4. Separate tanks and keep valves off
If you’re storing more than one propane tank, make sure they’re not placed directly beside each other to prevent a chain reaction if one tank ever leaks or ignites. And before storing, always double-check that the gas valve is in the OFF position.
5. Never store in your living space or your vehicles
Vehicles are never safe for propane storage. It’s also never safe to store your propane tank in your living area (including your basement), or any space that is attached to your home. Some indoor spaces may be suitable, such as detached garages or sheds, but if your garage or shed is attached to your home, it is not safe to store your propane tank there.
Storing propane tanks in a garage or shed
If your garage or shed is detached from your home, you may be able to safely store your propane tank indoors. The area must be well ventilated, and the tank (or tanks) must be clear of electrical tools or other flammable or combustible materials.
If your garage or shed is attached to your home, contains flammable materials, or it’s a tightly packed space that doesn’t allow for adequate ventilation, it is not safe to store your propane tank there.