 Progress on Watershed Planning and Setting Instream Flows (2.5MB) 12/1/2008
Ecology, Department of 90.80.150 Water Conservancy Boards, 2008 Report (1.8MB) 12/1/2008
Ecology, Department of 90.80.150 Water Conservancy Boards, 2012 Report (3.5MB) 12/1/2012
Puget Sound Partnership 90.71.200 State of the Sound (9.3MB) 12/2/2019
Puget Sound Partnership 90.71.200 State of the Sound 2021 (69.9MB) 11/1/2021
Puget Sound Partnership 90.71.200 State of the Sound 2021 - Appendix B (6.0MB) 11/1/2021
Puget Sound Partnership 90.71.200 State of the Sound 2023 Report (5.3MB) 11/1/2023
Ecology, Department of 90.56.569 Geographic Response Plans, Preparing to Respond to Oil Spills, 2021 Statewide Review (621k) 7/1/2022
Oil Spill Advisory Council, Washington State 90.56.210 Assessment of Capacity in Washington State to Respond to Large-Scale Marine Oil Spills (1018k) 2/1/2009
Oil Spill Advisory Council, Washington State 90.56.210 Policy Recommendations to Improve Capacity (802k) 4/1/2009
Ecology, Department of 90.56.060 Geographic Response Plans, Preparing to Respond to Oil Spills, 2019 Statewide Review (559k) 3/1/2020
Ecology, Department of 90.54.160 Status of High and Significant Hazard Dams (522k) 12/31/2018
Ecology, Department of 90.50A.090 Implementing the Water Pollution Control Revolving Administration Account (518k) 11/30/2018
Ecology, Department of 90.48.465 Wastewater and Stormwater Discharge Permit Fee Program, FY 2005-07, Draft (212k) 8/9/2009
Ecology, Department of 90.48.465 Wastewater and Stormwater Discharge Permit Fee Program, State Fiscal Years 2014-2017 (1.4MB) 8/1/2018
Ecology, Department of 90.48 Wastewater Regionalization, Final Report (927k) 10/1/2009
Ecology, Department of 90.48 Wastewater Regionalization, Interim Report (265k) 11/1/2008
Ecology, Department of 90.48 Small Community Wastewater Case Studies and Recommendations (2.7MB) 11/1/2009
Ecology, Department of 90.48 Reclaimed Water Use Implementation, 2008 Report (3.7MB) 1/1/2009
Ecology, Department of 90.46.050 Water Rights Impairment Standards for Reclaimed Water: Stakeholder Views and Ecology Recommendations, 2009 Report (6.7MB) 12/1/2009
Ecology, Department of 90.42.130 Water Banking in Washington State, 2009 Report (494k) 11/1/2009
Ecology, Department of 90.38.120 Yakima River Basin Integrated Water Resource Management Plan - 2016 Cost Estimate and Financing Plan (6.3MB) 4/1/2017
Ecology, Department of 90.38.120 Yakima River Basic Integrated Water Resource Management Plan - 2018 Cost Estimate and Financial Plan (20.3MB) 10/1/2018
Ecology, Department of 90.38.120 Yakima River Basin Integrated Water Resource Management Plan, 2020 Cost Estimate and Financing Plan (4.3MB) 3/1/2021
Ecology, Department of 90.38.100 Yakima River Basin Integrated Water Resource Management Plan, Implementation Status Report 2017 (18.8MB) 5/1/2018
Ecology, Department of 90.38.100 Yakima River Basin Integrated Water Resource Management Plan, Implementation Status Report 2019 (15.1MB) 4/1/2020
Ecology, Department of 90.38.100 Yakima River Basin Integrated Water Resource Management Plan, 2021 Implementation Status and 2022 Cost Estimate & Financing Plan Combined Report (4.0MB) 4/1/2024
Ecology, Department of 90.16.050 Water Power License Fees: Expenditures, Recommendations, Accountability, and Recognition, June 2018 (17.3MB) 6/30/2018
Ecology, Department of 90.16.050 Water Power License Fees: Expenditures, Recommendations, Accountability, and Recognition, June 2020 (1.4MB) 6/1/2020
Ecology, Department of 90.16.050 Water Power License Fees: Expenditures, Recommendations, Accountability, and Recognition, August 2024 (1016k) 8/1/2024
Ecology, Department of, and Walla Walla County 90.03 Proposal for a Pilot Local Water Management Program in the Walla Walla Basin (899k) 12/1/2008
Agriculture, Department of 89.50.020 Food Policy Forum 2023 Report (787k) 10/1/2023
Conservation Commission, Washington State 89.08.630 Sustainable Farms and Fields Program (SFF) Report; FY 2022-23 (2.9MB) 10/15/2023

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