Why is propane stored in household tanks but natural gas is not?

Differences Between Propane and Natural Gas

Can natural gas be stored in a propane tank? - Quora

Common Propane Tank & Service Questions Answered

SOLVED: Hello guys, why is propane stored in household tanks but natural gas is not?

Why are both natural gas and propane stoves being banned? Does the combustion of both gases produce significant amounts of toxic fumes? - Quora

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Propane Power Generators - SOS Products - Voted Best Propane Power

What are the benefits of having a natural gas furnace over a propane tank? - Quora

Liquefied petroleum gas - Wikipedia

natural gas cylinder