Look, the right to a healthy environment is recognized in law in 150 countries around the world. It's in the constitutions of more than 100 countries around the world. It's in the law of Ontario, Quebec, and the three northern territories. It hasn't had any of those adverse consequences that Mr. Fast suggests.
It is a fundamental human right that we ought to recognize. Governments have nothing to fear. If they respect the rights of their citizens, there's nothing to go to court about.