| Answer | Crossword Clue |
|---|---|
| WINDMILL | Clean energy source |
| SOLARPOWER | Clean source of energy |
| SOLAR | Clean energy |
| SOLAR | "Clean" energy |
| EPA | Clean energy grp. |
| SOLAR | Clean kind of energy |
| SOLAR | Type of clean energy |
| SOLAR | Like some clean energy |
| POLLUTE | What clean energy doesn't do |
