Published February 19, 2013, 09:16 AM
-- Opponents of "frac sand" mining in southeastern Minnesota are at the State Capitol today pushing for a two-year moratorium so the state can develop pollution standards.
Minnesota Legislature News Briefs: Frac-sand opponents call for state-wide moratorium
Minnesota Legislature-- Opponents of "frac sand" mining in southeastern Minnesota are at the State Capitol today pushing for a two-year moratorium so the state can develop pollution standards.
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