Leonardite Products, LLC
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About Us

Leonardite Products LLC is an independently owned and operated mining and processing company located in Williston, North Dakota, an area boasting one of the richest Leonardite deposits in the world.

We’re dedicated to providing high quality Leonardite in convenient and economical forms. Leonardite Products employees take pride in the personal attention and hands-on service only a company like ours can provide for our customers.

MSHA Mine ID # 32-00652
Federal lease NDM 065329
Mine Permit - GRGR-0501

North Dakota Map