Here:
Wyoming v. EPA 10th Circuit Addendum
Here are materials :
2014.02.13 Press Release re EPA Issues Stay [Eastern Shoshone]
Letter to Shaun McGrath 2.12.14
The EPA’s original decision is here.
Here.
Here are the materials in Large v. Fremont County (opinion here):
Here are the lower court materials.
Here are the materials (from the ACLU website).
And news coverage here.