NAFTA has had a positive impact. The dramatic decrease and later elimination of trade barriers between Canada, the US, and Mexico have allowed each country to prosper and grow exponentially. It has created many jobs between all the borders, and given many people a way better quality of life- one they could have never imagined.
NAFTA has a positive impact on the environment. Organizations who focus on improving the environment with government appropriations provides protection of the environment and makes for a greener planet. A green planet means that energy is saved because there is more savings in regards to emission gases implemented by NAFTA.