- Sierra Club
- As You Sow
- Center for Biological Diversity
- Citizens Committee to Complete the Refuge
- Committee for Green Foothills
- Friends of theĀ Russian River
- Greenaction for Health and Environmental Justice
- Pacific Rivers Council
- Petaluma River Council
- California Coastkeeper Alliance
- San Francisco Baykeeper
- Santa Monica Baykeeper
- Alameda Creek Alliance
- EPIC (Environmental Protection Information Center)
- CATS (Californians for Alternatives to Toxics)
- Committee to Preserve Pescadero
- Ecological Rights Foundation
- Institute for Policy Studies.
- Neighbors of Memorial Stadium
- Pacificans for a Scenic Coast
- Petalumans for Responsible Planning
- San Bruno Mountain Watch
- Wildlife Watchdogs