WASHINGTON — The U.S. Department of Labor’s Occupational Safety and Health Administration (OSHA) is initiating a comprehensive rulemaking on combustible dust, according to PRNewswire. OSHA will issue an Advanced Notice of Proposed Rulemaking and convene related stakeholder meetings to evaluate possible regulatory methods, and request data and comments on issues related to combustible dust such as hazard recognition, assessment, communication, defining combustible dust and other concerns. Read more.