dedicated to gathering facts about and challenging timber sales that are contrary to the public interest and the local ecosystem, particularly in the Pacific Northwest of the US

seeks to prevent, assess, safely clean up, and sustainably reuse brownfields

organization working to protect the native forests of Ohio, as tree sitters and concerned citizens take action to stop logging in Ohio's state forests

works to stop the slaughter of Yellowstone's wild free roaming buffalo

facilitates access to a variety of electronic data describing California's rich and diverse environments

seeks to protect California's wildlands through research, restoration and education

an information service that supports land use and planning, providing an aggregate view of California's land use and environmental planning information

dedicated to the preservation of California native flora

vigorously defends California's remaining wildlands, working for the passage of legislation designating new wilderness areas and wild and scenic rivers in California

works to permanently protect America's wilderness and natural areas for future generations

a campaign that seeks to end old-growth logging in California

advocates for the protection and enhancement of the forests and watersheds of the Santa Cruz Mountains in California, US, and preservation of our environmental heritage for future generations

seeks to address the underlying causes to social and environmental problems and seeks to instill common understanding, foster social unity, and provide practical solutions in the Coast Range of Oregon and Washington

committed to protecting Colorado's unique natural heritage; working to protect the state's wild lands, wildlife and quality of life

works to protect and restore the habitat of native plants and animals throughout the forested high country of the Southern Rocky Mountains

a framework and guide to restore, protect, and preserve the water resources of central and southern Florida

U.S. Fish and Wildlife Service provides global leadership in the conservation and management of migratory birds for present and future generations

defends the native forest ecosystems and communities of the Southeast United States which are threatened by industrial scale clearcutting to feed chip mills

the law firm for the environment; going to court to safeguard public lands, national forests, parks and wilderness areas and other environmental issues

istitute at Northern Arizona University works to heal fire-adapted ecosystems in western North America

dedicated to protecting environmentally sensitive areas of central New Jersey through education, action, and public awareness

encourages action to stop the radical form of coal mining that involves mountaintop removal in Appalachia

focusing on collecting data on species in North America that are in danger, and integrating this information with habitat and watershed data

actively working to protect endangered species and forest ecosystems on California's North Coast

dedicated to advancing understanding of the Everglades/Florida Bay ecosystem and its irreplaceable environmental and economic value