Superior Silica Sands Layoffs & WARN Notices — WARN Index

Superior Silica Sands: 4 WARN layoff notices since 2016, affecting 39 workers in 1 state. Latest filing March 24, 2016.

WARN notices filed by Superior Silica Sands

• Superior Silica Sands: Barron, WI · 10 workers · March 24, 2016
• Superior Silica Sands: Chetek, WI · 10 workers · March 24, 2016
• Superior Silica Sands: New Auburn, WI · 9 workers · March 24, 2016
• Superior Silica Sands: Prairie Farm, WI · 10 workers · March 24, 2016

Layoffs in: Wisconsin