(October 20, 2015, 9:49 AM EDT) -- CINCINNATI — An insurance company and a filtration system corporation recently submitted their arguments to the Sixth Circuit U.S. Court Appeals in relation to whether a pollution exclusion in an insurance policy barred coverage for contaminated fuel oil (Secura Insurance Co. v. DTE Gas Services Co., et al., No. 15-1321, 6th Cir.)....