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.
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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 |
|---|---|---|---|---|---|---|
| US Geological Survey | Integration of Urban Stormwater Infrastructure in Modeling WQ Patterns in Small Urban Streams | 10/1/24 | 9/30/27 | C2500046 | $249,999 | Water Quality |
| US Geological Survey | Determine toxicity of 6PPD, 6PPD-Quinone to freshwater mussels | 9/1/24 | 9/30/26 | C2500040 | $211,578 | Hazardous Waste & Toxics Reduction |
| WA ST Department of Health | Radiological and project support to the Hanford Tri-Party Agreement (TPA) | 10/1/24 | 9/30/25 | C2500039 | $375, 614 | Nuclear Waste |
| WA ST Department of Fish & Wildlife | Identify landscape-scale opportunities to address current and future coastal vulnerabilities | 8/22/24 | 12/30/25 | C2500038 | $30,000 | Shorelands & Environmental Assistance |
| The City of Seattle - Seattle Public Utilities | Measuring Street Sweeping to Reduce Tire Wear Pollutants on Roadways | 8/22/24 | 12/31/28 | C2500037 | $877,004 | Water Quality |
| WA ST Department of Fish & Wildlife | Biologist Support to Hanford CERCLA Activities and Natural Resources Trustee Council (NRTC) | 10/1/24 | 9/30/25 | C2500034 | $106,922 | Nuclear Waste |
| WA ST Department of Transportation | Identify landscape-scale opportunities to address current and future coastal vulnerabilities | 7/1/24 | 12/30/25 | C2500026 | $694,000 | Shorelands & Environmental Assistance |
| 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 |
Related links
Contact information
Mark Gaffney
Contracts and Purchasing Unit Manager
mark.gaffney@ecy.wa.gov
360-481-9669