| Clue | Source | Date |
|---|---|---|
| Green juice source | The Washington Post | 23 Oct 2021 |
| Green juice source | LA Times Daily | 23 Oct 2021 |
| 'Green' topic suggested by the starts of 20-Across and 11- and 29-Down | USA Today | 19 Sep 2018 |
| "Green" topic suggested by the starts of 20-Across and 11- and 29-Down | ||
| Solar or wind, e.g. |