DEFENDERS OF WILDLIFE, Et Al., Plaintiffs, v. Sally JEWEL, in Her Official Capacity as Secretary of the United States Department of the Interior, Et Al., Defendants, and Oklahoma Independent Petroleum Association, Et Al., Defendant-Intervenors

MEMORANDUM OPINION BERYL A. HOWELL, United States District Judge Three conservation organizations have brought' suit against the United States Fish and Wildlife Service (“FWS”) and two government officials (collectively, the “Federal Defendants”) over two regulatory decisions relating to the “lesser prairie-chicken” (collectively, the “Chall