Where can I dispose of used propane tanks?
A Used tanks can be taken to your local propane dealer or supplier or to one of the tank recycling companies on the list maintained by the CT DEP. Those on the list in the greater Danbury area include Norbert E. Mitchell Co., Techair, and Federal Road Sunoco. Tank Recyclers, in partnership with Blue Rhino of New England recycles and re-certifies old grill tanks for return to the marketplace. Blue Rhino can be found at Home Depot, Lowes, K-Mart, and Wal-Mart . Do not throw your tank in the trash or attempt to remove its safety valve. Propane tanks are not accepted at regional household hazardous waste collections.