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 aiming to support the wildfire industry with next-generation fire retardant products. Products from Compass Minerals serve a variety of applications in consumer, industrial, chemical and agricultural markets.

MAGNESIUM CHLORIDE

Compass Minerals is the largest U.S. producer of magnesium chloride.

NEXT-GEN FIRE RETARDANTS

We’re working to develop a next-generation, long-term fire retardant business that offers more innovative and environmentally friendly products in the fight against wildfires.

PLANT NUTRIENTS

Compass Minerals provides plant nutrients for improved yield and consistent crop quality.

SALT

We’re the leading salt producer in North America and the United Kingdom.

SUSTAINABLE STORAGE

Our DeepStore Records Management reflects our focus on sustainability.