According to the National Stone, Sand & Gravel Association (NSSGA), on Monday Dec. 7, the Environmental Protection Agency (EPA) finalized the National Ambient Air Quality Standard (NAAQS) for Particulate Matter (PM), retaining the current standard for both coarse PM (PM10) and fine PM (PM2.5).
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MSHA Targets Electric Motor-Driven Mine Equipment and Accessories
The U.S. Department of Labor’s Mine Safety and Health Administration (MSHA) announced a proposed rule incorporating national and international voluntary consensus standards related to electric motor-driven mine equipment and accessories.
Read MoreMinnesota Releases Plan for Regulating Silica Sand Projects
The Minnesota Environmental Quality Board (EQB) released a document called the “Tools to Assist Local Governments in Planning for and Regulating Silica Sand Projects.”
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