Compass Minerals is a leading global provider of essential minerals, including salt, sulfate of potash and magnesium chloride. We also provide secure records storage in a retired section of an underground mine in the U.K. And we’re pursuing development of a sustainable lithium brine resource to support the North American battery market. Products from Compass Minerals serve a variety of applications in consumer, industrial, chemical and agricultural markets.
We’re advancing a two-phase development of our sustainable lithium resource, with expected market entry of battery-grade lithium carbonate in 2025.
Compass Minerals is the largest U.S. producer of magnesium chloride.
Compass Minerals provides plant nutrients for improved yield and consistent crop quality.
We’re the leading salt producer in North America and the United Kingdom.
Our DeepStore Records Management reflects our focus on sustainability.