Premium Content Subscriber only Queensland's Coal Mining Board of Inquiry has released a list of witnesses to appear at a second tranche of hearings into last year's Grosvenor Mine blast. The second round of hearings will begin on Tuesday, March 9 2021 in Brisbane Magistrates Court. The hearings will explore high potential incidents of methane exceedances that occurred at Anglo American's Grosvenor Mine between July 1, 2019 and May 5, 2020 as well as the May 6 blast that left five miners with serious burns injuries. The names of witnesses to appear in weeks one to three of the hearings have been released, with the board advising that weeks four and five are to be advised.