Categories Articles Safety Failures Caused Largest-Known Methane Release in U.S. History, Report Says Post author By crystalg Post date May 17, 2019 TIME Tags Caused, failures, History, LargestKnown, Methane, release, Report, safety, Says, U.S. ← Venezuela’s Collapse Is the Worst Outside of War in Decades, Economists Say → Man sentenced to over 18 months in prison after threatening to kill Ajit Pai