Apparently yes: http://cnsnews.com/news/article/fertilizer-control-dhs-creates-ammonium-nitrate-security-program http://cnsnews.com/news/article/fertilizer-con

Apparently yes: http://cnsnews.com/news/article/fertilizer-control-dhs-creates-ammonium-nitrate-security-program http://cnsnews.com/news/article/fertilizer-control-dhs-creat... (Thanks for making me research it, I learned some interesting stuff and I would learn more if I had more time.)