| Date | Grid | Clue | Author | Editor |
|---|---|---|---|---|
| Sun, Aug 15, 2021 | 95A | Artificial habitat | Aimee Lucido and Ella Dershowitz | Shortz |
| Sat, Sep 13, 2014 | 23D | Montreal eco-tourist attraction | Josh Knapp | Shortz |
| Fri, Feb 01, 2013 | 43A | Ecosystem-replicating facility | Josh Knapp | Shortz |