img PO Box 963, Spring Green, Wisconsin 53588
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Black Hills Lignite LLC


Location: Mills, Wyoming

Business Form: Manufacturer, Mine

Markets Served: Agriculture, Oil Industry

Web Address:

Description of Company:
Black Hills Lignite, LLC, a subsidiary of Black Hills Bentonite, has sold packaged leonardite products for use in the oil industry since 1987.  More recently, we have begun providing leonardite for use in the agricultural industry.  With a facility and reserves located near Glenrock, WY, we produce powdered leonardite sold in 50 to 2000 pound bags.  Finished product quality is monitored by our QC laboratory in  Casper, WY, ensuring that we provide a consistent quality product for our end users.  We look forward to providing continued quality service to the leonardite markets of today and expanding our presence to that of the future.

Lignite / Leonardite

Steve Whiting, Geologist
Business: 307.365.3740
Direct Line: 307.234.6470 (Ext. 2)
Mobile Phone: 307.388.2553