mdeq

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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Air Pollution Comment Period and Public Hearing

The Michigan Department of Environmental Quality Air Quality Division is looking at a new Permit to Install (PTI) application from Rio Tinto for operations at Eagle Mine on the Yellow Dog Plains. Rio Tinto believes that due to the reconfiguring of their plant and the move of the original underground cement batch plant and associated

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Michigan Court of Appeals to Hear Mine Case

The Michigan Court of Appeals decided this week to hear arguments regarding a 2007 decision by the Michigan Department of Environmental Quality to issue mining and groundwater discharge permits to Kennecott Minerals for Eagle Mine. The case was brought forward by the original petitioners, which includes the National Wildlife Federation, Keweenaw Bay Indian Community, Yellow

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