•  Portland Bureau of Environmental Services (watershed and Big Pipe programs)

•  Portland’s River Plan

•  The Environmental Protection Agency

•  River Renaissance

•  Port of Portland

•  Friends of Historic Champoeg

•  Friends of Multnomah County Willamette River Bridges

•  Lower Willamette Group

•  Yakama Nation

•  Portland Harbor Community Advisory Group

•  Willamette Riverkeeper

•  Oregon Trout

•  SOLV

•  Portland Audubon

•  Our Ocean Coalition

•  National Marine Fisheries Service (salmon program)

•  Oregon Public Health Division Environmental Health Assessment Program

•  Oregon Department of Environmental Quality

•  Oregon Department of Fish and Wildlife

•  Portland Boathouse

•  West Multnomah Soil & Water Conservation District

•  Rose City Rowing Club

•  Wasabi Paddling Club/NWSA

•  TrackersNW

•  Portland Kayak

•  Metro Regional Transportation Options

•  Willamette Falls Heritage Foundation

•  Portland Harbor Natural Resource Trustees