| Signer |
Organization |
| Daniel L. Rosenberg, Natural Resources Defense Council |
Julie Sibbing, National Wildlife Federation |
| Todd Hutchins and Howard Fox, Earthjustice |
Robin Mann, Sierra Club |
| Melissa Samet, American Rivers |
Marc Yaggi, Riverkeeper Inc. |
| Robin Greewald, Waterkeeper Alliance |
Terry Schley and Tim Searchinger, Environmental Defense |
| Leon Szeptycki, Tout Unlimited |
Lois Schiffer, National Audubon Society |
| Cathleen Breen, New York Public Interest Research Group |
Kara Gillon, Defenders of Wildlife |
| Richard Caplan, U.S. Public Interest Research Group |
|