Earth Island Institute - Feisty environmentalists. Hundreds of pages. Many full-text newsletters. Thirty projects in everything from dolphin, whales and sea turtles to environmental justice to rethinking paper.
Environet - Defending the earth, starting with the defense of the Angeles National Forest. The forest must not become a Dump !!!
Environmental Council of Santa Cruz - Santa Cruz environmental groups umbrella organization. Nurtures cooperative network of environmental allies protecting, maintaining, enhancing and restoring Santa Cruz's natural environment
Labor/Community Strategy Center - An anti-corporate Los Angeles-based think/act tank focused on grassroots organizing around labor, environmental justice and transportation issues.
Mendocino County Ecology Web One of the most active environmental communities in California, including group contact info, articles from the Mendocino Environmental Center newsletter, extensive links to many environmental-related sites in the world.
Native Habitats - Advocacy for science-based native species & wilderness preservation & restoration
Natural Resources Services - Nationally recognized non-profit developing and implementing projects which help improve quality and productivity of natural resources in Northern California.
Silicon Valley Environmental Partnership - Our mission is to stimulate development of the environmental industry and solve environmental problems by encouraging collaboration among industry, government, environmental groups and research and support organizations.