(April 12, 2018, 11:27 AM EDT) -- MADISON, Wis. — A federal judge in Wisconsin on March 30 awarded summary judgment to defendants in a lawsuit brought by a couple alleging that demolition of an industrial facility on a nearby property caused their land to be contaminated with polychlorinated biphenyls (PCBs), finding that the plaintiffs failed to produce any evidence to show that the contamination occurred as a result of the demolition (William Liebhart, et al. v. SPX Corp., et al, No. 16-cv-700-jdp, W.D. Wis., 2018 U.S. Dist. LEXIS 54994)....