Here is the order in Penobscot Nation v. Frey:
2020.04.08 ORDER Granting Mot Rehr’g En Banc
En banc stage briefs are here.
Here are the materials in United States v. Cooley:
Panel materials and briefs here.
The petitions, filed two years ago, are here.
The court’s order requesting a response is here: ca1-order-2.pdf
Here is the state’s response and the petitioners’ reply briefs:
Case page here.
Here is the order:
JUDGE ORDER:A petition for rehearing has been filed by the appellees in the above cases. The court requests a response to the petition. The response is limited to 3900 words and must contain a word count certificate. The response should be filed electronically. Response due on 11/08/2018 by Appellants Mark Vargo, Craig Pfeifle and Lisa Fleming. Hrg Feb 2018  [17-1135, 17-1136, 17-1137] (JPP)
The petition is here.
Here is the petition in Oglala Sioux Tribe v. Vargo (AKA Oglala Sioux Tribe v. Fleming, and FKA Oglala Sioux Tribe v. Van Hunnik):
En Banc Petition
Panel decision here.