(November 9, 2018, 1:24 PM EST) -- GREAT FALLS, Mont. — A Montana federal judge on Nov. 8 shut down the controversial Keystone XL pipeline and told the U.S. Department of State to provide a “reasoned explanation” why it approved a permit for the pipeline in 2017 while ignoring findings from two years earlier when the permit was denied because of global warming (Indigenous Environmental Network, et al. v. U.S. Department of State, et al., No. 17-cv-29, D. Mont., 2018 U.S. Dist. LEXIS 191510)....