Mealey's (February 21, 2023, 1:18 PM EST) -- DENVER — The 10th Circuit U.S. Court of Appeal dismissed an insured sandblasting company’s appeal of an Oklahoma federal judge’s ruling that a commercial general liability policy’s silica XE "silica" or mixed dust exclusion bars coverage for an underlying suit alleging that the insured’s sandblasting activities caused bodily injuries and property damages after the parties filed a joint stipulation to dismiss the appeal....