Non-metallic

Chicago — Coal miners in Kentucky, Virginia and West Virginia may be more than eight times more likely than the general public to die from black lung disease and chronic obstructive pulmonary disease.

Arlington, VA — The inclusion of a long-awaited Mine Safety and Health Administration proposed rule on respirable crystalline silica in the Department of Labor’s Fall 2022 regulatory agenda represents a milestone for which MSHA administrator Chris Williamson wants to “underscore the significance.”

East Lansing, MI — A recent study of workers at sand, gravel and stone mines in Michigan found a higher number of doctor visits for shortness of breath compared with workers in other production industries.

Arlington, VA — As the Mine Safety and Health Administration works to develop a standard on worker exposure to respirable crystalline silica, the agency has launched an enforcement initiative aimed at boosting protections against the hazardous material.

Washington — NIOSH has published a booklet intended to help miners learn about reducing their exposure to respirable dust in metal and nonmetal mines while lowering their risk for musculoskeletal disorders and traumatic injuries.

Washington — NIOSH has finalized the beta version of an online software tool designed to provide post-shift assessments of mine worker exposure to respirable crystalline silica.

Washington — After weighing public and stakeholder input, the Mine Safety and Health Administration has rescinded a program policy letter intended to clarify requirements for providing emergency escapeways for underground metal and nonmetal miners, determining that the clarification “is not needed.”

Washington — The Mine Safety and Health Administration’s direct final rule concerning advances in electronic detonators in metal and nonmetal mines has gone into effect, the agency announced March 18.

Washington — The Mine Safety and Health Administration is updating its metal and nonmetal mining regulations to incorporate advances in electronic detonators.

Arlington, VA — Prompted by a fire on a diesel-powered water car in May, the Mine Safety and Health Administration has issued a safety alert addressing fire hazards associated with diesel equipment in underground mines.