(January 27, 2017, 1:22 PM EST) -- CHICAGO — A federal judge in Illinois on Jan. 25 ruled that an expert opinion provided by a village that sued two companies alleging groundwater contamination from vinyl chloride that leaked into the water system was “sufficiently reliable,” and he refused to exclude it from evidence (Village of Sauk Village v. Roadway Express Inc., et al., No. 15-9183, N.D. Ill.; 2017 U.S. Dist. LEXIS 10478)....