Folks are working on getting fish past Joseph and Coulee, it may take time but I think it will happen,. However it won't be via dam removal. Goes back to run-of-river dams vs storage-dams. All the high profile dam removal projects in the Pacific Northwest are overwhelmingly run-of-river dams. Storage-dams typically represent a more pronounced connection to water delivery, and since its water that is for fighting and not hydro-power, they stay in.
www.nwcouncil.org
Here is the tool they will likely use at storage-dam projects.
Here is a more scientifical link (you can then download the report) for those disposed to enjoying rocket-surgery and brain-science.
This type of design has really moved the needle big time with respect to improving runs.
It's a record-smashing season for young salmon migrating through the Baker River in the North Cascades of Washington State.
www.fisheries.noaa.gov
Here are the jobs these projects create as far away as Montana.
mtfabworks.com