9th Circuit Corrals Nationwide ADA Injunction Founded on Agency Interpretation. United States v. AMC Entertainment, Inc., 549 F.3d 760 (9th Cir. 2008). D.C. Circuit Distinguishes Alaska Professional Hunters. Devon Energy Corp. v. Kempthorne, 551 F.3d 1030 (D.C. Cir., 2008). 10th Cir. Finds Counties Have No Standing to Challenge BLM Action. Stewart v. Kempthorne, 2009 WL 225874 (10th Cir. 2009). D.C. Circuit Splits on When Agency Has Constructively Reopened Long-Standing Rule. Sierra Club v. EPA, 551 F.3d 1019 (D.C. Cir. 2008).