Mealey's (June 24, 2019, 2:41 PM EDT) -- WASHINGTON, D.C. — Native American tribal groups and conservationists on June 21 filed a brief in the District of Columbia Circuit U.S. Court of Appeals contending that their appeal of the Trump administration’s decision to reinstate hydraulic fracturing leases on tribal land in Montana is not moot, as the administration has suggested (W.A. Moncrief, Jr. v. United States Department of the Interior, et al., No. 18-5340, D.C. Cir.)....