Umatilla Chemical Depot

Environment

Ecologists help burrowing owls at former chemical weapons depot

Courtney Flatt

Biologists and technicians help burrowing owls get their underground homes ready for the season at the site of the decommissioned Umatilla Chemical Depot in Oregon.
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The Northwest is now chemical weapons free

Anna King

Workers at the Umatilla Chemical Depot in northeast Oregon have incinerated the very last of the chemical mustard agent stored there.The depot was once…
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Last of Northwest's chemical weapons headed to incinerator

Anna King

HERMISTON, Ore. – It's almost done. For 70 years the Umatilla Chemical Depot has stored deadly weapons of one kind or another. That very real danger has…