The Coast Guard, troopers and NOAA Enforcement are investigating the incident.
"ammonia leak"
Astronauts Go On Spacewalk To Fix Ammonia Leak
Two astronauts went on a last-minute spacewalk Saturday to replace a pump suspected of being the source of a serious ammonia leak.
3 hurt in Alaska ammonia leak on fishing vessel
Three people have been treated for inhalation of ammonia vapors leaking from a Seattle-based fishing vessel as it was docked in Alaska’s Dutch Harbor.