South Dakota didn't have a Sage Grouse season last year and it's not because of oil and gas.
South Dakota's problems are more aligned with disease and ag conversion, as I understand it.
Eric - west nile is a huge factor. Glad to see you acknowledging the role climate change has in the bird's decline.
Livestock grazing isn't as much of a problem as converting sagebrush prairie to cropland. Grazing can actually be beneficial to sage grouse if done correctly.
You can ignore the science all you want to your own peril. You can fight a listing with the belief that Utah & Benson will save the day, but in the end, you're going to lose that fight.