Greening Earth Society looks at the benefits of carbon dioxide in the atmosphere. Greenpeace International is a radical international political organization. International Society for Environmental Ethics is a scholarly association. Junk Science Home Page criticises shaky environmental and global change science. Metropolitan Washington Environmental Professionals - promotes contacts among interested persons in the Washington, DC metropolitan area.
Membership includes scientists, lawyers, activists, regulators, consultants, and others.
National Association of Environmental Professionals - says it is commited to achieving the highest standards of ethics and competency within the environmental professions. National Consumer Coalition National Registry of Environmental Professionals - provides legal and professional recognition of education, training, and experience. Sierra Club has an active climate change program. U.S. Chamber of Commerce Weathervane - an electronic forum on global climate policy. Campaign - focusing on issues related to global warming and its possible impact on wild animals.