Tag Archives: retention ponds

Facing hefty cleanup costs, Minnesota cities sue refiners over PAH in retention ponds

A group of eight Minnesota municipalities recently filed federal lawsuits against seven chemical refiners. The municipalities seek to offset the costs of limiting environmental damages from polycyclic aromatic hydrocarbons (PAHs). The plaintiffs allege that the refiners knowingly sold coal tar-based pavement sealants high in PAHs despite widespread evidence that the substances can cause cancer in […]

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