Earthjustice
- 1625 Massachusetts Ave NW, Suite 702, Washington, DC 20036
The Nature Conservancy
- 4245 North Fairfax Drive, Suite 100, Arlington, VA 22203
Friends of the Earth
- 1101 15th Street NW, 11th Floor, Washington, DC 20005
League of Conservation Voters (LCV)
- 740 15th Street NW, Suite 700, Washington, DC 20005
Center for Biological Diversity
- P.O. Box 710, Tucson, AZ 85702
350.org
- 20 Jay Street, Suite 732, Brooklyn, NY 11201