Climate Ark is dedicated to promoting public policy that addresses Global Climate Change through reductions in carbon and other emissions, energy conservation, alternative energy sources and ending deforestation.
Climate Solutions offers practical solutions to global warming. Climate Solutions is an Earth Island Institute project. Their mission is to stop global warming at the earliest point possible by helping the Northwestern area of the United States become a world leader in practical and profitable solutions.
Environmental Defense Fund (EDF) Program on Global and Regional Air (GRAP) - This is an extensive global and regional air site with articles, links and information on issues related to transboundary air pollution.
Environmental Protection Agency (EPA) Indoor Air Quality Program provides a resource center on indoor air quality as part of the EPA's Indoor Environment Division. Main categories are asthma, molds, second hand smoke, schools and radon.