The owner or operator of a Brewery, which uses anhydrous ammonia, as a refrigerant at the facility had a reportable release of ammonia on October 12, 2011 at or about 2:19 a.m. Approximately 664 pounds of anhydrous ammonia spilled, leaked, pumped, emitted, discharged, or escaped into tbe ambient air and/or air from the facility. Company had knowledge of the release on October 12, 2011 at approximately 2:19 a.m. Company knew or should have known immediately that the release was above the reportable quantity. Facts that were cited: