Gas Cylinders, Miscellaneous
Disposal Instructions
Empty propane tanks/cylinders are not accepted at the Materials Recovery Center or Household Hazardous Waste Facility. See “Propane Tanks” for full disposal details.
Spray Foam Insulation, 2-Part Polyurethane Foam tanks should be brought to the Household Hazardous Waste Facility.
Retailers of other compressed gasses (oxygen, helium, etc.) typically accept empty commercial-grade cylinders back from their customers; please consult the label or tag on the cylinder for contact information. Small tanks purchased at hobby and craft stores may be disposed in the trash when empty. Depressurize as recommended on the label (by removing the spout or puncturing the empty tank).