EPA: Cottage Grove chemical plant to pay $480500 fine for air pollution violations – Madison.com

EPA: Cottage Grove chemical plant to pay $480500 fine for air pollution violations  Madison.comEPA: Cottage Grove chemical plant to pay $480500 fine for air pollution violations  Madison.comEPA: Cottage Grove chemical plant to pay $480500 fine for air pollution violations  Madison.comEPA: Cottage Grove chemical plant to pay $480500 fine for air pollution violations  Madison.com