Air pollution lawsuits target 3 more plants (Louisville Courier-Journal) Three more Rubbertown-area plants are targets in class-action lawsuits blaming air pollution for preventing residents' "full use and enjoyment of their properties." The lawsuits were filed last Friday and seek unspecified compensation from Zeon Chemicals, OxyVinyls and American Synthetic Rubber Co. Like two suits filed earlier, they claim residents' health has suffered. "The number one purpose of [News Source]