Liquified Petroleum Gas also referred to as Liquid petroleum gas (LPG or LP gas) is a fuel gas which contains a flammable mixture of hydrocarbon gases, specifically propane, propylene, butylene, isobutane, and n-butane. LPG is a versatile and clean-burning fuel used for a variety of purposes such as; heating appliances, cooking equipment, and vehivles for transportation. With its high energy content and low carbon emissions, LPG has become an increasingly popular choice for businesses and individuals around the world.