On June 8, 2016, the US Mine Safety and Health Administration (MSHA) published the following two documents in the Federal Register, seeking information and comments from industry stakeholders: (1) a proposed rule addressing “Examinations of Working Places in Metal and Nonmetal Mines (MNM)”; and (2) a Request for Information (RFI) on “Exposure of Underground Miners to Diesel Exhaust.” … Continue Reading