Wisconsin Studies to Analyze Groundwater at Frac Sand Plants

Three years ago, water samples from ponds at Wisconsin frac sand mines showed concentrations of heavy metals many times higher than state groundwater standards recommend. Now, the state’s Department of Natural Resources (DNR) is planning a study to see if the metal from those ponds is leaching from mines and polluting groundwater, according to Rich Kremer, writing for Wisconsin Public…

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First Look – September 2016

TOP NEWS IRONDIRECT DEBUTS ONLINE BUYING PLATFORM IronDirect unveiled its brand and business model to the aggregates, mining and construction industries. IronDirect is “a first-of-its-kind platform for buyers of heavy construction equipment and parts,” according to the company, and can “reduce equipment costs by up to 50 percent.” Martin Marietta Sales Surge Martin Marietta Materials Inc. reported results for the…

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MSHA Extends Two Comment Periods

The federal Mine Safety and Health Administration (MSHA) agreed to a longer comment period on two regulatory items. One proposed regulation would require workplace examinations before work begins and operators to document any hazards found, and the other is MSHA’s request for information on exposure to diesel exhaust in underground operations, according to the National Stone, Sand and Gravel Association…

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