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Superior Silica Denies Pollution Allegations

County officials in western Wisconsin have closed a frac sand mine for allegedly dumping polluted wastewater into a pond that was properly lined. Trempealeau County regulators shut down the Guza Pit near Independence this week for operating without a permit.

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LaRonge Scores Huge Reserve

La Ronge Gold Corp. has entered into a binding letter of agreement for an option to acquire a 100 percent undivided right, title and interest in an approximately 520-acre prospective frac sand property located in northeast Arkansas.

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