Personnel that work within the state of Illinois have till April of 2022 to show that they have met the minimum anhydrous ammonia safety training for handling and storing NH3. IDOA Acting Director Jerry Costello II said. “Anhydrous ammonia is potentially dangerous if not handled properly, and the safety lessons taught in this training could prevent serious injury or even death.” The training program is posted at the state of Illinois Agriculture Training page found at this link with instructions for setting up user IDs and login information.