Jul 29, 2025· Comment from National Mining Association· MSHA-2025-0079-0003
Please see attached comments from the National Mining Association
National Mining Association filed 1 comment on this docket between Jul 29, 2025 and Jul 29, 2025. 1 other organizations filed here. The comment window closed 362d ago.
Please see attached comments from the National Mining Association
The Mine Safety and Health Administration (MSHA) is proposing to revise 30 CFR part 57 by removing outdated requirements for miners’ exposures to diesel particulate matter (DPM) in underground metal and nonmetal mines (MNM). These revisions would streamline the requirements for DPM for underground MNM mine operators while maintaining the same level of protection for miners.
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