On the verge of the Great Depression, Fredrick Tisdale, one of the only black farmers in Carbondale, moved north of the former Koppers Inc. wood-treating plant to start a family and plant roots in the town. Tisdale built a house very close to the plant, originally called Tie Addition and named after its former owners Ayer and Lord. Fifty years later, cows began dying on a … [Read more...] about Relatives blame prolonged exposure at wood-treatment facility for Carbondale family’s cancers