North Coast Environmental CenterA coalition "educating, agitating and litigating on behalf of the environment in the Klamath~Siskiyou region of northwestern California." Arcata.
California Land Use Planning Information NetworkProvides land use data throughout California, sorted by county.
Campus Center for Appropriate TechnologyA demonstration home at Humboldt State University showcasing earth-friendly technologies, such as alternative engeries. Arcata.
Schatz Energy Research CenterResearch center for alternative energy engineering, including hydrogen and fuel cell research, at Humboldt State University. Arcata.
The Buckeye ConservancyDedicated to the promotion, communication, and implementation of the ideals and policies that support the ecologic and economic sustainability of natural resources and open space in family ownership.
Bureau of Land Management, Arcata Field OfficeThe Arcata Field Office is responsible for the administration of natural resources, lands, and mineral programs on approximately 200,000 acres of public land in Northwestern California.
Wildlife Society, North Coast ChapterAn assocation of wildlife professionals.
Friends of the DunesA non-profit orgainzation dedicated to preserving dunes in Humboldt County. Offering guided walks, school education programs, restoration days and a quarterly newsletter.