There actually is precedence to this, albeit not in transportation. If you own a superfund site, the owner or operator of each facility must establish financia

There actually is precedence to this, albeit not in transportation. If you own a superfund site, the owner or operator of each facility must establish financial assurance for closure of the facility. Many times that assurance comes in the form of a surety bond. Here's a link to a random website that I have no dealings or affiliation -> https://suretybondsagency.com/surety-bonds/contract-bonds/environmental-bonds/ https://suretybondsagency.com/surety-bonds/contract-bonds/en...