Lineage Logistics faced residents and public officials Wednesday during an air quality hearing focused on persistent odors from its fire-damaged cold storage facility. Stream Los Angeles News for free, 24/7, wherever you are. The air district has received nearly 4,000 odor complaints related to the facility, where meat and fish have been decomposing since the fire. She said the results showed ammonia levels above typical background concentrations in Los Angeles. The air quality hearing is scheduled to continue Thursday.