Solar payback, every state
- Hawaii3.3 yrs
- California5.4 yrs
- Alaska6.7 yrs
- Connecticut7.1 yrs
- Rhode Island7.2 yrs
- Arizona8.5 yrs
- Maine8.9 yrs
- New Hampshire9.0 yrs
- New Mexico9.0 yrs
- New York9.3 yrs
- Vermont9.4 yrs
- New Jersey9.8 yrs
- Nevada9.8 yrs
- Colorado10.0 yrs
- Michigan10.1 yrs
- Alabama10.3 yrs
- Florida10.3 yrs
- Maryland10.4 yrs
- Georgia10.5 yrs
- Delaware10.7 yrs
- District of Columbia11.0 yrs
- Texas11.0 yrs
- South Carolina11.1 yrs
- Wisconsin11.3 yrs
- North Carolina11.4 yrs
- Massachusetts11.7 yrs
- Mississippi11.8 yrs
- Virginia11.8 yrs
- West Virginia11.8 yrs
- Kansas11.9 yrs
- Utah12.0 yrs
- Minnesota12.2 yrs
- Iowa12.3 yrs
- Indiana12.3 yrs
- Pennsylvania12.3 yrs
- Oregon12.4 yrs
- Wyoming12.4 yrs
- Oklahoma12.6 yrs
- Arkansas12.7 yrs
- Louisiana13.0 yrs
- Missouri13.0 yrs
- Montana13.1 yrs
- Kentucky13.2 yrs
- Tennessee13.2 yrs
- South Dakota13.3 yrs
- Idaho14.0 yrs
- Nebraska14.9 yrs
- North Dakota15.2 yrs
- Washington15.3 yrs
- Illinois15.6 yrs
- Ohio18.1 yrs