Industrial accident

Green Run

2 Dec 1949 · 46.56° N, 119.64° W

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What the records say

When
2 Dec 1949
Kind
Industrial accident
Coordinates
46.56° N, 119.64° W
Description
1949 nuclear test

Green Run

1949 classified radioactive release at the Hanford Site

The Green Run was a classified, intentional release of radioactive fission products conducted on December 2 and 3, 1949, at the Hanford Site plutonium production complex in Eastern Washington. The experiment was conducted by the United States Atomic Energy Commission and the United States Air Force, with General Electric as Hanford's operating contractor.

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