Earthjustice is representing Greater Yellowstone Coalition, Jackson Hole Conservation Alliance, Defenders of Wildlife, Wyoming Outdoor Council and the National Wildlife Refuge Association in federal court in a fight against the National Elk Refuge to close the feedground there which is exacerbating the brucellosis problem and likely going to spread chronic wasting disease like wild fire if it reaches the refuge.

Read about it here:
Suit Opposes Elk Feeding in Wyoming
Jim Robbins
New York Times