MPR News Primer: Frac sand mining | MPR News
Wisconsin frac sand: Plants lay off workers amid oil price crash
Frac sand mines boom in Texas
Frac Sand | FracTracker Alliance
Living on the Front Lines with Silica Sand Mines - FracTracker Alliance
Frac sand mining back on the rise in Wisconsin - Wisconsin Examiner
From Farmland to Frac Sand | Civil Eats
Frac Sand Mining | Sierra Club
Mining in Wisconsin – WGNHS – UW–Madison
Overview of Frac Sand Mining | University of Wisconsin River Falls
Frac sand boom creates thousands of jobs - Wisconsin Watch
A new frac sand giant is born amid an industry shift - FreightWaves
What is frac sand? | American Geosciences Institute
Fracking means Texas sand industry is booming and has gone mobile
Frac Sand Mining & Processing - How it works in 30 Min - YouTube
Residents Seek Answers About Health Risks Near Frac Sand Mines - Investigate Midwest
DNR approves sand mining project with large wetlands loss
Minnesota, Wisconsin frac sand mines crushed by oil industry shifts
Fracking in Dairy Country - A Farmer's Perspective on the Energy Boom
Frac Sand Mining | Sierra Club
Frac Sand | FracTracker Alliance
Industrial sand mining overview | | Wisconsin DNR
