New Jersey Mill


NJMC built and is the majority-owner and operator of a fully-permitted, 360-tonne per day flotation mill and concentrate leach plant (CLP) located in North Idaho’s Silver Valley, just two miles east of Kellogg, along Interstate 90.

The New Jersey Mill has demonstrated its value as a regional processing center. It can perform test and toll milling on material from mines and prospects within a wide radius of active mining camps in Montana, Idaho, and Washington.

For more information on contract milling at the New Jersey Mill, please contact Grant Brackebusch at

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DEQ Water Conservation Award

The New Jersey Mill is pioneering new pollution prevention efforts at its ore processing facility in Kellogg, Idaho. The Silver Valley has long been one of the world’s most productive mining areas, and the New Jersey Mine has committed to reducing the impact that mining operations have on the environment. By changing the way that ore is processed, the company has significantly reduced its water use and improved mineral extraction. Saving approximately 50 Million Gallons of Water per year when in full production.

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