Remember that a full or nearly full propane cylinder is a fire hazard. If you are going to save your cylinder for Cayuga County's next collection event, we recommend that you use as much of the propane as possible before storing the cylinder.
CEMCO will recycle propane tanks (This information is provided as a service and is not an endorsement by Cayuga County):
CEMCO: For a small fee, CEMCO will accept propane tanks of all sizes for recycling.
They will also accept propane tanks from businesses, municipalities and schools.