Only a Missouri attorney could advise you on this, as it involves state law. But you await a response for four weeks. Here on Justia, at - https://law.justia.com/codes/missouri/2017/title-xxxviii/chapter-569/section-569.065/, you will see an outline of the law - 2017 Missouri Revised Statutes - 569.065. Negligent burning or exploding - penalty...
However, the information on that page is a resource that anyone could find in an internet search. I recommend that you contact a criminal defense attorney who practices in Missouri to find out the current disposition of the law and what it means for you if you are in a situation that involves such charges. Good luck
Tim Akpinar