

Frac sand fever
While the officeholders have been careful to abstain from voting on their own deals. their ethics are being called into question by constituents and other elected leaders. Updated Dec. 26, 2012
Frac Sand Fever is a periodic Star Tribune series on the sand mining boom in Minnesota and Wisconsin as "hydro-fracking'' revolutionizes the nation's oil and gas industry.
Jim and Lou Ellen Frei
A farm couple cashed in on the soil that gave them fits for 40 years, gaining a new lifestyle -- and some enmity.
City Council turns back environmental challenge to the proposal.
Kevin Lien
As the sand rush intensifies, county regulators are being hired away by the industry, creating backlogs of work and fears of conflicts of interest.
St. Charles, Minn.
St. Charles weighs chance to be the state's gateway to a new frontier.
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