Two frac sand mines have resumed operations near Eau Claire and Menomonie, Wis., after more than a year-long downturn in demand for the sand used in drilling for oil and natural gas, according to Rich Kremer at Wisconsin Public Radio.
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Two frac sand mines have resumed operations near Eau Claire and Menomonie, Wis., after more than a year-long downturn in demand for the sand used in drilling for oil and natural gas, according to Rich Kremer at Wisconsin Public Radio.
Read More