(August 7, 2023, 9:58 AM EDT) -- HOUSTON — No coverage is owed to an insured for an underlying suit arising out of the contamination of containers with perfluoroalkyl and polyfluoroalkyl substances (PFAS) because the contamination occurred prior to the effective date of a primary pollution liability policy and an environmental excess liability policy, an insured maintains in a complaint filed Aug. 4 in Texas federal court....