Graymont Superior Lime Plant, located in Superior, Douglas County, Wisconsin, produces high-quality lime products suitable for a wide range of industrial and construction applications. Strategically positioned near Duluth with easy access to transportation infrastructure, this facility, operated by Graymont (WI) LLC, employs 41 people, ensuring reliable and consistent material supply.
Operator
Graymont (WI) LLC
Parent Company
Graymont Ltd
Company Type
Other
115
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46.729722, -92.075556
Data Source
Mine Safety and Health Administration (MSHA)
Last updated: 1/30/2026
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