Sulfide Mining

Marquette County Road Commission Planning to Build Potential New Sections of Road to Service the Eagle Mine

  The Marquette County Road Commission held a public hearing last night regarding the road work that is proposed to service Eagle Mine on the Yellow Dog Plains. Work plans for the road were made public in late September which revealed plans to build new sections of road instead of upgrade County Road 510 and …

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Critical Notes about Northern Marquette County Road Changes – Citizen Attendance Highly Encouraged

While the upgrades to CR550 are underway,  an entirely new section of road is being constructed from the mine gate to the Champion Twp-Michigamme Twp line (roughly where 595 would have ended). While the first changes to Triple A develop, the existing Triple A road will remain open and then the old section will be …

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DEQ Approves Omission of Fabric Filter Dust Collector in New Air Quality Permit and Other Mining Updates

Last Friday, June 28, 2013, the DEQ announced their decision to approve a new Air Quality Permit for modifications to Eagle Mine. The modifications include: constructing the single Main Ventilation Air Raise (MVAR) without a bag house fabric filter dust collector, moving the ore-crusher from the mine to the mill in Humboldt, and adding an …

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