Summary

Mine Type	Underground
Status	Active
Commodities	Zinc
Mining Method	Room-and-pillar
Production Start	...
Snapshot	East Tennessee Complex consists of a processing plant and three underground zinc mines: Young, Coy and Immel. Ore from the three mines is processed into zinc concentrate at the Young mine site. All outputs from the East Tennessee Complex is processed in the Clarksville smelter, the only primary zinc smelter in the US. In July 2019, Nyrstar’s operating business became majority owned by Trafigura. Production numbers have not been publicly available since then.

Deposit type

• Mississippi Valley Type

Summary:

East Tennessee Mines are comprised of three operating mines: Coy, Immel and Young, located approximately 30 kilometres north-east of Knoxville, Tennessee. Zinc mineralisation occurs in Mississippi Valley Type (‘MVT’) deposits as open-space fillings of breccias and fractures within limestones and dolomites.

Mining Methods

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Comminution

Crushers and Mills

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Processing

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Commodity Production

Operational metrics

Personnel

Job Title	Name	Profile	Ref. Date
.......................	.......................		Mar 25, 2025
.......................	.......................		Mar 25, 2025
.......................	.......................		Mar 25, 2025
.......................	.......................		Mar 25, 2025
.......................	.......................		Mar 25, 2025

Employees	Year
......	2024
......	2023
......	2022
......	2021
......	2020
......	2019
......	2017