American Colloid Co. was hit with an employment class action on Oct. 20 in Wisconsin Eastern District Court. The suit, brought by Walcheske & Luzi on behalf of hourly-paid employees, accuses the ...

UPTON - Upton is a quiet northeastern Wyoming town nestled on the western edge of the Black Hills between Newcastle and Moorcroft. Its nearly 900 residents always seem to have an easy smile and a ...

The firm that owns and operates bentonite clay mining and processing plants in Belle Fourche and Colony, Wyo., reported decreased earnings for the first quarter. Amcol International's American Colloid ...

American Colloid Company, P. O. Box, 2010, Belle Fourche, SD (605) 892-7150 hereby gives notice that a plan of operations and application to mine bentonite has been filed with the Montana DEQ Opencut ...

Simon Y. Svirnovskiy of Frost Brown Todd has entered an appearance for Fire Star Energy Resources in a pending breach-of-contract lawsuit. The case, stemming from a coal supply agreement, was filed ...

American Colloid, operator of the Perkins Mine in Bowman County, has agreed to pay a $1,000 fine after particles of low-grade lignite coal blew onto an adjacent property.