https://www.epa.gov/ozone-layer-protection/halons-program
Halons Program | US EPA
Apr 9, 2026 - Learn about EPA's effort to address ozone layer depletion by establishing installation, handling, and emissions requirements for halon fire suppression systems.
halonsprogramusepa
https://www.grida.no/resources/5951
Consumption of ozone depleting substances (Halons and CFCs) | GRID-Arendal
Graphics from the year 2000 Baltic 21 biannual indicator-based status report on sustainable development in the Baltic Sea Region (Baltic 21 Series No 1/2000)....
ozone depleting substancesconsumptionhalonscfcsgrid