How does fracking affect Minnesota?

Fracking sand
The Unimin sand is prized by the fracking industry because the individual grains are very hard and round.
MPR Photo/Mark Steil

Create a More Connected Minnesota

MPR News is your trusted resource for the news you need. With your support, MPR News brings accessible, courageous journalism and authentic conversation to everyone - free of paywalls and barriers. Your gift makes a difference.