THIEF RIVER FALLS COMPANY PAYS CIVIL PENALTY FOR INDUSTRIAL WASTEWATER VIOLATIONS
Northstar Materials, Inc., dba Knife River Materials, has paid a $17,525 civil penalty to the Minnesota Pollution Control Agency (MPCA) for industrial wastewater violations at a nonmetallic aggregate mining facility near Mentor, Minn. The Bemidji-based company also submitted a plan for meeting its permit requirements, including instituting best management practices, installing floating silt curtains and […]