North Coast Environmental CenterA coalition "educating, agitating and litigating on behalf of the environment in the Klamath~Siskiyou region of northwestern California." Arcata.
Environmental Protection Information CenterOrganization working to protect biodiversity and ancient forests. Garberville.
Agency for Sustainable Systems in Science and TechnologyNon-profit applied research organization dedicated to environmentally appropriate technologies. Arcata.
Friends of the Eel RiverDedicated to restoring the Eel River and its tributaries to their natural state.