Washington State Department of Commerce
State AgencyWA
Aug 7, 2026
Closes
Sep 10, 2026
Okanogan Soil Remediation Pilot Project (Request for Proposals)
Seeking proposals from those qualified and interested in implement a pilot project to remediate soil contaminated with dichlorodiphenyltrichloroethane (ddt) and ddt remnants, such as dichlorodiphenyldichlorethlyene (dde), which is formed when ddt breaks down.