Residents Seek Answers About Health Risks Near Frac Sand Mines - Investigate Midwest
Frac sand mining back on the rise in Wisconsin - Wisconsin Examiner
Industrial sand mining overview | | Wisconsin DNR
Frac Sand' Mining Boom: Health Hazard Feared, but Lawmakers Aim to Ease Regulation - Inside Climate News
What is frac sand? | American Geosciences Institute
Frac sand boom creates thousands of jobs - Wisconsin Watch
Wisconsin frac sand: Plants lay off workers amid oil price crash
Breaking Down the Bedrock of Frac Sand Mining - Edge Effects
WildHorse Resources Development Corp. (NYSE: WRD) building its own frac sand mine - San Antonio Business Journal
Fracking in Dairy Country - A Farmer's Perspective on the Energy Boom
Fracking means Texas sand industry is booming and has gone mobile
Frac Sand Mining in Wisconsin Rides Fracking Boom | The New Republic
350 Stevens Point Addresses Wisconsin Frac Sand Mines | The Pointer
Frac sand mines boom in Texas
A new frac sand giant is born amid an industry shift - FreightWaves
Proppant Products and Processes - Sierra Frac Sand
Living on the Front Lines with Silica Sand Mines - FracTracker Alliance
Frac Sand | FracTracker Alliance
MPR News Primer: Frac sand mining | MPR News
Frac Sand Mining - Earthworks
Overview of Frac Sand Mining | University of Wisconsin River Falls
Trucks Hauling Frac Sand Not a Source of Lung-Disease Dust, Data Shows - Inside Climate News
