silicosis Archives - Wisconsin Watch

Environment, Frac Sand Rush

Permits: What a frac sand mine needs

by Kate GoldenJanuary 31, 2012June 9, 2014 Why you can trust Wisconsin Watch

Overview of permits required to operate a frac-sand mine.

Economy, Environment, Frac Sand Rush, Health & Welfare

Sand mining surges in Wisconsin

by Jason Smathers July 31, 2011March 11, 2014 Why you can trust Wisconsin Watch

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