silica

MSHA announced it will hold a series of stakeholder meetings across the country to share information about the final silica rule issued on April 18, 2024. The first two meetings are scheduled for Arlington, VA on July 10, 2024, and Beckley, WV on July 17, 2024, and will be both an in-person and an online

The Acting Secretary of Labor appeared with the Assistant Secretary for Mine Safety and Health, Chris Williamson and union leaders on April 16th at an event in Uniontown, PA to announce the release of MSHA’s final respirable crystalline silica rule to the public. Although President Biden was campaigning in Scranton, PA, he did not make an appearance at the event.

MSHA has published the proposed silica rule on their website. Among other things, MSHA proposes to set the permissible exposure limit of respirable crystalline silica at 50 micrograms per cubic meter of air (µg/m3) for a full shift exposure, calculated as an 8-hour time-weighted average for all miners.

MSHA has announced a new enforcement initiative regarding overexposure to respirable crystalline silica.

The silica enforcement initiative is intended “to take immediate action to reduce the risks the silica exposure.” The initiative will include:

  • Spot inspections at coal and metal nonmetal mines with a history of repeated silica overexposures to closely monitor and evaluate health