Cert Petition in Diné Citizens against Ruining Our Environment v. Navajo Transitional Energy Co. LLC [updated with additional cert stage materials]

Here:

 

Question presented:

Whether Federal Rule of Civil Procedure 19 requires dismissal of an Administrative Procedure Act action challenging a federal agency’s compliance with statutory requirements governing federal agency decisions, for failure to join a non-federal entity that would benefit from the challenged agency action and cannot be joined without consent.

Lower court materials here.

UPDATE:

Navajo Transitional BIO

Arizona Public Service BIO