How can you improve the environmental law landscape in the US so that it is fit for the environmental challenges we are about to face in the future?

This paper is for an environmental law semester final. Has to be a detailed paper on environmental law in the US. Be sure to include:

What good about the way the US handles environmental laws?

What does not work with the way the US handles environmental laws?

Where is environmental law headed in the US – (talk about any major upcoming bills, will the current system work in the future with increasing environmental issues and climate change? how can you improve the environmental law landscape in the US so that it is fit for the environmental challenges we are about to face in the future?)