Mealey's (November 5, 2018, 11:51 AM EST) -- SPRINGFIELD, Ill. — An expert’s opinions on the human harms caused by an Illinois power plant’s violations of the Clean Air Act (CAA) should be vetted at a trial slated to determine the remedies to be imposed on the plant, a federal judge decided Nov. 2 in denying a bid to exclude the expert’s testimony (Natural Resources Defense Council, et al. v. Illinois Power Resources Generating, LLC, No. 13-cv-1181, C.D. Ill., 2018 U.S. Dist. LEXIS 187612)....