Here is the "Environmental Graffiti" list of the top 5 Most Environmentally Friendly Presidents:
5. Abraham Lincoln
4. Teddy Roosevelt
3. Franklin Delano Roosevelt
2. Richard Nixon
1. Jimmy Carter?
I'm sure not everyone will agree with them, so leave your own lists in the comments section at Environmental Graffiti: The 5 Most Environmentally Friendly Presidents in U.S. History