Wis. sand-mine spills cause call for penalties against Minn. firms

  • Article by: JOSEPHINE MARCOTTY , Star Tribune
  • Updated: June 12, 2012 - 12:10 PM

Frac sand operations face heightened scrutiny as industry grows in Wisconsin, Minnesota.

ADVERTISEMENT

Connect with twitterConnect with facebookConnect with Google+Connect with PinterestConnect with PinterestConnect with RssfeedConnect with email newsletters

ADVERTISEMENT

ADVERTISEMENT

ADVERTISEMENT

ADVERTISEMENT

ADVERTISEMENT

question of the day

Poll: Should the Twins replace Ron Gardenhire?

Weekly Question

ADVERTISEMENT