The Chemical Corps Regimental Association (CCRA) is proud to support the United States Army Chemical Corps’ 2025 Best CBRN Warrior Competition and award ceremony 28 May thru 02 June 2025. This important Regimental event is a 5 day event conducted annually to challenge, test and select the best two CBRN Soldiers in the world. The inaugural event was first held at Fort Leonard Wood in June 2006, and the winners were recognized at the United States Army Chemical Corps’ annual Green Dragon Ball.