• Wabasha group appeals Minn. frac sand permit

  • The permit allows Superior Sands to build a loading facility for transferring silica sand from trucks onto trains for transport to North Dakota and Texas for use in the oil and gas extraction process called hydraulic fracturing.
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  • Wabasha, Minn.
    By Associated Press
    Posted Jan. 3, 2013 @ 5:30 pm
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