Mealey's ( September 30, 2016, 1:40 PM EDT) -- SAN DIEGO — A federal judge in California on Sept. 28 ruled that the City of San Diego’s nuisance claim against Monsanto Co. and its affiliates lacks evidence, but he concluded that other claims pertaining to alleged contamination of the San Diego Bay with polychlorinated biphenyls (PCBs) were valid (San Diego Unified Port District, et al v. Monsanto Company, et al., No. 15-578, S.D. Calif.)....