Why is the Canadian government concerned about negotiating clear air agreements with united states?

Question

Why is the Canadian government concerned about negotiating clear air agreements with united states?

Answer 1

They're smarter than americans and know that government regulations don't solve problems.

Answer 2

Because when  the pollution in the air hit`s are canadian cold air it falls on us,The Arctic is one of the most polluted parts of Canada yet there is no industry there.

Answer 3

Wouldn't you want to negotiate with your neighbour if they were doing something that could impact you? That's why in a nutshell...