_ Announced United States Nuclear Tests -- By Date’. Event Name... .::| Date (GCT) |: ~ Location . |... Type. “cove Purpose 2.0... °°.Yield. Range. Operation Latchkey -- Continued New Point DoD Event Accidental release of radioactivity 12/13/66 NTS Shaft WeaponsEffects Less than 20 kt Greeley 12/20/66 NTS Shaft WeaponsRelated 870 kt Nash 01/19/67 NTS Shaft WeaponsRelated 20 to 200 kt Bourbon 01/20/67 NTS Shaft WeaponsRelated 20 to 200 kt Ward 02/08/67 NTS Shaft WeaponsRelated Less than 20 kt Persimmon 02/23/67 NTS Shaft WeaponsRelated Less than 20 kt Agile 02/23/67 NTS Shaft WeaponsRelated 20 to 200 kt Rivet 11 03/02/67 NTS Shaft Weapons Related Less than 20 kt. Fawn 04/07/67 NTS Shaft WeaponsRelated Less than 20 kt Chocolate 04/21/67 NTS Shaft WeaponsRelated Less than 20 kt Effendi 04/27/67 NTS Shaft WeaponsRelated Less than 20 kt Mickey 05/10/67 NTS Shaft WeaponsRelated 20 to 200 kt Commodore 05/20/67 NTS Shaft WeaponsRelated 250 kt Scotch 05/23/67 NTS Shaft Weapons Related 155 kt Knickerbocker 05/26/67 NTS Shaft WeaponsRelated 76 kt Switch Excavation device development 06/22/67 NTS Shaft Plowshare Less than 20 kt Midi Mist DoD Event Controlled release of radioactivity detected off site 06/26/67 NTS Tunnel WeaponsEffects Less than 20 kt detected on site only Accidental release of radioactivity detected off site -32-