So legislate the next step then. "No dumping or releasing toxic chemicals" it's not that hard, and the fact that that's not what's legislated, but it's what is

So legislate the next step then. "No dumping or releasing toxic chemicals" it's not that hard, and the fact that that's not what's legislated, but it's what is used as an excuse for totally different sets of rules tells me that's not the motivation here.