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A district court is allowing Tintina Montana Inc. to complete phase one construction of its Black Butte Copper Project under an existing permit, despite a recent ruling showing environmental violations.
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Conservation groups want a Montana court to cancel the approval of the long-disputed Black Butte copper mine, saying it would pollute a tributary of the…
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Operators of a central Montana copper mine will be required to post a $4.6 million bond before construction can begin, according to state officials. The…