Procurement document public inspection

We post lists of recent interlocal agreements, and sole source and emergency purchase procurement documents for public inspection. The documents are available through our public records request process. We update the lists below after the procurements meet public notice requirements, depending on the document type and the matching state law.

View lists of recent interlocal agreements, sole source, and emergency purchase procurement documents by selecting a tab below.

Ecology posts before agreement effective date, per RCW 39.34.040.

Vendor Purpose Start date End date Ecology reference number Value Program
Chelan County Natural Resources Department Characterize toxic inputs of DDT and its metabolites into Lake Chelan 2/15/25 9/30/25 C2500126 $280,000 Water Quality
Western Washington University Cap-and-Invest Market Modeling Analysis 4/10/25 6/30/25 C2500123 $259,204 Climate Pollution Reduction
WA ST Department of Fish & Wildlife Aquatic Species Restoration Program (ASRP) Technical Advisory Group (TAG) 10/1/24 6/30/25 C2500121 $40,000 Shorelands & Environmental Assistance
University of Washington, Evans School of Public Policy and Governance Industrial decarbonization measure report 4/4/25 6/15/25 C2500119 $2,500 Climate Pollution Reduction
Environmental Protection Agency Palermo Wellfield Groundwater Contamination Superfund Site 4/2/2025 6/30/35 C2500118 $1,500,000 Toxics Cleanup 
Central Washington University Digitizing Former Orchard Lands 3/28/25 12/31/25 C2500117 $15,868 Toxics Cleanup 
City of Spokane Feasibility and engineering study for the city of Spokane’s waste to energy plant carbon emissions reductions project  3/15/25 6/30/25 C2500113 $650,000 Climate Pollution Reduction
WA ST Department of Fish & Wildlife Columbia River Basin Fish Movement Study 1/1/25 12/31/29 C2500080 $582,347 Environmental Assessment
South Puget Sound Community College Classes - Alternatives to Bulkheads 7/10/25 8/1/25 C2500016 $14,081 Shorelands & Environmental Assistance
City of Tacoma Development of laboratory procedure to evaluate 6PPDQ in stormwater sediments 7/10/25 5/31/25 C2500001 $69,440 Water Quality

Ecology posts ten working days before the proposed effective date, per RCW 39.26.140(1).

Vendor Purpose Start date End date Ecology reference number Value Program
None at this time            

Ecology posts within three working days of start of work or contract effective date, per RCW 39.26.130(2).

Vendor Purpose Start Date End Date Ecology Reference Number Value Program
None at this time