| Answer | Crossword Clue |
|---|---|
| SOLAR | Green energy option |
| SOLAR | Alternative energy option |
| SOLAR | Renewable energy option, for a few billion more years anyway |
| SUN | "Green" energy source |
| SOLAR | "Green" energy type |
| SOLARCELLS | Green energy producers |
| SOLARPANEL | Green energy source |
| SOLAR | Green kind of energy |
| SOLAR | Like some "green" energy |
| SOLAR | "Green" kind of energy |
| SALAD | Provider of green energy? |
| SOLAR | Green fests might use this energy |
| ECOCAR | Energy department competition to build green autos |
| SOLARPANEL | Green energy source that might go on top of a house |
