Sierra Club
- 2101 Webster Street, Suite 1300, Oakland, CA 94612
Environmental Advocacy Groups
Natural Resources Defense Council (NRDC)
- 40 West 20th Street, New York, NY 10011
Environmental Defense Fund (EDF)
- 257 Park Avenue South, New York, NY 10010
Greenpeace USA
- 702 H Street NW, Suite 300, Washington, DC 20001
Earthjustice
- 1625 Massachusetts Ave NW, Suite 702, Washington, DC 20036
The Nature Conservancy
- 4245 North Fairfax Drive, Suite 100, Arlington, VA 22203