CSWD Drop-Off Centersn except Burlington.
- Only the small “Balloon Time” helium tanks are accepted. Tanks must be empty (release all pressure).
CSWD Environmental Depot by appointment only
- Accepts small helium tanks with leftover helium. Please take empty tanks to any CSWD Drop-Off Center except Burlington.
No fee as scrap metal.
For larger helium tanks and cylinders, see the A-Z listing for Industrial/medical gas cylinders.