| Date | Grid | Clue | Author | Editor |
| Sun, Jan 28, 2024 | 56A | Climate issue addressed in the Montreal Protocol | Nathan Hasegawa | Shortz |
| Mon, Feb 20, 2017 | 11D | Seasonal thinning in the atmosphere over Antarctica | Ed Stein and Paula Gamache | Shortz |
| Sat, Aug 27, 2016 | 13D | Opening for an E.P.A. worker? | Jim Page | Shortz |
| Fri, May 29, 2015 | 31D | Atmospheric problem | Patrick Berry | Shortz |
| Sat, May 10, 2008 | 17A | Antarctic environmental concern | Karen M. Tracey | Shortz |
| Fri, Feb 08, 2008 | 18A | Opening on an environmentalist's agenda? | Mike Nothnagel | Shortz |
| Thu, Sep 15, 2005 | 35D | Problem linked to CFC's | Frank Longo | Shortz |