Operation Grommet

Operation Grommet
Information
Country	United States
Test site	Amchitka Island, Alaska; NTS Area 12, Rainier Mesa; NTS Area 16, Shoshone Mountain; NTS Areas 5, 11, Frenchman Flat; NTS, Areas 1-4, 6-10, Yucca Flat
Period	1971-1972
Number of tests	34
Test type	underground shaft, underground tunnel
Max. yield	4.8 megatonnes of TNT (20 PJ)
Navigation
Previous test series	Operation Emery
Next test series	Operation Toggle

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The United States's Grommet nuclear test series was a group of 34 nuclear tests conducted in 1971-1972. These tests followed the Operation Emery series and preceded the Operation Toggle series.

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