(September 12, 2017, 12:27 PM EDT) -- LOS ANGELES — The California Supreme Court on Aug. 9 denied petitions for review filed by insurers and an insured seeking review of an appellate court’s’ ruling regarding the exhaustion of a primary policy in a silica coverage dispute (Truck Insurance Exchange v. Moldex Metric Inc., et al., No. S242845, Calif. Sup., 2017 Cal. LEXIS 6325)....