The Year 2020 was a trying time, but some exciting news has come out of 2020… Jack Rabbit III is in the works. The Cybersecurity & Infrastructure Security Agency (CSIA) and the Department of Homeland Security (DHS) have been working on the infamous Jack Rabbit study Phase III since early 2020. Without question, these Jack Rabbit studies/testing have been the largest-scale chemical cloud behavior studies ever performed in the world. We learned a lot about our modeling software assumptions with Chlorine (Cl2) and Anhydrous Ammonia (NH3) in Phases I and II. And based on the following facts, Phase III will focus on Anhydrous Ammonia (NH3):