2007
- National Center for Conservation Science and Policy
- Oregon Environmental Council
- Advocates for the West
- Earthjustice
- Hells Canyon Preservation Council
- Pew Charitable Trusts
- Wilderness Society (The)
- Alaska Conservation Foundation
- Columbia Land Trust
- Green Fire Productions
- Oregon League of Conservation Voters Education Fund
- Oregon Progress Forum
- Montana Conservation Voters Education Fund
- Wildsight
- Forest Ethics
- Southern Environmental Law Center
- Western Environmental Law Center
- Firefighters United for Safety, Ethics and Ecology (FUSEE)
- Western Watersheds Project
- Wild Salmon Center
- Alaska Conservation Alliance
- Coast Range Association
- Water Watch of Oregon
- Western States Center
- Round River Conservation Studies
- Columbia Riverkeeper
- Goose Creek Association
- Oregon Wild
- Partnership Project
- Piedmont Environmental Council
- Cascade Resources Advocacy Group
- Forest Guardians
- Gifford Pinchot Task Force
- High Country News
- Portland Audubon Society
- Tides Center
- Willamette Riverkeeper
- Goal One Coalition)
- Conservation NW
- Duke University
- Green House Network
- Environment Oregon Research and Policy Center
- Idaho Conservation League
- ONE/Northwest
- Resource Media
- Sightline Institute
- Sustainable Leadership Center
- Wildlands CPR
- Winter Wildlands Alliance
- American Rivers
- Bark
- Campaign for America's Wilderness
- Pacific Environmental Advocacy Center / Lewis and Clark College
- Pacific Rivers Council
- Resource Innovation Group