A Stream Corridor Assessment and Habitat Restoration Strategy for the Upper Wenatchee River was completed in 2012 by Inter-Fluve for the YN Upper Columbia Habitat Restoration Project (#2009-003-00).

A Reach Assessment (RA) of the Lower White Pine Reach (LWP) of Nason Creek, Chelan County, WA was completed in 2009 by the USBR.

A Reach Assessment (RA) of the Upper White Pine Reach (UWP) of Nason Creek, Chelan County, WA was completed in 2009 by the USBR.

Updated Reach Assessment (RA)(no appendices) of the Lower Wenatchee River was completed in 2017 by Tetra Tech for YN Upper Columbia Habitat Restoration Project (#2009-003-00)..

A Reach Assessment (RA) of the Lower Wenatchee River was completed in 2016 by Tetra Tech for YN Upper Columbia Habitat Restoration Project (#2009-003-00).