1. Eugene, Ore.
(score 9.0375, pop. 137,893)

2. Austin, Texas
(score 8.5325, pop. 656,562)

3. Portland, Ore.
(score 8.24, pop. 529,121)

4. St. Paul, Minn.
(score 7.805, pop. 287,151)

5. Santa Rosa, Calif.
(score 7.785, pop. 147,595)

6. Oakland, Calif.
(score 7.3675, pop. 399,484)

7. Berkeley, Calif.
(score 7.285, pop. 102,743)

8. Honolulu
(score 7.055, pop. 371,657)

9. Huntsville, Ala.
(score 7.035, pop. 158,216)

10. Denver, Co.
(score 7.0325, pop. 554,636)

The Second Top Tier: 11-25

11. Boston, Mass.

12. Lexington, Ky.

13. Springfield, Ill.

14. Irvine, Ca.

15. Cambridge, Mass.

16. Anchorage, Alaska

17. Syracuse, N.Y.

18. San Francisco, Calif.

19. Minneapolis, MN

20. Milwaukee, Wis.

21. Rochester, N.Y.

22. Albuquerque, N.M.

23. Ann Arbor, Mich.

24. Seattle, Wash.

25. Kansas City, Mo.

For more information, visit greenguide.com