Propane tanks disposal in Iowa
What Iowa says to do with propane tanks, read off Iowa DNR's own page on 2026-08-19.
Iowa DNR files propane tanks under household hazardous materials — ask your Regional Collection Center whether it takes tanks, return one to the place you bought it, or find a tank recycler; an unwanted large LP tank goes back to a licensed propane company. Read from Iowa DNR · checked 2026-08-19
Do not put propane tanks in the trash — solid waste equipment can rupture the cylinder and any spark can cause an explosion, and you should never attempt to de-valve your own propane tank (New Hampshire Department of Environmental Services).
Where to take it
Sites are listed in the Regional Collection Centers (Iowa Household Hazardous Materials Program) drop-off site finder.
Counties differ — verify with your local program.
All 50 states: How do you dispose of a propane tank? — the federal baseline, what happens to it, and every state's rule with the page it was read from.