Greater Minnesota

The Minnesota Pollution Control Agency has approved an air pollution permit for a major expansion at U.S. Steel's taconite plant in Keewatin on the Iron Range. The company is venturing into new territory as it promises to control the increased mercury emissions that will come from new production.
Emerging biotechnology offers hope for struggling timber industry
As collapsed segments of Minnesota's timber industry struggle to recover from the national slump in new home construction, the state could see an increase use of timber resources by biotechnology firms.