- "I have found an interesting way of rerouting your new halon fire suppression system all the way from Hazmat storage to personnel quarters. "
- ―Dr. Elizabeth Weir[src]
The Halon Fire Suppression System is an Tau'ri-installed system on Atlantis. The system uses Halon gas, which is highly toxic, to suppress fires that may be started on Atlantis.(SGA: "The Long Goodbye")