Focus on US Congress -- information on proposed legislation, how Senators and Representatives voted on environmental issues, and pre-election evaluations of

CLCV supports environmental candidates and issues, and is best known for its environmental scorecard, in which it rates legislators on the basis of votes

Environmental law defender Earthjustice, the top American ecological law firm, because the earth needs a good lawyer. Formerly Sierra Club Legal Defense

NRDC is the nation's most effective environmental action group, combining the grassroots power of 1.2 million members and online activists with the courtroom clout and expertise of more than 350 lawyers, scientists and other professionals.Read More

The Environmental Working Group is an environmental organization that specializes in environmental research and advocacy in the areas of toxic chemicals, agricultural subsidies, public lands, and corporate accountability.

Greenpeace is a non-governmental environmental organization with offices in over 41 countries and headquarters in Amsterdam, Netherlands. Greenpeace states its goal as to "ensure the ability of the earth to nurture life in all its diversity".

The Union of Concerned Scientists is the leading science-based nonprofit working for a healthy environment and a safer world.

The National Audubon Society is an American non-profit environmental organization dedicated to conservancy. Incorporated in 1905, it is one of the oldest of such organizations in the world.

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The League of Women Voters encourages the informed and active participation of citizens in government, works to increase understanding of major public