One polluter sent unhealthy dust into the air on about 30 occasions. Another provided "misleading information" to the state about its wastewater treatment system. Another burned asbestos-containing material.
These are some of the violations cited by the Minnesota Pollution Control Agency in the first half of 2012.
I looked at the MPCA's enforcement actions for air, water, toxic waste and other violations. The agency issued orders against 72 businesses and individuals and assessed more than $1.4 million in fines and orders for environmental projects.
Following are the seven violators who paid more than $10,000 in penalties. All agreed to take corrective and preventative action.
1 Bushmills Ethanol Inc., Atwater, Minn., fined $800,000 for water-quality violations
Bushmills discharged wastewater containing unpermitted levels of dissolved minerals (salts) and other pollutants from its Atwater production facility into a ditch that flows to the Crow River. The high fine reflects "misleading information" provided to the MPCA, the agency said.
The facility obtained a discharge permit in 2007 that required it to install a wastewater treatment system and have it operating properly by mid-2008.
"The company certified in several later submissions to the MPCA that system installation was on schedule and the discharges were meeting standards, when in fact the system had not been operating properly since startup and continued to be out of compliance through 2009," the agency said.