Mealey's (July 2, 2020, 8:21 AM EDT) -- CHARLOTTE, N.C. — An expert witness is allowed to offer opinions on how pollution cleanup costs for a Superfund site in Seattle should be allocated among responsible parties, including Chapter 11 debtors Kaiser Gypsum Co. Inc. and Hanson Permanente Cement Inc., a federal bankruptcy judge ruled in a June 24 docket entry (In re Kaiser Gypsum Company, Inc., et al., No. 16-31602, W.D. N.C. Bkcy.)....