Organizations
- American Rivers
- American Whitewater
- Columbia River Intertribal Fish Commission (CRITFC)
- Federal Energy Regulatory Commission (FERC)
- Friends of Mount Adams
- Friends of the Columbia Gorge
- Friends of the Earth
- Gifford Pinchot Task Force
- National Oceanic and Atmospheric Administration (NOAA)
- Oregon Kayaking
- Pacificorp
- Trout Unlimited
- Washington Department of Fish and Wildlife
- Washington Rivers Conservancy
- Yakama Nation
Organizations
- American Rivers
- American Whitewater
- Columbia River Intertribal Fish Commission (CRITFC)
- Federal Energy Regulatory Commission (FERC)
- Friends of Mount Adams
- Friends of the Columbia Gorge
- Friends of the Earth
- Gifford Pinchot Task Force
- National Oceanic and Atmospheric Administration (NOAA)
- Oregon Kayaking
- Pacificorp
- Trout Unlimited
- Washington Department of Fish and Wildlife
- Washington Rivers Conservancy
- Yakama Nation
