Hide Alert

Welcome to our new website. Learn more about what's new.

Mitigation bank projects

We work in partnership with the U.S. Army Corps of Engineers and EPA to certify and regulate wetland mitigation banks in Washington. The map below shows the wetland mitigation banks approved by Ecology and those projects undergoing technical review.

Detailed information for each bank can be found using the interactive map or the links below the map.

Location of wetland mitigation banks in Washington. You can find detailed information for each bank by clicking either the symbols within the map or the links to project-specific pages below. (View the full size ArcGis online map.)

Approved banks

Approved banks are those that have gone through the state certification process and are available for mitigation use. They include:

Banks under review

Banks under review include proposed wetland mitigation banks still undergoing technical review by the interagency review team.They include: