Earlier quoted context omitted.
Libertarians are not anti-regulation, they just believe that the good and bad consequences of regulations should be understood. Often, those who are not libertarians will support a regulation simply because they agree with its stated aim... things like "the patriot act" or "the affordable care act". Those names are chosen to sound good, not because they reflect the intent of legislation or the outcome of it. To give…
> Libertarians are not anti-regulation Yes, they are. See https://www.lp.org/issues/the-economy/ "Libertarians believe that the only proper role of government in the economic realm is to protect property rights, adjudicate disputes, and provide a legal framework in which voluntary trade is protected."
Second, environmental regulation falls out of property rights, since pollution spreads onto people's property. If you pollute a stream, the stream carries the pollution to someone else's property and damages it.