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CO2 Cylinders and Cartridges

Completely empty metal cartridges go in the recycle cart. If there is any gas left in the cartridge (or you are not sure), it must be taken to the Hazardous Waste Facility for disposal, or returned to a supplier for exchange:

Hazardous Waste Collection Facility
889A Devlin Road, American Canyon | 1-800-984-9661
Friday and Saturday, 9 am – 4 pm