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Columbia River Basin Restoration Program Report

This report provides an update on work efforts in the Columbia River Basin to reduce toxic contaminants which threaten the health of people, fish and wildlife in the Basin. This work has been led through a broad effort based on coordination and partnerships by the Columbia River Basin Restoration Program Working Group.

This report includes information about the Basin, known toxics found in waters of the Basin, Clean Water Act Section 123, the efforts of the Columbia River Basin Restoration Program, and highlights from efforts that are reducing or preventing discharges of toxics in the Basin.

  • 2022 Columbia River Basin Restoration Program Update (pdf) (6.25 MB, March 2022)
  • 2019 Columbia River Basin Restoration Program Update (pdf) (1.99 MB, July 2019)

Columbia River

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Last updated on April 25, 2025
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