Mealey's (March 8, 2021, 4:44 PM EST) -- PORTLAND, Ore. — An insurer contends in a Feb. 18 complaint filed in Oregon federal court that another insurer must pay additional defense and indemnity costs on behalf of a mutual insured for environmental contamination costs incurred by the insured because the other insurer failed to properly allocate its responsibility for the insured’s costs based on additional policies issued by the other insurer and discovered after the insurers entered into a cost-sharing agreement....