(January 11, 2021, 1:17 PM EST) -- TULSA, Okla. — No coverage is owed for an underlying suit alleging that an insured’s negligent installation of a heating and air conditioning system caused fiberglass insulation to contaminate a home because the total pollution exclusion endorsements in the insured’s primary and umbrella insurance policies bar coverage, the insurers contend in a Jan. 8 complaint filed in Oklahoma federal court....