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Anhydrous Ammonia Release; St. Helens, OR

St. Helens, OR | 2009-Sep-12

Initial Notification: On the early morning of 12SEP2009, the local NOAA Asst. SSC received a call from the USCG-Sector Portland regarding an anhydrous ammonia release at a chemical facility in St. Helens, OR. It was reported that 2000lbs of anhydrous ammonia was released over a 15 min. period from a chemical facility. The source of the release is unknown, but thought to be a tank. Tank size unknown. Source reported secured. The release occurred at ~0200 today. USCG has requested plume trajectories for the release.

Incident Details
Primary threat:Chemical
Products of concern:Anhydrous Ammonia
Total amount at risk of spill: 2000 pounds
Latitude (approximate): 45° 54.60′ North
Longitude (approximate): 122° 49.38′ West